876
CXGM50 PGUM 031234
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
1034 PM CHST SAT JUN 03 2023
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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 94 05/30/1971
LOW 70 05/23/1951
05/03/1993
HIGHEST 89 05/17 89 05/25
05/20 05/26
05/21 05/29
LOWEST 72 05/30 75 05/20
05/23
05/30
AVG. MAXIMUM 86.3 88.5 -2.2 88.0
AVG. MINIMUM 77.1 77.5 -0.4 77.0
MEAN 81.7
DAYS MAX >= 90 0 7.9 -7.9 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 31.15 2023 (02W TYPHOON MAWAR 24.71")
MINIMUM 0.40 1987
TOTALS 31.15 4.45 26.70 0.01
DAILY AVG. 1.00 0.14 0.86 0.08
DAYS >= .01 16 19.7 -3.7 1
DAYS >= .10 8 9.4 -1.4 0
DAYS >= .50 5 2.3 2.7 0
DAYS >= 1.00 5 0.7 4.3 0
DAYS >= 3.00 3
GREATEST
24 HR. TOTAL 12.47 05/25 TO 05/25 0.66 05/30
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
COOLING TOTAL 526 558 -32 550
SINCE 1/1 2421 2475 -54 2482
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 12.0
RESULTANT WIND SPEED/DIRECTION 8/070
HIGHEST WIND SPEED/DIRECTION 72/300 DATE 05/24
HIGHEST GUST SPEED/DIRECTION 105/300 DATE 05/24
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.40
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 HEAVY RAIN 6
RAIN 7 LIGHT RAIN 26
FOG 0 HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
BPB
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