Climatological Report (Monthly)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
850
CXGM50 PGUM 012141
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
741 AM CHST THU MAY 02 2024
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...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 96 04/01/1990
04/18/1971
LOW 68 04/06/1965
HIGHEST 90 04/23 88 04/17
LOWEST 74 04/15 74 04/06
04/07
04/21
AVG. MAXIMUM 87.5 88.1 -0.6 85.6
AVG. MINIMUM 77.2 76.9 0.3 76.7
MEAN 82.4
DAYS MAX >= 90 1 4.4 -3.4 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 15.28 1963 TY OLIVE (10.53" 2 DAY TOTAL)
MINIMUM 0.51 1966
TOTALS 7.17 3.50 3.67 5.01
DAILY AVG. 0.24 0.12 0.12 0.17
DAYS >= .01 19 18.9 0.1 21
DAYS >= .10 7 8.3 -1.3 11
DAYS >= .50 1 1.3 -0.3 3
DAYS >= 1.00 1 0.5 0.5 1
DAYS >= 3.00 1 0
GREATEST
24 HR. TOTAL 5.57 04/24 TO 04/24 1.22 04/06
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
COOLING TOTAL 528 525 3 492
SINCE 1/1 1927 1948 -21 1895
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 12.3
RESULTANT WIND SPEED/DIRECTION 12/080
HIGHEST WIND SPEED/DIRECTION 26/080 DATE 04/04
HIGHEST GUST SPEED/DIRECTION 37/060 DATE 04/01
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.37
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 16
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 HEAVY RAIN 3
RAIN 8 LIGHT RAIN 25
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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