837
CDUS46 KSGX 010056
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
456 PM PST SAT JAN 31 2026
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR JANUARY 31 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 87 3:41 PM 94 2003 69 18 66
MINIMUM 51 7:04 AM 33 2002 47 4 40
AVERAGE 69 58 11 53
PRECIPITATION (IN)
TODAY 0.00 1.08 2019 0.10 -0.10 0.00
MONTH TO DATE 1.93 2.85 -0.92 0.37
SINCE JUL 1 12.38 6.13 6.25 0.40
SINCE OCT 1 12.33 5.95 6.38 0.40
SINCE JAN 1 1.93 2.85 -0.92 0.37
DEGREE DAYS
HEATING
TODAY 0 7 -7 12
MONTH TO DATE 140 232 -92 252
SINCE DEC 1 275 486 -211 460
SINCE JUL 1 368 615 -247 582
COOLING
TODAY 4 0 4 0
MONTH TO DATE 10 5 5 0
SINCE DEC 1 14 7 7 2
SINCE JAN 1 10 5 5 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 0.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 7:00 AM
LOWEST 14 1:00 PM
AVERAGE 39
......................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 86 2020
MINIMUM TEMPERATURE (F) 47 37 2002
SUNRISE AND SUNSET
JANUARY 31 2026.......SUNRISE 6:49 AM PST SUNSET 5:22 PM PST
FEBRUARY 1 2026......SUNRISE 6:48 AM PST SUNSET 5:23 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