Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 090636
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST TUE DEC 9 2014


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 8 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         37    418 PM  60    1991  35      2       24
  MINIMUM         31    225 AM  -6    1958  20     11       10
  AVERAGE         34                        28      6       17

PRECIPITATION (IN)
  YESTERDAY        0.15          0.67 2009   0.08   0.07     0.21
  MONTH TO DATE    0.15                      0.61  -0.46     0.34
  SINCE DEC 1      0.15                      0.61  -0.46     0.34
  SINCE JAN 1     32.72                     34.87  -2.15    39.22

SNOWFALL (IN)
  YESTERDAY        T             6.6  2009   0.4   -0.4      2.8
  MONTH TO DATE    T                         2.5   -2.5      2.8
  SINCE DEC 1      T                         2.5   -2.5      2.8
  SINCE JUL 1      3.6                       4.3   -0.7      3.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        37     -6       48
  MONTH TO DATE  293                       286      7      301
  SINCE DEC 1    293                       286      7      301
  SINCE JUL 1   1840                      1621    219     1684

 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    NW (300)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    10.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  LT FREEZING RAIN
  LIGHT SNOW
  SLEET
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 PM
 LOWEST     82           800 PM
 AVERAGE    91

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        54      1939
                                             1930
 MINIMUM TEMPERATURE (F)   20       -12      1958


SUNRISE AND SUNSET
DECEMBER  9 2014......SUNRISE   713 AM CST   SUNSET   424 PM CST
DECEMBER 10 2014......SUNRISE   714 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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