Climatological Report (Monthly)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
083 CXGM50 PGUM 021946 CCA CLMGUM CLIMATE REPORT NATIONAL WEATHER SERVICE TIYAN GUAM 1204 PM CHST TUE SEP 05 2023 ................................... ...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1945 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 94 08/30/1994 08/06/1994 LOW 70 08/15/1989 08/22/1986 08/13/1967 HIGHEST 89 08/15 88 08/16 08/18 08/25 LOWEST 74 08/13 73 08/25 08/26 08/31 AVG. MAXIMUM 86.4 87.2 -0.8 86.2 AVG. MINIMUM 76.7 76.5 0.2 75.5 MEAN 81.5 DAYS MAX >= 90 0 4.5 -4.5 0 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 37.32 2004 (7.52" DURING TY CHABA) MINIMUM 3.91 1965 TOTALS 19.47 17.66 1.81 9.15 DAILY AVG. 0.63 0.57 0.06 0.30 DAYS >= .01 24 25.9 -1.9 25 DAYS >= .10 20 19.2 0.8 14 DAYS >= .50 14 9.7 4.3 5 DAYS >= 1.00 8 5.2 2.8 4 DAYS >= 3.00 0 GREATEST 24 HR. TOTAL 3.14 08/30 TO 08/31 2.31 08/22 SNOWFALL (INCHES) TOTALS 0.0 SINCE 7/1 0.0 GREATEST SNOW DEPTH 0.0 DEGREE DAYS COOLING TOTAL 521 522 -1 501 SINCE 1/1 3986 4128 -142 4012 FREEZE DATES ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.3 RESULTANT WIND SPEED/DIRECTION 2/240 HIGHEST WIND SPEED/DIRECTION 25/240 DATE 08/26 25/210 08/27 HIGHEST GUST SPEED/DIRECTION 37/190 DATE 08/27 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.46 NUMBER OF DAYS FAIR 12 NUMBER OF DAYS PC 17 NUMBER OF DAYS CLOUDY 2 AVERAGE RH (PERCENT) 84 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 HEAVY RAIN 16 RAIN 20 LIGHT RAIN 26 FOG 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$