Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 220836
CLISFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT MON MAY 22 2017


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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 21 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         69   1143 AM  90    2000  65      4       62
  MINIMUM         52   1143 PM  45    1899  51      1       52
  AVERAGE         61                        58      3       57

PRECIPITATION (IN)
  YESTERDAY        0.00          0.33 1896   0.02  -0.02     0.00
  MONTH TO DATE    0.00                      0.54  -0.54     0.15
  SINCE OCT 1     32.23                     23.06   9.17    23.06
  SINCE JAN 1     23.20                     14.22   8.98    16.45

DEGREE DAYS
 HEATING
  YESTERDAY        4                        MM     MM        8
  MONTH TO DATE  134                        MM     MM      132
  SINCE MAR 1    585                        MM     MM      556
  SINCE JUL 1   2432                        MM     MM     1881

 COOLING
  YESTERDAY        0                        MM     MM        0
  MONTH TO DATE    7                         0      7        4
  SINCE MAR 1      8                         0      8       23
  SINCE JAN 1      8                         0      8       26
..................................................................







THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        85      1943
 MINIMUM TEMPERATURE (F)   51        44      1909


SUNRISE AND SUNSET
MAY 22 2017...........SUNRISE   554 AM PDT   SUNSET   819 PM PDT
MAY 23 2017...........SUNRISE   554 AM PDT   SUNSET   820 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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