Climatological Report (Monthly)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
812 CXGM50 PGUM 030634 CLMGUM CLIMATE REPORT NATIONAL WEATHER SERVICE TIYAN GUAM 434 PM CHST MON JUN 03 2024 ................................... ...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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 05/30/1971 LOW 70 05/23/1951 05/03/1993 HIGHEST 90 05/17 89 05/17 05/20 05/21 LOWEST 75 05/03 72 05/30 05/24 AVG. MAXIMUM 87.4 88.6 -1.2 88.0 AVG. MINIMUM 77.8 77.8 0.0 78.0 MEAN 82.7 DAYS MAX >= 90 1 8.7 -7.7 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 31.15 2023 (02W TYPHOON MAWAR 24.71") MINIMUM 0.40 1987 TOTALS 3.82 4.45 -0.63 31.15 DAILY AVG. 0.12 0.14 -0.02 1.00 DAYS >= .01 21 19.7 1.3 16 DAYS >= .10 8 9.4 -1.4 8 DAYS >= .50 1 2.3 -1.3 5 DAYS >= 1.00 1 0.7 0.3 5 DAYS >= 3.00 0 3 GREATEST 24 HR. TOTAL 1.93 05/23 TO 05/24 12.47 05/25 SNOWFALL (INCHES) TOTALS 0.0 SINCE 7/1 0.0 GREATEST SNOW DEPTH 0 DEGREE DAYS COOLING TOTAL 555 564 -9 18 SINCE 1/1 2482 2512 -30 2421 FREEZE DATES ................................................................ WIND (MPH) AVERAGE WIND SPEED 11.2 RESULTANT WIND SPEED/DIRECTION 11/080 HIGHEST WIND SPEED/DIRECTION 26/090 DATE 05/21 HIGHEST GUST SPEED/DIRECTION 36/090 DATE 05/21 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.31 NUMBER OF DAYS FAIR 22 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 77 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 HEAVY RAIN 4 RAIN 8 LIGHT RAIN 27 FOG 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$