Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 182243
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST THU DEC 18 2014


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         28    145 PM  55    1941  32     -4       32
  MINIMUM         18    749 AM -17    1983  17      1       11
  AVERAGE         23                        24     -1       22

PRECIPITATION (IN)
  TODAY            0.00          1.04 1957   0.06  -0.06     0.00
  MONTH TO DATE    0.43                      1.27  -0.84     0.57
  SINCE DEC 1      0.43                      1.27  -0.84     0.57
  SINCE JAN 1     33.00                     35.53  -2.53    39.45

SNOWFALL (IN)
  TODAY            0.0           2.4  2000   0.4   -0.4      0.0
  MONTH TO DATE    T                         6.3   -6.3      7.5
  SINCE DEC 1      T                         6.3   -6.3      7.5
  SINCE JUL 1      3.6                       8.1   -4.5      8.5

DEGREE DAYS
 HEATING
  TODAY           42                        41      1       43
  MONTH TO DATE  613                       679    -66      809
  SINCE DEC 1    613                       679    -66      809
  SINCE JUL 1   2160                      2014    146     2192

 COOLING
  TODAY            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     8   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           700 AM
 LOWEST     63           100 PM
 AVERAGE    72

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        56      1988
 MINIMUM TEMPERATURE (F)   16       -21      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   720 AM CST   SUNSET   426 PM CST
DECEMBER 19 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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