Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 120027
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
427 PM PST MON DEC 11 2017


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 11 2017...
VALID TODAY AS OF 0400 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         67    143 PM  73    1958  57     10       54
  MINIMUM         49    643 AM  27    1932  46      3       48
  AVERAGE         58                        52      6       51

PRECIPITATION (IN)
  TODAY            0.00          3.61 1995   0.14  -0.14     0.00
  MONTH TO DATE    0.02                      1.50  -1.48     2.09
  SINCE OCT 1      3.16                      5.78  -2.62     6.73
  SINCE JAN 1     26.57                     20.59   5.98    23.22

DEGREE DAYS
 HEATING
  TODAY            7                        MM     MM       14
  MONTH TO DATE   94                        MM     MM      126
  SINCE DEC 1     94                        MM     MM      126
  SINCE JUL 1    639                        MM     MM      842

 COOLING
  TODAY            0                        MM     MM        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    226                         0    226       93
..................................................................







THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        76      1958
 MINIMUM TEMPERATURE (F)   46        31      1932


SUNRISE AND SUNSET
DECEMBER 11 2017......SUNRISE   715 AM PST   SUNSET   451 PM PST
DECEMBER 12 2017......SUNRISE   716 AM PST   SUNSET   451 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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