Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 220632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST MON DEC 22 2014


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 21 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         37    534 PM  56    1967  31      6       33
  MINIMUM         31   1208 AM -20    1963  16     15       25
  AVERAGE         34                        24     10       29

PRECIPITATION (IN)
  YESTERDAY        T             0.60 2006   0.06  -0.06     0.02
  MONTH TO DATE    0.43                      1.45  -1.02     0.81
  SINCE DEC 1      0.43                      1.45  -1.02     0.81
  SINCE JAN 1     33.00                     35.71  -2.71    39.69

SNOWFALL (IN)
  YESTERDAY        0.1           4.6  1983   0.4   -0.3      0.1
  MONTH TO DATE    0.1                       7.4   -7.3      7.6
  SINCE DEC 1      0.1                       7.4   -7.3      7.6
  SINCE JUL 1      3.7                       9.2   -5.5      8.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        41    -10       36
  MONTH TO DATE  719                       802    -83      917
  SINCE DEC 1    719                       802    -83      917
  SINCE JUL 1   2266                      2137    129     2300

 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     S (160)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    12.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1000 AM
 LOWEST     75           700 PM
 AVERAGE    82

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        55      1957
 MINIMUM TEMPERATURE (F)   16       -19      1989


SUNRISE AND SUNSET
DECEMBER 22 2014......SUNRISE   722 AM CST   SUNSET   428 PM CST
DECEMBER 23 2014......SUNRISE   723 AM CST   SUNSET   428 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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