Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 230637
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST MON JAN 23 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 22 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         44    300 PM  55    1964  29     15       27
  MINIMUM         33    641 AM -21    1936  13     20       21
  AVERAGE         39                        21     18       24

PRECIPITATION (IN)
  YESTERDAY        T             2.07 1965   0.04  -0.04      T
  MONTH TO DATE    2.05                      1.00   1.05     0.73
  SINCE DEC 1      3.93                      2.98   0.95     5.38
  SINCE JAN 1      2.05                      1.00   1.05     0.73

SNOWFALL (IN)
  YESTERDAY        0.0           3.3  2008   0.3   -0.3       T
  MONTH TO DATE    0.2                       7.3   -7.1      3.7
  SINCE DEC 1     16.3                      18.6   -2.3      8.9
  SINCE JUL 1     16.3                      20.4   -4.1     17.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       26                        44    -18       41
  MONTH TO DATE  853                       962   -109      993
  SINCE DEC 1   2123                      2188    -65     1833
  SINCE JUL 1   2992                      3523   -531     2864

 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    14   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     70           300 PM
 AVERAGE    85

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        55      1909
 MINIMUM TEMPERATURE (F)   13       -24      1936


SUNRISE AND SUNSET
JANUARY 23 2017.......SUNRISE   717 AM CST   SUNSET   500 PM CST
JANUARY 24 2017.......SUNRISE   717 AM CST   SUNSET   501 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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