632
CDGM40 PGUM 130627
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
427 PM CHST SUN SEP 13 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 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 87 11:01 AM 92 1983 87 0 87
1988
MINIMUM 76 6:03 AM 70 1992 76 0 75
AVERAGE 82 82 0 81
PRECIPITATION (IN)
TODAY 0.57 3.76 2024 0.49 0.08 0.41
MONTH TO DATE 8.34 6.84 1.50 6.10
SINCE SEP 1 8.34 6.84 1.50 6.10
SINCE JAN 1 100.37 63.47 36.90 61.38
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 17 17 0 16
MONTH TO DATE 222 221 1 218
SINCE SEP 1 222 221 1 218
SINCE JAN 1 4216 4349 -133 4347
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (30)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 2:00 AM
LOWEST 72 9:00 AM
AVERAGE 84
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 92 1983
MINIMUM TEMPERATURE (F) 76 72 1945
1948
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 6:10 AM CHST SUNSET 6:24 PM CHST
SEPTEMBER 14 2026.....SUNRISE 6:10 AM CHST SUNSET 6:23 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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