Climatological Report (Daily)
Issued by NWS
Issued by NWS
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858
CDUS46 KSGX 190031
CLISNA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
531 PM PDT FRI SEP 18 2026
...................................
...THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 78 12:24 PM 90 2020 80 -2 79
MINIMUM 66 5:02 AM 60 2006 65 1 69
2011
AVERAGE 72 72 0 74
PRECIPITATION (IN)
TODAY 0.00 T 2025 0.01 -0.01 T
MONTH TO DATE 0.31 0.05 0.26 T
SINCE JUL 1 0.31 0.10 0.21 T
SINCE OCT 1 11.56 11.13 0.43 4.91
SINCE JAN 1 4.09 7.75 -3.66 4.90
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 7 7 0 9
MONTH TO DATE 211 149 62 170
SINCE SEP 1 211 149 62 170
SINCE JAN 1 1241 855 386 858
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 2:00 AM
LOWEST 56 1:00 PM
AVERAGE 68
..........................................................
THE JOHN WAYNE AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 87 2016
MINIMUM TEMPERATURE (F) 65 60 1999
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 6:37 AM PDT SUNSET 6:54 PM PDT
SEPTEMBER 19 2026.....SUNRISE 6:38 AM PDT SUNSET 6:52 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$