Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 070831
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT SUN SEP 07 2025
...................................
...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 6 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 70 1:43 PM 100 2020 70 0 70
MINIMUM 61 8:43 PM 50 1898 56 5 55
AVERAGE 66 63 3 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.09 1912 0.00 0.00 0.00
MONTH TO DATE 0.00 0.01 -0.01 0.00
SINCE OCT 1 19.88 22.80 -2.92 25.76
SINCE JAN 1 9.68 14.50 -4.82 19.08
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 2
MONTH TO DATE 9 20 -11 9
SINCE SEP 1 9 20 -11 9
SINCE JUL 1 254 290 -36 197
COOLING
YESTERDAY 1 1 0 0
MONTH TO DATE 1 6 -5 6
SINCE SEP 1 1 6 -5 6
SINCE JAN 1 20 56 -36 34
...................................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 100 1904
MINIMUM TEMPERATURE (F) 56 50 1901
SUNRISE AND SUNSET
SEPTEMBER 7 2025.....SUNRISE 6:45 AM PDT SUNSET 7:29 PM PDT
SEPTEMBER 8 2025.....SUNRISE 6:46 AM PDT SUNSET 7:28 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$