661
CDUS46 KMTR 160027
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT MON SEP 15 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 15 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 84 12:43 PM 94 1913 70 14 62
MINIMUM 59 4:43 AM 49 1910 56 3 54
AVERAGE 72 63 9 58
PRECIPITATION (IN)
TODAY 0.00 0.05 1908 0.01 -0.01 0.00
MONTH TO DATE 0.08 0.03 0.05 0.00
SINCE OCT 1 19.96 22.82 -2.86 25.76
SINCE JAN 1 9.76 14.52 -4.76 19.08
DEGREE DAYS
HEATING
TODAY 0 3 -3 7
MONTH TO DATE 16 47 -31 49
SINCE SEP 1 16 47 -31 49
SINCE JUL 1 261 317 -56 237
COOLING
TODAY 7 1 6 0
MONTH TO DATE 14 15 -1 6
SINCE SEP 1 14 15 -1 6
SINCE JAN 1 33 65 -32 34
...............................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 101 1913
MINIMUM TEMPERATURE (F) 56 50 1898
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 6:52 AM PDT SUNSET 7:17 PM PDT
SEPTEMBER 16 2025.....SUNRISE 6:53 AM PDT SUNSET 7:15 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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