Climatological Report (Monthly)
Issued by NWS Tiyan, Guam

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000
CXGM50 PGUM 091122 CCA
CLMGUM

CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
941 PM CHST TUE APR 09 2024

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

...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1945 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             93   03/29/1964
 LOW              66   03/14/1965
HIGHEST           89   03/11                          86  03/02
                       03/22                              03/03
                       03/27                              03/06
LOWEST            70   03/21                          74  03/06
                                                          03/12
                                                          03/17
AVG. MAXIMUM    86.5               86.9     0.4     85.3
AVG. MINIMUM    74.5               75.6    -0.9     75.3
MEAN            80.5
DAYS MAX >= 90     0                1.0    -1.0        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        9.27   1974
 MINIMUM        0.40   1978
TOTALS          1.62               2.77   -1.15     5.45
DAILY AVG.      0.05               0.09   -0.04     0.18
DAYS >= .01       20               18.3     1.7        0
DAYS >= .10        6                7.6    -1.6        0
DAYS >= .50        0                1.3    -1.3        0
DAYS >= 1.00       0                0.2    -0.2        0
DAYS >= 3.00       0
GREATEST
 24 HR. TOTAL   0.28   03/05 TO 03/05               1.28  03/13

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

DEGREE DAYS
COOLING TOTAL    490                504     -14      482
 SINCE 1/1      1399               1423     -24     1403

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

WIND (MPH)
AVERAGE WIND SPEED              12.1
RESULTANT WIND SPEED/DIRECTION  11/070
HIGHEST WIND SPEED/DIRECTION    30/080    DATE  03/25
HIGHEST GUST SPEED/DIRECTION    41/070    DATE  03/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.34
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HEAVY RAIN                 4
RAIN                      6     LIGHT RAIN                23
FOG                       0     HAZE                       0

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

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