482
CDUS46 KMTR 180829
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT FRI JUL 18 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JULY 17 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 65 2:43 PM 103 1988 66 -1 65
MINIMUM 56 2:43 AM 49 1887 55 1 55
AVERAGE 61 60 1 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.02 1958 0.00 0.00 0.00
MONTH TO DATE 0.00 0.01 -0.01 0.00
SINCE OCT 1 19.77 22.73 -2.96 25.71
SINCE JAN 1 9.57 14.43 -4.86 19.03
DEGREE DAYS
HEATING
YESTERDAY 4 5 -1 5
MONTH TO DATE 95 85 10 42
SINCE JUN 1 308 254 54 197
SINCE JUL 1 95 85 10 42
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 11
SINCE JUN 1 0 12 -12 12
SINCE JAN 1 6 27 -21 18
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 84 1916
MINIMUM TEMPERATURE (F) 55 48 1893
SUNRISE AND SUNSET
JULY 18 2025..........SUNRISE 6:02 AM PDT SUNSET 8:29 PM PDT
JULY 19 2025..........SUNRISE 6:03 AM PDT SUNSET 8:29 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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