220
CDGM40 PGUM 161620
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
220 AM CHST FRI APR 17 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR APRIL 16 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 85 2:00 PM 91 2013 88 -3 88
2014
MINIMUM 81 10:21 PM 65 1968 77 4 79
AVERAGE 83 83 0 84
PRECIPITATION (IN)
YESTERDAY 0.05 0.55 2015 0.11 -0.06 0.01
MONTH TO DATE 13.64 1.70 11.94 0.83
SINCE MAR 1 28.54 4.47 24.07 3.91
SINCE JAN 1 42.31 13.96 28.35 12.17
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 18 18 0 19
MONTH TO DATE 266 275 -9 274
SINCE MAR 1 709 779 -70 783
SINCE JAN 1 1621 1698 -77 1743
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 24 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 24.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 11:00 PM
LOWEST 77 3:00 PM
AVERAGE 82
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 91 2014
MINIMUM TEMPERATURE (F) 77 65 1987
1990
SUNRISE AND SUNSET
APRIL 17 2026.........SUNRISE 6:07 AM CHST SUNSET 6:34 PM CHST
APRIL 18 2026.........SUNRISE 6:06 AM CHST SUNSET 6:34 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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