Climatological Report (Monthly)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
345
CXGM50 PGUM 030633
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
433 PM CHST WED JUL 03 2024
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...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 95 06/30/1969
LOW 70 06/22/1966
06/14/1958
06/12/1949
HIGHEST 90 06/10 89 06/14
LOWEST 73 74 06/03
AVG. MAXIMUM 87.2 88.5 -1.3 86.4
AVG. MINIMUM 77.6 77.7 -0.1 77.4
MEAN 82.4
DAYS MAX >= 90 1 9.3 -8.3 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 38.03 2004 (18.48" DURING TY TINGTING)
MINIMUM 0.83 1983
TOTALS 8.00 6.51 1.49 9.00
DAILY AVG. 0.27 0.22 0.05 0.30
DAYS >= .01 28 23.2 4.8 26
DAYS >= .10 17 14.0 3.0 17
DAYS >= .50 5 4.0 1.0 3
DAYS >= 1.00 3 1.2 1.8 1
DAYS >= 3.00 0 1
GREATEST
24 HR. TOTAL 1.38 06/12 TO 06/12 3.89 06/03
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
GREATEST
SNOW DEPTH 0.0
DEGREE DAYS
COOLING TOTAL 531 543 -13 514
SINCE 1/1 3012 3018 -6 2935
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 9.8
RESULTANT WIND SPEED/DIRECTION 9/090
HIGHEST WIND SPEED/DIRECTION 25/090 DATE 06/14
25/090 06/25
HIGHEST GUST SPEED/DIRECTION 36/090 DATE 06/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.36
NUMBER OF DAYS FAIR 17
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 79
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 HEAVY RAIN 8
RAIN 16 LIGHT RAIN 28
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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