CXGM50 PGUM 031229 CLMGUM CLIMATE REPORT NATIONAL WEATHER SERVICE TIYAN GUAM 1029 PM CHST FRI APR 03 2026 ................................... ...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1945 TO 2026 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 93 03/29/1964 LOW 66 03/14/1965 HIGHEST 88 03/28 88 03/10 LOWEST 68 03/18 74 03/05 03/19 03/08 AVG. MAXIMUM 84.4 86.9 -2.5 86.1 AVG. MINIMUM 73.6 75.6 -2.0 76.3 MEAN 79.0 81.2 DAYS MAX >= 90 0 1.2 -1.2 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 14.90 2026 MINIMUM 0.40 1978 TOTALS 14.90R 2.77 12.13 3.08 DAILY AVG. 0.48 0.09 0.39 0.10 DAYS >= .01 23 18.3 4.7 19 DAYS >= .10 15 7.6 7.4 6 DAYS >= .50 10 1.3 8.7 2 DAYS >= 1.00 4 0.2 3.8 1 DAYS >= 3.00 1 0 GREATEST 24 HR. TOTAL 3.81 03/02 TO 03/02 1.15 03/01 TO 03/02 DEGREE DAYS COOLING TOTAL 443 504 -61 509 SINCE 1/1 1355 1423 -68 1469 FREEZE DATES ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.1 RESULTANT WIND SPEED/DIRECTION 6/050 HIGHEST WIND SPEED/DIRECTION 24/080 DATE 03/06 HIGHEST GUST SPEED/DIRECTION 43/080 DATE 03/06 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.47 NUMBER OF DAYS FAIR 9 NUMBER OF DAYS PC 20 NUMBER OF DAYS CLOUDY 2 AVERAGE RH (PERCENT) 80 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 HEAVY RAIN 13 RAIN 14 LIGHT RAIN 24 FOG 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$