Climatological Report (Daily)
Issued by NWS
Issued by NWS
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239
CDUS46 KSGX 310922
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
222 AM PDT THU JUL 31 2025
...................................
...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR JULY 30 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 83 4:04 PM 94 2018 86 -3 83
MINIMUM 64 6:07 AM 61 2010 67 -3 61
2024
AVERAGE 74 76 -2 72
PRECIPITATION (IN)
YESTERDAY 0.00 T 2015 0.00 0.00 0.00
MONTH TO DATE 0.00 0.02 -0.02 0.00
SINCE JUL 1 0.00 0.02 -0.02 0.00
SINCE OCT 1 4.48 11.70 -7.22 16.56
SINCE JAN 1 4.45 8.60 -4.15 14.69
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 2 -2 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 9 11 -2 7
MONTH TO DATE 232 308 -76 329
SINCE JUN 1 441 484 -43 519
SINCE JAN 1 582 655 -73 551
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 40 4:00 PM
AVERAGE 65
..........................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 97 2020
MINIMUM TEMPERATURE (F) 67 61 1998
2024
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 6:03 AM PDT SUNSET 7:53 PM PDT
AUGUST 1 2025........SUNRISE 6:04 AM PDT SUNSET 7:52 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$