Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 040834
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
134 AM PDT FRI SEP 04 2026
...................................
...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 3 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 71 2:43 PM 92 1961 70 1 68
MINIMUM 60 11:43 PM 50 1909 56 4 58
AVERAGE 66 63 3 63
PRECIPITATION (IN)
YESTERDAY 0.03 0.42 1940 0.00 0.03 0.00
MONTH TO DATE 0.03 0.00 0.03 0.00
SINCE OCT 1 20.76 22.79 -2.03 19.88
SINCE JAN 1 11.83 14.49 -2.66 9.68
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 2
MONTH TO DATE 0 11 -11 3
SINCE SEP 1 0 11 -11 3
SINCE JUL 1 205 281 -76 248
COOLING
YESTERDAY 1 1 0 0
MONTH TO DATE 2 3 -1 0
SINCE SEP 1 2 3 -1 0
SINCE JAN 1 77 53 24 19
...................................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 93 2008
MINIMUM TEMPERATURE (F) 56 50 1904
SUNRISE AND SUNSET
SEPTEMBER 4 2026.....SUNRISE 6:42 AM PDT SUNSET 7:34 PM PDT
SEPTEMBER 5 2026.....SUNRISE 6:43 AM PDT SUNSET 7:33 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$