Climatological Report (Daily)
Issued by NWS
Issued by NWS
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821
CDUS46 KSGX 180933
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
233 AM PDT FRI JUL 18 2025
...................................
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR JULY 17 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 75 1:15 PM 86 1984 76 -1 77
MINIMUM 65 5:04 AM 56 1884 66 -1 68
AVERAGE 70 71 -1 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.12 1912 0.00 0.00 T
MONTH TO DATE 0.00 0.04 -0.04 T
SINCE JUL 1 0.00 0.04 -0.04 T
SINCE OCT 1 4.56 9.62 -5.06 12.41
SINCE JAN 1 4.42 6.66 -2.24 11.00
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 5 10 -5 6
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 5 6 -1 8
MONTH TO DATE 70 88 -18 110
SINCE JUN 1 126 163 -37 188
SINCE JAN 1 166 241 -75 189
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 5.4
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 84 4:00 AM
LOWEST 66 1:00 PM
AVERAGE 75
..........................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 83 1984
1992
2004
MINIMUM TEMPERATURE (F) 66 56 1884
SUNRISE AND SUNSET
JULY 18 2025..........SUNRISE 5:54 AM PDT SUNSET 7:56 PM PDT
JULY 19 2025..........SUNRISE 5:54 AM PDT SUNSET 7:55 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$