Climatological Report (Daily)
Issued by NWS
Issued by NWS
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848
CDUS46 KSGX 170918
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
218 AM PDT SUN AUG 17 2025
...................................
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR AUGUST 16 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 72 12:23 PM 88 1983 77 -5 76
MINIMUM 64 3:25 AM 59 1880 68 -4 69
1881
AVERAGE 68 72 -4 73
PRECIPITATION (IN)
YESTERDAY 0.00 1.44 1977 0.00 0.00 0.00
MONTH TO DATE 0.00 0.01 -0.01 T
SINCE JUL 1 0.00 0.09 -0.09 T
SINCE OCT 1 4.56 9.67 -5.11 12.41
SINCE JAN 1 4.42 6.71 -2.29 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 3 8 -5 8
MONTH TO DATE 74 113 -39 150
SINCE JUN 1 262 365 -103 450
SINCE JAN 1 302 443 -141 451
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 66 12:00 PM
AVERAGE 78
..........................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 88 1890
1992
MINIMUM TEMPERATURE (F) 68 58 1932
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 6:14 AM PDT SUNSET 7:31 PM PDT
AUGUST 18 2025........SUNRISE 6:14 AM PDT SUNSET 7:30 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$