Climatological Report (Daily)
Issued by NWS
Issued by NWS
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582
CDUS46 KSGX 260022
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
522 PM PDT THU SEP 25 2025
...................................
...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 25 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 2:19 PM 102 2016 84 -6 78
MINIMUM 66 7:04 AM 56 2017 63 3 62
AVERAGE 72 73 -1 70
PRECIPITATION (IN)
TODAY 0.00 0.00 MM 0.01 -0.01 0.00
MONTH TO DATE 0.04 0.11 -0.07 T
SINCE JUL 1 0.04 0.15 -0.11 T
SINCE OCT 1 4.52 11.83 -7.31 16.56
SINCE JAN 1 4.49 8.73 -4.24 14.69
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 7 8 -1 5
MONTH TO DATE 301 261 40 283
SINCE SEP 1 301 261 40 283
SINCE JAN 1 1258 1284 -26 1217
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 60 1:00 PM
AVERAGE 77
..........................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 107 2010
2016
MINIMUM TEMPERATURE (F) 63 56 2005
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 6:42 AM PDT SUNSET 6:44 PM PDT
SEPTEMBER 26 2025.....SUNRISE 6:43 AM PDT SUNSET 6:42 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$