Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 250633
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST SUN DEC 25 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 24 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         38   1206 PM  55    1982  31      7       40
  MINIMUM         34   1159 PM -24    1983  15     19       33
  AVERAGE         36                        23     13       37

PRECIPITATION (IN)
  YESTERDAY        0.00          1.77 1965   0.06  -0.06      T
  MONTH TO DATE    1.59                      1.62  -0.03     3.35
  SINCE DEC 1      1.59                      1.62  -0.03     3.35
  SINCE JAN 1     34.87                     35.88  -1.01    38.73

SNOWFALL (IN)
  YESTERDAY        0.0           8.0  1918   0.3   -0.3      0.0
  MONTH TO DATE   16.1                       8.6    7.5      1.2
  SINCE DEC 1     16.1                       8.6    7.5      1.2
  SINCE JUL 1     16.1                      10.4    5.7     10.0
  SNOW DEPTH       7

DEGREE DAYS
 HEATING
  YESTERDAY       29                        42    -13       28
  MONTH TO DATE 1038                       928    110      604
  SINCE DEC 1   1038                       928    110      604
  SINCE JUL 1   1907                      2263   -356     1635

 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    12   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     5.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     76          1200 PM
 AVERAGE    84

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        58      1982
 MINIMUM TEMPERATURE (F)   15       -22      2000


SUNRISE AND SUNSET
DECEMBER 25 2016......SUNRISE   724 AM CST   SUNSET   430 PM CST
DECEMBER 26 2016......SUNRISE   724 AM CST   SUNSET   431 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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