Climatological Report (Daily)
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000
CDUS46 KMTR 190826
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT THU OCT 19 2017


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

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

PRECIPITATION (IN)
  YESTERDAY        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
  YESTERDAY       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
  YESTERDAY        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 TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        90      1913
 MINIMUM TEMPERATURE (F)   54        47      2013


SUNRISE AND SUNSET
OCTOBER 19 2017.......SUNRISE   722 AM PDT   SUNSET   626 PM PDT
OCTOBER 20 2017.......SUNRISE   723 AM PDT   SUNSET   625 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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