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

 other                    (????)      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
 11641 SAN JUAN ISLA 1826N 06600W                                                        125  
 12815 ORLANDO WSO M 2827N 08119W                                                         23  
 12836 KEY WEST WSO  2434N 08145W                                                       1667  
 12839 MIAMI INT'L A 2555N 08017W                                                         1   
 12960 HOUSTON INT'C 2959N 09522W                                                        1 1  
 13729 ELKINS        3856N 07951W                                                        443  
 21504 HILO WSO AP 8 1944N 15504W                                                    1  9*b8  
 22521 HONOLULU INT' 2121N 15756W                                                          1  
 23234 SAN FRANCISCO 3737N 12223W                                                         31  
 24143 GREAT FALLS I 4729N 11121W                                                        2    
 24144 HELENA ARPT   4636N 11200W                                                      13811  
 24146 KALISPELL GLA 4818N 11416W                                                        779  
 25501 KODIAK U S C  5744N 15230W                                                         11  
 25624 COLD BAY AP   5512N 16243W                                                       4325  
 26411 FAIRBANKS INT 6450N 14743W                                                       2231  
 26442 VALDEZ MUNICI 6107N 14616W                                                       526a  
 26451 ANCHORAGE INT 6110N 14959W                                                      11     
 26510 MC GRATH AP   6258N 15537W                                                      44993  
 40604 KWAJALEIN NF  0844N 16744E                                                   74  9a62  
 40710 MAJURO MARSHA 0705N 17123E                                                       1 1   
 41415 GUAM MARSHALL 1333N 14450E                                                       1122  
 93805 TALLAHASSEE W 3026N 08420W                                                         1   
 94224 ASTORIA       4611N 12350W                                                       1