121
CDUS46 KSGX 160921
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
221 AM PDT WED SEP 16 2026
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 15 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 81 1:27 PM 105 2012 86 -5 86
MINIMUM 69 12:29 AM 56 2010 65 4 68
AVERAGE 75 75 0 77
PRECIPITATION (IN)
YESTERDAY 0.00 1.31 2015 0.00 0.00 0.00
MONTH TO DATE 0.89 0.05 0.84 0.00
SINCE JUL 1 0.89 0.09 0.80 T
SINCE OCT 1 16.55 11.77 4.78 4.48
SINCE JAN 1 6.15 8.67 -2.52 4.45
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 10 10 0 12
MONTH TO DATE 207 168 39 180
SINCE SEP 1 207 168 39 180
SINCE JAN 1 1587 1191 396 1137
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 12:00 AM
LOWEST 49 1:00 PM
AVERAGE 61
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THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 102 2014
MINIMUM TEMPERATURE (F) 65 56 2010
SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE 6:36 AM PDT SUNSET 6:57 PM PDT
SEPTEMBER 17 2026.....SUNRISE 6:37 AM PDT SUNSET 6:55 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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