Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 081119
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN OCT 8 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 7 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         72   1156 AM  88    2007  67      5       70
                                      1916
  MINIMUM         57   1159 PM  26    2001  43     14       43
  AVERAGE         65                        55     10       57

PRECIPITATION (IN)
  YESTERDAY        0.09          1.83 1930   0.08   0.01      T
  MONTH TO DATE    0.23                      0.64  -0.41     0.22
  SINCE SEP 1      0.74                      3.99  -3.25     3.19
  SINCE JAN 1     37.53                     29.65   7.88    29.11

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   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        0                        11    -11        8
  MONTH TO DATE   15                        68    -53       17
  SINCE SEP 1     90                       185    -95       41
  SINCE JUL 1     97                       199   -102       41

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   14                         7      7        4
  SINCE SEP 1    141                        91     50      164
  SINCE JAN 1    825                       818      7     1081
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    16.3


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          1100 PM
 LOWEST     67           600 PM
 AVERAGE    80

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        88      1916
 MINIMUM TEMPERATURE (F)   43        24      1987


SUNRISE AND SUNSET
OCTOBER  8 2017.......SUNRISE   701 AM CDT   SUNSET   625 PM CDT
OCTOBER  9 2017.......SUNRISE   702 AM CDT   SUNSET   624 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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