Climatological Report (Daily)
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000
CDUS46 KMTR 190845
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT SAT AUG 19 2017


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 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         68    243 PM  88    1934  68      0       65
  MINIMUM         58    643 AM  48    1898  55      3       56
  AVERAGE         63                        62      1       61

PRECIPITATION (IN)
  YESTERDAY        0.00          0.34 1976   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        2                        MM     MM        4
  MONTH TO DATE   57                        MM     MM       92
  SINCE JUN 1    330                        MM     MM      400
  SINCE JUL 1    190                        MM     MM      260

 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)   68        91      1995
 MINIMUM TEMPERATURE (F)   55        48      1955


SUNRISE AND SUNSET
AUGUST 19 2017........SUNRISE   629 AM PDT   SUNSET   757 PM PDT
AUGUST 20 2017........SUNRISE   630 AM PDT   SUNSET   755 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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