Climatological Report (Daily)
Issued by NWS
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612
CDUS46 KSGX 170920
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PDT THU SEP 17 2026
...................................
...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 16 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 80 1:37 PM 102 2014 86 -6 96
MINIMUM 68 3:22 AM 56 2010 65 3 66
AVERAGE 74 75 -1 81
PRECIPITATION (IN)
YESTERDAY 0.00 T 2015 0.01 -0.01 0.00
2024
MONTH TO DATE 0.89 0.06 0.83 0.00
SINCE JUL 1 0.89 0.10 0.79 T
SINCE OCT 1 16.55 11.78 4.77 4.48
SINCE JAN 1 6.15 8.68 -2.53 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 9 10 -1 16
MONTH TO DATE 216 178 38 196
SINCE SEP 1 216 178 38 196
SINCE JAN 1 1596 1201 395 1153
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 7:00 PM
LOWEST 47 2:00 PM
AVERAGE 60
..........................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 100 2020
MINIMUM TEMPERATURE (F) 65 55 2006
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 6:37 AM PDT SUNSET 6:55 PM PDT
SEPTEMBER 18 2026.....SUNRISE 6:37 AM PDT SUNSET 6:54 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$