Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 130639
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1239 AM CST SAT DEC 13 2014


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 12 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         36   1159 PM  60    1991  34      2       17
  MINIMUM         22   1229 AM  -9    2000  19      3       -8
  AVERAGE         29                        26      3        5

PRECIPITATION (IN)
  YESTERDAY        T             0.79 1909   0.06  -0.06     0.00
  MONTH TO DATE    0.15                      0.89  -0.74     0.41
  SINCE DEC 1      0.15                      0.89  -0.74     0.41
  SINCE JAN 1     32.72                     35.15  -2.43    39.29

SNOWFALL (IN)
  YESTERDAY        0.0           8.0  1909   0.4   -0.4      0.0
  MONTH TO DATE    T                         3.9   -3.9      4.3
  SINCE DEC 1      T                         3.9   -3.9      4.3
  SINCE JUL 1      3.6                       5.7   -2.1      5.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       36                        39     -3       60
  MONTH TO DATE  434                       439     -5      536
  SINCE DEC 1    434                       439     -5      536
  SINCE JUL 1   1981                      1774    207     1919

 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    16   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  LT FREEZING RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           100 PM
 LOWEST     81           100 AM
 AVERAGE    89

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        57      1975
 MINIMUM TEMPERATURE (F)   18       -14      1958


SUNRISE AND SUNSET
DECEMBER 13 2014......SUNRISE   716 AM CST   SUNSET   425 PM CST
DECEMBER 14 2014......SUNRISE   717 AM CST   SUNSET   425 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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