


Climatological Report (Daily)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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166 CDGM40 PGUM 070820 CLIGUM CLIMATE REPORT NATIONAL WEATHER SERVICE TIYAN GUAM 620 PM CHST SAT JUN 07 2025 ................................... ...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JUNE 7 2025... VALID TODAY AS OF 0600 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 90 12:54 PM 93 1990 89 1 87 MINIMUM 76 2:03 AM 73 1965 78 -2 76 1972 1987 AVERAGE 83 84 -1 82 PRECIPITATION (IN) TODAY 0.16 1.80 1974 0.19 -0.03 0.13 MONTH TO DATE 3.50 1.25 2.25 1.34 SINCE JUN 1 3.50 1.25 2.25 1.34 SINCE JAN 1 19.23 21.46 -2.23 18.21 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING TODAY 18 18 0 17 MONTH TO DATE 116 126 -10 116 SINCE JUN 1 116 126 -10 116 SINCE JAN 1 2680 2638 42 2597 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NE (50) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 8.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. HEAVY RAIN RAIN LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 91 3:00 PM LOWEST 59 1:00 PM AVERAGE 75 .......................................................... THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 94 1984 MINIMUM TEMPERATURE (F) 78 74 1968 1972 1999 SUNRISE AND SUNSET JUNE 7 2025..........SUNRISE 5:53 AM CHST SUNSET 6:47 PM CHST JUNE 8 2025..........SUNRISE 5:53 AM CHST SUNSET 6:47 PM CHST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$