Climatological Report (Daily)
Issued by NWS

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856
CDUS46 KMTR 200836
CLISFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT FRI SEP 20 2024

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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 19 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         63   2:43 PM  93    1919  70     -7       68
  MINIMUM         54   2:43 AM  49    1911  56     -2       58
  AVERAGE         59                        63     -4       63

PRECIPITATION (IN)
  YESTERDAY        0.00          0.72 1977   0.01  -0.01     0.00
  MONTH TO DATE    0.00                      0.04  -0.04     0.02
  SINCE OCT 1     25.76                     22.83   2.93    33.78
  SINCE JAN 1     19.08                     14.53   4.55    20.82

DEGREE DAYS
 HEATING
  YESTERDAY        6                         3      3        2
  MONTH TO DATE   69                        59     10       39
  SINCE SEP 1     69                        59     10       39
  SINCE JUL 1    257                       329    -72      243

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    6                        19    -13        1
  SINCE SEP 1      6                        19    -13        1
  SINCE JAN 1     34                        69    -35       40
...................................................................


THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        97      1939
 MINIMUM TEMPERATURE (F)   56        49      1911


SUNRISE AND SUNSET
SEPTEMBER 20 2024.....SUNRISE   6:56 AM PDT   SUNSET   7:09 PM PDT
SEPTEMBER 21 2024.....SUNRISE   6:57 AM PDT   SUNSET   7:07 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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