Climatological Report (Daily)
Issued by NWS
Issued by NWS
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710
CDUS46 KSGX 200926
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
226 AM PDT SAT SEP 20 2025
...................................
...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 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 86 12:12 PM 96 2016 85 1 76
MINIMUM 69 5:53 AM 57 2006 64 5 63
AVERAGE 78 75 3 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.07 2005 0.00 0.00 T
MONTH TO DATE 0.04 0.07 -0.03 T
SINCE JUL 1 0.04 0.11 -0.07 T
SINCE OCT 1 4.52 11.79 -7.27 16.56
SINCE JAN 1 4.49 8.69 -4.20 14.69
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 13 10 3 5
MONTH TO DATE 237 208 29 247
SINCE SEP 1 237 208 29 247
SINCE JAN 1 1194 1231 -37 1181
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 6:00 AM
LOWEST 49 4:00 PM
AVERAGE 68
..........................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 104 2015
MINIMUM TEMPERATURE (F) 64 55 1999
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 6:39 AM PDT SUNSET 6:51 PM PDT
SEPTEMBER 21 2025.....SUNRISE 6:40 AM PDT SUNSET 6:49 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$