Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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412
CDGM40 PGUM 211601
CLIGUM

CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
201 AM CHST SUN SEP 22 2024

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

...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 2024...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         89   1:55 PM  92    1985  87      2       87
  MINIMUM         78   4:54 AM  72    1966  76      2       75
                                      1984
  AVERAGE         84                        82      2       81

PRECIPITATION (IN)
  YESTERDAY        0.09          3.16 1995   0.49  -0.40     2.74
  MONTH TO DATE   22.22                     10.80  11.42    10.10
  SINCE SEP 1     22.22                     10.80  11.42    10.10
  SINCE JAN 1     69.44                     67.43   2.01   108.32

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE SEP 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       19                        17      2       16
  MONTH TO DATE  357                       357      0      362
  SINCE SEP 1    357                       357      0      362
  SINCE JAN 1   4455                      4485    -30     4349
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     9.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           5:00 AM
 LOWEST     64           2:00 PM
 AVERAGE    79

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


THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        91      1969
                                             1970
                                             2017
 MINIMUM TEMPERATURE (F)   76        73      1953
                                             1999
                                             2000


SUNRISE AND SUNSET
SEPTEMBER 22 2024.....SUNRISE   6:10 AM CHST  SUNSET   6:17 PM CHST
SEPTEMBER 23 2024.....SUNRISE   6:10 AM CHST  SUNSET   6:16 PM CHST


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




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