625
CXGM50 PGUM 041505
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
105 AM CHST MON APR 05 2021
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...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2021...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1945 TO 2021
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 03/29/1964
LOW 66 03/14/1965
HIGHEST 90 90 03/11
03/18
03/25
LOWEST 73 73 03/08
03/16
AVG. MAXIMUM 86.7 85.8 0.9 88.2
AVG. MINIMUM 76.3 75.6 0.7 76.0
MEAN 81.5 82.1
DAYS MAX >= 90 2 0.0 2.0 3
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 9.27 1974
MINIMUM 0.40 1978
TOTALS 2.70 2.77 -0.07 1.33
DAILY AVG. 0.09 0.09 0.00 0.04
DAYS >= .01 21 18.9 2.1 15
DAYS >= .10 10 8.4 1.6 4
DAYS >= .50 2 1.1 0.9 0
DAYS >= 1.00 0 0.2 -0.2 0
DAYS >= %-5.2F 0
GREATEST
24 HR. TOTAL 0.69 03/09 TO 03/09 0.33 03/02 TO 03/02
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
COOLING TOTAL 518 487 31 541
SINCE 1/1 1482 1377 105 1479
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 11.2
RESULTANT WIND SPEED/DIRECTION 11/080
HIGHEST WIND SPEED/DIRECTION 25/090 DATE 03/06
25/090 03/25
HIGHEST GUST SPEED/DIRECTION 36/070 DATE 03/23
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.31
NUMBER OF DAYS FAIR 23
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 HEAVY RAIN 6
RAIN 5 LIGHT RAIN 17
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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