Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 040643
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1242 AM CST SUN DEC 4 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 3 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         37    149 PM  69    2012  38     -1       36
  MINIMUM         31    630 AM -14    1940  22      9       31
  AVERAGE         34                        30      4       34

PRECIPITATION (IN)
  YESTERDAY        0.00          0.73 2011   0.07  -0.07     0.00
  MONTH TO DATE    0.06                      0.23  -0.17     0.17
  SINCE DEC 1      0.06                      0.23  -0.17     0.17
  SINCE JAN 1     33.34                     34.49  -1.15    35.55

SNOWFALL (IN)
  YESTERDAY        0.0           6.5  1990   0.3   -0.3      0.0
  MONTH TO DATE    T                         0.9   -0.9      0.9
  SINCE DEC 1      T                         0.9   -0.9      0.9
  SINCE JUL 1      T                         2.7   -2.7      9.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        35     -4       31
  MONTH TO DATE   88                       104    -16       89
  SINCE DEC 1     88                       104    -16       89
  SINCE JUL 1    957                      1439   -482     1120

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1103                       820    283      825
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     6.1


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    82          1000 PM
 LOWEST     63           100 AM
 AVERAGE    73

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        65      1998
 MINIMUM TEMPERATURE (F)   22        -4      1991


SUNRISE AND SUNSET
DECEMBER  4 2016......SUNRISE   709 AM CST   SUNSET   424 PM CST
DECEMBER  5 2016......SUNRISE   710 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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