Climatological Report (Daily)
Issued by NWS
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946
CDUS46 KSGX 290925
CLIMYF
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
225 AM PDT MON SEP 29 2025
...................................
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 28 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 76 1:33 PM 93 2005 80 -4 78
MINIMUM 64 11:59 PM 55 1998 62 2 57
2013
AVERAGE 70 71 -1 68
PRECIPITATION (IN)
YESTERDAY 0.00 T 2007 0.01 -0.01 0.00
2007
2010
MONTH TO DATE 0.28 0.15 0.13 0.02
SINCE JUL 1 0.35 0.23 0.12 0.03
SINCE OCT 1 5.64 11.00 -5.36 12.63
SINCE JAN 1 5.52 7.94 -2.42 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 5 6 -1 3
MONTH TO DATE 245 215 30 215
SINCE SEP 1 245 215 30 215
SINCE JAN 1 825 861 -36 837
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.0
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 87 8:00 PM
LOWEST 55 1:00 PM
AVERAGE 71
..........................................................
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 99 1999
MINIMUM TEMPERATURE (F) 62 56 2001
2013
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 6:42 AM PDT SUNSET 6:35 PM PDT
SEPTEMBER 30 2025.....SUNRISE 6:42 AM PDT SUNSET 6:34 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$