Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 210045
CLIMYF
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
545 PM PDT SUN SEP 20 2026
...................................
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 20 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 78 1:38 PM 99 2015 81 -3 79
MINIMUM 66 5:37 AM 54 1999 63 3 66
AVERAGE 72 72 0 73
PRECIPITATION (IN)
TODAY 0.00 0.21 2016 0.00 0.00 0.00
MONTH TO DATE T 0.09 -0.09 0.26
SINCE JUL 1 T 0.17 -0.17 0.33
SINCE OCT 1 8.92 10.94 -2.02 5.62
SINCE JAN 1 4.85 7.88 -3.03 5.50
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 7 7 0 8
MONTH TO DATE 234 164 70 185
SINCE SEP 1 234 164 70 185
SINCE JAN 1 1162 810 352 765
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (120)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 5:00 AM
LOWEST 56 12:00 PM
AVERAGE 70
..........................................................
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 2021
MINIMUM TEMPERATURE (F) 63 53 2007
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 6:36 AM PDT SUNSET 6:48 PM PDT
SEPTEMBER 21 2026.....SUNRISE 6:36 AM PDT SUNSET 6:46 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$