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CXGM50 PGUM 041520
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
120 AM CHST THU NOV 5 2009
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...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2009...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1945 TO 2009
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 93 10/06/1989
10/04/1984
10/10/1969
LOW 67 10/16/1966
HIGHEST 90 10/26 MM MM 90 10/14
10/21 10/30
10/14 10/24
LOWEST 74 10/17 MM MM 73 10/15
10/08
AVG. MAXIMUM 86.8 87.8 -1.0 87.8
AVG. MINIMUM 77.0 76.8 0.2 77.1
MEAN 81.9 82.3 -0.4 82.5
DAYS MAX >= 90 3 MM MM 3
DAYS MAX <= 32 0 MM MM 0
DAYS MIN <= 32 0 MM MM 0
DAYS MIN <= 0 0 MM MM 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 15.39 2006
MINIMUM 7.11 2008
TOTALS 11.13 11.75 -0.62 7.21
DAILY AVG. 0.36 0.38 -0.02 0.23
DAYS >= .01 27 MM MM 27
DAYS >= .10 21 MM MM 15
DAYS >= .50 10 MM MM 4
DAYS >= 1.00 1 MM MM 2
GREATEST
24 HR. TOTAL 2.15 09/30 TO 10/01 10/14 TO 10/15
10/29 TO 10/29[J)
10/29 TO 10/29[J)
STORM TOTAL MM MM
(MM/DD(HH)) MM 10/15(00) TO 10/15(00)
10/29(00) TO 10/29(00)9[J)
10/29(00) TO 10/29(00)9[J)
DEGREE_DAYS
COOLING TOTAL 532 536 -4 551
SINCE 1/1 5295 5097 198 5243
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST MM
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WIND (MPH)
AVERAGE WIND SPEED 8.3
RESULTANT WIND SPEED/DIRECTION 5/093
HIGHEST WIND SPEED/DIRECTION 35/090 DATE 10/15
HIGHEST GUST SPEED/DIRECTION 47/080 DATE 10/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
NUMBER OF DAYS FAIR 19
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 82
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 3
HEAVY RAIN 18 RAIN 14
LIGHT RAIN 25 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 25 FOG W/VIS <= 1/4 MILE 1
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.