Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 101221 CCA
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
621 AM CST WED DEC 10 2014


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 9 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         36   1146 AM  54    1939  35      1       23
                                      1930
  MINIMUM         31   1159 PM -12    1958  20     11       -7
  AVERAGE         34                        27      7        8

PRECIPITATION (IN)
  YESTERDAY        T             1.04 2003   0.07  -0.07     0.01
  MONTH TO DATE    0.15                      0.68  -0.53     0.35
  SINCE DEC 1      0.15                      0.68  -0.53     0.35
  SINCE JAN 1     32.72                     34.94  -2.22    39.23

SNOWFALL (IN)
  YESTERDAY        0.0           5.0  1931   0.3   -0.3      0.2
  MONTH TO DATE    T                         2.8   -2.8      3.0
  SINCE DEC 1      T                         2.8   -2.8      3.0
  SINCE JUL 1      3.6                       4.6   -1.0      4.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        38     -7       57
  MONTH TO DATE  324                       324      0      358
  SINCE DEC 1    324                       324      0      358
  SINCE JUL 1   1871                      1659    212     1741

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    10.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.

  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           300 AM
 LOWEST     69           600 PM
 AVERAGE    77

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        57      1911
 MINIMUM TEMPERATURE (F)   19       -20      1919


SUNRISE AND SUNSET
DECEMBER 10 2014......SUNRISE   714 AM CST   SUNSET   424 PM CST
DECEMBER 11 2014......SUNRISE   715 AM CST   SUNSET   424 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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