296
CDGM40 PGUM 161648
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
248 AM CHST SAT OCT 17 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 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 88 12:24 PM 92 1982 87 1 84
MINIMUM 76 5:59 AM 67 1966 77 -1 75
AVERAGE 82 82 0 80
PRECIPITATION (IN)
YESTERDAY T 4.69 1953 0.41 -0.41 0.71
MONTH TO DATE 14.75 7.16 7.59 9.73
SINCE SEP 1 31.43 22.33 9.10 22.07
SINCE JAN 1 123.46 78.96 44.50 77.35
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 17 17 0 15
MONTH TO DATE 250 272 -22 257
SINCE SEP 1 761 774 -13 746
SINCE JAN 1 4755 4902 -147 4875
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 6:00 AM
LOWEST 61 11:00 AM
AVERAGE 78
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 92 1986
MINIMUM TEMPERATURE (F) 77 70 1966
SUNRISE AND SUNSET
OCTOBER 17 2026.......SUNRISE 6:12 AM CHST SUNSET 6:01 PM CHST
OCTOBER 18 2026.......SUNRISE 6:12 AM CHST SUNSET 6:00 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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