Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 050651
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
151 AM CDT THU OCT 5 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 4 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         74    258 PM  90    1922  68      6       77
  MINIMUM         50   1159 PM  24    1989  44      6       59
  AVERAGE         62                        56      6       68

PRECIPITATION (IN)
  YESTERDAY        0.01          2.18 1991   0.10  -0.09     0.00
  MONTH TO DATE    0.01                      0.38  -0.37     0.04
  SINCE SEP 1      0.52                      3.73  -3.21     3.01
  SINCE JAN 1     37.31                     29.39   7.92    28.93

SNOWFALL (IN)
  YESTERDAY        0.0           T    2014   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        3                        10     -7        0
  MONTH TO DATE   10                        37    -27        8
  SINCE SEP 1     85                       154    -69       32
  SINCE JUL 1     92                       168    -76       32

 COOLING
  YESTERDAY        0                         1     -1        3
  MONTH TO DATE   14                         4     10        3
  SINCE SEP 1    141                        88     53      163
  SINCE JAN 1    825                       815     10     1080
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     7.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     31           100 PM
 AVERAGE    62

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        90      1922
 MINIMUM TEMPERATURE (F)   44        27      1980
                                             1935


SUNRISE AND SUNSET
OCTOBER  5 2017.......SUNRISE   658 AM CDT   SUNSET   631 PM CDT
OCTOBER  6 2017.......SUNRISE   659 AM CDT   SUNSET   629 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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