Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 170826
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT TUE OCT 17 2017


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 16 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         82    343 PM  90    1988  70     12       63
  MINIMUM         60    543 AM  47    1892  54      6       59
  AVERAGE         71                        62      9       61

PRECIPITATION (IN)
  YESTERDAY        0.00          1.73 1984   0.04  -0.04     0.57
  MONTH TO DATE    0.00                      0.36  -0.36     1.18
  SINCE OCT 1      0.00                      0.36  -0.36     1.18
  SINCE JAN 1     23.41                     15.17   8.24    17.67

DEGREE DAYS
 HEATING
  YESTERDAY        0                        MM     MM        4
  MONTH TO DATE   34                        MM     MM       61
  SINCE SEP 1     66                        MM     MM      182
  SINCE JUL 1    288                        MM     MM      490

 COOLING
  YESTERDAY        6                        MM     MM        0
  MONTH TO DATE   20                         0     20       12
  SINCE SEP 1    146                         0    146       56
  SINCE JAN 1    185                         0    185       87
..................................................................







THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        93      1988
 MINIMUM TEMPERATURE (F)   54        47      1892


SUNRISE AND SUNSET
OCTOBER 17 2017.......SUNRISE   720 AM PDT   SUNSET   629 PM PDT
OCTOBER 18 2017.......SUNRISE   721 AM PDT   SUNSET   628 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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