Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 100840
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
140 AM PDT THU SEP 10 2026
...................................
...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 9 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 94 12:43 PM 100 1932 70 24 72
MINIMUM 65 3:43 AM 50 1946 56 9 63
AVERAGE 80 63 17 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 1985 0.00 0.00 0.03
MONTH TO DATE 0.03 0.01 0.02 0.06
SINCE OCT 1 20.76 22.80 -2.04 19.94
SINCE JAN 1 11.83 14.50 -2.67 9.74
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 5 29 -24 9
SINCE SEP 1 5 29 -24 9
SINCE JUL 1 210 299 -89 254
COOLING
YESTERDAY 15 1 14 3
MONTH TO DATE 29 9 20 7
SINCE SEP 1 29 9 20 7
SINCE JAN 1 104 59 45 26
...................................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 92 1914
MINIMUM TEMPERATURE (F) 56 50 1887
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 6:48 AM PDT SUNSET 7:25 PM PDT
SEPTEMBER 11 2026.....SUNRISE 6:48 AM PDT SUNSET 7:23 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$