Climatological Report (Monthly) Issued by NWS Tiyan, Guam
000
CXGM50 PGUM 091122 CCA
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
941 PM CHST TUE APR 09 2024
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...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 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 03/29/1964
LOW 66 03/14/1965
HIGHEST 89 03/11 86 03/02
03/22 03/03
03/27 03/06
LOWEST 70 03/21 74 03/06
03/12
03/17
AVG. MAXIMUM 86.5 86.9 0.4 85.3
AVG. MINIMUM 74.5 75.6 -0.9 75.3
MEAN 80.5
DAYS MAX >= 90 0 1.0 -1.0 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 9.27 1974
MINIMUM 0.40 1978
TOTALS 1.62 2.77 -1.15 5.45
DAILY AVG. 0.05 0.09 -0.04 0.18
DAYS >= .01 20 18.3 1.7 0
DAYS >= .10 6 7.6 -1.6 0
DAYS >= .50 0 1.3 -1.3 0
DAYS >= 1.00 0 0.2 -0.2 0
DAYS >= 3.00 0
GREATEST
24 HR. TOTAL 0.28 03/05 TO 03/05 1.28 03/13
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
COOLING TOTAL 490 504 -14 482
SINCE 1/1 1399 1423 -24 1403
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 12.1
RESULTANT WIND SPEED/DIRECTION 11/070
HIGHEST WIND SPEED/DIRECTION 30/080 DATE 03/25
HIGHEST GUST SPEED/DIRECTION 41/070 DATE 03/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.34
NUMBER OF DAYS FAIR 21
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 HEAVY RAIN 4
RAIN 6 LIGHT RAIN 23
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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