898
CDUS46 KSGX 220024
CLIFUL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
524 PM PDT THU MAY 21 2026
...............................
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 21 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 79 2:30 PM 91 2003 76 3 88
MINIMUM 61 4:49 AM 50 2002 59 2 61
AVERAGE 70 67 3 75
PRECIPITATION (IN)
TODAY 0.00 0.03 2006 0.01 -0.01 0.00
MONTH TO DATE 0.06 0.23 -0.17 0.02
SINCE JUL 1 15.71 11.71 4.00 4.48
SINCE OCT 1 15.66 11.53 4.13 4.48
SINCE JAN 1 5.26 8.43 -3.17 4.45
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 5 25 -20 19
SINCE MAR 1 41 241 -200 227
SINCE JUL 1 519 1046 -527 937
COOLING
TODAY 5 3 2 10
MONTH TO DATE 57 51 6 71
SINCE MAR 1 253 121 132 79
SINCE JAN 1 306 136 170 79
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 4:00 AM
LOWEST 45 3:00 PM
AVERAGE 64
......................................................
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 85 2005
MINIMUM TEMPERATURE (F) 59 52 2002
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 5:47 AM PDT SUNSET 7:51 PM PDT
MAY 22 2026...........SUNRISE 5:46 AM PDT SUNSET 7:51 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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