Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 220052
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
552 PM PDT FRI JUL 21 2017


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JULY 21 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         68   1243 PM  88    1917  66      2       65
  MINIMUM         54    543 AM  48    1897  54      0       54
  AVERAGE         61                        60      1       60

PRECIPITATION (IN)
  TODAY            0.00          0.07 1979   0.00   0.00     0.00
  MONTH TO DATE    0.00                      0.00   0.00     0.02
  SINCE OCT 1     32.33                     23.38   8.95    23.08
  SINCE JAN 1     23.30                     14.54   8.76    16.47

DEGREE DAYS
 HEATING
  TODAY            4                        MM     MM        5
  MONTH TO DATE   93                        MM     MM      122
  SINCE JUN 1    233                        MM     MM      262
  SINCE JUL 1     93                        MM     MM      122

 COOLING
  TODAY            0                        MM     MM        0
  MONTH TO DATE    3                         0      3        0
  SINCE JUN 1     18                         0     18        5
  SINCE JAN 1     26                         0     26       31
..................................................................







THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        87      2006
 MINIMUM TEMPERATURE (F)   54        48      1894


SUNRISE AND SUNSET
JULY 21 2017..........SUNRISE   605 AM PDT   SUNSET   827 PM PDT
JULY 22 2017..........SUNRISE   605 AM PDT   SUNSET   827 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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