Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 040633
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST WED JAN 4 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 3 2017...

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)
 YESTERDAY
  MAXIMUM         38    152 AM  57    1998  30      8       30
  MINIMUM         13   1159 PM -18    2014  14     -1       20
  AVERAGE         26                        22      4       25

PRECIPITATION (IN)
  YESTERDAY        T             0.96 1973   0.05  -0.05      T
  MONTH TO DATE    T                         0.15  -0.15      T
  SINCE DEC 1      1.88                      2.13  -0.25     4.65
  SINCE JAN 1      T                         0.15  -0.15      T

SNOWFALL (IN)
  YESTERDAY        0.0           6.9  1971   0.4   -0.4       T
  MONTH TO DATE    0.0                       1.0   -1.0       T
  SINCE DEC 1     16.1                      12.3    3.8      5.2
  SINCE JUL 1     16.1                      14.1    2.0     14.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       39                        43     -4       40
  MONTH TO DATE  108                       129    -21      122
  SINCE DEC 1   1378                      1355     23      962
  SINCE JUL 1   2247                      2690   -443     1993

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    11.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     67           900 PM
 AVERAGE    84

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        60      1997
 MINIMUM TEMPERATURE (F)   14       -21      1919


SUNRISE AND SUNSET
JANUARY  4 2017.......SUNRISE   725 AM CST   SUNSET   438 PM CST
JANUARY  5 2017.......SUNRISE   725 AM CST   SUNSET   439 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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