Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 052236
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CST TUE DEC 5 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 5 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         40   1229 AM  67    2001  37      3       34
  MINIMUM         27    823 AM  -5    2005  21      6       30
  AVERAGE         34                        29      5       32

PRECIPITATION (IN)
  TODAY            0.00          1.04 1909   0.07  -0.07      T
  MONTH TO DATE    T                         0.38  -0.38     0.54
  SINCE DEC 1      T                         0.38  -0.38     0.54
  SINCE JAN 1     44.18                     34.64   9.54    33.82

SNOWFALL (IN)
  TODAY            0.0           3.0  1977   0.3   -0.3       T
  MONTH TO DATE    0.0                       1.5   -1.5      5.3
  SINCE DEC 1      0.0                       1.5   -1.5      5.3
  SINCE JUL 1      0.2                       3.3   -3.1      5.3

DEGREE DAYS
 HEATING
  TODAY           31                        36     -5       33
  MONTH TO DATE  120                       176    -56      154
  SINCE DEC 1    120                       176    -56      154
  SINCE JUL 1   1334                      1511   -177     1023

 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    37   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    47   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    26.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           300 AM
 LOWEST     32           300 PM
 AVERAGE    51

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        60      1980
 MINIMUM TEMPERATURE (F)   21       -10      1964


SUNRISE AND SUNSET
DECEMBER  5 2017......SUNRISE   710 AM CST   SUNSET   424 PM CST
DECEMBER  6 2017......SUNRISE   711 AM CST   SUNSET   424 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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