Climatological Report (Daily)
Issued by NWS Chicago, IL

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805
CDUS43 KLOT 160632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT MON OCT 16 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 15 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         66    214 AM  89    1947  63      3       72
  MINIMUM         41   1159 PM  21    1937  41      0       51
  AVERAGE         54                        52      2       62

PRECIPITATION (IN)
  YESTERDAY        0.01          1.06 1967   0.08  -0.07     0.00
  MONTH TO DATE    4.09                      1.31   2.78     0.27
  SINCE SEP 1      4.60                      4.66  -0.06     3.24
  SINCE JAN 1     41.39                     30.32  11.07    29.16

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       11                        13     -2        3
  MONTH TO DATE   59                       165   -106       88
  SINCE SEP 1    134                       282   -148      112
  SINCE JUL 1    141                       296   -155      112

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   14                         8      6        6
  SINCE SEP 1    141                        92     49      166
  SINCE JAN 1    825                       819      6     1083
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    13.6


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           200 AM
 LOWEST     59           100 PM
 AVERAGE    76

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        87      1938
 MINIMUM TEMPERATURE (F)   41        27      1991
                                             1944


SUNRISE AND SUNSET
OCTOBER 16 2017.......SUNRISE   711 AM CDT   SUNSET   613 PM CDT
OCTOBER 17 2017.......SUNRISE   712 AM CDT   SUNSET   611 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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