Climatological Report (Daily)
Issued by NWS
Issued by NWS
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571
CDUS46 KSGX 040021
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
521 PM PDT FRI OCT 03 2025
...................................
...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 3 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 1:17 PM 103 2014 82 -4 81
MINIMUM 64 7:52 AM 52 2002 61 3 62
AVERAGE 71 72 -1 72
PRECIPITATION (IN)
TODAY 0.01R T 2017 0.01 0.00 0.00
MONTH TO DATE 0.01 0.03 -0.02 0.00
SINCE JUL 1 0.06 0.21 -0.15 T
SINCE OCT 1 0.01 0.03 -0.02 0.00
SINCE JAN 1 4.51 8.79 -4.28 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 6 7 -1 7
MONTH TO DATE 20 21 -1 27
SINCE SEP 1 355 321 34 334
SINCE JAN 1 1312 1344 -32 1268
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (140)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 8:00 AM
LOWEST 47 3:00 PM
AVERAGE 70
..........................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 2014
MINIMUM TEMPERATURE (F) 61 52 2002
SUNRISE AND SUNSET
OCTOBER 3 2025.......SUNRISE 6:48 AM PDT SUNSET 6:33 PM PDT
OCTOBER 4 2025.......SUNRISE 6:49 AM PDT SUNSET 6:32 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$