639
CDUS46 KSGX 251027
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
227 AM PST THU DEC 25 2025
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 24 2025
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)
YESTERDAY
MAXIMUM 66 10:05 AM 82 2022 68 -2 59
MINIMUM 56 11:59 PM 31 1998 45 11 50
AVERAGE 61 56 5 55
PRECIPITATION (IN)
YESTERDAY 1.96R 0.56 2012 0.07 1.89 0.01
MONTH TO DATE 1.98 1.35 0.63 0.01
SINCE JUL 1 9.21 2.77 6.44 0.03
SINCE OCT 1 9.16 2.59 6.57 0.03
SINCE JAN 1 13.66 11.35 2.31 14.72
DEGREE DAYS
HEATING
YESTERDAY 4 8 -4 10
MONTH TO DATE 97 197 -100 145
SINCE DEC 1 97 197 -100 145
SINCE JUL 1 190 326 -136 267
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 2
SINCE DEC 1 3 0 3 2
SINCE JAN 1 1458 1506 -48 1398
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 PM
LOWEST 84 7:00 AM
AVERAGE 92
......................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 83 2013
2022
MINIMUM TEMPERATURE (F) 45 33 1998
SUNRISE AND SUNSET
DECEMBER 25 2025......SUNRISE 6:55 AM PST SUNSET 4:49 PM PST
DECEMBER 26 2025......SUNRISE 6:55 AM PST SUNSET 4:50 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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