Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 110644
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1243 AM CST THU DEC 11 2014


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 10 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         31   1255 AM  57    1911  35     -4       20
  MINIMUM         25   1159 PM -20    1919  19      6       -9
  AVERAGE         28                        27      1        6

PRECIPITATION (IN)
  YESTERDAY        0.00          1.60 2003   0.07  -0.07      T
  MONTH TO DATE    0.15                      0.75  -0.60     0.35
  SINCE DEC 1      0.15                      0.75  -0.60     0.35
  SINCE JAN 1     32.72                     35.01  -2.29    39.23

SNOWFALL (IN)
  YESTERDAY        0.0           7.0  1944   0.4   -0.4      0.1
  MONTH TO DATE    T                         3.2   -3.2      3.1
  SINCE DEC 1      T                         3.2   -3.2      3.1
  SINCE JUL 1      3.6                       5.0   -1.4      4.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       37                        38     -1       59
  MONTH TO DATE  361                       362     -1      417
  SINCE DEC 1    361                       362     -1      417
  SINCE JUL 1   1908                      1697    211     1800

 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    12   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81          1100 PM
 LOWEST     69           200 AM
 AVERAGE    75

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        61      1949
 MINIMUM TEMPERATURE (F)   19       -18      1972


SUNRISE AND SUNSET
DECEMBER 11 2014......SUNRISE   715 AM CST   SUNSET   424 PM CST
DECEMBER 12 2014......SUNRISE   716 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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