Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 240638
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT TUE OCT 24 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 23 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         55    628 PM  83    1963  60     -5       74
  MINIMUM         47   1159 PM  20    1981  39      8       39
                                      1895
  AVERAGE         51                        49      2       57

PRECIPITATION (IN)
  YESTERDAY        0.21          1.71 2010   0.08   0.13     0.00
  MONTH TO DATE    5.09                      1.98   3.11     0.44
  SINCE SEP 1      5.60                      5.33   0.27     3.41
  SINCE JAN 1     42.39                     30.99  11.40    29.33

SNOWFALL (IN)
  YESTERDAY        0.0           5.0  1929   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0       T
  SINCE JUL 1      0.0                       0.0    0.0       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                        16     -2        8
  MONTH TO DATE  116                       282   -166      157
  SINCE SEP 1    191                       399   -208      181
  SINCE JUL 1    198                       413   -215      181

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   17                         8      9       22
  SINCE SEP 1    144                        92     52      182
  SINCE JAN 1    828                       819      9     1099
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     66          1200 PM
 AVERAGE    80

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        80      1963
 MINIMUM TEMPERATURE (F)   39        18      1981


SUNRISE AND SUNSET
OCTOBER 24 2017.......SUNRISE   720 AM CDT   SUNSET   600 PM CDT
OCTOBER 25 2017.......SUNRISE   721 AM CDT   SUNSET   559 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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