Climatological Report (Monthly)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
631
CXGM50 PGUM 050318
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
118 PM CHST TUE NOV 05 2024
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...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1945 TO 2024
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 89 90 10/09
LOWEST 74 73 10/14
10/15
AVG. MAXIMUM 86.3 87.4 -1.1 86.6
AVG. MINIMUM 75.8 76.8 -1.0 76.6
MEAN 81.1
DAYS MAX >= 90 0 3.9 -3.9 1
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 18.09 12.73 5.36 17.40
DAILY AVG. 0.58 0.41 0.17 0.56
DAYS >= .01 27 25.4 1.6 28
DAYS >= .10 19 18.0 1.0 17
DAYS >= .50 11 7.8 3.2 7
DAYS >= 1.00 7 3.5 3.5 4
DAYS >= 3.00 2
GREATEST
24 HR. TOTAL 4.05 10/20 TO 10/20 4.54 10/10
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
COOLING TOTAL 508 530 -22 524
SINCE 1/1 5120 5160 -40 5019
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 6.7
RESULTANT WIND SPEED/DIRECTION 2/100
HIGHEST WIND SPEED/DIRECTION 26/270 DATE 10/08
HIGHEST GUST SPEED/DIRECTION 34/290 DATE 10/08
34/170 10/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.40
NUMBER OF DAYS FAIR 17
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 85
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 HEAVY RAIN 16
RAIN 16 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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