Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 210026
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT SUN AUG 20 2017


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 20 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         70   1143 AM  84    1916  69      1       63
  MINIMUM         59    443 AM  49    1898  55      4       57
  AVERAGE         65                        62      3       60

PRECIPITATION (IN)
  TODAY            0.00          0.19 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
  TODAY            0                        MM     MM        5
  MONTH TO DATE   60                        MM     MM      101
  SINCE JUN 1    333                        MM     MM      409
  SINCE JUL 1    193                        MM     MM      269

 COOLING
  TODAY            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 TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        88      1891
 MINIMUM TEMPERATURE (F)   55        47      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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