Climatological Report (Monthly)
Issued by NWS
Issued by NWS
740 CXKA50 PTYA 301600 CLMT11 MONTH CLIMATE REPORT NATIONAL WEATHER SERVICE YAP FM 0200 AM LST OCTOBER 01 2026 . . . . . . . . . . . . . . . . . . . . . WSO YAP FM CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TEMPERATURE DATA(F) AVERAGE MONTHLY 82.3 DEPARTURE FROM NORMAL +1.3 HIGHEST 88 ON 4 , 8 , 9 , 12 , 13 , 14 , 15 , 18 LOWEST76 ON 10 , 11 PRECIPITATION DATA (INCHES) TOTAL FOR THE MONTH 12.17 DEPARTURE FROM NORMAL-2.42 GREATEST IN 24 HOURS 2.53 ON 25 NO. OF DAYS WITH .01 OR MORE 22 NO. OF DAYS WITH .10 OR MORE 18 NO. OF DAYS WITH .50 OR MORE 7 NO. OF DAYS WITH 1.00 OR MORE 4 COOLING DEGREE DAYS (BASE 65) TOTAL FOR THE MONTH524 DEPARTURE FROM NORMAL -2 SEASONAL TOTAL 4890 DEPARTURE FROM NORMAL +55 SKY CONDITION CLEAR DAYS 0 PARTLY CLOUDY DAYS 11 CLOUDY DAYS 19 PRESSURE DATA (IN.) HIGHEST SEA-LEVEL 29.890 ON 05 LOWEST SEA-LEVEL 29.640 ON 12 , 13