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CXGM50 PGUM 010654
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
454 PM CHST WED NOV 01 2023
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...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1945 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 93 10/23/2018
10/06/1989
10/04/1984
LOW 67 10/16/1966
HIGHEST 90 89 10/04
LOWEST 73 73 10/11
AVG. MAXIMUM 86.6 87.4 -0.8 85.5
AVG. MINIMUM 76.6 76.8 -0.2 75.6
MEAN 81.6
DAYS MAX >= 90 1 3.9 -2.9 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 26.68 2021
MINIMUM 4.27 1976
TOTALS 17.40 12.73 4.67 17.12
DAILY AVG. 0.56 0.41 0.15 0.55
DAYS >= .01 28 25.4 2.6 30
DAYS >= .10 17 18.0 -1.0 25
DAYS >= .50 7 7.8 -0.8 10
DAYS >= 1.00 4 3.5 0.5 4
DAYS >= 3.00 2
GREATEST
24 HR. TOTAL 4.54 10/10 TO 10/10 4.63 10/11
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
COOLING TOTAL 524 530 -6 485
SINCE 1/1 5019 5160 -141 4988
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 9.0
RESULTANT WIND SPEED/DIRECTION 5/090
HIGHEST WIND SPEED/DIRECTION 32/260 DATE 10/10
HIGHEST GUST SPEED/DIRECTION 46/260 DATE 10/10
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.40
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 81
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 HEAVY RAIN 12
RAIN 15 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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