Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 200827
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST FRI JAN 20 2017


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JANUARY 19 2017...

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)
 YESTERDAY
  MAXIMUM         57    143 PM  70    1891  57      0       61
  MINIMUM         49    543 AM  32    1922  46      3       54
  AVERAGE         53                        51      2       58

PRECIPITATION (IN)
  YESTERDAY        0.21          1.92 1875   0.14   0.07     1.20
  MONTH TO DATE    6.66                      2.77   3.89     6.20
  SINCE OCT 1     15.69                     11.61   4.08    12.81
  SINCE JAN 1      6.66                      2.77   3.89     6.20

DEGREE DAYS
 HEATING
  YESTERDAY       12                        MM     MM        7
  MONTH TO DATE  271                        MM     MM      229
  SINCE DEC 1    679                        MM     MM      636
  SINCE JUL 1   1395                        MM     MM     1027

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







THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        69      2014
                                             2009
 MINIMUM TEMPERATURE (F)   46        32      1937


SUNRISE AND SUNSET
JANUARY 20 2017.......SUNRISE   722 AM PST   SUNSET   521 PM PST
JANUARY 21 2017.......SUNRISE   721 AM PST   SUNSET   522 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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