Climatological Report (Monthly)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
234 CXGM50 PGUM 010654 CLMGUM CLIMATE REPORT NATIONAL WEATHER SERVICE TIYAN GUAM 454 PM CHST WED NOV 01 2023 ................................... ...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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 93 10/23/2018 10/06/1989 10/04/1984 LOW 67 10/16/1966 HIGHEST 90 89 10/04 LOWEST 73 73 10/11 AVG. MAXIMUM 86.6 87.4 -0.8 85.5 AVG. MINIMUM 76.6 76.8 -0.2 75.6 MEAN 81.6 DAYS MAX >= 90 1 3.9 -2.9 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 26.68 2021 MINIMUM 4.27 1976 TOTALS 17.40 12.73 4.67 17.12 DAILY AVG. 0.56 0.41 0.15 0.55 DAYS >= .01 28 25.4 2.6 30 DAYS >= .10 17 18.0 -1.0 25 DAYS >= .50 7 7.8 -0.8 10 DAYS >= 1.00 4 3.5 0.5 4 DAYS >= 3.00 2 GREATEST 24 HR. TOTAL 4.54 10/10 TO 10/10 4.63 10/11 SNOWFALL (INCHES) TOTALS 0.0 SINCE 7/1 0.0 GREATEST SNOW DEPTH 0 DEGREE DAYS COOLING TOTAL 524 530 -6 485 SINCE 1/1 5019 5160 -141 4988 FREEZE DATES ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.0 RESULTANT WIND SPEED/DIRECTION 5/090 HIGHEST WIND SPEED/DIRECTION 32/260 DATE 10/10 HIGHEST GUST SPEED/DIRECTION 46/260 DATE 10/10 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.40 NUMBER OF DAYS FAIR 16 NUMBER OF DAYS PC 13 NUMBER OF DAYS CLOUDY 2 AVERAGE RH (PERCENT) 81 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 6 HEAVY RAIN 12 RAIN 15 LIGHT RAIN 28 FOG 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$