Climatological Report (Daily)
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844
CDUS46 KSGX 170918
CLISNA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
218 AM PDT SUN AUG 17 2025

...................................

...THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR AUGUST 16 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         76   1:03 PM  90    2014  80     -4       82
                                      2015
                                      2020
  MINIMUM         66   5:44 AM  60    1999  67     -1       69
  AVERAGE         71                        74     -3       76

PRECIPITATION (IN)
  YESTERDAY        0.00          T    2023   0.00   0.00     0.00
  MONTH TO DATE    0.00                      0.01  -0.01     0.00
  SINCE JUL 1      T                         0.05  -0.05      T
  SINCE OCT 1      4.91                     11.08  -6.17    14.64
  SINCE JAN 1      4.90                      7.70  -2.80    12.54

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         4     -4        1
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        6                         9     -3       11
  MONTH TO DATE  109                       140    -31      169
  SINCE JUN 1    416                       479    -63      560
  SINCE JAN 1    515                       575    -60      573
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          10:00 PM
 LOWEST     60           3:00 PM
 AVERAGE    72

..........................................................


THE JOHN WAYNE AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        93      2012
 MINIMUM TEMPERATURE (F)   67        62      1999


SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE   6:15 AM PDT   SUNSET   7:35 PM PDT
AUGUST 18 2025........SUNRISE   6:16 AM PDT   SUNSET   7:34 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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