Climatological Report (Daily)
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000
CDUS46 KMTR 210826
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1225 AM PST SUN DEC 21 2014


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 20 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         61    143 PM  72    1999  57      4       58
  MINIMUM         55    743 AM  34    1990  46      9       44
  AVERAGE         58                        51      7       51

PRECIPITATION (IN)
  YESTERDAY        0.04          3.62 1866   0.16  -0.12     0.00
  MONTH TO DATE   11.57                      2.85   8.72     0.39
  SINCE JUL 1     14.96                      7.40   7.56     2.08
  SINCE JAN 1     25.42                     21.94   3.48     5.59

DEGREE DAYS
 HEATING
  YESTERDAY        7                        MM     MM       14
  MONTH TO DATE  140                        MM     MM      291
  SINCE DEC 1    140                        MM     MM      291
  SINCE JUL 1    509                        MM     MM     1004

 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)   56        70      1999
 MINIMUM TEMPERATURE (F)   46        30      1990


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   721 AM PST   SUNSET   454 PM PST
DECEMBER 22 2014......SUNRISE   722 AM PST   SUNSET   455 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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