103
CDUS46 KSGX 010026
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
526 PM PDT THU JUL 31 2025
...............................
..THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR JULY 31 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 72 2:28 PM 92 1930 76 -4 76
MINIMUM 65 4:54 AM 58 1924 67 -2 65
AVERAGE 69 72 -3 71
PRECIPITATION (IN)
TODAY 0.00 0.23 1991 0.00 0.00 0.00
MONTH TO DATE 0.00 0.08 -0.08 T
SINCE JUL 1 0.00 0.08 -0.08 T
SINCE OCT 1 4.56 9.66 -5.10 12.41
SINCE JAN 1 4.42 6.70 -2.28 11.00
DEGREE DAYS
HEATING
TODAY 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
TODAY 4 7 -3 6
MONTH TO DATE 133 177 -44 222
SINCE JUN 1 189 252 -63 300
SINCE JAN 1 229 330 -101 301
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 12:00 AM
LOWEST 66 1:00 PM
AVERAGE 77
......................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 90 1972
MINIMUM TEMPERATURE (F) 67 60 1911
1944
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 6:02 AM PDT SUNSET 7:47 PM PDT
AUGUST 1 2025........SUNRISE 6:03 AM PDT SUNSET 7:47 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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