422
CDGM40 PGUM 040643
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
443 PM CHST FRI SEP 04 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 4 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 89 1:52 PM 92 1985 87 2 87
MINIMUM 78 12:20 AM 72 1966 76 2 77
AVERAGE 84 82 2 82
PRECIPITATION (IN)
TODAY 0.01 3.75 1987 0.54 -0.53 0.04
MONTH TO DATE 0.77 2.15 -1.38 2.95
SINCE SEP 1 0.77 2.15 -1.38 2.95
SINCE JAN 1 92.80 58.78 34.02 58.23
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 19 17 2 17
MONTH TO DATE 68 68 0 66
SINCE SEP 1 68 68 0 66
SINCE JAN 1 4062 4196 -134 4195
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 68 2:00 PM
AVERAGE 79
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 92 1983
1984
1987
MINIMUM TEMPERATURE (F) 76 72 1945
1966
1992
SUNRISE AND SUNSET
SEPTEMBER 4 2026.....SUNRISE 6:10 AM CHST SUNSET 6:30 PM CHST
SEPTEMBER 5 2026.....SUNRISE 6:10 AM CHST SUNSET 6:29 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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