602
CDUS46 KSGX 050025
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
425 PM PST SUN JAN 04 2026
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR JANUARY 4 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 62 2:39 PM 90 2012 69 -7 64
MINIMUM 57 4:16 AM 38 2015 46 11 49
2019
AVERAGE 60 57 3 57
PRECIPITATION (IN)
TODAY 0.17 0.48 2008 0.09 0.08 0.00
MONTH TO DATE 1.82 0.37 1.45 0.00
SINCE JUL 1 12.27 3.65 8.62 0.03
SINCE OCT 1 12.22 3.47 8.75 0.03
SINCE JAN 1 1.82 0.37 1.45 0.00
DEGREE DAYS
HEATING
TODAY 5 8 -3 8
MONTH TO DATE 19 32 -13 35
SINCE DEC 1 154 286 -132 243
SINCE JUL 1 247 415 -168 365
COOLING
TODAY 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 1 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 2.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 83 3:00 PM
AVERAGE 92
......................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 86 2006
2012
MINIMUM TEMPERATURE (F) 46 37 2009
SUNRISE AND SUNSET
JANUARY 4 2026.......SUNRISE 6:57 AM PST SUNSET 4:57 PM PST
JANUARY 5 2026.......SUNRISE 6:58 AM PST SUNSET 4:57 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