Climatological Report (Daily)
Issued by NWS
Issued by NWS
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751
CDUS46 KSGX 310920
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PDT SUN AUG 31 2025
...................................
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR AUGUST 30 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1874 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 82 2:38 PM 93 1909 78 4 78
MINIMUM 68 5:45 AM 56 1879 68 0 67
1880
AVERAGE 75 73 2 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.21 1875 0.00 0.00 0.00
MONTH TO DATE 0.05 0.01 0.04 T
SINCE JUL 1 0.05 0.09 -0.04 T
SINCE OCT 1 4.61 9.67 -5.06 12.41
SINCE JAN 1 4.47 6.71 -2.24 11.00
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 5 11 -6 6
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 10 8 2 8
MONTH TO DATE 194 225 -31 268
SINCE JUN 1 382 477 -95 568
SINCE JAN 1 422 555 -133 569
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 11:00 PM
LOWEST 45 3:00 PM
AVERAGE 68
..........................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 98 1955
MINIMUM TEMPERATURE (F) 67 58 1901
1942
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 6:23 AM PDT SUNSET 7:14 PM PDT
SEPTEMBER 1 2025.....SUNRISE 6:24 AM PDT SUNSET 7:13 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$