061
CXGM50 PGUM 040704
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
504 PM CHST WED OCT 04 2023
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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
............................................................
TEMPERATURE (F)
RECORD
HIGH 94 09/06/2016
LOW 70 09/13/1992
09/03/1992
09/17/1972
HIGHEST 90 09/15/2023 89 09/05
09/12
09/21
LOWEST 74 09/22/2023 73 09/16
AVG. MAXIMUM 86.8 87.2 -0.4 89.0
AVG. MINIMUM 77.0 76.3 0.7 75.0
MEAN 81.7
DAYS MAX >= 90 1 3.7 -2.7 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 32.24 2013 18.4" DURING TY PABUK
MINIMUM 3.91 1951
TOTALS 12.46 15.17 -2.71 0.01
DAILY AVG. 0.42 0.51 -0.09 0.46
DAYS >= .01 27 25.1 1.9 1
DAYS >= .10 20 19.3 0.7 0
DAYS >= .50 7 8.9 -1.9 0
DAYS >= 1.00 3 4.5 -1.5 0
DAYS >= 3.00 0
GREATEST
24 HR. TOTAL 2.74 09/21 TO 09/21 3.35 09/14
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
COOLING TOTAL 509 502 7 491
SINCE 1/1 4495 4630 -135 4503
FREEZE DATES
............................................................
WIND (MPH)
AVERAGE WIND SPEED 5.9
RESULTANT WIND SPEED/DIRECTION 2/140
HIGHEST WIND SPEED/DIRECTION 24/330 DATE 09/06
24/070 09/20
HIGHEST GUST SPEED/DIRECTION 35/340 DATE 09/06
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.37
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 83
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 HEAVY RAIN 12
RAIN 22 LIGHT RAIN 26
FOG 0 HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
IMC
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page