276
CDUS46 KSGX 100031
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
431 PM PST TUE DEC 09 2025
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 9 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 83 3:33 PM 87 2017 68 15 69
MINIMUM 48 6:38 AM 38 1998 46 2 52
2013
AVERAGE 66 57 9 61
PRECIPITATION (IN)
TODAY 0.00 0.28 2006 0.05 -0.05 0.00
MONTH TO DATE 0.00 0.44 -0.44 0.00
SINCE JUL 1 7.23 1.86 5.37 0.02
SINCE OCT 1 7.18 1.68 5.50 0.02
SINCE JAN 1 11.68 10.44 1.24 14.71
DEGREE DAYS
HEATING
TODAY 0 8 -8 4
MONTH TO DATE 36 68 -32 51
SINCE DEC 1 36 68 -32 51
SINCE JUL 1 129 197 -68 173
COOLING
TODAY 1 0 1 0
MONTH TO DATE 1 0 1 0
SINCE DEC 1 1 0 1 0
SINCE JAN 1 1456 1506 -50 1396
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 0.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 4:00 AM
LOWEST 20 2:00 PM
AVERAGE 47
......................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 87 2017
MINIMUM TEMPERATURE (F) 46 38 1998
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 6:46 AM PST SUNSET 4:43 PM PST
DECEMBER 10 2025......SUNRISE 6:46 AM PST SUNSET 4:43 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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