027
CDGM40 PGUM 070628
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
428 PM CHST MON JUL 07 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JULY 7 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 85 9:49 AM 92 1984 88 -3 87
2007
MINIMUM 76 6:30 AM 72 1951 77 -1 76
1992
AVERAGE 81 83 -2 82
PRECIPITATION (IN)
TODAY 1.60 1.91 2006 0.33 1.27 0.08
MONTH TO DATE 1.88 2.20 -0.32 1.34
SINCE JUN 1 15.38 8.71 6.67 9.34
SINCE JAN 1 31.11 28.92 2.19 26.21
DEGREE DAYS
HEATING
TODAY 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
TODAY 16 18 -2 17
MONTH TO DATE 124 126 -2 125
SINCE JUN 1 633 678 -45 656
SINCE JAN 1 3197 3190 7 3137
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 6:00 AM
LOWEST 80 10:00 AM
AVERAGE 88
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 92 2007
2019
MINIMUM TEMPERATURE (F) 77 71 1992
SUNRISE AND SUNSET
JULY 7 2025..........SUNRISE 5:59 AM CHST SUNSET 6:52 PM CHST
JULY 8 2025..........SUNRISE 5:59 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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