Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 092233
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CST FRI DEC 9 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 9 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         25    156 PM  54    1939  35    -10       51
                                      1930
  MINIMUM         21    752 AM -12    1958  20      1       35
  AVERAGE         23                        27     -4       43

PRECIPITATION (IN)
  TODAY            T             1.04 2003   0.07  -0.07     0.00
  MONTH TO DATE    0.54                      0.68  -0.14     0.17
  SINCE DEC 1      0.54                      0.68  -0.14     0.17
  SINCE JAN 1     33.82                     34.94  -1.12    35.55

SNOWFALL (IN)
  TODAY            T             5.0  1931   0.3   -0.3      0.0
  MONTH TO DATE    5.3                       2.8    2.5      0.9
  SINCE DEC 1      5.3                       2.8    2.5      0.9
  SINCE JUL 1      5.3                       4.6    0.7      9.7

DEGREE DAYS
 HEATING
  TODAY           42                        38      4       22
  MONTH TO DATE  317                       324     -7      249
  SINCE DEC 1    317                       324     -7      249
  SINCE JUL 1   1186                      1659   -473     1280

 COOLING
  TODAY            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    15   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    10.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77          1200 AM
 LOWEST     60           100 PM
 AVERAGE    69

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        57      2015
                                             1911
 MINIMUM TEMPERATURE (F)   19       -20      1919


SUNRISE AND SUNSET
DECEMBER  9 2016......SUNRISE   714 AM CST   SUNSET   424 PM CST
DECEMBER 10 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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