139
CDUS46 KSGX 160035
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
535 PM PDT FRI MAY 15 2026
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 15 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 73 3:14 PM 104 2014 76 -3 75
MINIMUM 61 12:19 AM 53 2011 58 3 57
AVERAGE 67 67 0 66
PRECIPITATION (IN)
TODAY 0.00 0.22 2015 0.01 -0.01 0.00
MONTH TO DATE 0.06 0.17 -0.11 0.02
SINCE JUL 1 15.67 11.65 4.02 4.48
SINCE OCT 1 15.62 11.47 4.15 4.48
SINCE JAN 1 5.22 8.37 -3.15 4.45
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 5 19 -14 18
SINCE MAR 1 41 235 -194 226
SINCE JUL 1 519 1040 -521 936
COOLING
TODAY 2 3 -1 1
MONTH TO DATE 30 33 -3 46
SINCE MAR 1 226 103 123 54
SINCE JAN 1 279 118 161 54
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 12:00 AM
LOWEST 55 2:00 PM
AVERAGE 69
......................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 102 2008
MINIMUM TEMPERATURE (F) 58 49 2011
SUNRISE AND SUNSET
MAY 15 2026...........SUNRISE 5:51 AM PDT SUNSET 7:46 PM PDT
MAY 16 2026...........SUNRISE 5:50 AM PDT SUNSET 7:47 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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