859
CDGM40 PGUM 210730
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
530 PM CHST FRI MAR 21 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MARCH 21 2025...
VALID TODAY AS OF 0500 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 1:23 PM 90 1994 87 -1 86
2013
2018
MINIMUM 76 7:48 AM 70 2024 76 0 70
AVERAGE 81 81 0 78
PRECIPITATION (IN)
TODAY 0.04 0.81 1996 0.09 -0.05 0.00
MONTH TO DATE 2.82 1.94 0.88 1.06
SINCE MAR 1 2.82 1.94 0.88 1.06
SINCE JAN 1 11.08 11.43 -0.35 5.32
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE MAR 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 MAR 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 16 16 0 13
MONTH TO DATE 344 336 8 322
SINCE MAR 1 344 336 8 322
SINCE JAN 1 1304 1255 49 1231
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 11.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 7:00 AM
LOWEST 61 1:00 PM
AVERAGE 76
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 91 2013
MINIMUM TEMPERATURE (F) 76 70 1992
1997
2008
SUNRISE AND SUNSET
MARCH 21 2025.........SUNRISE 6:24 AM CHST SUNSET 6:32 PM CHST
MARCH 22 2025.........SUNRISE 6:24 AM CHST SUNSET 6:32 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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