Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 070639
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1238 AM CST SAT JAN 7 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 6 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          7    233 PM  60    2008  29    -22       35
  MINIMUM         -1    751 AM -19    1988  14    -15       21
                                      1924
  AVERAGE          3                        22    -19       28

PRECIPITATION (IN)
  YESTERDAY        T             1.25 1946   0.04  -0.04     0.00
  MONTH TO DATE    T                         0.29  -0.29      T
  SINCE DEC 1      1.88                      2.27  -0.39     4.65
  SINCE JAN 1      T                         0.29  -0.29      T

SNOWFALL (IN)
  YESTERDAY        T             9.8  1918   0.3   -0.3      0.0
  MONTH TO DATE    T                         2.0   -2.0       T
  SINCE DEC 1     16.1                      13.3    2.8      5.2
  SINCE JUL 1     16.1                      15.1    1.0     14.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       62                        43     19       37
  MONTH TO DATE  280                       258     22      241
  SINCE DEC 1   1550                      1484     66     1081
  SINCE JUL 1   2419                      2819   -400     2112

 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    17   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75          1200 AM
 LOWEST     54          1200 PM
 AVERAGE    65

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        63      2008
 MINIMUM TEMPERATURE (F)   14       -20      1942
                                             1912


SUNRISE AND SUNSET
JANUARY  7 2017.......SUNRISE   725 AM CST   SUNSET   441 PM CST
JANUARY  8 2017.......SUNRISE   725 AM CST   SUNSET   442 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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