1this summary of surface airways hrly data prints the number of months in each
 year for which hours/day .ge.2. and days/month .ge.10 for the given parameter
 and period, i.e. blank = none, 1-9=1-9, a = 10, b = 11, * = 12

 sky condition pre-1951   (CC51)      4    4    5    5    6    6    7    7    8    8    9    9
                (1936-1995) >>>   ----0----5----0----5----0----5----0----5----0----5----0----5
 03103 FLAGSTAFF PUL 3508N 11140W               *5                                            
 03812 ASHEVILLE FAA 3526N 08229W             ***5                                            
 03813 MACON LEWIS B 3242N 08339W             1**5                                            
 03820 AUGUSTA BUSH  3322N 08158W              **5                                            
 03822 SAVANNAH MUNI 3208N 08112W               35                                            
 04725 BINGHAMTON LI 4213N 07559W             ***5                                            
 12832 APALACHICOLA  2944N 08459W             *                                               
 12834 DAYTONA BEACH 2911N 08103W             ***5                                            
 12835 FORT MYERS FA 2639N 08152W             ***5                                            
 12836 KEY WEST WSO  2434N 08145W             ***5                                            
 12839 MIAMI INT'L A 2555N 08017W             ***5                                            
 12842 TAMPA INT'L A 2755N 08227W             b**5                                            
 12844 W PALM BEACH  2641N 08006W             ***5                                            
 12916 NEW ORLEANS I 2957N 09000W             6**5                                            
 12917 PORT ARTHUR W 2957N 09401W             6**5                                            
 12919 BROWNS'VL INT 2554N 09726W             6**5                                            
 12921 SAN ANTONIO I 2920N 09828W             6**5                                            
 12924 CORPUS CHRIST 2746N 09724W             6**5                                            
 13721 PATUXENT RIVE 3820N 07625W          a*****5                                            
 13722 RALEIGH DURHA 3552N 07847W             6**5                                            
 13723 GRNSBR,HGH PT 3605N 07957W             6**5                                            
 13729 ELKINS        3856N 07951W             ***5                                            
 13733 LYNCHBURG MUN 3720N 07912W             ***5                                            
 13737 NORFOLK INT'L 3653N 07612W             ***5                                            

 sky condition pre-1951   (CC51)      4    4    5    5    6    6    7    7    8    8    9    9
                (1936-1995) >>>   ----0----5----0----5----0----5----0----5----0----5----0----5
 13739 PHILADELPHIA  3953N 07514W      **********5                                            
 13740 RICHMOND BYRD 3730N 07720W             ***5                                            
 13741 ROANOKE WOODR 3719N 07958W             ***5                                            
 13743 WSHNGTN DC NA 3852N 07703W      6*a*******5                                            
 13748 WILMINGTON    3414N 07757W             ***5                                            
 13781 WILMINGTON GR 3946N 07536W             ***5                                            
 13865 MERIDIAN KEY  3220N 08845W             6**5                                            
 13866 CHARLESTON KN 3822N 08136W              b*5                                            
 13874 ATLANTA HARTS 3339N 08425W          ******5                                            
 13876 BIRMINGHAM MU 3331N 08651W             ***5                                            
 13877 BRISTOL TRI C 3629N 08224W             ***5                                            
 13880 CHARLESTON WS 3254N 08002W          ******5                                            
 13881 CHARLOTTE DOU 3514N 08054W             ***5                                            
 13882 CHATTANOOGA W 3502N 08512W             ***5                                            
 13883 COLUMBIA METR 3359N 08100W             ***5                                            
 13889 JACKSONVILLE  3025N 08139W             ***5                                            
 13891 KNOXVILLE     3558N 08355W             ***5                                            
 13893 MEMPHIS WSCMO 3503N 08959W             ***5                                            
 13894 MOBILE WSO AI 3041N 08814W             ***5                                            
 13895 MONTGOMERY DA 3218N 08624W             ***5                                            
 13897 NASHVILLE MET 3607N 08641W             ***5                                            
 13899 PENSACOLA REG 3028N 08712W              **5                                            
 13957 SHREVEPORT WS 3233N 09346W             6**5                                            
 13958 AUSTIN MUNICI 3018N 09742W             6**5                                            
 13959 WACO MADISON- 3133N 09711W             6**5                                            
 13962 ABILENE MUNI  3226N 09941W             6**5                                            
 13963 LITTLE ROCK A 3444N 09213W             6**5                                            
1

 sky condition pre-1951   (CC51)      4    4    5    5    6    6    7    7    8    8    9    9
                (1936-1995) >>>   ----0----5----0----5----0----5----0----5----0----5----0----5
 13964 FT SMITH MUNI 3520N 09422W             6**5                                            
 13966 WICHITA FALLS 3359N 09831W             6**5                                            
 13967 OKLA CITY WSF 3524N 09736W          ******5                                            
 13968 TULSA WSO AP  3612N 09554W             6**5                                            
 13970 BATON ROUGE W 3027N 09107W             6**5                                            
 13984 CONCORDIA BLO 3934N 09740W             *                                               
 13985 DODGE CITY MU 3746N 09958W             ***5                                            
 13988 KANSAS CITY M 3907N 09435W             ***5                                            
 13993 ST JOSEPH ROS 3946N 09455W             ***5                                            
 13994 ST LOUIS LAMB 3845N 09023W          ******5                                            
 13995 SPRINGFIELD R 3713N 09315W             ***5                                            
 13996 TOPEKA MUNI A 3904N 09538W             ***5                                            
 14607 CARIBOU MUNI  4652N 06801W             ***5                                            
 14732 NY LAGUARDIA  4046N 07352W             6**5                                            
 14733 BUFFALO GR BU 4256N 07844W           *****5                                            
 14734 NEWARK INT'L  4042N 07410W             ***5                                            
 14735 ALBANY COUNTY 4245N 07348W          ******5                                            
 14737 ALLENTOWN BET 4039N 07526W             ***5                                            
 14739 BOSTON LOGAN  4222N 07102W          ******5                                            
 14740 HARTFORD BRAD 4156N 07241W              **5                                            
 14742 BURLINGTON IN 4428N 07309W             ***5                                            
 14745 CONCORD MUNI  4312N 07131W             ***5                                            
 14751 HARRISBURG CA 4013N 07651W             ***5                                            
 14764 PORTLAND INT' 4339N 07019W             ***5                                            
 14765 PROVIDENCE GR 4144N 07126W             ***5                                            
 14768 ROCHESTER MON 4307N 07740W             ***5                                            
 14771 SYRACUSE HANC 4307N 07607W          ******5                                            

 sky condition pre-1951   (CC51)      4    4    5    5    6    6    7    7    8    8    9    9
                (1936-1995) >>>   ----0----5----0----5----0----5----0----5----0----5----0----5
 14777 WILKES-BARRE  4118N 07552W              **5                                            
 14778 WILLIAMSPRT-L 4115N 07655W             6**5                                            
 14820 CLEVELAND WSO 4124N 08151W             ***5                                            
 14821 COLUMBUS WSO  3959N 08252W             ***5                                            
 14822 DETROIT CITY  4224N 08300W             ***5                                            
 14826 FLINT BISHOP  4258N 08344W             1**5                                            
 14827 FORT WAYNE CI 4105N 08510W             ***5                                            
 14836 LANSING CAPIT 4247N 08436W             ***5                                            
 14837 MADISON DANE  4308N 08920W             ***5                                            
 14839 MILWAUKEE MTC 4257N 08754W             ***5                                            
 14840 MUSKEGON CO A 4310N 08614W             ***5                                            
 14842 PEORIA GRT PR 4040N 08941W             ***5                                            
 14847 SAULT STE MAR 4630N 08421W             ***5                                            
 14848 SOUTH BEND WS 4145N 08610W             ***5                                            
 14850 TRAVERSE CITY 4444N 08535W             1**5                                            
 14852 YOUNGSTOWN WS 4116N 08040W             ***5                                            
 14860 ERIE INT'L AP 4205N 08011W             ***5                                            
 14891 MANSFIELD WSO 4049N 08231W             1**5                                            
 14895 AKRON-CANTON  4055N 08126W             6**5                                            
 14898 GREEN BAY AUS 4429N 08808W              4*5                                            
 14913 DULUTH WSO AP 4650N 09211W             ***5                                            
 14914 FARGO WSO AP  4654N 09648W             ***5                                            
 14918 INTERNATL FAL 4836N 09324W             ***5                                            
 14920 LA CROSSE MUN 4346N 09110W             ***5                                            
 14922 MINNEAPOLIS I 4453N 09313W          ******5                                            
 14923 MOLINE QUAD C 4127N 09031W             b**5                                            
 14925 ROCHESTER     4400N 09227W             ***5                                            
1

 sky condition pre-1951   (CC51)      4    4    5    5    6    6    7    7    8    8    9    9
                (1936-1995) >>>   ----0----5----0----5----0----5----0----5----0----5----0----5
 14926 ST CLOUD WHIT 4533N 09409W             ***5                                            
 14929 ABERDEEN REGI 4527N 09826W             ***5                                            
 14933 DES MOINES IN 4131N 09338W          ******5                                            
 14935 GRAND ISLAND  4057N 09819W             ***5                                            
 14936 HURON REGIONA 4423N 09813W     ***********5                                            
 14939 LINCOLN MUNI  4051N 09645W             ***5                                            
 14940 MASON CITY AP 4309N 09317W             ***5                                            
 14941 NORFOLK CITY  4202N 09725W             ***5                                            
 14942 OMAHA FORT CR 4108N 09555W             ***5                                            
 14943 SIOUX CITY WS 4225N 09622W             ***5                                            
 14944 SIOUX FALLS F 4332N 09646W             ***5                                            
 14991 EAU CLAIRE FA 4452N 09129W              3*5                                            
 21504 HILO WSO AP 8 1944N 15504W              3*5                                            
 22521 HONOLULU INT' 2121N 15756W              2*5                                            
 22536 LIHUE AP      2159N 15921W               b5                                            
 23009 ROSWELL INDST 3317N 10431W              **5                                            
 23023 MIDLAND WSO A 3156N 10212W             6**5                                            
 23034 SAN ANGELO MA 3122N 10030W             6**5                                            
 23042 LUBBOCK REGIO 3338N 10150W             6**5                                            
 23044 EL PASO INT'L 3148N 10624W             6**5                                            
 23047 AMARILLO INT' 3514N 10142W             6**5                                            
 23048 TUCUMCARI FAA 3511N 10343W              **5                                            
 23050 ALBUQUERQUE I 3505N 10643W             6**5                                            
 23051 CLAYTON MUNI  3626N 10311W             6**5                                            
 23061 ALAMOSA BERGM 3726N 10551W             ***5                                            
 23062 DENVER STAPLE 3946N 10453W             ***5                                            
 23063 EAGLE FAA AIR 3940N 10650W             ***5                                            

 sky condition pre-1951   (CC51)      4    4    5    5    6    6    7    7    8    8    9    9
                (1936-1995) >>>   ----0----5----0----5----0----5----0----5----0----5----0----5
 23065 GOODLAND RENN 3921N 10142W             ***5                                            
 23066 GRAND JUNCTIO 3907N 10832W             ***5                                            
 23090 FARMINGTON MU 3645N 10814W              *b5                                            
 23129 LONG BEACH WS 3349N 11810W              **5                                            
 23153 TONOPAH AP    3804N 11708W                2                                            
 23155 BAKERSFIELD M 3525N 11903W             ***5                                            
 23157 BISHOP AP     3722N 11825W             ***5                                            
 23159 BRYCE CNYN FA 3742N 11209W             2**5                                            
 23160 TUCSON INT'L  3208N 11057W           6 3**5                                            
 23161 DAGGETT FAA A 3452N 11647W             2**5                                            
 23169 LAS VEGAS MCR 3605N 11510W             1**5                                            
 23174 LOS ANGELES I 3356N 11823W            ****5                                            
 23176 MILFORD WSMO  3824N 11301W             5**5                                            
 23183 PHOENIX WSFO  3326N 11202W             ***5                                            
 23184 PRESCOTT MUNI 3433N 11228W             ***5                                            
 23185 RENO CANNON I 3930N 11947W              **5                                            
 23188 SAN DIEGO LIN 3244N 11710W             ***5                                            
 23225 BLUE CANYON   3917N 12042W             ***5                                            
 23232 SACRAMENTO EX 3831N 12130W            6***5                                            
 23234 SAN FRANCISCO 3737N 12223W             ***5                                            
 23237 STOCKTON METR 3754N 12115W             2**5                                            
 24011 BISMARCK WSFO 4648N 10048W             ***5                                            
 24013 MINOT FAA AP  4815N 10117W             1**5                                            
 24018 CHEYENNE WSFO 4109N 10449W             ***5                                            
 24021 LANDER WSO AP 4249N 10844W             *3*5                                            
 24023 NORTH PLATTE  4108N 10042W             ***5                                            
 24025 PIERRE        4422N 10021W             *b*5                                            
1

 sky condition pre-1951   (CC51)      4    4    5    5    6    6    7    7    8    8    9    9
                (1936-1995) >>>   ----0----5----0----5----0----5----0----5----0----5----0----5
 24027 ROCK SPRINGS  4137N 10913W             ***5                                            
 24028 SCOTTSBLUFF C 4152N 10336W             ***5                                            
 24029 SHERIDAN WSO  4446N 10658W             ***5                                            
 24033 BILLINGS LOGA 4548N 10832W             ***5                                            
 24036 LEWISTOWN FAA 4704N 10927W             ***5                                            
 24037 MILES CITY    4625N 10549W             ***5                                            
 24089 CASPER WSO AP 4255N 10628W               a5                                            
 24090 RAPID CITY RE 4403N 10304W               25                                            
 24121 ELKO MUNICIPA 4050N 11547W             ***5                                            
 24127 SALT LK CITY  4046N 11158W             ***5                                            
 24128 WINNEMUCCA WS 4054N 11748W              4*5                                            
 24131 BOISE AIR TER 4336N 11612W             ***5                                            
 24134 BURNS FEDERAL 4335N 11903W             ***5                                            
 24135 BUTTE BERT MO 4557N 11230W             ***5                                            
 24137 CUT BANK FAA  4837N 11219W             ***5                                            
 24143 GREAT FALLS I 4729N 11121W             ***5                                            
 24144 HELENA ARPT   4636N 11200W             ***5                                            
 24146 KALISPELL GLA 4818N 11416W             *8*5                                            
 24149 LEWISTON WSO  4623N 11701W             ***5                                            
 24153 MISSOULA JOHN 4652N 11400W             ***5                                            
 24155 PENDLETON     4540N 11843W   *************5                                            
 24156 POCATELLO MUN 4252N 11229W             ***5                                            
 24157 SPOKANE       4740N 11725W             ***5                                            
 24172 LOVELOCK FAA  4004N 11833W             2**5                                            
 24215 MOUNT SHASTA  4119N 12219W             9**5                                            
 24216 RED BLUFF FSS 4010N 12215W             ***5                                            
 24221 EUGENE MAHLON 4402N 12307W             ***5                                            

 sky condition pre-1951   (CC51)      4    4    5    5    6    6    7    7    8    8    9    9
                (1936-1995) >>>   ----0----5----0----5----0----5----0----5----0----5----0----5
 24225 MEDFORD JACKS 4220N 12251W             ***5                                            
 24227 OLYMPIA ASC   4703N 12253W             ***5                                            
 24229 PORTLAND INT' 4536N 12236W             ***5                                            
 24230 REDMOND FAA A 4416N 12110W             ***5                                            
 24232 SALEM MCNARY  4455N 12300W             ***5                                            
 24233 SEATTLE-TACOM 4726N 12218W             ***5                                            
 24235 SEXTON SUMMIT 4237N 12322W             ***5                                            
 24237 STAMPEDE PASS 4717N 12120W             ***5                                            
 24243 YAKIMA WSO AP 4636N 12030W             ***5                                            
 24283 ARCATA ARPT   4059N 12406W              1*5                                            
 24284 NORTH BEND FA 4325N 12415W              8*5                                            
 25308 ANNETTE WSO A 5502N 13134W             6**5                                            
 25309 JUNEAU AP     5822N 13435W             6**5                                            
 25339 YAKUTAT STATE 5932N 13944W              **5                                            
 25501 KODIAK U S C  5744N 15230W          2*b***5                                            
 25503 KING SALMON A 5841N 15639W              **5                                            
 25507 HOMER AP      5938N 15130W             6**5                                            
 25713 ST PAUL ISLAN 5707N 17016W          34  4*5                                            
 26411 FAIRBANKS INT 6450N 14743W             6**5                                            
 26415 BIG DELTA ALL 6408N 14544W             6**5                                            
 26425 GULKANA INTER 6209N 14527W             6**5                                            
 26510 MC GRATH AP   6258N 15537W             6**5                                            
 26528 TALKEETNA STA 6218N 15006W             6**5                                            
 26533 BETTLES FIELD 6655N 15131W          ******1                                            
 26615 BETHEL WSO AP 6048N 16145W             6**5                                            
 26617 NOME MUNICIPA 6429N 16524W          ****b*5                                            
 26627 UNALAKLEET FI 6353N 16048W             6b*5                                            
1

 sky condition pre-1951   (CC51)      4    4    5    5    6    6    7    7    8    8    9    9
                (1936-1995) >>>   ----0----5----0----5----0----5----0----5----0----5----0----5
 27401 BARTER IS WSO 7008N 14336W              **5                                            
 27502 BARROW W POST 7118N 15646W             6**5                                            
 41606 WAKE ISLAND   1917N 16639E              2*5                                            
 93037 COLORADO SPRG 3849N 10442W             6**5                                            
 93045 TRUTH OR CONS 3314N 10716W               75                                            
 93129 CEDAR CITY FA 3741N 11304W             2**5                                            
 93193 FRESNO AIR TE 3647N 11942W              5*5                                            
 93721 BALT-WASHGTN  3911N 07640W              **5                                            
 93805 TALLAHASSEE W 3026N 08420W             ***5                                            
 93814 CINCINNATI GR 3903N 08440W             ***5                                            
 93815 DAYTON INT'L  3954N 08412W             ***5                                            
 93817 EVANSVILLE RE 3758N 08733W             ***5                                            
 93819 INDIANAPOLIS  3944N 08616W             ***5                                            
 93820 LEXINGTON BLU 3802N 08433W             ***5                                            
 93821 LOUIS'VL STND 3813N 08540W             ***5                                            
 93822 SPRINGFIELD C 3945N 08941W             ***5                                            
 93842 COLUMBUS METR 3231N 08456W             ***5                                            
 93987 LUFKIN FAA AP 3114N 09445W             5**5                                            
 93997 RUSSELL MUNI  3852N 09849W               *5                                            
 94224 ASTORIA       4611N 12350W              9*5                                            
 94702 BRIDGEPORT SI 4110N 07308W            56**5                                            
 94725 MASSENA AP    4456N 07451W              b*5                                            
 94745 WHITE PLAINS  4104N 07343W              **5                                            
 94746 WORCESTER WSO 4216N 07152W              **5                                            
 94789 NEW YORK J F  4039N 07347W             6**5                                            
 94822 ROCKFORD WSO  4212N 08906W                3                                            
 94908 DUBUQUE WSO A 4224N 09042W                4                                            

 sky condition pre-1951   (CC51)      4    4    5    5    6    6    7    7    8    8    9    9
                (1936-1995) >>>   ----0----5----0----5----0----5----0----5----0----5----0----5
 94910 WATERLOO WSO  4233N 09224W              **                                             
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