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000
CXGM50 PGUM 050204
CLMGUM

CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
1204 PM CHST TUE SEP 05 2023

...................................

...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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   08/30/1994
                       08/06/1994
 LOW              70   08/15/1989
                       08/22/1986
                       08/13/1967
HIGHEST           89   08/15                          88  08/16
                                                          08/18
                                                          08/25
LOWEST            74   08/13                          73  08/25
                                                          08/26
                                                          08/31
AVG. MAXIMUM    86.4               87.2    -0.8     88.0
AVG. MINIMUM    76.7               76.5     0.2     78.0
MEAN            81.5
DAYS MAX >= 90     0                4.5    -4.5        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       37.32   2004   (7.52" DURING TY CHABA)
 MINIMUM        3.91   1965
TOTALS         19.47              17.66    1.81     0.01
DAILY AVG.      0.63               0.57    0.06     0.30
DAYS >= .01       24               25.9    -1.9        1
DAYS >= .10       20               19.2     0.8        0
DAYS >= .50       14                9.7     4.3        0
DAYS >= 1.00       8                5.2     2.8        0
DAYS >= 3.00       0
GREATEST
 24 HR. TOTAL   3.14   08/30 TO 08/31               2.31  08/22

SNOWFALL (INCHES)
TOTALS            MM
SINCE 7/1         MM
GREATEST
 SNOW DEPTH       MM

DEGREE DAYS
COOLING TOTAL    521                522      -1      501
 SINCE 1/1      3986               4128    -142     4012

FREEZE DATES
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
RESULTANT WIND SPEED/DIRECTION   2/240
HIGHEST WIND SPEED/DIRECTION    25/240    DATE  08/26
                                25/210          08/27
HIGHEST GUST SPEED/DIRECTION    37/190    DATE  08/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.46
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     84

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     HEAVY RAIN                16
RAIN                     20     LIGHT RAIN                26
FOG                       0     HAZE                       0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$