719
CDGM40 PGUM 121617
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
217 AM CHST MON APR 13 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR APRIL 12 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 86 11:49 AM 90 2016 88 -2 87
2018
2021
MINIMUM 78 9:05 AM 66 1958 77 1 76
1983
AVERAGE 82 82 0 82
PRECIPITATION (IN)
YESTERDAY 0.09 0.99 1948 0.12 -0.03 T
MONTH TO DATE 0.85 1.23 -0.38 0.41
SINCE MAR 1 15.75 4.00 11.75 3.49
SINCE JAN 1 29.52 13.49 16.03 11.75
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 17 17 0 17
MONTH TO DATE 202 204 -2 204
SINCE MAR 1 645 708 -63 713
SINCE JAN 1 1557 1627 -70 1673
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 16.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 7:00 AM
LOWEST 61 4:00 PM
AVERAGE 75
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 91 2003
MINIMUM TEMPERATURE (F) 77 64 1983
1992
SUNRISE AND SUNSET
APRIL 13 2026.........SUNRISE 6:09 AM CHST SUNSET 6:34 PM CHST
APRIL 14 2026.........SUNRISE 6:09 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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