Climatological Report (Monthly)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
119
CXGM50 PGUM 021208
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
1008 PM CHST FRI AUG 02 2024
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...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 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 07/18/1969
LOW 69 07/10/2006
HIGHEST 89 07/04 89 07/02
07/13
07/16
LOWEST 74 07/25 74 07/28
07/26
07/27
AVG. MAXIMUM 87.3 87.9 -0.6 86.6
AVG. MINIMUM 77.3 77.1 0.2 77.1
MEAN 82.3
DAYS MAX >= 90 0 6.8 -6.8 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 29.80 2002 (9.35" TY CHATAAN)
MINIMUM 4.46 1954
TOTALS 7.51 12.25 -4.74 8.69
DAILY AVG. 0.24 0.40 -0.16 0.28
DAYS >= .01 29 26.0 3.0 25
DAYS >= .10 23 17.8 5.2 18
DAYS >= .50 4 6.7 -2.7 5
DAYS >= 1.00 0 3.3 -3.3 2
DAYS >= 3.00 0 0
GREATEST
24 HR. TOTAL 0.89 07/11 TO 07/12 1.44
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
COOLING TOTAL 546 542 4 530
SINCE 1/1 3558 3606 -48 3465
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 9.0
RESULTANT WIND SPEED/DIRECTION 8/090
HIGHEST WIND SPEED/DIRECTION 26/090 DATE 07/14
26/090 07/17
26/110 07/18
HIGHEST GUST SPEED/DIRECTION 40/120 DATE 07/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.33
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 15
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 82
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 HEAVY RAIN 11
RAIN 22 LIGHT RAIN 29
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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