CDGM40 PGUM 110626 CLIGUM CLIMATE REPORT NATIONAL WEATHER SERVICE TIYAN GUAM 426 PM CHST THU DEC 11 2025 ................................... ...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1945 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 86 12:59 PM 91 2018 87 -1 85 MINIMUM 73 6:01 AM 63 1962 77 -4 76 AVERAGE 80 82 -2 81 PRECIPITATION (IN) TODAY T 1.08 1964 0.18 -0.18 0.09 MONTH TO DATE 1.42 2.13 -0.71 1.84 SINCE DEC 1 1.42 2.13 -0.71 1.84 SINCE JAN 1 90.97 94.95 -3.98 97.49 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING TODAY 15 17 -2 16 MONTH TO DATE 183 187 -4 186 SINCE DEC 1 183 187 -4 186 SINCE JAN 1 5834 5871 -37 5822 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NE (60) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 9.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 88 6:00 AM LOWEST 61 1:00 PM AVERAGE 75 .......................................................... THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 89 2014 2018 MINIMUM TEMPERATURE (F) 77 61 1962 SUNRISE AND SUNSET DECEMBER 11 2025......SUNRISE 6:33 AM CHST SUNSET 5:54 PM CHST DECEMBER 12 2025......SUNRISE 6:34 AM CHST SUNSET 5:55 PM CHST -INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$