Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 160635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST TUE DEC 16 2014


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 15 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         46    359 PM  58    1971  33     13       21
  MINIMUM         42   1159 PM -16    1989  18     24       10
  AVERAGE         44                        25     19       16

PRECIPITATION (IN)
  YESTERDAY        0.21          1.71 1971   0.07   0.14      T
  MONTH TO DATE    0.36                      1.09  -0.73     0.50
  SINCE DEC 1      0.36                      1.09  -0.73     0.50
  SINCE JAN 1     32.93                     35.35  -2.42    39.38

SNOWFALL (IN)
  YESTERDAY        0.0          10.6  1987   0.4   -0.4       T
  MONTH TO DATE    T                         5.1   -5.1      6.4
  SINCE DEC 1      T                         5.1   -5.1      6.4
  SINCE JUL 1      3.6                       6.9   -3.3      7.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       21                        40    -19       49
  MONTH TO DATE  501                       558    -57      672
  SINCE DEC 1    501                       558    -57      672
  SINCE JUL 1   2048                      1893    155     2055

 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    21   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED    11.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     86           300 PM
 AVERAGE    93

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        58      1984
 MINIMUM TEMPERATURE (F)   17       -14      1932


SUNRISE AND SUNSET
DECEMBER 16 2014......SUNRISE   719 AM CST   SUNSET   425 PM CST
DECEMBER 17 2014......SUNRISE   719 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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