Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 060648
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1246 AM CST TUE DEC 6 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 5 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         34   1250 AM  67    2001  37     -3       43
  MINIMUM         30    800 PM  -5    2005  21      9       29
  AVERAGE         32                        29      3       36

PRECIPITATION (IN)
  YESTERDAY        T             1.04 1909   0.07  -0.07     0.00
  MONTH TO DATE    0.54                      0.38   0.16     0.17
  SINCE DEC 1      0.54                      0.38   0.16     0.17
  SINCE JAN 1     33.82                     34.64  -0.82    35.55

SNOWFALL (IN)
  YESTERDAY        T             3.0  1977   0.3   -0.3      0.0
  MONTH TO DATE    5.3                       1.5    3.8      0.9
  SINCE DEC 1      5.3                       1.5    3.8      0.9
  SINCE JUL 1      5.3                       3.3    2.0      9.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       33                        36     -3       29
  MONTH TO DATE  154                       176    -22      146
  SINCE DEC 1    154                       176    -22      146
  SINCE JUL 1   1023                      1511   -488     1177

 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    20   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    10.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           900 AM
 LOWEST     89          1200 AM
 AVERAGE    95

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        60      1980
 MINIMUM TEMPERATURE (F)   21       -10      1964


SUNRISE AND SUNSET
DECEMBER  6 2016......SUNRISE   711 AM CST   SUNSET   424 PM CST
DECEMBER  7 2016......SUNRISE   712 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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