Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 080642
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1240 AM CST MON JAN 8 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 7 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         32   1159 PM  63    2008  29      3       17
  MINIMUM          7   1254 AM -20    1942  14     -7        0
                                      1912
  AVERAGE         20                        21     -1        9

PRECIPITATION (IN)
  YESTERDAY        0.05          0.52 1918   0.05   0.00     0.00
  MONTH TO DATE    0.06                      0.34  -0.28      T
  SINCE DEC 1      0.55                      2.32  -1.77     1.88
  SINCE JAN 1      0.06                      0.34  -0.28      T

SNOWFALL (IN)
  YESTERDAY        T             6.5  1918   0.4   -0.4      0.0
  MONTH TO DATE    0.9                       2.4   -1.5       T
  SINCE DEC 1      5.6                      13.7   -8.1     16.1
  SINCE JUL 1      5.8                      15.5   -9.7     16.1
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       45                        44      1       56
  MONTH TO DATE  439                       302    137      336
  SINCE DEC 1   1684                      1528    156     1606
  SINCE JUL 1   2898                      2863     35     2475

 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    21   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    14.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           700 PM
 LOWEST     60          1200 AM
 AVERAGE    76

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        55      1965
 MINIMUM TEMPERATURE (F)   13       -19      1986


SUNRISE AND SUNSET
JANUARY  8 2018.......SUNRISE   725 AM CST   SUNSET   442 PM CST
JANUARY  9 2018.......SUNRISE   724 AM CST   SUNSET   443 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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