Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 200845
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1245 AM PST SAT DEC 20 2014


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1850 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         57    543 PM  73    1999  57      0       58
  MINIMUM         54    843 AM  36    1908  46      8       47
  AVERAGE         56                        51      5       53

PRECIPITATION (IN)
  YESTERDAY        1.24          4.28 1866   0.16   1.08     0.00
  MONTH TO DATE   11.53                      2.69   8.84     0.39
  SINCE JUL 1     14.92                      7.24   7.68     2.08
  SINCE JAN 1     25.38                     21.78   3.60     5.59

DEGREE DAYS
 HEATING
  YESTERDAY        9                        MM     MM       12
  MONTH TO DATE  133                        MM     MM      277
  SINCE DEC 1    133                        MM     MM      277
  SINCE JUL 1    502                        MM     MM      990

 COOLING
  YESTERDAY        0                        MM     MM        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    163                         0    163       71
..................................................................







THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        72      1999
 MINIMUM TEMPERATURE (F)   46        34      1990


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   721 AM PST   SUNSET   454 PM PST
DECEMBER 21 2014......SUNRISE   721 AM PST   SUNSET   454 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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