Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 190036
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT WED OCT 18 2017


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 18 2017...
VALID TODAY AS OF 0500 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         60   1143 AM  88    1933  69     -9       66
  MINIMUM         49   1243 AM  47    1949  54     -5       54
  AVERAGE         55                        62     -7       60

PRECIPITATION (IN)
  TODAY            0.00          1.33 1889   0.04  -0.04     0.00
  MONTH TO DATE    0.00                      0.43  -0.43     1.18
  SINCE OCT 1      0.00                      0.43  -0.43     1.18
  SINCE JAN 1     23.41                     15.24   8.17    17.67

DEGREE DAYS
 HEATING
  TODAY           10                        MM     MM        5
  MONTH TO DATE   46                        MM     MM       69
  SINCE SEP 1     78                        MM     MM      190
  SINCE JUL 1    300                        MM     MM      498

 COOLING
  TODAY            0                        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 TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        90      1913
 MINIMUM TEMPERATURE (F)   54        47      2013


SUNRISE AND SUNSET
OCTOBER 18 2017.......SUNRISE   721 AM PDT   SUNSET   628 PM PDT
OCTOBER 19 2017.......SUNRISE   722 AM PDT   SUNSET   626 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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