Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 100828
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT SUN AUG 10 2025
...................................
...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 9 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 66 1:43 PM 86 2002 67 -1 63
MINIMUM 55 6:43 AM 48 1903 55 0 52
AVERAGE 61 61 0 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.06 1962 0.00 0.00 0.00
MONTH TO DATE 0.00 0.01 -0.01 0.00
SINCE OCT 1 19.85 22.74 -2.89 25.72
SINCE JAN 1 9.65 14.44 -4.79 19.04
DEGREE DAYS
HEATING
YESTERDAY 4 4 0 7
MONTH TO DATE 33 36 -3 41
SINCE JUN 1 409 357 52 291
SINCE JUL 1 196 188 8 136
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE JUN 1 1 19 -18 13
SINCE JAN 1 7 34 -27 19
...................................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 86 1992
MINIMUM TEMPERATURE (F) 55 48 1893
SUNRISE AND SUNSET
AUGUST 10 2025........SUNRISE 6:21 AM PDT SUNSET 8:08 PM PDT
AUGUST 11 2025........SUNRISE 6:22 AM PDT SUNSET 8:07 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$