Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 152142
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT SUN OCT 15 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 15 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         66    214 AM  89    1947  63      3       72
  MINIMUM         50   1138 AM  21    1937  41      9       51
  AVERAGE         58                        52      6       62

PRECIPITATION (IN)
  TODAY            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)
  TODAY            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

DEGREE DAYS
 HEATING
  TODAY            7                        13     -6        3
  MONTH TO DATE   55                       165   -110       88
  SINCE SEP 1    130                       282   -152      112
  SINCE JUL 1    137                       296   -159      112

 COOLING
  TODAY            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    17.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     59           100 PM
 AVERAGE    76

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


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


SUNRISE AND SUNSET
OCTOBER 15 2017.......SUNRISE   709 AM CDT   SUNSET   614 PM CDT
OCTOBER 16 2017.......SUNRISE   710 AM CDT   SUNSET   612 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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