Climatological Report (Daily)
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538
CDUS46 KSGX 030939
CLISDM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
239 AM PDT WED SEP 03 2025

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

...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 2 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         85   1:00 PM  97    2007  81      4       82
                                      2017
  MINIMUM         66   3:39 AM  56    2000  63      3       64
  AVERAGE         76                        72      4       73

PRECIPITATION (IN)
  YESTERDAY        0.00          T    2000   0.01  -0.01     0.00
                                      2007
                                      2023
  MONTH TO DATE    0.00                      0.01  -0.01     0.00
  SINCE JUL 1      0.16                      0.06   0.10      T
  SINCE OCT 1      4.26                     10.06  -5.80    12.99
  SINCE JAN 1      4.16                      6.97  -2.81    10.99

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                         2     -2        0

 COOLING
  YESTERDAY       11                         7      4        8
  MONTH TO DATE   21                        14      7       16
  SINCE SEP 1     21                        14      7       16
  SINCE JAN 1    532                       481     51      577
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     4.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           1:00 AM
 LOWEST     55           1:00 PM
 AVERAGE    76

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


THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81       100      2007
                                             2022
 MINIMUM TEMPERATURE (F)   63        54      1999


SUNRISE AND SUNSET
SEPTEMBER  3 2025.....SUNRISE   6:24 AM PDT   SUNSET   7:09 PM PDT
SEPTEMBER  4 2025.....SUNRISE   6:25 AM PDT   SUNSET   7:08 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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