Climatological Report (Daily)
Issued by NWS
Issued by NWS
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953
CDUS46 KMTR 310828
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT MON AUG 31 2026
...................................
...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 30 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 65 12:43 PM 89 1879 69 -4 77
MINIMUM 56 5:43 AM 49 1911 56 0 58
AVERAGE 61 62 -1 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.24 1984 0.00 0.00 0.00
MONTH TO DATE 0.02 0.06 -0.04 0.03
SINCE OCT 1 20.73 22.79 -2.06 19.88
SINCE JAN 1 11.80 14.49 -2.69 9.68
DEGREE DAYS
HEATING
YESTERDAY 4 4 0 0
MONTH TO DATE 85 115 -30 82
SINCE JUN 1 333 436 -103 458
SINCE JUL 1 201 267 -66 245
COOLING
YESTERDAY 0 1 -1 3
MONTH TO DATE 3 11 -8 7
SINCE JUN 1 24 30 -6 7
SINCE JAN 1 75 45 30 13
...................................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 87 1943
MINIMUM TEMPERATURE (F) 56 48 1910
SUNRISE AND SUNSET
AUGUST 31 2026........SUNRISE 6:39 AM PDT SUNSET 7:40 PM PDT
SEPTEMBER 1 2026.....SUNRISE 6:40 AM PDT SUNSET 7:39 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$