486
CDGM40 PGUM 201626
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
226 AM CHST SAT MAR 21 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MARCH 20 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 2:45 PM 90 2018 87 -2 86
MINIMUM 73 6:52 AM 64 1965 76 -3 76
AVERAGE 79 81 -2 81
PRECIPITATION (IN)
YESTERDAY 0.00 0.55 1976 0.09 -0.09 0.01
MONTH TO DATE 12.13 1.85 10.28 2.78
SINCE MAR 1 12.13 1.85 10.28 2.78
SINCE JAN 1 25.90 11.34 14.56 11.04
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 14 16 -2 16
MONTH TO DATE 274 320 -46 327
SINCE MAR 1 274 320 -46 327
SINCE JAN 1 1186 1239 -53 1287
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WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 13.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 12:00 AM
LOWEST 55 3:00 PM
AVERAGE 72
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 90 2013
2018
MINIMUM TEMPERATURE (F) 76 64 1989
SUNRISE AND SUNSET
MARCH 21 2026.........SUNRISE 6:25 AM CHST SUNSET 6:32 PM CHST
MARCH 22 2026.........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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