308
CDUS46 KMTR 130026
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT SAT SEP 12 2026
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 12 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
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)
TODAY 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
TODAY 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
TODAY 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 TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 99 1971
MINIMUM TEMPERATURE (F) 56 50 1933
SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE 6:49 AM PDT SUNSET 7:22 PM PDT
SEPTEMBER 13 2026.....SUNRISE 6:50 AM PDT SUNSET 7:20 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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