815
CDUS46 KSGX 281020
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PST SUN DEC 28 2025
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 27 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 62 4:01 PM 85 2013 68 -6 63
MINIMUM 45 7:02 AM 34 2008 45 0 49
AVERAGE 54 57 -3 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.32 2022 0.07 -0.07 0.00
MONTH TO DATE 2.93 1.56 1.37 0.01
SINCE JUL 1 10.16 2.98 7.18 0.03
SINCE OCT 1 10.11 2.80 7.31 0.03
SINCE JAN 1 14.61 11.56 3.05 14.72
DEGREE DAYS
HEATING
YESTERDAY 11 8 3 9
MONTH TO DATE 120 221 -101 171
SINCE DEC 1 120 221 -101 171
SINCE JUL 1 213 350 -137 293
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 1 RESULTANT WIND DIRECTION SE (120)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 1.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 50 3:00 PM
AVERAGE 75
......................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 82 2016
2017
MINIMUM TEMPERATURE (F) 45 33 2003
SUNRISE AND SUNSET
DECEMBER 28 2025......SUNRISE 6:56 AM PST SUNSET 4:51 PM PST
DECEMBER 29 2025......SUNRISE 6:56 AM PST SUNSET 4:52 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page