Climatological Report (Daily)
Issued by NWS

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410
CDUS46 KMTR 150845
CLISFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT TUE SEP 15 2026

...................................

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 14 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         71  10:43 AM 101    1971  70      1       68
  MINIMUM         57   4:43 AM  50    1916  56      1       59
  AVERAGE         64                        63      1       64

PRECIPITATION (IN)
  YESTERDAY        0.00          0.92 1888   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        1                         3     -2        1
  MONTH TO DATE   13                        44    -31       16
  SINCE SEP 1     13                        44    -31       16
  SINCE JUL 1    218                       314    -96      261

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   32                        14     18        7
  SINCE SEP 1     32                        14     18        7
  SINCE JAN 1    107                        64     43       26
...................................................................


THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        94      1913
 MINIMUM TEMPERATURE (F)   56        49      1910


SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE   6:52 AM PDT   SUNSET   7:17 PM PDT
SEPTEMBER 16 2026.....SUNRISE   6:53 AM PDT   SUNSET   7:16 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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