Climatological Report (Daily)
Issued by NWS
Issued by NWS
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517
CDUS46 KSGX 100017
CLISDM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
517 PM PDT THU OCT 09 2025
...................................
...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR OCTOBER 9 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 1:14 PM 102 2015 77 1 75
MINIMUM 58 1:08 AM 48 1998 57 1 60
AVERAGE 68 67 1 68
PRECIPITATION (IN)
TODAY 0.00 0.10 2013 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.08 -0.08 0.00
SINCE JUL 1 0.52 0.31 0.21 0.10
SINCE OCT 1 0.00 0.08 -0.08 0.00
SINCE JAN 1 4.52 7.22 -2.70 11.09
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 1 9 -8 0
SINCE SEP 1 1 15 -14 0
SINCE JUL 1 1 17 -16 0
COOLING
TODAY 3 3 0 3
MONTH TO DATE 14 29 -15 45
SINCE SEP 1 235 194 41 268
SINCE JAN 1 746 661 85 829
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 54 11:00 AM
AVERAGE 74
..........................................................
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 97 2015
MINIMUM TEMPERATURE (F) 57 50 1998
2007
2017
SUNRISE AND SUNSET
OCTOBER 9 2025.......SUNRISE 6:48 AM PDT SUNSET 6:22 PM PDT
OCTOBER 10 2025.......SUNRISE 6:48 AM PDT SUNSET 6:21 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$