431
CDUS46 KSGX 160013
CLIMYF
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
513 PM PDT MON SEP 15 2025
...............................
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 15 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 82 2:59 PM 102 2012 82 0 70
MINIMUM 66 6:27 AM 56 2016 64 2 65
AVERAGE 74 73 1 68
PRECIPITATION (IN)
TODAY 0.00 1.02 2015 0.00 0.00 0.00
MONTH TO DATE T 0.06 -0.06 0.00
SINCE JUL 1 0.07 0.14 -0.07 0.01
SINCE OCT 1 5.36 10.91 -5.55 12.61
SINCE JAN 1 5.24 7.85 -2.61 11.46
DEGREE DAYS
HEATING
TODAY 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
TODAY 9 8 1 3
MONTH TO DATE 130 127 3 180
SINCE SEP 1 130 127 3 180
SINCE JAN 1 710 773 -63 802
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 51 3:00 PM
AVERAGE 71
......................................................
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 103 2014
MINIMUM TEMPERATURE (F) 64 56 1999
2016
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 6:32 AM PDT SUNSET 6:54 PM PDT
SEPTEMBER 16 2025.....SUNRISE 6:33 AM PDT SUNSET 6:53 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page