Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 070639
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1238 AM CST WED DEC 7 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 6 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         35    250 PM  60    1980  36     -1       47
  MINIMUM         25   1159 PM -10    1964  21      4       29
  AVERAGE         30                        28      2       38

PRECIPITATION (IN)
  YESTERDAY        T             0.83 1998   0.08  -0.08     0.00
  MONTH TO DATE    0.54                      0.46   0.08     0.17
  SINCE DEC 1      0.54                      0.46   0.08     0.17
  SINCE JAN 1     33.82                     34.72  -0.90    35.55

SNOWFALL (IN)
  YESTERDAY        0.0           6.9  1994   0.3   -0.3      0.0
  MONTH TO DATE    5.3                       1.8    3.5      0.9
  SINCE DEC 1      5.3                       1.8    3.5      0.9
  SINCE JUL 1      5.3                       3.6    1.7      9.7
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       35                        36     -1       27
  MONTH TO DATE  189                       212    -23      173
  SINCE DEC 1    189                       212    -23      173
  SINCE JUL 1   1058                      1547   -489     1204

 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    22   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     63           400 PM
 AVERAGE    82

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        64      1916
 MINIMUM TEMPERATURE (F)   20       -11      1977


SUNRISE AND SUNSET
DECEMBER  7 2016......SUNRISE   712 AM CST   SUNSET   424 PM CST
DECEMBER  8 2016......SUNRISE   713 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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