035
CDUS46 KSGX 211021
CLISDM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
221 AM PST WED JAN 21 2026
...............................
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR JANUARY 20 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 70 11:21 AM 81 2009 67 3 67
MINIMUM 44 2:15 AM 36 2002 45 -1 39
AVERAGE 57 56 1 53
PRECIPITATION (IN)
YESTERDAY 0.00 0.79 2017 0.06 -0.06 0.00
MONTH TO DATE 1.73 1.24 0.49 0.00
SINCE JUL 1 5.91 4.56 1.35 0.20
SINCE OCT 1 5.39 4.33 1.06 0.10
SINCE JAN 1 1.73 1.24 0.49 0.00
DEGREE DAYS
HEATING
YESTERDAY 8 9 -1 12
MONTH TO DATE 123 189 -66 205
SINCE DEC 1 295 493 -198 465
SINCE JUL 1 400 714 -314 626
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 10 2 8 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 PM
LOWEST 39 9:00 AM
AVERAGE 70
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THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 81 2014
MINIMUM TEMPERATURE (F) 45 35 2023
2025
SUNRISE AND SUNSET
JANUARY 21 2026.......SUNRISE 6:48 AM PST SUNSET 5:11 PM PST
JANUARY 22 2026.......SUNRISE 6:48 AM PST SUNSET 5:12 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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