Climatological Report (Daily)
Issued by NWS
Issued by NWS
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054
CDUS46 KSGX 200932
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
232 AM PDT SUN SEP 20 2026
...................................
...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 19 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 2:00 PM 96 2016 85 -2 86
MINIMUM 65 6:13 AM 57 2006 64 1 69
AVERAGE 74 75 -1 78
PRECIPITATION (IN)
YESTERDAY 0.00 0.07 2005 0.00 0.00 0.00
MONTH TO DATE 0.89 0.07 0.82 0.04
SINCE JUL 1 0.89 0.11 0.78 0.04
SINCE OCT 1 16.55 11.79 4.76 4.52
SINCE JAN 1 6.15 8.69 -2.54 4.49
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 9 10 -1 13
MONTH TO DATE 242 208 34 237
SINCE SEP 1 242 208 34 237
SINCE JAN 1 1622 1231 391 1194
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 11:00 PM
LOWEST 48 12:00 PM
AVERAGE 66
..........................................................
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 2026.....SUNRISE 6:39 AM PDT SUNSET 6:51 PM PDT
SEPTEMBER 21 2026.....SUNRISE 6:39 AM PDT SUNSET 6:50 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$