630
CDUS46 KSGX 021050
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
250 AM PST FRI JAN 02 2026
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR JANUARY 1 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 67 3:44 PM 84 2012 68 -1 65
MINIMUM 55 11:49 PM 36 2015 46 9 44
AVERAGE 61 57 4 55
PRECIPITATION (IN)
YESTERDAY 1.31R 0.16 2006 0.10 1.21 0.00
MONTH TO DATE 1.31 0.10 1.21 0.00
SINCE JUL 1 11.76 3.38 8.38 0.03
SINCE OCT 1 11.71 3.20 8.51 0.03
SINCE JAN 1 1.31 0.10 1.21 0.00
DEGREE DAYS
HEATING
YESTERDAY 4 8 -4 10
MONTH TO DATE 4 8 -4 10
SINCE DEC 1 139 262 -123 218
SINCE JUL 1 232 391 -159 340
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 4 2 2 2
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 68 1:00 PM
AVERAGE 84
......................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 84 2012
MINIMUM TEMPERATURE (F) 46 37 2015
2019
SUNRISE AND SUNSET
JANUARY 2 2026.......SUNRISE 6:57 AM PST SUNSET 4:55 PM PST
JANUARY 3 2026.......SUNRISE 6:57 AM PST SUNSET 4:56 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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