Climatological Report (Daily)
Issued by NWS Chicago, IL

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700
CDUS43 KLOT 100632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT TUE OCT 10 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 9 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         82    135 PM  90    2010  66     16       68
  MINIMUM         48    555 AM  23    1915  43      5       43
  AVERAGE         65                        54     11       56

PRECIPITATION (IN)
  YESTERDAY        0.00          1.84 1982   0.09  -0.09     0.00
  MONTH TO DATE    0.23                      0.82  -0.59     0.22
  SINCE SEP 1      0.74                      4.17  -3.43     3.19
  SINCE JAN 1     37.53                     29.83   7.70    29.11

SNOWFALL (IN)
  YESTERDAY        0.0           T    1925   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        9
  MONTH TO DATE   16                        90    -74       39
  SINCE SEP 1     91                       207   -116       63
  SINCE JUL 1     98                       221   -123       63

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   14                         8      6        4
  SINCE SEP 1    141                        92     49      164
  SINCE JAN 1    825                       819      6     1081
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     35           200 PM
 AVERAGE    68

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        88      1938
 MINIMUM TEMPERATURE (F)   42        22      1925


SUNRISE AND SUNSET
OCTOBER 10 2017.......SUNRISE   704 AM CDT   SUNSET   622 PM CDT
OCTOBER 11 2017.......SUNRISE   705 AM CDT   SUNSET   621 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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