670
CDGM40 PGUM 181627
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
227 AM CHST THU MAR 19 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MARCH 18 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 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)
YESTERDAY 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
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 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 13.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 5:00 AM
LOWEST 51 11:00 AM
AVERAGE 65
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 90 2018
MINIMUM TEMPERATURE (F) 76 64 1960
SUNRISE AND SUNSET
MARCH 19 2026.........SUNRISE 6:26 AM CHST SUNSET 6:32 PM CHST
MARCH 20 2026.........SUNRISE 6:25 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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