000
CXGM50 PGUM 031234
CLMGUM

CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
1034 PM CHST SAT JUN 03 2023

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...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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   05/30/1971
 LOW              70   05/23/1951
                       05/03/1993
HIGHEST           89   05/17                          89  05/25
                       05/20                              05/26
                       05/21                              05/29
LOWEST            72   05/30                          75  05/20
                                                          05/23
                                                          05/30
AVG. MAXIMUM    86.3               88.5    -2.2     88.0
AVG. MINIMUM    77.1               77.5    -0.4     77.0
MEAN            81.7
DAYS MAX >= 90     0                7.9    -7.9        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       31.15   2023 (02W TYPHOON MAWAR 24.71")
 MINIMUM        0.40   1987
TOTALS         31.15               4.45   26.70     0.01
DAILY AVG.      1.00               0.14    0.86     0.08
DAYS >= .01       16               19.7    -3.7        1
DAYS >= .10        8                9.4    -1.4        0
DAYS >= .50        5                2.3     2.7        0
DAYS >= 1.00       5                0.7     4.3        0
DAYS >= 3.00       3
GREATEST
 24 HR. TOTAL  12.47   05/25 TO 05/25               0.66  05/30

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

DEGREE DAYS
COOLING TOTAL    526                558     -32      550
 SINCE 1/1      2421               2475     -54     2482

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

WIND (MPH)
AVERAGE WIND SPEED              12.0
RESULTANT WIND SPEED/DIRECTION   8/070
HIGHEST WIND SPEED/DIRECTION    72/300    DATE  05/24
HIGHEST GUST SPEED/DIRECTION   105/300    DATE  05/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     HEAVY RAIN                 6
RAIN                      7     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.

$$

BPB