377
CDUS46 KMTR 180029
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
529 PM PDT FRI OCT 17 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 17 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 75 1:43 PM 93 1988 70 5 66
2020
MINIMUM 54 3:43 AM 47 1892 55 -1 55
AVERAGE 65 62 3 61
PRECIPITATION (IN)
TODAY 0.00 0.70 1889 0.03 -0.03 0.00
MONTH TO DATE 0.87 0.34 0.53 0.00
SINCE OCT 1 0.87 0.34 0.53 0.00
SINCE JAN 1 10.66 14.93 -4.27 19.08
DEGREE DAYS
HEATING
TODAY 0 4 -4 4
MONTH TO DATE 44 62 -18 35
SINCE SEP 1 72 159 -87 135
SINCE JUL 1 317 429 -112 323
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 10 17 -7 84
SINCE SEP 1 44 51 -7 110
SINCE JAN 1 63 101 -38 138
...............................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 88 1933
MINIMUM TEMPERATURE (F) 54 47 1949
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 7:20 AM PDT SUNSET 6:29 PM PDT
OCTOBER 18 2025.......SUNRISE 7:21 AM PDT SUNSET 6:28 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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