


Climatological Report (Daily)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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810 CDGM40 PGUM 121614 CLIGUM CLIMATE REPORT NATIONAL WEATHER SERVICE TIYAN GUAM 214 AM CHST THU MAR 13 2025 ................................... ...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MARCH 12 2025... 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) YESTERDAY MAXIMUM 87 1:25 PM 90 1984 87 0 86 MINIMUM 76 6:31 AM 70 1964 75 1 75 AVERAGE 82 81 1 81 PRECIPITATION (IN) YESTERDAY 0.05 0.82 1979 0.09 -0.04 0.07 MONTH TO DATE 2.16 1.18 0.98 0.79 SINCE MAR 1 2.16 1.18 0.98 0.79 SINCE JAN 1 10.42 10.67 -0.25 5.05 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE MAR 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 17 16 1 16 MONTH TO DATE 196 192 4 187 SINCE MAR 1 196 192 4 187 SINCE JAN 1 1156 1111 45 1096 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION E (80) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 10.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 88 12:00 AM LOWEST 59 3:00 PM AVERAGE 74 .......................................................... THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 90 1988 2013 2015 MINIMUM TEMPERATURE (F) 75 67 1965 SUNRISE AND SUNSET MARCH 13 2025.........SUNRISE 6:30 AM CHST SUNSET 6:31 PM CHST MARCH 14 2025.........SUNRISE 6:29 AM CHST SUNSET 6:31 PM CHST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$