001
CDUS46 KMTR 130832
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT SUN SEP 13 2026
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..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
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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
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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.
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