993
CDGM40 PGUM 261606
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
206 AM CHST MON OCT 27 2025
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 26 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 86 3:31 PM 92 2016 88 -2 86
MINIMUM 75 7:27 AM 64 1982 77 -2 76
AVERAGE 81 82 -1 81
PRECIPITATION (IN)
YESTERDAY 0.40 2.28 2007 0.37 0.03 0.38
MONTH TO DATE 14.11 11.04 3.07 16.83
SINCE SEP 1 26.45 26.21 0.24 41.21
SINCE JAN 1 81.73 82.84 -1.11 88.43
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 16 17 -1 16
MONTH TO DATE 423 442 -19 423
SINCE SEP 1 912 944 -32 937
SINCE JAN 1 5041 5072 -31 5035
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WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 5:00 AM
LOWEST 70 2:00 PM
AVERAGE 82
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 90 1996
1998
2016
MINIMUM TEMPERATURE (F) 77 65 1982
SUNRISE AND SUNSET
OCTOBER 27 2025.......SUNRISE 6:14 AM CHST SUNSET 5:56 PM CHST
OCTOBER 28 2025.......SUNRISE 6:14 AM CHST SUNSET 5:55 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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