637
CXGM50 PGUM 071218
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
1018 PM CHST SUN DEC 07 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1945 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 92 11/19/2018
11/16/2016
11/09/1989
LOW 68 11/09/1967
HIGHEST 88 11/20 88 11/23
11/24 11/24
11/25 11/25
LOWEST 75 11/01 74 11/18
11/22
AVG. MAXIMUM 86.8 87.6 -0.8 86.5
AVG. MINIMUM 77.7 77.3 0.4 77.3
MEAN 82.3
DAYS MAX >= 90 0 3.7 -3.7 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 20.33 2003
MINIMUM 2.57 1945
TOTALS 6.57 8.29 -1.72 5.96
DAILY AVG. 0.22 0.28 -0.06 0.20
DAYS >= .01 28 23.9 4.1 24
DAYS >= .10 13 14.3 -1.3 16
DAYS >= .50 3 4.8 -1.8 3
DAYS >= 1.00 1 2.2 -1.2 0
DAYS >= 3.00 0
GREATEST
24 HR. TOTAL 2.02 11/06 TO 11/06 0.91 11/06 TO 11/07
DEGREE DAYS
COOLING TOTAL 525 524 1 516
SINCE 1/1 5651 5684 -33 5636
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 12.1
RESULTANT WIND SPEED/DIRECTION 12/090
HIGHEST WIND SPEED/DIRECTION 27/080 DATE 11/20
HIGHEST GUST SPEED/DIRECTION 38/120 DATE 11/07
38/070 11/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.32
NUMBER OF DAYS FAIR 25
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 79
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 HEAVY RAIN 10
RAIN 12 LIGHT RAIN 28
FOG 0 HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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