254
CDGM40 PGUM 250638
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
438 PM CHST WED MAR 25 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MARCH 25 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 84 3:02 PM 90 2016 87 -3 85
2019
2020
MINIMUM 73 2:18 AM 61 1983 76 -3 77
AVERAGE 79 82 -3 81
PRECIPITATION (IN)
TODAY 1.30 2.39 1971 0.08 1.22 0.02
MONTH TO DATE 14.45 2.27 12.18 2.95
SINCE MAR 1 14.45 2.27 12.18 2.95
SINCE JAN 1 28.22 11.76 16.46 11.21
DEGREE DAYS
HEATING
TODAY 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
TODAY 14 17 -3 16
MONTH TO DATE 347 402 -55 408
SINCE MAR 1 347 402 -55 408
SINCE JAN 1 1259 1321 -62 1368
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 77 3:00 PM
AVERAGE 89
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 89 2003
2013
2016
MINIMUM TEMPERATURE (F) 76 62 1991
SUNRISE AND SUNSET
MARCH 25 2026.........SUNRISE 6:22 AM CHST SUNSET 6:32 PM CHST
MARCH 26 2026.........SUNRISE 6:21 AM CHST SUNSET 6:32 PM CHST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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