Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 280835
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT MON SEP 28 2026
...................................
...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 27 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 63 1:43 PM 93 2010 71 -8 69
MINIMUM 56 11:43 PM 48 1926 56 0 58
AVERAGE 60 63 -3 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.24 1957 0.01 -0.01 0.00
MONTH TO DATE 0.03 0.08 -0.05 0.08
SINCE OCT 1 20.76 22.87 -2.11 19.96
SINCE JAN 1 11.83 14.57 -2.74 9.76
DEGREE DAYS
HEATING
YESTERDAY 5 3 2 1
MONTH TO DATE 56 83 -27 27
SINCE SEP 1 56 83 -27 27
SINCE JUL 1 261 353 -92 272
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 35 27 8 30
SINCE SEP 1 35 27 8 30
SINCE JAN 1 110 77 33 49
...................................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 95 1966
MINIMUM TEMPERATURE (F) 56 49 1968
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 7:03 AM PDT SUNSET 6:57 PM PDT
SEPTEMBER 29 2026.....SUNRISE 7:04 AM PDT SUNSET 6:56 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$