Climatological Report (Monthly)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
866 CXGM50 PGUM 090723 CLMGUM CLIMATE REPORT NATIONAL WEATHER SERVICE TIYAN GUAM 523 PM CHST WED OCT 09 2024 ................................... ...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1945 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 94 09/06/2016 LOW 70 09/13/1992 09/03/1992 09/17/1972 HIGHEST 90 09/07 90 09/15 LOWEST 73 09/23 74 09/22 AVG. MAXIMUM 86.9 87.2 -0.3 86.8 AVG. MINIMUM 76.8 76.3 0.5 76.7 MEAN 81.8 DAYS MAX >= 90 1 3.7 -2.7 1 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 32.24 2013 18.4" DURING TY PABUK MINIMUM 3.91 1951 TOTALS 24.38 15.17 9.21 12.46 DAILY AVG. 0.81 0.51 0.30 0.42 DAYS >= .01 24 25.1 -1.1 27 DAYS >= .10 15 19.3 -4.3 20 DAYS >= .50 9 8.9 0.1 7 DAYS >= 1.00 7 4.5 2.5 3 DAYS >= 3.00 3 GREATEST 24 HR. TOTAL 6.01 09/11 TO 09/11 2.74 09/21 SNOWFALL (INCHES) TOTALS 0.0 SINCE 7/1 0.0 GREATEST SNOW DEPTH 0 DEGREE DAYS COOLING TOTAL 514 502 12 509 SINCE 1/1 4612 4630 -18 4495 FREEZE DATES ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.8 RESULTANT WIND SPEED/DIRECTION 4/120 HIGHEST WIND SPEED/DIRECTION 31/150 DATE 09/11 HIGHEST GUST SPEED/DIRECTION 49/150 DATE 09/11 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.38 NUMBER OF DAYS FAIR 19 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 84 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 HEAVY RAIN 10 RAIN 16 LIGHT RAIN 25 FOG 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$