Climatological Report (Daily)
Issued by NWS

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174
CDUS46 KMTR 210025
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
425 PM PST MON FEB 20 2017


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR FEBRUARY 20 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         57    643 AM  75    1995  61     -4       59
  MINIMUM         53    143 AM  38    1897  48      5       47
  AVERAGE         55                        54      1       53

PRECIPITATION (IN)
  TODAY            1.47          2.22 1914   0.17   1.30     0.00
  MONTH TO DATE    6.54                      3.24   3.30     0.98
  SINCE OCT 1     24.99                     16.58   8.41    14.62
  SINCE JAN 1     15.96                      7.74   8.22     8.01

DEGREE DAYS
 HEATING
  TODAY           10                        MM     MM       12
  MONTH TO DATE  174                        MM     MM      135
  SINCE DEC 1   1013                        MM     MM      886
  SINCE JUL 1   1729                        MM     MM     1277

 COOLING
  TODAY            0                        MM     MM        0
  MONTH TO DATE    0                         0      0        3
  SINCE DEC 1      0                         0      0        3
  SINCE JAN 1      0                         0      0        3
..................................................................







THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        77      1985
 MINIMUM TEMPERATURE (F)   48        36      1890


SUNRISE AND SUNSET
FEBRUARY 20 2017......SUNRISE   653 AM PST   SUNSET   555 PM PST
FEBRUARY 21 2017......SUNRISE   651 AM PST   SUNSET   556 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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