Climatological Report (Daily)
Issued by NWS

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213
CDUS46 KMTR 200026
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT TUE SEP 19 2017


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 19 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         71    243 PM  93    1919  70      1       83
  MINIMUM         57    643 AM  49    1911  55      2       59
  AVERAGE         64                        63      1       71

PRECIPITATION (IN)
  TODAY            0.00          0.72 1977   0.00   0.00     0.00
  MONTH TO DATE    0.10                      0.09   0.01     0.00
  SINCE OCT 1     32.44                     23.53   8.91    23.10
  SINCE JAN 1     23.41                     14.69   8.72    16.49

DEGREE DAYS
 HEATING
  TODAY            1                        MM     MM        0
  MONTH TO DATE   14                        MM     MM       77
  SINCE SEP 1     14                        MM     MM       77
  SINCE JUL 1    236                        MM     MM      385

 COOLING
  TODAY            0                        MM     MM        6
  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      1939
 MINIMUM TEMPERATURE (F)   55        49      1911


SUNRISE AND SUNSET
SEPTEMBER 19 2017.....SUNRISE   655 AM PDT   SUNSET   711 PM PDT
SEPTEMBER 20 2017.....SUNRISE   656 AM PDT   SUNSET   709 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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