126
CDGM40 PGUM 180651
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
451 PM CHST WED MAR 18 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MARCH 18 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 85 12:35 PM 90 2018 87 -2 86
2020
MINIMUM 68 4:47 AM 62 1981 76 -8 76
1983
AVERAGE 77 81 -4 81
PRECIPITATION (IN)
TODAY 0.00 2.24 1972 0.09 -0.09 0.03
MONTH TO DATE 12.12 1.68 10.44 2.42
SINCE MAR 1 12.12 1.68 10.44 2.42
SINCE JAN 1 25.89 11.17 14.72 10.68
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 12 16 -4 16
MONTH TO DATE 248 288 -40 295
SINCE MAR 1 248 288 -40 295
SINCE JAN 1 1160 1207 -47 1255
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 12.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 5:00 AM
LOWEST 51 11:00 AM
AVERAGE 65
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 90 2018
MINIMUM TEMPERATURE (F) 76 64 1960
SUNRISE AND SUNSET
MARCH 18 2026.........SUNRISE 6:27 AM CHST SUNSET 6:31 PM CHST
MARCH 19 2026.........SUNRISE 6:26 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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