198
CDUS46 KMTR 150838
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT MON SEP 15 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 14 2025
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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 2:43 PM 101 1971 70 -2 64
MINIMUM 59 11:43 PM 50 1916 56 3 54
AVERAGE 64 63 1 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.92 1888 0.00 0.00 0.00
MONTH TO DATE 0.08 0.02 0.06 0.00
SINCE OCT 1 19.96 22.81 -2.85 25.76
SINCE JAN 1 9.76 14.51 -4.75 19.08
DEGREE DAYS
HEATING
YESTERDAY 1 3 -2 6
MONTH TO DATE 16 44 -28 42
SINCE SEP 1 16 44 -28 42
SINCE JUL 1 261 314 -53 230
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 7 14 -7 6
SINCE SEP 1 7 14 -7 6
SINCE JAN 1 26 64 -38 34
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 94 1913
MINIMUM TEMPERATURE (F) 56 49 1910
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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