147
CDUS46 KMTR 170038
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
538 PM PDT SAT AUG 16 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 16 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 68 1:43 PM 90 2015 68 0 70
MINIMUM 59 1:43 AM 49 1894 56 3 55
AVERAGE 64 62 2 63
PRECIPITATION (IN)
TODAY 0.02R 0.01 1941 0.00 0.02 0.00
2020
MONTH TO DATE 0.03 0.03 0.00 0.00
SINCE OCT 1 19.88 22.76 -2.88 25.72
SINCE JAN 1 9.68 14.46 -4.78 19.04
DEGREE DAYS
HEATING
TODAY 1 4 -3 2
MONTH TO DATE 55 64 -9 72
SINCE JUN 1 431 385 46 322
SINCE JUL 1 218 216 2 167
COOLING
TODAY 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 TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 92 1892
MINIMUM TEMPERATURE (F) 56 49 1894
SUNRISE AND SUNSET
AUGUST 16 2025........SUNRISE 6:27 AM PDT SUNSET 8:01 PM PDT
AUGUST 17 2025........SUNRISE 6:27 AM PDT SUNSET 7:59 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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