Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 210928
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
228 AM PDT FRI AUG 21 2026
...................................
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR AUGUST 20 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1874 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 1:01 PM 89 1897 78 3 79
MINIMUM 70 5:04 AM 58 1912 68 2 66
AVERAGE 76 73 3 73
PRECIPITATION (IN)
YESTERDAY 0.00 1.82 2023 0.00 0.00 0.00
MONTH TO DATE 0.00 0.01 -0.01 0.00
SINCE JUL 1 0.00 0.09 -0.09 0.00
SINCE OCT 1 10.09 9.67 0.42 4.56
SINCE JAN 1 5.37 6.71 -1.34 4.42
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 11 -11 5
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 11 8 3 8
MONTH TO DATE 200 145 55 97
SINCE JUN 1 539 397 142 285
SINCE JAN 1 665 475 190 325
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 11:00 PM
LOWEST 62 1:00 PM
AVERAGE 75
..........................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 89 1982
MINIMUM TEMPERATURE (F) 68 58 1877
1884
1916
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 6:16 AM PDT SUNSET 7:27 PM PDT
AUGUST 22 2026........SUNRISE 6:17 AM PDT SUNSET 7:25 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$