403
CDUS46 KMTR 230844
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
144 AM PDT WED SEP 23 2026
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 22 2026
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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 63 12:43 PM 97 1939 71 -8 74
MINIMUM 56 3:43 AM 48 1910 56 0 57
AVERAGE 60 63 -3 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.63 1891 0.00 0.00 0.00
MONTH TO DATE 0.03 0.05 -0.02 0.08
SINCE OCT 1 20.76 22.84 -2.08 19.96
SINCE JAN 1 11.83 14.54 -2.71 9.76
DEGREE DAYS
HEATING
YESTERDAY 5 3 2 0
MONTH TO DATE 45 68 -23 25
SINCE SEP 1 45 68 -23 25
SINCE JUL 1 250 338 -88 270
COOLING
YESTERDAY 0 1 -1 1
MONTH TO DATE 32 22 10 15
SINCE SEP 1 32 22 10 15
SINCE JAN 1 107 72 35 34
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 97 1997
MINIMUM TEMPERATURE (F) 56 48 1899
SUNRISE AND SUNSET
SEPTEMBER 23 2026.....SUNRISE 6:59 AM PDT SUNSET 7:05 PM PDT
SEPTEMBER 24 2026.....SUNRISE 6:59 AM PDT SUNSET 7:03 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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