Climatological Report (Daily)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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055
CDGM40 PGUM 140633
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
433 PM CHST MON SEP 14 2026
...................................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 86 9:22 AM 92 1983 87 -1 87
MINIMUM 76 2:48 AM 72 1945 76 0 77
1948
AVERAGE 81 82 -1 82
PRECIPITATION (IN)
TODAY 0.04 3.35 2022 0.49 -0.45 0.03
MONTH TO DATE 8.40 7.33 1.07 6.13
SINCE SEP 1 8.40 7.33 1.07 6.13
SINCE JAN 1 100.43 63.96 36.47 61.41
DEGREE DAYS
HEATING
TODAY 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
TODAY 16 17 -1 17
MONTH TO DATE 238 238 0 235
SINCE SEP 1 238 238 0 235
SINCE JAN 1 4232 4366 -134 4364
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 77 11:00 AM
AVERAGE 89
..........................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 91 1969
1983
1984
MINIMUM TEMPERATURE (F) 76 71 1956
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 6:10 AM CHST SUNSET 6:23 PM CHST
SEPTEMBER 15 2026.....SUNRISE 6:10 AM CHST SUNSET 6:22 PM CHST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$