031
CDGM40 PGUM 081608
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
208 AM CHST SUN AUG 09 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR AUGUST 8 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 12:43 PM 93 1991 87 1 87
MINIMUM 81 11:21 PM 71 1967 77 4 78
AVERAGE 85 82 3 83
PRECIPITATION (IN)
YESTERDAY 0.00 2.61 2012 0.57 -0.57 T
MONTH TO DATE 4.43 4.30 0.13 4.33
SINCE JUN 1 30.77 23.06 7.71 30.82
SINCE JAN 1 82.50 43.27 39.23 46.55
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 20 17 3 18
MONTH TO DATE 136 136 0 136
SINCE JUN 1 1203 1230 -27 1170
SINCE JAN 1 3595 3742 -147 3734
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WIND (MPH)
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 15.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 70 3:00 PM
AVERAGE 80
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 91 1986
1987
1994
MINIMUM TEMPERATURE (F) 77 73 1952
SUNRISE AND SUNSET
AUGUST 9 2026........SUNRISE 6:07 AM CHST SUNSET 6:45 PM CHST
AUGUST 10 2026........SUNRISE 6:07 AM CHST SUNSET 6:45 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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