Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 032232
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST SUN DEC 3 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 3 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         57    230 PM  69    2012  38     19       37
  MINIMUM         24    734 AM -14    1940  22      2       31
  AVERAGE         41                        30     11       34

PRECIPITATION (IN)
  TODAY            0.00          0.73 2011   0.07  -0.07     0.00
  MONTH TO DATE    0.00                      0.23  -0.23     0.06
  SINCE DEC 1      0.00                      0.23  -0.23     0.06
  SINCE JAN 1     44.18                     34.49   9.69    33.34

SNOWFALL (IN)
  TODAY            0.0           6.5  1990   0.3   -0.3      0.0
  MONTH TO DATE    0.0                       0.9   -0.9       T
  SINCE DEC 1      0.0                       0.9   -0.9       T
  SINCE JUL 1      0.2                       2.7   -2.5       T

DEGREE DAYS
 HEATING
  TODAY           24                        35    -11       31
  MONTH TO DATE   75                       104    -29       88
  SINCE DEC 1     75                       104    -29       88
  SINCE JUL 1   1289                      1439   -150      957

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    828                       820      8     1103
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     36           200 PM
 AVERAGE    64

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        65      1998
 MINIMUM TEMPERATURE (F)   22        -4      1991


SUNRISE AND SUNSET
DECEMBER  3 2017......SUNRISE   708 AM CST   SUNSET   425 PM CST
DECEMBER  4 2017......SUNRISE   709 AM CST   SUNSET   425 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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