434
CDUS46 KSGX 181020
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PST SUN JAN 18 2026
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR JANUARY 17 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 82 3:50 PM 90 2021 69 13 61
MINIMUM 46 7:03 AM 35 2001 47 -1 46
AVERAGE 64 58 6 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.54 2019 0.09 -0.09 0.00
MONTH TO DATE 1.85 1.59 0.26 0.00
SINCE JUL 1 12.30 4.87 7.43 0.03
SINCE OCT 1 12.25 4.69 7.56 0.03
SINCE JAN 1 1.85 1.59 0.26 0.00
DEGREE DAYS
HEATING
YESTERDAY 1 7 -6 11
MONTH TO DATE 80 134 -54 129
SINCE DEC 1 215 388 -173 337
SINCE JUL 1 308 517 -209 459
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 4 0 4 0
SINCE DEC 1 8 2 6 2
SINCE JAN 1 4 0 4 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 1.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 6:00 AM
LOWEST 14 4:00 PM
AVERAGE 45
......................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 84 2014
MINIMUM TEMPERATURE (F) 47 35 2007
SUNRISE AND SUNSET
JANUARY 18 2026.......SUNRISE 6:56 AM PST SUNSET 5:09 PM PST
JANUARY 19 2026.......SUNRISE 6:56 AM PST SUNSET 5:10 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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