Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 080638
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST SUN JAN 8 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 7 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         17    304 PM  63    2008  29    -12       38
  MINIMUM          0    207 AM -20    1942  14    -14       34
                                      1912
  AVERAGE          9                        21    -12       36

PRECIPITATION (IN)
  YESTERDAY        0.00          0.52 1918   0.05  -0.05     0.01
  MONTH TO DATE    T                         0.34  -0.34     0.01
  SINCE DEC 1      1.88                      2.32  -0.44     4.66
  SINCE JAN 1      T                         0.34  -0.34     0.01

SNOWFALL (IN)
  YESTERDAY        0.0           6.5  1918   0.4   -0.4      0.0
  MONTH TO DATE    T                         2.4   -2.4       T
  SINCE DEC 1     16.1                      13.7    2.4      5.2
  SINCE JUL 1     16.1                      15.5    0.6     14.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       56                        44     12       29
  MONTH TO DATE  336                       302     34      270
  SINCE DEC 1   1606                      1528     78     1110
  SINCE JUL 1   2475                      2863   -388     2141

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     9.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           700 AM
 LOWEST     46           100 PM
 AVERAGE    63

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        55      1965
 MINIMUM TEMPERATURE (F)   13       -19      1986


SUNRISE AND SUNSET
JANUARY  8 2017.......SUNRISE   725 AM CST   SUNSET   442 PM CST
JANUARY  9 2017.......SUNRISE   724 AM CST   SUNSET   443 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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