686
CDUS46 KSGX 180024
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
524 PM PDT SUN MAY 17 2026
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 17 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 72 2:46 PM 97 2008 76 -4 69
MINIMUM 59 5:33 AM 51 2011 58 1 58
AVERAGE 66 67 -1 64
PRECIPITATION (IN)
TODAY 0.00 0.16 2011 0.01 -0.01 0.00
MONTH TO DATE 0.06 0.19 -0.13 0.02
SINCE JUL 1 15.67 11.67 4.00 4.48
SINCE OCT 1 15.62 11.49 4.13 4.48
SINCE JAN 1 5.22 8.39 -3.17 4.45
DEGREE DAYS
HEATING
TODAY 0 1 -1 1
MONTH TO DATE 5 21 -16 19
SINCE MAR 1 41 237 -196 227
SINCE JUL 1 519 1042 -523 937
COOLING
TODAY 1 3 -2 0
MONTH TO DATE 33 39 -6 47
SINCE MAR 1 229 109 120 55
SINCE JAN 1 282 124 158 55
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 53 1:00 PM
AVERAGE 70
......................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 95 2008
MINIMUM TEMPERATURE (F) 59 53 2011
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 5:49 AM PDT SUNSET 7:48 PM PDT
MAY 18 2026...........SUNRISE 5:49 AM PDT SUNSET 7:48 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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