Climatological Report (Daily)
Issued by NWS Chicago, IL

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042
CDUS43 KLOT 020648
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1247 AM CST FRI DEC 2 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 1 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         40    240 PM  62    1970  39      1       42
  MINIMUM         35   1249 AM  -3    1966  23     12       33
  AVERAGE         38                        31      7       38

PRECIPITATION (IN)
  YESTERDAY        0.01          1.46 1985   0.08  -0.07     0.12
  MONTH TO DATE    0.01                      0.08  -0.07     0.12
  SINCE DEC 1      0.01                      0.08  -0.07     0.12
  SINCE JAN 1     33.29                     34.34  -1.05    35.50

SNOWFALL (IN)
  YESTERDAY        T            10.7  2006   0.3   -0.3      0.1
  MONTH TO DATE    T                         0.3   -0.3      0.1
  SINCE DEC 1      T                         0.3   -0.3      0.1
  SINCE JUL 1      T                         2.1   -2.1      8.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       27                        34     -7       27
  MONTH TO DATE   27                        34     -7       27
  SINCE DEC 1     27                        34     -7       27
  SINCE JUL 1    896                      1369   -473     1058

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1103                       820    283      825
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    12.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1200 AM
 LOWEST     79          1200 PM
 AVERAGE    84

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        64      2012
                                             1982
 MINIMUM TEMPERATURE (F)   23        -4      1976
                                             1942


SUNRISE AND SUNSET
DECEMBER  2 2016......SUNRISE   707 AM CST   SUNSET   425 PM CST
DECEMBER  3 2016......SUNRISE   708 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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