Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 080642
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1241 AM CST THU DEC 8 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 7 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         26    245 PM  64    1916  36    -10       39
  MINIMUM         21    921 AM -11    1977  20      1       31
  AVERAGE         24                        28     -4       35

PRECIPITATION (IN)
  YESTERDAY        T             1.10 1980   0.07  -0.07      T
  MONTH TO DATE    0.54                      0.53   0.01     0.17
  SINCE DEC 1      0.54                      0.53   0.01     0.17
  SINCE JAN 1     33.82                     34.79  -0.97    35.55

SNOWFALL (IN)
  YESTERDAY        T             4.6  1969   0.3   -0.3      0.0
  MONTH TO DATE    5.3                       2.1    3.2      0.9
  SINCE DEC 1      5.3                       2.1    3.2      0.9
  SINCE JUL 1      5.3                       3.9    1.4      9.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       41                        37      4       30
  MONTH TO DATE  230                       249    -19      203
  SINCE DEC 1    230                       249    -19      203
  SINCE JUL 1   1099                      1584   -485     1234

 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    23   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    14.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77          1000 AM
 LOWEST     62          1000 PM
 AVERAGE    70

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        60      1991
 MINIMUM TEMPERATURE (F)   20        -6      1958


SUNRISE AND SUNSET
DECEMBER  8 2016......SUNRISE   713 AM CST   SUNSET   424 PM CST
DECEMBER  9 2016......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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