Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 042137
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT WED OCT 4 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 4 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         74    258 PM  90    1922  68      6       77
  MINIMUM         60    829 AM  24    1989  44     16       59
  AVERAGE         67                        56     11       68

PRECIPITATION (IN)
  TODAY            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)
  TODAY            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

DEGREE DAYS
 HEATING
  TODAY            0                        10    -10        0
  MONTH TO DATE    7                        37    -30        8
  SINCE SEP 1     82                       154    -72       32
  SINCE JUL 1     89                       168    -79       32

 COOLING
  TODAY            2                         1      1        3
  MONTH TO DATE   16                         4     12        3
  SINCE SEP 1    143                        88     55      163
  SINCE JAN 1    827                       815     12     1080
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     9.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


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

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


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


SUNRISE AND SUNSET
OCTOBER  4 2017.......SUNRISE   657 AM CDT   SUNSET   632 PM CDT
OCTOBER  5 2017.......SUNRISE   658 AM CDT   SUNSET   631 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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