Climatological Report (Daily)
Issued by NWS Tiyan, Guam

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240
CDGM40 PGUM 200749
CLIGUM

CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
549 PM CHST FRI SEP 20 2024

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

...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         89   1:33 PM  91    1988  87      2       87
                                      1989
                                      1995
  MINIMUM         80   6:14 AM  73    1964  76      4       77
  AVERAGE         85                        82      3       82

PRECIPITATION (IN)
  TODAY            0.00          8.21 2013   0.49  -0.49     0.45
  MONTH TO DATE   22.13                     10.31  11.82     7.36
  SINCE SEP 1     22.13                     10.31  11.82     7.36
  SINCE JAN 1     69.35                     66.94   2.41   105.58

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

DEGREE DAYS
 HEATING
  TODAY            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
  TODAY           20                        17      3       17
  MONTH TO DATE  338                       340     -2      346
  SINCE SEP 1    338                       340     -2      346
  SINCE JAN 1   4436                      4468    -32     4333
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  MM   RESULTANT WIND DIRECTION  MM
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED    MM


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER  MM


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM
 LOWEST     MM
 AVERAGE    MM

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


THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        92      1985
 MINIMUM TEMPERATURE (F)   76        72      1966
                                             1984


SUNRISE AND SUNSET
SEPTEMBER 20 2024.....SUNRISE   6:10 AM CHST  SUNSET   6:18 PM CHST
SEPTEMBER 21 2024.....SUNRISE   6:10 AM CHST  SUNSET   6:18 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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