755
CDUS46 KSGX 170924
CLISDM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
224 AM PDT WED SEP 17 2025
...............................
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 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 91 11:59 AM 101 2014 80 11 75
MINIMUM 64 5:53 AM 52 2006 61 3 59
AVERAGE 78 70 8 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.05 2015 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.08 -0.08 0.00
SINCE JUL 1 0.16 0.13 0.03 T
SINCE OCT 1 4.26 10.13 -5.87 12.99
SINCE JAN 1 4.16 7.04 -2.88 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 13 6 7 2
MONTH TO DATE 122 103 19 179
SINCE SEP 1 122 103 19 179
SINCE JAN 1 633 570 63 740
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.5
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 2:00 AM
LOWEST 30 1:00 PM
AVERAGE 64
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THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 97 2020
MINIMUM TEMPERATURE (F) 61 51 2010
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 6:33 AM PDT SUNSET 6:51 PM PDT
SEPTEMBER 18 2025.....SUNRISE 6:34 AM PDT SUNSET 6:49 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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