Climatological Report (Daily)
Issued by NWS
Issued by NWS
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237
CDUS46 KSGX 310922
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
222 AM PDT THU JUL 31 2025
...................................
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR JULY 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 74 1:48 PM 100 1930 76 -2 76
MINIMUM 63 2:08 AM 56 1896 67 -4 66
AVERAGE 69 72 -3 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.01 1923 0.01 -0.01 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
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 4 7 -3 6
MONTH TO DATE 129 169 -40 216
SINCE JUN 1 185 244 -59 294
SINCE JAN 1 225 322 -97 295
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 62 1:00 PM
AVERAGE 78
..........................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 92 1930
MINIMUM TEMPERATURE (F) 67 58 1924
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.
$$