Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 170931
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
231 AM PDT FRI OCT 17 2025
...................................
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 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 71 2:58 PM 97 1958 75 -4 68
MINIMUM 52 6:07 AM 48 1879 62 -10 65
1892
AVERAGE 62 68 -6 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.68 1971 0.02 -0.02 0.00
MONTH TO DATE 0.41 0.19 0.22 0.00
SINCE JUL 1 0.92 0.40 0.52 0.02
SINCE OCT 1 0.41 0.19 0.22 0.00
SINCE JAN 1 5.34 7.02 -1.68 11.02
DEGREE DAYS
HEATING
YESTERDAY 3 0 3 0
MONTH TO DATE 7 0 7 0
SINCE SEP 1 7 0 7 0
SINCE JUL 1 7 1 6 0
COOLING
YESTERDAY 0 3 -3 2
MONTH TO DATE 34 67 -33 47
SINCE SEP 1 254 268 -14 266
SINCE JAN 1 686 828 -142 841
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 5:00 AM
LOWEST 49 1:00 PM
AVERAGE 69
..........................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 98 1958
MINIMUM TEMPERATURE (F) 61 47 1881
1892
1938
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 6:54 AM PDT SUNSET 6:13 PM PDT
OCTOBER 18 2025.......SUNRISE 6:55 AM PDT SUNSET 6:12 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$