Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 140831
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT MON SEP 14 2026
...................................
...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 13 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 66 3:43 PM 99 1971 70 -4 65
MINIMUM 58 6:43 AM 50 1933 56 2 57
AVERAGE 62 63 -1 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.86 1918 0.00 0.00 0.00
MONTH TO DATE 0.03 0.02 0.01 0.08
SINCE OCT 1 20.76 22.81 -2.05 19.96
SINCE JAN 1 11.83 14.51 -2.68 9.76
DEGREE DAYS
HEATING
YESTERDAY 3 3 0 4
MONTH TO DATE 12 41 -29 15
SINCE SEP 1 12 41 -29 15
SINCE JUL 1 217 311 -94 260
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 32 13 19 7
SINCE SEP 1 32 13 19 7
SINCE JAN 1 107 63 44 26
...................................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 101 1971
MINIMUM TEMPERATURE (F) 56 50 1916
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 6:51 AM PDT SUNSET 7:19 PM PDT
SEPTEMBER 15 2026.....SUNRISE 6:52 AM PDT SUNSET 7:17 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$