468
CDUS46 KMTR 210032
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
532 PM PDT SUN SEP 20 2026
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 20 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 60 2:43 PM 97 1939 70 -10 68
MINIMUM 55 5:43 AM 49 1911 56 -1 60
AVERAGE 58 63 -5 64
PRECIPITATION (IN)
TODAY 0.00 0.20 1973 0.00 0.00 0.00
MONTH TO DATE 0.03 0.04 -0.01 0.08
SINCE OCT 1 20.76 22.83 -2.07 19.96
SINCE JAN 1 11.83 14.53 -2.70 9.76
DEGREE DAYS
HEATING
TODAY 7 3 4 1
MONTH TO DATE 34 62 -28 22
SINCE SEP 1 34 62 -28 22
SINCE JUL 1 239 332 -93 267
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 32 20 12 14
SINCE SEP 1 32 20 12 14
SINCE JAN 1 107 70 37 33
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 99 1928
MINIMUM TEMPERATURE (F) 56 50 1886
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 6:56 AM PDT SUNSET 7:09 PM PDT
SEPTEMBER 21 2026.....SUNRISE 6:57 AM PDT SUNSET 7:08 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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