884
CDUS46 KSGX 140930
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
230 AM PDT SUN SEP 14 2025
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 13 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 79 2:52 PM 100 2014 86 -7 80
MINIMUM 66 11:55 PM 57 2010 65 1 67
AVERAGE 73 76 -3 74
PRECIPITATION (IN)
YESTERDAY 0.00 T 2016 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.05 -0.05 0.00
SINCE JUL 1 T 0.09 -0.09 0.00
SINCE OCT 1 4.48 11.77 -7.29 16.56
SINCE JAN 1 4.45 8.67 -4.22 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 8 11 -3 9
MONTH TO DATE 159 148 11 216
SINCE SEP 1 159 148 11 216
SINCE JAN 1 1116 1171 -55 1150
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 6:00 AM
LOWEST 56 2:00 PM
AVERAGE 70
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THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 108 2012
MINIMUM TEMPERATURE (F) 65 57 2010
SUNRISE AND SUNSET
SEPTEMBER 14 2025.....SUNRISE 6:35 AM PDT SUNSET 6:59 PM PDT
SEPTEMBER 15 2025.....SUNRISE 6:35 AM PDT SUNSET 6:58 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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