Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 140633
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST SUN JAN 14 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 13 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         14    337 PM  54    1961  29    -15       20
  MINIMUM          1    744 AM -17    1916  13    -12       14
  AVERAGE          8                        21    -13       17

PRECIPITATION (IN)
  YESTERDAY        0.00          0.86 1979   0.04  -0.04     0.00
  MONTH TO DATE    0.20                      0.62  -0.42     0.38
  SINCE DEC 1      0.69                      2.60  -1.91     2.26
  SINCE JAN 1      0.20                      0.62  -0.42     0.38

SNOWFALL (IN)
  YESTERDAY        0.0           9.5  1979   0.3   -0.3      0.0
  MONTH TO DATE    0.9                       4.4   -3.5      0.2
  SINCE DEC 1      5.6                      15.7  -10.1     16.3
  SINCE JUL 1      5.8                      17.5  -11.7     16.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       57                        44     13       48
  MONTH TO DATE  667                       566    101      583
  SINCE DEC 1   1912                      1792    120     1853
  SINCE JUL 1   3126                      3127     -1     2722

 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    17   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     7.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79          1100 PM
 LOWEST     44           200 PM
 AVERAGE    62

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        58      1928
 MINIMUM TEMPERATURE (F)   13       -17      1979


SUNRISE AND SUNSET
JANUARY 14 2018.......SUNRISE   723 AM CST   SUNSET   448 PM CST
JANUARY 15 2018.......SUNRISE   722 AM CST   SUNSET   450 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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