322
CDGM40 PGUM 211606
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
206 AM CHST SAT AUG 22 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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 88 3:22 PM 91 1969 87 1 85
1971
MINIMUM 78 3:54 AM 71 1960 77 1 75
1991
AVERAGE 83 82 1 80
PRECIPITATION (IN)
YESTERDAY 0.07 5.02 1976 0.55 -0.48 0.90
MONTH TO DATE 9.18 12.00 -2.82 9.53
SINCE JUN 1 35.52 30.76 4.76 36.02
SINCE JAN 1 87.25 50.97 36.28 51.75
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 18 17 1 15
MONTH TO DATE 363 357 6 363
SINCE JUN 1 1430 1451 -21 1397
SINCE JAN 1 3822 3963 -141 3961
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 75 12:00 PM
AVERAGE 86
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 92 1966
MINIMUM TEMPERATURE (F) 77 70 1986
SUNRISE AND SUNSET
AUGUST 22 2026........SUNRISE 6:09 AM CHST SUNSET 6:39 PM CHST
AUGUST 23 2026........SUNRISE 6:09 AM CHST SUNSET 6:38 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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