517
CDUS46 KSGX 200932
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
232 AM PDT MON OCT 20 2025
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 19 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 82 12:55 PM 98 2022 80 2 82
MINIMUM 55 6:17 AM 51 2006 58 -3 51
2024
AVERAGE 69 69 0 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.32 2010 0.01 -0.01 0.00
MONTH TO DATE 1.79 0.26 1.53 T
SINCE JUL 1 1.84 0.44 1.40 T
SINCE OCT 1 1.79 0.26 1.53 T
SINCE JAN 1 6.29 9.02 -2.73 14.69
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 8 1 7 0
SINCE SEP 1 8 1 7 0
SINCE JUL 1 8 1 7 0
COOLING
YESTERDAY 4 4 0 2
MONTH TO DATE 78 109 -31 120
SINCE SEP 1 413 409 4 427
SINCE JAN 1 1370 1432 -62 1361
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 2.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 11:00 PM
LOWEST 32 1:00 PM
AVERAGE 61
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THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 100 2016
MINIMUM TEMPERATURE (F) 57 51 2021
SUNRISE AND SUNSET
OCTOBER 20 2025.......SUNRISE 7:01 AM PDT SUNSET 6:11 PM PDT
OCTOBER 21 2025.......SUNRISE 7:02 AM PDT SUNSET 6:10 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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