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000
CXGM50 PGUM 010654
CLMGUM

CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
454 PM CHST WED NOV 01 2023

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

...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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             93   10/23/2018
                       10/06/1989
                       10/04/1984
 LOW              67   10/16/1966
HIGHEST           90                                  89  10/04
LOWEST            73                                  73  10/11
AVG. MAXIMUM    86.6               87.4    -0.8     85.5
AVG. MINIMUM    76.6               76.8    -0.2     75.6
MEAN            81.6
DAYS MAX >= 90     1                3.9    -2.9        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       26.68   2021
 MINIMUM        4.27   1976
TOTALS         17.40              12.73    4.67    17.12
DAILY AVG.      0.56               0.41    0.15     0.55
DAYS >= .01       28               25.4     2.6       30
DAYS >= .10       17               18.0    -1.0       25
DAYS >= .50        7                7.8    -0.8       10
DAYS >= 1.00       4                3.5     0.5        4
DAYS >= 3.00       2
GREATEST
 24 HR. TOTAL   4.54   10/10 TO 10/10               4.63  10/11

SNOWFALL (INCHES)
TOTALS           0.0
SINCE 7/1        0.0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
COOLING TOTAL    524                530      -6      485
 SINCE 1/1      5019               5160    -141     4988

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

WIND (MPH)
AVERAGE WIND SPEED              9.0
RESULTANT WIND SPEED/DIRECTION   5/090
HIGHEST WIND SPEED/DIRECTION    32/260    DATE  10/10
HIGHEST GUST SPEED/DIRECTION    46/260    DATE  10/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     81

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     HEAVY RAIN                12
RAIN                     15     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.

$$