461
CXGM50 PGUM 010926
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
726 PM CHST SAT FEB 01 2025
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...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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
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TEMPERATURE (F)
RECORD
HIGH 94 01/09/1989
LOW 66 01/18/2000
HIGHEST 88 01/14 87 01/05
01/30 01/13
01/14
LOWEST 73 01/19 72 01/24
01/22
AVG. MAXIMUM 85.8 85.9 -0.1 84.9
AVG. MINIMUM 76.5 75.4 1.1 75.2
MEAN 81.1
DAYS MAX >= 90 0 0.2 -0.2 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 18.09 1976 (TY KATHY 9.52")
MINIMUM 0.89 2018
TOTALS 5.35 5.34 0.01 2.38
DAILY AVG. 0.17 0.17 -0.00 0.08
DAYS >= .01 17 20.1 -3.1 23
DAYS >= .10 9 11.0 -2.0 8
DAYS >= .50 2 2.7 -0.7 1
DAYS >= 1.00 1 1.1 -0.1 0
DAYS >= 3.00 1
GREATEST
24 HR. TOTAL 3.32 01/07 TO 01/07 0.52
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
COOLING TOTAL 507 485 22 477
SINCE 1/1 507 485 22 477
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 11.1
RESULTANT WIND SPEED/DIRECTION 11/080
HIGHEST WIND SPEED/DIRECTION 32/070 DATE 01/31
HIGHEST GUST SPEED/DIRECTION 41/050 DATE 01/30
41/070 01/31
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.34
NUMBER OF DAYS FAIR 13
NUMBER OF DAYS PC 17
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 HEAVY RAIN 4
RAIN 5 LIGHT RAIN 24
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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