Climatological Report (Daily)
Issued by NWS
Issued by NWS
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809
CDUS46 KSGX 020927
CLIMYF
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
227 AM PDT TUE SEP 02 2025
...................................
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 1 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 86 2:17 PM 102 2017 83 3 80
MINIMUM 67 6:06 AM 56 2010 65 2 66
AVERAGE 77 74 3 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.01 2004 0.00 0.00 0.00
MONTH TO DATE 0.00 0.00 0.00 0.00
SINCE JUL 1 0.07 0.08 -0.01 0.01
SINCE OCT 1 5.36 10.85 -5.49 12.61
SINCE JAN 1 5.24 7.79 -2.55 11.46
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 12 9 3 8
MONTH TO DATE 12 9 3 8
SINCE SEP 1 12 9 3 8
SINCE JAN 1 592 655 -63 630
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 46 2:00 PM
AVERAGE 72
..........................................................
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 101 2017
MINIMUM TEMPERATURE (F) 65 58 1999
2010
SUNRISE AND SUNSET
SEPTEMBER 2 2025.....SUNRISE 6:24 AM PDT SUNSET 7:12 PM PDT
SEPTEMBER 3 2025.....SUNRISE 6:25 AM PDT SUNSET 7:10 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$