474
CDUS46 KMTR 140831
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT MON SEP 14 2026
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..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 13 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 66 3:43 PM 99 1971 70 -4 65
MINIMUM 58 6:43 AM 50 1933 56 2 57
AVERAGE 62 63 -1 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.86 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 3 3 0 4
MONTH TO DATE 12 41 -29 15
SINCE SEP 1 12 41 -29 15
SINCE JUL 1 217 311 -94 260
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 32 13 19 7
SINCE SEP 1 32 13 19 7
SINCE JAN 1 107 63 44 26
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 101 1971
MINIMUM TEMPERATURE (F) 56 50 1916
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 6:51 AM PDT SUNSET 7:19 PM PDT
SEPTEMBER 15 2026.....SUNRISE 6:52 AM PDT SUNSET 7:17 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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