473
CDGM40 PGUM 281700
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
300 AM CHST WED APR 29 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR APRIL 28 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 87 1:21 PM 93 2013 88 1 87
MINIMUM 79 5:26 AM 66 1962 77 3 77
1969
AVERAGE 85 83 2 82
PRECIPITATION (IN)
YESTERDAY 0.05 4.86 1963 0.14 -0.07 0.09
MONTH TO DATE 13.97 3.24 10.73 2.00
SINCE MAR 1 28.87 6.01 22.86 5.08
SINCE JAN 1 42.64 15.50 27.14 13.34
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 20 18 2 17
MONTH TO DATE 468 491 -23 485
SINCE MAR 1 911 995 -84 994
SINCE JAN 1 1823 1914 -91 1954
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WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 14.7
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 91 2:00 AM
LOWEST 63 3:00 PM
AVERAGE 77
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 91 2016
MINIMUM TEMPERATURE (F) 77 66 1985
SUNRISE AND SUNSET
APRIL 29 2026.........SUNRISE 6:01 AM CHST SUNSET 6:36 PM CHST
APRIL 30 2026.........SUNRISE 6:00 AM CHST SUNSET 6:36 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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