179
CDGM40 PGUM 300625
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
425 PM CHST THU APR 30 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR APRIL 30 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 88 1:47 PM 92 2006 89 -1 87
MINIMUM 76 5:49 AM 65 1963 77 -1 78
1982
1983
AVERAGE 82 83 -1 83
PRECIPITATION (IN)
TODAY 0.20 8.24 1963 0.13 0.07 0.24
MONTH TO DATE 14.17 3.50 10.67 2.41
SINCE MAR 1 29.07 6.27 22.80 5.49
SINCE JAN 1 42.84 15.76 27.08 13.75
DEGREE DAYS
HEATING
TODAY 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
TODAY 17 18 -1 18
MONTH TO DATE 500 525 -25 519
SINCE MAR 1 943 1029 -86 1028
SINCE JAN 1 1855 1948 -93 1988
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 13.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 6:00 AM
LOWEST 50 2:00 PM
AVERAGE 70
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 91 2013
MINIMUM TEMPERATURE (F) 77 65 1960
1983
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 6:00 AM CHST SUNSET 6:36 PM CHST
MAY 1 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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