Climatological Report (Daily)
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608
CDUS46 KSGX 170931
CLISDM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
231 AM PDT FRI OCT 17 2025

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

...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR OCTOBER 16 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         76   2:18 PM  99    1997  77     -1       68
  MINIMUM         47R  4:38 AM  50    2018  55     -8       62
  AVERAGE         62                        66     -4       65

PRECIPITATION (IN)
  YESTERDAY        0.00          0.08 2015   0.02  -0.02     0.00
  MONTH TO DATE    0.41                      0.18   0.23     0.00
  SINCE JUL 1      0.93                      0.41   0.52     0.10
  SINCE OCT 1      0.41                      0.18   0.23     0.00
  SINCE JAN 1      4.93                      7.32  -2.39    11.09

DEGREE DAYS
 HEATING
  YESTERDAY        3                         1      2        0
  MONTH TO DATE    9                        16     -7        0
  SINCE SEP 1      9                        22    -13        0
  SINCE JUL 1      9                        24    -15        0

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   22                        47    -25       57
  SINCE SEP 1    243                       212     31      280
  SINCE JAN 1    754                       679     75      841
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           9:00 PM
 LOWEST     37           2:00 PM
 AVERAGE    67

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


THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        99      2012
 MINIMUM TEMPERATURE (F)   55        50      1999
                                             2021


SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE   6:54 AM PDT   SUNSET   6:12 PM PDT
OCTOBER 18 2025.......SUNRISE   6:54 AM PDT   SUNSET   6:11 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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