Climatological Report (Daily)
Issued by NWS
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581
CDUS46 KSGX 010920
CLIMYF
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PDT WED OCT 01 2025
...................................
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 30 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 74 1:33 PM 104 2020 80 -6 79
MINIMUM 63 11:54 PM 52 2019 61 2 57
AVERAGE 69 70 -1 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.21 2010 0.01 -0.01 0.00
MONTH TO DATE 0.28 0.17 0.11 0.02
SINCE JUL 1 0.35 0.25 0.10 0.03
SINCE OCT 1 5.64 11.02 -5.38 12.63
SINCE JAN 1 5.52 7.96 -2.44 11.48
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE SEP 1 0 0 0 1
SINCE JUL 1 0 1 -1 1
COOLING
YESTERDAY 4 6 -2 3
MONTH TO DATE 253 227 26 221
SINCE SEP 1 253 227 26 221
SINCE JAN 1 833 873 -40 843
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 5.5
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 87 6:00 AM
LOWEST 55 10:00 AM
AVERAGE 71
..........................................................
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 100 2020
MINIMUM TEMPERATURE (F) 61 54 2002
2019
SUNRISE AND SUNSET
OCTOBER 1 2025.......SUNRISE 6:43 AM PDT SUNSET 6:33 PM PDT
OCTOBER 2 2025.......SUNRISE 6:44 AM PDT SUNSET 6:31 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$