Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 120636
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST THU JAN 12 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 11 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         39    207 PM  57    2012  29     10       21
  MINIMUM         22    404 AM -24    1979  13      9       -3
  AVERAGE         31                        21     10        9

PRECIPITATION (IN)
  YESTERDAY        0.06          0.55 1960   0.05   0.01     0.06
  MONTH TO DATE    0.38                      0.54  -0.16     0.71
  SINCE DEC 1      2.26                      2.52  -0.26     5.36
  SINCE JAN 1      0.38                      0.54  -0.16     0.71

SNOWFALL (IN)
  YESTERDAY        0.0           4.7  1991   0.4   -0.4      1.4
  MONTH TO DATE    0.2                       3.8   -3.6      3.4
  SINCE DEC 1     16.3                      15.1    1.2      8.6
  SINCE JUL 1     16.3                      16.9   -0.6     17.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       34                        44    -10       56
  MONTH TO DATE  492                       478     14      448
  SINCE DEC 1   1762                      1704     58     1288
  SINCE JUL 1   2631                      3039   -408     2319

 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    20   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED    12.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 PM
 LOWEST     68           100 AM
 AVERAGE    79

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        55      1960
 MINIMUM TEMPERATURE (F)   13       -21      1974


SUNRISE AND SUNSET
JANUARY 12 2017.......SUNRISE   723 AM CST   SUNSET   446 PM CST
JANUARY 13 2017.......SUNRISE   723 AM CST   SUNSET   448 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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