Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 200828
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT SUN AUG 20 2017


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 19 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         66    243 PM  91    1995  68     -2       65
  MINIMUM         58    743 AM  48    1955  55      3       56
  AVERAGE         62                        62      0       61

PRECIPITATION (IN)
  YESTERDAY        0.00          0.54 1997   0.00   0.00     0.00
  MONTH TO DATE    0.01                      0.03  -0.02     0.02
  SINCE OCT 1     32.34                     23.41   8.93    23.10
  SINCE JAN 1     23.31                     14.57   8.74    16.49

DEGREE DAYS
 HEATING
  YESTERDAY        3                        MM     MM        4
  MONTH TO DATE   60                        MM     MM       96
  SINCE JUN 1    333                        MM     MM      404
  SINCE JUL 1    193                        MM     MM      264

 COOLING
  YESTERDAY        0                        MM     MM        0
  MONTH TO DATE    5                         0      5        0
  SINCE JUN 1     24                         0     24        5
  SINCE JAN 1     32                         0     32       31
..................................................................







THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        84      1916
 MINIMUM TEMPERATURE (F)   55        49      1898


SUNRISE AND SUNSET
AUGUST 20 2017........SUNRISE   630 AM PDT   SUNSET   755 PM PDT
AUGUST 21 2017........SUNRISE   631 AM PDT   SUNSET   754 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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