Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 091119
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
144 AM CDT MON OCT 9 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 8 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         79    249 PM  88    1916  66     13       67
  MINIMUM         49    625 AM  24    1987  43      6       37
  AVERAGE         64                        54     10       52

PRECIPITATION (IN)
  YESTERDAY        0.00          0.52 2004   0.09  -0.09     0.00
  MONTH TO DATE    0.23                      0.73  -0.50     0.22
  SINCE SEP 1      0.74                      4.08  -3.34     3.19
  SINCE JAN 1     37.53                     29.74   7.79    29.11

SNOWFALL (IN)
  YESTERDAY        0.0           T    1915   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        1                        11    -10       13
  MONTH TO DATE   16                        79    -63       30
  SINCE SEP 1     91                       196   -105       54
  SINCE JUL 1     98                       210   -112       54

 COOLING
  YESTERDAY        0                         1     -1        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    21   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     6.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     35           300 PM
 AVERAGE    68

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        90      2010
 MINIMUM TEMPERATURE (F)   43        23      1915


SUNRISE AND SUNSET
OCTOBER  9 2017.......SUNRISE   702 AM CDT   SUNSET   624 PM CDT
OCTOBER 10 2017.......SUNRISE   704 AM CDT   SUNSET   622 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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