660
CDUS46 KSGX 010919
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
219 AM PDT FRI MAY 01 2026
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR APRIL 30 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 74 2:00 PM 96 2014 76 -2 71
MINIMUM 59 1:40 AM 47 2010 56 3 57
AVERAGE 67 66 1 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.01 2016 0.01 -0.01 0.00
2016
2019
MONTH TO DATE 0.38 0.59 -0.21 0.19
SINCE JUL 1 15.61 11.48 4.13 4.46
SINCE OCT 1 15.56 11.30 4.26 4.46
SINCE JAN 1 5.16 8.20 -3.04 4.43
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 1
MONTH TO DATE 23 75 -52 93
SINCE MAR 1 36 213 -177 208
SINCE JUL 1 514 1018 -504 918
COOLING
YESTERDAY 2 2 0 0
MONTH TO DATE 49 48 1 8
SINCE MAR 1 196 70 126 8
SINCE JAN 1 249 85 164 8
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.8
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 90 1:00 AM
LOWEST 51 1:00 PM
AVERAGE 71
......................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 98 2014
MINIMUM TEMPERATURE (F) 56 46 1999
SUNRISE AND SUNSET
MAY 1 2026...........SUNRISE 6:03 AM PDT SUNSET 7:36 PM PDT
MAY 2 2026...........SUNRISE 6:02 AM PDT SUNSET 7:36 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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