590
CDUS46 KMTR 090835
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT WED SEP 09 2026
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..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 8 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 11:43 AM 101 1904 70 15 74
MINIMUM 61 5:43 AM 50 1881 56 5 60
AVERAGE 73 63 10 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.18 1942 0.00 0.00 0.03
MONTH TO DATE 0.03 0.01 0.02 0.03
SINCE OCT 1 20.76 22.80 -2.04 19.91
SINCE JAN 1 11.83 14.50 -2.67 9.71
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 5 26 -21 9
SINCE SEP 1 5 26 -21 9
SINCE JUL 1 210 296 -86 254
COOLING
YESTERDAY 8 1 7 2
MONTH TO DATE 14 8 6 4
SINCE SEP 1 14 8 6 4
SINCE JAN 1 89 58 31 23
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 100 1932
MINIMUM TEMPERATURE (F) 56 50 1946
SUNRISE AND SUNSET
SEPTEMBER 9 2026.....SUNRISE 6:47 AM PDT SUNSET 7:27 PM PDT
SEPTEMBER 10 2026.....SUNRISE 6:48 AM PDT SUNSET 7:25 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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