Climatological Report (Daily)
Issued by NWS
Issued by NWS
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001
CDUS46 KMTR 130832
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT SUN SEP 13 2026
...................................
...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 12 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 68 11:43 AM 98 1983 70 -2 66
MINIMUM 59 5:43 AM 49 1970 56 3 59
AVERAGE 64 63 1 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.51 1918 0.00 0.00 0.00
MONTH TO DATE 0.03 0.02 0.01 0.08
SINCE OCT 1 20.76 22.81 -2.05 19.96
SINCE JAN 1 11.83 14.51 -2.68 9.76
DEGREE DAYS
HEATING
YESTERDAY 1 3 -2 2
MONTH TO DATE 9 38 -29 11
SINCE SEP 1 9 38 -29 11
SINCE JUL 1 214 308 -94 256
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 32 12 20 7
SINCE SEP 1 32 12 20 7
SINCE JAN 1 107 62 45 26
...................................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 99 1971
MINIMUM TEMPERATURE (F) 56 50 1933
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 6:50 AM PDT SUNSET 7:20 PM PDT
SEPTEMBER 14 2026.....SUNRISE 6:51 AM PDT SUNSET 7:19 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$