Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 100637
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST TUE JAN 10 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 9 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         33   1159 PM  56    2002  29      4       36
  MINIMUM         19   1244 AM -21    1982  13      6       18
  AVERAGE         26                        21      5       27

PRECIPITATION (IN)
  YESTERDAY        0.02          0.90 1930   0.05  -0.03     0.18
  MONTH TO DATE    0.02                      0.44  -0.42     0.65
  SINCE DEC 1      1.90                      2.42  -0.52     5.30
  SINCE JAN 1      0.02                      0.44  -0.42     0.65

SNOWFALL (IN)
  YESTERDAY        0.2          10.0  1930   0.4   -0.2      1.5
  MONTH TO DATE    0.2                       3.1   -2.9      1.5
  SINCE DEC 1     16.3                      14.4    1.9      6.7
  SINCE JUL 1     16.3                      16.2    0.1     15.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       39                        44     -5       38
  MONTH TO DATE  430                       390     40      336
  SINCE DEC 1   1700                      1616     84     1176
  SINCE JUL 1   2569                      2951   -382     2207

 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    21   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    11.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           500 PM
 LOWEST     56          1200 AM
 AVERAGE    69

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        55      1975
                                             1939
 MINIMUM TEMPERATURE (F)   13       -27      1982


SUNRISE AND SUNSET
JANUARY 10 2017.......SUNRISE   724 AM CST   SUNSET   444 PM CST
JANUARY 11 2017.......SUNRISE   724 AM CST   SUNSET   445 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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