078
CDGM40 PGUM 101609
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
209 AM CHST SUN OCT 11 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 10 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 82 MM 93 1969 87 -5 81
MINIMUM 75 MM 72 1945 77 -2 76
2005
AVERAGE 79 82 -3 79
PRECIPITATION (IN)
YESTERDAY 3.69 4.63 1979 0.44 3.25 0.16
MONTH TO DATE 14.24 4.63 9.61 2.65
SINCE SEP 1 30.92 19.80 11.12 14.99
SINCE JAN 1 122.95 76.43 46.52 70.27
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 14 17 -3 14
MONTH TO DATE 156 170 -14 160
SINCE SEP 1 667 672 -5 649
SINCE JAN 1 4661 4800 -139 4778
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 87 9:00 AM
AVERAGE 94
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 92 1962
1969
MINIMUM TEMPERATURE (F) 77 73 2012
2013
2022
SUNRISE AND SUNSET
OCTOBER 11 2026.......SUNRISE 6:11 AM CHST SUNSET 6:04 PM CHST
OCTOBER 12 2026.......SUNRISE 6:11 AM CHST SUNSET 6:04 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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