Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 170832
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1232 AM PST WED JAN 17 2018


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JANUARY 16 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1850 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         60   1243 PM  72    2014  57      3       54
  MINIMUM         54    243 AM  31    1888  46      8       43
  AVERAGE         57                        51      6       49

PRECIPITATION (IN)
  YESTERDAY        0.02          2.46 1862   0.14  -0.12     0.00
  MONTH TO DATE    3.94                      2.35   1.59     5.60
  SINCE OCT 1      7.23                     11.19  -3.96    14.63
  SINCE JAN 1      3.94                      2.35   1.59     5.60

DEGREE DAYS
 HEATING
  YESTERDAY        8                        MM     MM       16
  MONTH TO DATE  156                        MM     MM      227
  SINCE DEC 1    479                        MM     MM      635
  SINCE JUL 1   1024                        MM     MM     1351

 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        73      1991
 MINIMUM TEMPERATURE (F)   46        32      1888


SUNRISE AND SUNSET
JANUARY 17 2018.......SUNRISE   723 AM PST   SUNSET   517 PM PST
JANUARY 18 2018.......SUNRISE   723 AM PST   SUNSET   518 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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