Climatological Report (Daily)
Issued by NWS
Issued by NWS
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107
CDUS46 KSGX 010929
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
229 AM PDT MON SEP 01 2025
...................................
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR AUGUST 31 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 80 1:57 PM 98 1955 78 2 76
MINIMUM 69 6:18 AM 58 1901 67 2 66
1942
AVERAGE 75 73 2 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 1967 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 6
MONTH TO DATE 204 230 -26 274
SINCE JUN 1 392 482 -90 574
SINCE JAN 1 432 560 -128 575
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 60 1:00 PM
AVERAGE 77
..........................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 104 1955
MINIMUM TEMPERATURE (F) 67 58 1881
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 6:24 AM PDT SUNSET 7:13 PM PDT
SEPTEMBER 2 2025.....SUNRISE 6:24 AM PDT SUNSET 7:12 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$