Climatological Report (Monthly)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
405 CXGM50 PGUM 041154 CLMGUM CLIMATE REPORT NATIONAL WEATHER SERVICE TIYAN GUAM 954 PM CHST SUN FEB 04 2024 ................................... ...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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 01/09/1989 LOW 66 01/18/2000 HIGHEST 87 87 01/06 LOWEST 72 73 01/08 01/11 AVG. MAXIMUM 84.9 85.9 -1.0 86.0 AVG. MINIMUM 75.2 75.4 -0.2 78.0 MEAN 80.0 DAYS MAX >= 90 0 0.2 -0.2 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 18.09 1976 (TY KATHY 9.52") MINIMUM 0.94 2018 TOTALS 2.38 5.34 -2.96 0.20 DAILY AVG. 0.08 0.17 -0.09 0.45 DAYS >= .01 23 20.1 2.9 1 DAYS >= .10 8 11.0 -3.0 1 DAYS >= .50 1 2.7 -1.7 0 DAYS >= 1.00 0 1.1 -1.1 0 DAYS >= 3.00 0 GREATEST 24 HR. TOTAL 0.52 01/21 TO 01/21 3.94 SNOWFALL (INCHES) TOTALS 0.0 SINCE 7/1 0.0 GREATEST SNOW DEPTH 0 DEGREE DAYS COOLING TOTAL 477 485 -8 480 SINCE 1/1 477 485 -8 480 FREEZE DATES ................................................................ WIND (MPH) AVERAGE WIND SPEED 12.6 RESULTANT WIND SPEED/DIRECTION 12/060 HIGHEST WIND SPEED/DIRECTION 33/040 DATE 01/18 HIGHEST GUST SPEED/DIRECTION 45/060 DATE 01/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.49 NUMBER OF DAYS FAIR 5 NUMBER OF DAYS PC 21 NUMBER OF DAYS CLOUDY 4 AVERAGE RH (PERCENT) 77 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 HEAVY RAIN 2 RAIN 10 LIGHT RAIN 29 FOG 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$