Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 071119
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT SAT OCT 7 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 6 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         68    442 PM  90    1963  67      1       73
  MINIMUM         58    641 AM  23    1952  44     14       54
  AVERAGE         63                        55      8       64

PRECIPITATION (IN)
  YESTERDAY        0.13          1.04 1949   0.09   0.04     0.14
  MONTH TO DATE    0.14                      0.56  -0.42     0.22
  SINCE SEP 1      0.65                      3.91  -3.26     3.19
  SINCE JAN 1     37.44                     29.57   7.87    29.11

SNOWFALL (IN)
  YESTERDAY        0.0           T    1964   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        2                        10     -8        1
  MONTH TO DATE   15                        57    -42        9
  SINCE SEP 1     90                       174    -84       33
  SINCE JUL 1     97                       188    -91       33

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   14                         6      8        4
  SINCE SEP 1    141                        90     51      164
  SINCE JAN 1    825                       817      8     1081
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     9.2


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   100           600 AM
 LOWEST     84           200 AM
 AVERAGE    92

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        88      2007
                                             1916
 MINIMUM TEMPERATURE (F)   43        26      2001


SUNRISE AND SUNSET
OCTOBER  7 2017.......SUNRISE   700 AM CDT   SUNSET   627 PM CDT
OCTOBER  8 2017.......SUNRISE   701 AM CDT   SUNSET   625 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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