759
CDGM40 PGUM 010654
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
454 PM CHST TUE SEP 01 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 1 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 85 10:35 AM 93 1987 87 -2 88
MINIMUM 77 3:06 AM 73 1957 76 1 75
2010
AVERAGE 81 82 -1 82
PRECIPITATION (IN)
TODAY 0.22 2.77 1954 0.53 -0.31 2.09
MONTH TO DATE 0.22 0.53 -0.31 2.09
SINCE SEP 1 0.22 0.53 -0.31 2.09
SINCE JAN 1 92.25 57.16 35.09 57.37
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 16 17 -1 16
MONTH TO DATE 16 17 -1 16
SINCE SEP 1 16 17 -1 16
SINCE JAN 1 4010 4145 -135 4145
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 7:00 AM
LOWEST 79 9:00 AM
AVERAGE 85
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 91 1987
1988
2016
MINIMUM TEMPERATURE (F) 76 72 1966
SUNRISE AND SUNSET
SEPTEMBER 1 2026.....SUNRISE 6:09 AM CHST SUNSET 6:32 PM CHST
SEPTEMBER 2 2026.....SUNRISE 6:09 AM CHST SUNSET 6:32 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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