Climatological Report (Daily)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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CDGM40 PGUM 310627
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
427 PM CHST FRI JAN 31 2025
...................................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JANUARY 31 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 86 12:41 PM 89 1985 86 0 85
MINIMUM 77 2:50 AM 70 1969 75 2 75
AVERAGE 82 80 2 80
PRECIPITATION (IN)
TODAY 0.00 1.99 1963 0.16 -0.16 0.07
MONTH TO DATE 5.35 5.34 0.01 2.38
SINCE DEC 1 10.05 10.64 -0.59 7.87
SINCE JAN 1 5.35 5.34 0.01 2.38
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE DEC 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 DEC 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 17 15 2 15
MONTH TO DATE 508 485 23 477
SINCE DEC 1 1023 1006 17 993
SINCE JAN 1 508 485 23 477
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 16.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 12:00 AM
LOWEST 57 12:00 PM
AVERAGE 71
..........................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 90 2015
MINIMUM TEMPERATURE (F) 75 70 1968
2012
SUNRISE AND SUNSET
JANUARY 31 2025.......SUNRISE 6:48 AM CHST SUNSET 6:21 PM CHST
FEBRUARY 1 2025......SUNRISE 6:48 AM CHST SUNSET 6:21 PM CHST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$