273
CDUS46 KSGX 210922
CLISDM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
222 AM PDT THU MAY 21 2026
...............................
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR MAY 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 79 2:01 PM 87 2017 71 8 85
MINIMUM 51 4:43 AM 48 1945 55 -4 54
AVERAGE 65 63 2 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.12 2019 0.01 -0.01 0.00
MONTH TO DATE 0.18 0.21 -0.03 0.24
SINCE JUL 1 8.67 10.07 -1.40 4.16
SINCE OCT 1 8.15 9.84 -1.69 4.06
SINCE JAN 1 4.49 6.75 -2.26 3.96
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 27 68 -41 53
SINCE MAR 1 174 475 -301 107
SINCE JUL 1 782 1554 -772 864
COOLING
YESTERDAY 0 1 -1 5
MONTH TO DATE 5 20 -15 27
SINCE MAR 1 96 38 58 27
SINCE JAN 1 123 46 77 27
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 11:00 PM
LOWEST 31 4:00 PM
AVERAGE 59
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THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 84 2025
MINIMUM TEMPERATURE (F) 55 51 1998
2002
2020
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 5:46 AM PDT SUNSET 7:44 PM PDT
MAY 22 2026...........SUNRISE 5:45 AM PDT SUNSET 7:44 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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