Climatological Report (Daily)
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600
CDUS46 KSGX 170931
CLIMYF

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

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

...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR OCTOBER 16 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         72   2:52 PM 100    2017  78     -6       66
  MINIMUM         50R  6:15 AM  54    1998  58     -8       62
                                      2008
  AVERAGE         61                        68     -7       64

PRECIPITATION (IN)
  YESTERDAY        0.00          0.04 2005   0.02  -0.02     0.00
  MONTH TO DATE    0.50                      0.21   0.29     0.00
  SINCE JUL 1      0.85                      0.46   0.39     0.03
  SINCE OCT 1      0.50                      0.21   0.29     0.00
  SINCE JAN 1      6.02                      8.17  -2.15    11.48

DEGREE DAYS
 HEATING
  YESTERDAY        4                         1      3        1
  MONTH TO DATE   13                         6      7        1
  SINCE SEP 1     13                         8      5        2
  SINCE JUL 1     13                         9      4        2

 COOLING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE   30                        73    -43       71
  SINCE SEP 1    283                       300    -17      292
  SINCE JAN 1    863                       946    -83      914
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           4:00 AM
 LOWEST     41           1:00 PM
 AVERAGE    64

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


THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        98      2012
 MINIMUM TEMPERATURE (F)   58        50      1998


SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE   6:55 AM PDT   SUNSET   6:13 PM PDT
OCTOBER 18 2025.......SUNRISE   6:55 AM PDT   SUNSET   6:12 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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