Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 172137
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT TUE OCT 17 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 17 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         76    112 AM  87    1950  62     14       84
                                      1947
                                      1938
  MINIMUM         43   1227 AM  24    1992  40      3       68
                                      1952
  AVERAGE         60                        51      9       76

PRECIPITATION (IN)
  TODAY            0.00          2.01 1998   0.08  -0.08     0.00
  MONTH TO DATE    4.09                      1.47   2.62     0.44
  SINCE SEP 1      4.60                      4.82  -0.22     3.41
  SINCE JAN 1     41.39                     30.48  10.91    29.33

SNOWFALL (IN)
  TODAY            0.0           T    1921   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            5                        14     -9        0
  MONTH TO DATE   78                       193   -115       88
  SINCE SEP 1    153                       310   -157      112
  SINCE JUL 1    160                       324   -164      112

 COOLING
  TODAY            0                         0      0       11
  MONTH TO DATE   14                         8      6       22
  SINCE SEP 1    141                        92     49      182
  SINCE JAN 1    825                       819      6     1099
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     9.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76          1200 AM
 LOWEST     33           300 PM
 AVERAGE    55

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        86      1953
                                             1950
 MINIMUM TEMPERATURE (F)   40        19      1952


SUNRISE AND SUNSET
OCTOBER 17 2017.......SUNRISE   712 AM CDT   SUNSET   611 PM CDT
OCTOBER 18 2017.......SUNRISE   713 AM CDT   SUNSET   609 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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