Climatological Report (Daily)
Issued by NWS

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895
CDUS46 KSGX 090920
CLISAN

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PDT TUE SEP 09 2025

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

...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 8 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1874 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79  12:20 PM 100    1984  78      1       94
  MINIMUM         67  11:59 PM  55    1876  67      0       75
                                      1884
                                      1893
  AVERAGE         73                        72      1       85

PRECIPITATION (IN)
  YESTERDAY        0.00          0.16 1982   0.00   0.00     0.00
  MONTH TO DATE    0.00                      0.02  -0.02     0.00
  SINCE JUL 1      0.05                      0.11  -0.06      T
  SINCE OCT 1      4.61                      9.69  -5.08    12.41
  SINCE JAN 1      4.47                      6.73  -2.26    11.00

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

 COOLING
  YESTERDAY        8                         8      0       20
  MONTH TO DATE   68                        64      4      100
  SINCE SEP 1     68                        64      4      100
  SINCE JAN 1    500                       624   -124      675
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           5:00 AM
 LOWEST     65          11:00 AM
 AVERAGE    79

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


THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        96      1956
 MINIMUM TEMPERATURE (F)   67        54      1911


SUNRISE AND SUNSET
SEPTEMBER  9 2025.....SUNRISE   6:29 AM PDT   SUNSET   7:02 PM PDT
SEPTEMBER 10 2025.....SUNRISE   6:29 AM PDT   SUNSET   7:01 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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