Climatological Report (Monthly) Issued by NWS Tiyan, Guam
000
CXGM50 PGUM 010730
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
530 PM CHST SAT APR 01 2023
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...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 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 93 03/29/1964
LOW 66 03/15/1965
HIGHEST 86 88 03/20
03/21
03/29
LOWEST 74 74 03/11
03/25
03/31
AVG. MAXIMUM 85.3 86.7 -1.4 85.0
AVG. MINIMUM 75.3 75.4 -0.1 77.0
MEAN 80.3
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 5.45 2.77 2.68 0.31
DAILY AVG. 0.18 0.09 0.09 0.07
DAYS >= .01 26 18.3 7.7 1
DAYS >= .10 12 7.6 4.4 1
DAYS >= .50 2 1.3 0.7 0
DAYS >= 1.00 1 0.2 0.8 0
DAYS >= 3.00 0
GREATEST
24 HR. TOTAL 1.28 03/13 TO 03/13 0.58
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
COOLING TOTAL 482 498 -16 525
SINCE 1/1 1403 1398 5 1434
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 10.4
RESULTANT WIND SPEED/DIRECTION 9/070
HIGHEST WIND SPEED/DIRECTION 30/040 DATE 03/01
30/050 03/05
HIGHEST GUST SPEED/DIRECTION 39/050 DATE 03/01
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.43
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 24
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 HEAVY RAIN 6
RAIN 13 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.
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