Climatological Report (Daily)
Issued by NWS
Issued by NWS
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802
CDUS46 KMTR 110839
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
139 AM PDT FRI SEP 11 2026
...................................
...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 10 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
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 76 12:43 AM 92 1914 70 6 69
MINIMUM 59 11:43 PM 50 1887 56 3 61
AVERAGE 68 63 5 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.11 1853 0.00 0.00 0.02
MONTH TO DATE 0.03 0.01 0.02 0.08
SINCE OCT 1 20.76 22.80 -2.04 19.96
SINCE JAN 1 11.83 14.50 -2.67 9.76
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 5 32 -27 9
SINCE SEP 1 5 32 -27 9
SINCE JUL 1 210 302 -92 254
COOLING
YESTERDAY 3 1 2 0
MONTH TO DATE 32 10 22 7
SINCE SEP 1 32 10 22 7
SINCE JAN 1 107 60 47 26
...................................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 98 1979
MINIMUM TEMPERATURE (F) 56 50 1901
SUNRISE AND SUNSET
SEPTEMBER 11 2026.....SUNRISE 6:48 AM PDT SUNSET 7:23 PM PDT
SEPTEMBER 12 2026.....SUNRISE 6:49 AM PDT SUNSET 7:22 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$