Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 170642
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1240 AM CST TUE JAN 17 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 16 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         37   1159 PM  53    1933  29      8       31
  MINIMUM         30    151 AM -25    2009  13     17        4
  AVERAGE         34                        21     13       18

PRECIPITATION (IN)
  YESTERDAY        1.01R         0.85 1935   0.05   0.96     0.00
  MONTH TO DATE    1.39                      0.76   0.63     0.71
  SINCE DEC 1      3.27                      2.74   0.53     5.36
  SINCE JAN 1      1.39                      0.76   0.63     0.71

SNOWFALL (IN)
  YESTERDAY        T             9.5  1924   0.3   -0.3      0.0
  MONTH TO DATE    0.2                       5.4   -5.2      3.4
  SINCE DEC 1     16.3                      16.7   -0.4      8.6
  SINCE JUL 1     16.3                      18.5   -2.2     17.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        44    -13       47
  MONTH TO DATE  693                       698     -5      670
  SINCE DEC 1   1963                      1924     39     1510
  SINCE JUL 1   2832                      3259   -427     2541

 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    14   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  LT FREEZING RAIN
  SLEET
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 PM
 LOWEST     69          1200 AM
 AVERAGE    85

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        53      1990
 MINIMUM TEMPERATURE (F)   13       -25      1982


SUNRISE AND SUNSET
JANUARY 17 2017.......SUNRISE   721 AM CST   SUNSET   452 PM CST
JANUARY 18 2017.......SUNRISE   721 AM CST   SUNSET   454 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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