634
CDUS46 KSGX 310924
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
224 AM PDT SUN MAY 31 2026
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 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 79 3:25 PM 98 2025 76 3 98
MINIMUM 56 5:07 AM 52 2011 60 -4 61
AVERAGE 68 68 0 80
PRECIPITATION (IN)
YESTERDAY 0.00 T 2018 0.00 0.00 0.00
2023
MONTH TO DATE 0.06 0.29 -0.23 0.02
SINCE JUL 1 15.71 11.77 3.94 4.48
SINCE OCT 1 15.66 11.59 4.07 4.48
SINCE JAN 1 5.26 8.49 -3.23 4.45
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 7 26 -19 19
SINCE MAR 1 43 242 -199 227
SINCE JUL 1 521 1047 -526 937
COOLING
YESTERDAY 3 3 0 15
MONTH TO DATE 71 78 -7 122
SINCE MAR 1 267 148 119 130
SINCE JAN 1 320 163 157 130
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (140)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 5:00 AM
LOWEST 43 5:00 PM
AVERAGE 64
......................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 89 2025
MINIMUM TEMPERATURE (F) 60 52 2011
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 5:42 AM PDT SUNSET 7:57 PM PDT
JUNE 1 2026..........SUNRISE 5:42 AM PDT SUNSET 7:58 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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