Climatological Report (Daily)
Issued by NWS Chicago, IL

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574
CDUS43 KLOT 090635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST FRI DEC 9 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 8 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         24    606 PM  60    1991  35    -11       46
  MINIMUM         15    559 AM  -6    1958  20     -5       36
  AVERAGE         20                        28     -8       41

PRECIPITATION (IN)
  YESTERDAY        T             0.67 2009   0.08  -0.08     0.00
  MONTH TO DATE    0.54                      0.61  -0.07     0.17
  SINCE DEC 1      0.54                      0.61  -0.07     0.17
  SINCE JAN 1     33.82                     34.87  -1.05    35.55

SNOWFALL (IN)
  YESTERDAY        T             6.6  2009   0.4   -0.4      0.0
  MONTH TO DATE    5.3                       2.5    2.8      0.9
  SINCE DEC 1      5.3                       2.5    2.8      0.9
  SINCE JUL 1      5.3                       4.3    1.0      9.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       45                        37      8       24
  MONTH TO DATE  275                       286    -11      227
  SINCE DEC 1    275                       286    -11      227
  SINCE JUL 1   1144                      1621   -477     1258

 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    24   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    16.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74          1100 AM
 LOWEST     62          1200 AM
 AVERAGE    68

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        54      1939
                                             1930
 MINIMUM TEMPERATURE (F)   20       -12      1958


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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