Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 230045
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT FRI SEP 22 2017


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 22 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1850 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         68    143 PM  97    1939  70     -2       64
  MINIMUM         55    543 AM  48    1910  55      0       54
  AVERAGE         62                        63     -1       59

PRECIPITATION (IN)
  TODAY            0.00          0.63 1891   0.01  -0.01     0.00
  MONTH TO DATE    0.10                      0.12  -0.02     0.00
  SINCE OCT 1     32.44                     23.56   8.88    23.10
  SINCE JAN 1     23.41                     14.72   8.69    16.49

DEGREE DAYS
 HEATING
  TODAY            3                        MM     MM        6
  MONTH TO DATE   24                        MM     MM       92
  SINCE SEP 1     24                        MM     MM       92
  SINCE JUL 1    246                        MM     MM      400

 COOLING
  TODAY            0                        MM     MM        0
  MONTH TO DATE  102                         0    102       17
  SINCE SEP 1    102                         0    102       17
  SINCE JAN 1    141                         0    141       48
..................................................................







THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        97      1997
 MINIMUM TEMPERATURE (F)   55        48      1899


SUNRISE AND SUNSET
SEPTEMBER 22 2017.....SUNRISE   658 AM PDT   SUNSET   706 PM PDT
SEPTEMBER 23 2017.....SUNRISE   659 AM PDT   SUNSET   705 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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