Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 170635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST WED DEC 17 2014


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 16 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         44    941 AM  58    1984  33     11       16
  MINIMUM         26   1159 PM -14    1932  17      9        6
  AVERAGE         35                        25     10       11

PRECIPITATION (IN)
  YESTERDAY        0.07          1.12 1921   0.06   0.01     0.06
  MONTH TO DATE    0.43                      1.15  -0.72     0.56
  SINCE DEC 1      0.43                      1.15  -0.72     0.56
  SINCE JAN 1     33.00                     35.41  -2.41    39.44

SNOWFALL (IN)
  YESTERDAY        T             3.6  2008   0.4   -0.4      1.0
  MONTH TO DATE    T                         5.5   -5.5      7.4
  SINCE DEC 1      T                         5.5   -5.5      7.4
  SINCE JUL 1      3.6                       7.3   -3.7      8.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       30                        40    -10       54
  MONTH TO DATE  531                       598    -67      726
  SINCE DEC 1    531                       598    -67      726
  SINCE JUL 1   2078                      1933    145     2109

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    729                       820    -91      890
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    12.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1200 AM
 LOWEST     69           800 PM
 AVERAGE    83

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        50      2006
                                             1977
                                             1941
 MINIMUM TEMPERATURE (F)   17       -12      1945


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   719 AM CST   SUNSET   426 PM CST
DECEMBER 18 2014......SUNRISE   720 AM CST   SUNSET   426 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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