Climatological Report (Daily)
Issued by NWS
Issued by NWS
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740
CDUS46 KSGX 180952
CLIMYF
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
252 AM PDT SAT OCT 18 2025
...................................
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR OCTOBER 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 12:17 PM 98 2012 78 1 70
MINIMUM 53 5:01 AM 50 1998 58 -5 62
AVERAGE 66 68 -2 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.29 2005 0.02 -0.02 T
MONTH TO DATE 0.50 0.23 0.27 T
SINCE JUL 1 0.85 0.48 0.37 0.03
SINCE OCT 1 0.50 0.23 0.27 T
SINCE JAN 1 6.02 8.19 -2.17 11.48
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 13 7 6 1
SINCE SEP 1 13 9 4 2
SINCE JUL 1 13 10 3 2
COOLING
YESTERDAY 1 4 -3 1
MONTH TO DATE 31 77 -46 72
SINCE SEP 1 284 304 -20 293
SINCE JAN 1 864 950 -86 915
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 3.4
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 87 1:00 AM
LOWEST 33 10:00 AM
AVERAGE 60
..........................................................
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 93 2022
MINIMUM TEMPERATURE (F) 57 48 1998
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 6:55 AM PDT SUNSET 6:12 PM PDT
OCTOBER 19 2025.......SUNRISE 6:56 AM PDT SUNSET 6:10 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$