660
CDGM40 PGUM 280130
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
1130 AM CHST SAT JUN 28 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JUNE 27 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 85 11:37 AM 94 1974 89 -4 89
MINIMUM 75 11:37 PM 73 2022 78 -3 81
AVERAGE 80 83 -3 85
PRECIPITATION (IN)
YESTERDAY 0.70 16.00 2004 0.28 0.42 0.01
MONTH TO DATE 12.95 5.65 7.30 6.75
SINCE JUN 1 12.95 5.65 7.30 6.75
SINCE JAN 1 28.68 25.86 2.82 23.62
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 15 18 -3 20
MONTH TO DATE 468 486 -18 479
SINCE JUN 1 468 486 -18 479
SINCE JAN 1 3032 2998 34 2960
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 7.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 11:00 PM
LOWEST 70 12:00 PM
AVERAGE 82
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THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 1969
MINIMUM TEMPERATURE (F) 78 72 1947
SUNRISE AND SUNSET
JUNE 28 2025..........SUNRISE 5:57 AM CHST SUNSET 6:52 PM CHST
JUNE 29 2025..........SUNRISE 5:57 AM CHST SUNSET 6:52 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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