Climatological Report (Monthly)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
812
CXGM50 PGUM 030634
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
434 PM CHST MON JUN 03 2024
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...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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 94 05/30/1971
LOW 70 05/23/1951
05/03/1993
HIGHEST 90 05/17 89 05/17
05/20
05/21
LOWEST 75 05/03 72 05/30
05/24
AVG. MAXIMUM 87.4 88.6 -1.2 88.0
AVG. MINIMUM 77.8 77.8 0.0 78.0
MEAN 82.7
DAYS MAX >= 90 1 8.7 -7.7 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 31.15 2023 (02W TYPHOON MAWAR 24.71")
MINIMUM 0.40 1987
TOTALS 3.82 4.45 -0.63 31.15
DAILY AVG. 0.12 0.14 -0.02 1.00
DAYS >= .01 21 19.7 1.3 16
DAYS >= .10 8 9.4 -1.4 8
DAYS >= .50 1 2.3 -1.3 5
DAYS >= 1.00 1 0.7 0.3 5
DAYS >= 3.00 0 3
GREATEST
24 HR. TOTAL 1.93 05/23 TO 05/24 12.47 05/25
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
COOLING TOTAL 555 564 -9 18
SINCE 1/1 2482 2512 -30 2421
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 11.2
RESULTANT WIND SPEED/DIRECTION 11/080
HIGHEST WIND SPEED/DIRECTION 26/090 DATE 05/21
HIGHEST GUST SPEED/DIRECTION 36/090 DATE 05/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.31
NUMBER OF DAYS FAIR 22
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 HEAVY RAIN 4
RAIN 8 LIGHT RAIN 27
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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