Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 230633
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT MON OCT 23 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 22 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    228 AM  85    1947  60      8       65
  MINIMUM         49   1159 PM  20    1930  39     10       35
  AVERAGE         59                        50      9       50

PRECIPITATION (IN)
  YESTERDAY        0.79          1.52 2009   0.09   0.70     0.00
  MONTH TO DATE    4.88                      1.90   2.98     0.44
  SINCE SEP 1      5.39                      5.25   0.14     3.41
  SINCE JAN 1     42.18                     30.91  11.27    29.33

SNOWFALL (IN)
  YESTERDAY        0.0           0.2  1913   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        6                        15     -9       15
  MONTH TO DATE  102                       266   -164      149
  SINCE SEP 1    177                       383   -206      173
  SINCE JUL 1    184                       397   -213      173

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   17                         8      9       22
  SINCE SEP 1    144                        92     52      182
  SINCE JAN 1    828                       819      9     1099
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     9.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1000 AM
 LOWEST     63          1200 AM
 AVERAGE    82

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        83      1963
 MINIMUM TEMPERATURE (F)   39        20      1981
                                             1895


SUNRISE AND SUNSET
OCTOBER 23 2017.......SUNRISE   719 AM CDT   SUNSET   602 PM CDT
OCTOBER 24 2017.......SUNRISE   720 AM CDT   SUNSET   600 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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