Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 072245
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
444 PM CST SUN JAN 7 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 7 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         29    359 PM  63    2008  29      0       17
  MINIMUM          7   1254 AM -20    1942  14     -7        0
                                      1912
  AVERAGE         18                        21     -3        9

PRECIPITATION (IN)
  TODAY            T             0.52 1918   0.05  -0.05     0.00
  MONTH TO DATE    0.01                      0.34  -0.33      T
  SINCE DEC 1      0.50                      2.32  -1.82     1.88
  SINCE JAN 1      0.01                      0.34  -0.33      T

SNOWFALL (IN)
  TODAY            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

DEGREE DAYS
 HEATING
  TODAY           47                        44      3       56
  MONTH TO DATE  441                       302    139      336
  SINCE DEC 1   1686                      1528    158     1606
  SINCE JUL 1   2900                      2863     37     2475

 COOLING
  TODAY            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    15.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           400 PM
 LOWEST     60          1200 AM
 AVERAGE    73

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


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


SUNRISE AND SUNSET
JANUARY  7 2018.......SUNRISE   725 AM CST   SUNSET   441 PM CST
JANUARY  8 2018.......SUNRISE   725 AM CST   SUNSET   442 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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