000
CDGM40 PGUM 181626
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
226 AM CHST MON OCT 19 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 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 82 11:59 PM 92 1989 87 -5 86
MINIMUM 76 3:13 PM 73 1967 77 -1 74
1969
1995
AVERAGE 79 82 -3 80
PRECIPITATION (IN)
YESTERDAY 2.23 5.43 2003 0.40 1.83 1.18
MONTH TO DATE 18.24 7.97 10.27 11.07
SINCE SEP 1 34.92 23.14 11.78 23.41
SINCE JAN 1 126.95 79.77 47.18 78.69
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 15
MONTH TO DATE 281 306 -25 290
SINCE SEP 1 792 808 -16 779
SINCE JAN 1 4786 4936 -150 4908
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 24 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 53 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 83 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 31.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 85 5:00 PM
AVERAGE 91
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 91 1988
19911992
MINIMUM TEMPERATURE (F) 77 70 1994
SUNRISE AND SUNSET
OCTOBER 19 2026.......SUNRISE 6:12 AM CHST SUNSET 6:00 PM CHST
OCTOBER 20 2026.......SUNRISE 6:12 AM CHST SUNSET 5:59 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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