Climatological Report (Daily)
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CDUS46 KMTR 200826
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT FRI APR 20 2018


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 19 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    143 PM  83    1992  63     -3       66
  MINIMUM         47    543 AM  41    1896  49     -2       53
  AVERAGE         54                        56     -2       60

PRECIPITATION (IN)
  YESTERDAY        0.00          1.11 1988   0.04  -0.04     0.14
  MONTH TO DATE    3.91                      1.05   2.86     2.21
  SINCE OCT 1     17.37                     22.11  -4.74    32.19
  SINCE JAN 1     14.08                     13.27   0.81    23.16

DEGREE DAYS
 HEATING
  YESTERDAY       11                        MM     MM        5
  MONTH TO DATE  170                        MM     MM      146
  SINCE MAR 1    485                        MM     MM      385
  SINCE JUL 1   1940                        MM     MM     2232

 COOLING
  YESTERDAY        0                        MM     MM        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      6                         0      6        1
  SINCE JAN 1      8                         0      8        1
..................................................................







THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        93      2009
 MINIMUM TEMPERATURE (F)   49        42      1963


SUNRISE AND SUNSET
APRIL 20 2018.........SUNRISE   628 AM PDT   SUNSET   750 PM PDT
APRIL 21 2018.........SUNRISE   626 AM PDT   SUNSET   751 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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