103
CDGM40 PGUM 231602
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
202 AM CHST MON AUG 24 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR AUGUST 23 2026...
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)
YESTERDAY
MAXIMUM 90 2:09 PM 92 2019 87 3 86
MINIMUM 78 4:55 AM 73 1995 77 1 75
2005
2022
AVERAGE 84 82 2 81
PRECIPITATION (IN)
YESTERDAY 0.30 2.74 2001 0.55 -0.25 0.20
MONTH TO DATE 9.55 13.10 -3.55 10.59
SINCE JUN 1 35.89 31.86 4.03 37.08
SINCE JAN 1 87.62 52.07 35.55 52.81
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 19 17 2 16
MONTH TO DATE 402 391 11 392
SINCE JUN 1 1469 1485 -16 1426
SINCE JAN 1 3861 3997 -136 3990
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 1:00 AM
LOWEST 70 12:00 PM
AVERAGE 82
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 92 1984
MINIMUM TEMPERATURE (F) 76 72 1992
1993
1997
SUNRISE AND SUNSET
AUGUST 24 2026........SUNRISE 6:09 AM CHST SUNSET 6:37 PM CHST
AUGUST 25 2026........SUNRISE 6:09 AM CHST SUNSET 6:37 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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