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
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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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