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CDGM40 PGUM 221604
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
204 AM CHST WED JUL 23 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JULY 22 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 88 10:56 AM 92 1966 88 0 89
1994
MINIMUM 80 3:36 AM 71 1986 77 3 77
AVERAGE 84 82 2 83
PRECIPITATION (IN)
YESTERDAY 0.18 2.52 1965 0.45 -0.27 0.19
MONTH TO DATE 8.54 8.02 0.52 5.05
SINCE JUN 1 22.04 14.53 7.51 13.05
SINCE JAN 1 37.77 34.74 3.03 29.92
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 19 17 2 18
MONTH TO DATE 382 390 -8 389
SINCE JUN 1 891 942 -51 920
SINCE JAN 1 3455 3454 1 3401
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (100)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.9
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 11:00 PM
LOWEST 70 3:00 PM
AVERAGE 82
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 92 1953
1988
MINIMUM TEMPERATURE (F) 77 71 1949
SUNRISE AND SUNSET
JULY 23 2025..........SUNRISE 6:04 AM CHST SUNSET 6:51 PM CHST
JULY 24 2025..........SUNRISE 6:04 AM CHST SUNSET 6:51 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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