Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 240633
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1231 AM CST SAT DEC 24 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 23 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         35   1159 PM  59    2015  31      4       59
  MINIMUM         22   1200 AM -21    1983  16      6       39
  AVERAGE         29                        23      6       49

PRECIPITATION (IN)
  YESTERDAY        0.19          0.70 2015   0.05   0.14     0.70
  MONTH TO DATE    1.59                      1.56   0.03     3.35
  SINCE DEC 1      1.59                      1.56   0.03     3.35
  SINCE JAN 1     34.87                     35.82  -0.95    38.73

SNOWFALL (IN)
  YESTERDAY        0.8           4.9  1959   0.4    0.4      0.0
  MONTH TO DATE   16.1                       8.3    7.8      1.2
  SINCE DEC 1     16.1                       8.3    7.8      1.2
  SINCE JUL 1     16.1                      10.1    6.0     10.0
  SNOW DEPTH       7

DEGREE DAYS
 HEATING
  YESTERDAY       36                        42     -6       16
  MONTH TO DATE 1009                       886    123      576
  SINCE DEC 1   1009                       886    123      576
  SINCE JUL 1   1878                      2221   -343     1607

 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    15   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     8.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           600 PM
 LOWEST     72           800 AM
 AVERAGE    84

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        55      1982
 MINIMUM TEMPERATURE (F)   15       -24      1983


SUNRISE AND SUNSET
DECEMBER 24 2016......SUNRISE   723 AM CST   SUNSET   429 PM CST
DECEMBER 25 2016......SUNRISE   724 AM CST   SUNSET   430 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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