Climatological Report (Daily)
Issued by NWS Chicago, IL

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842
CDUS43 KLOT 182235
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST THU JAN 18 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 18 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         31    248 PM  57    1996  29      2       37
  MINIMUM         13    818 AM -23    1994  13      0       29
  AVERAGE         22                        21      1       33

PRECIPITATION (IN)
  TODAY            0.00          0.87 1933   0.04  -0.04      T
  MONTH TO DATE    0.32                      0.84  -0.52     1.87
  SINCE DEC 1      0.81                      2.82  -2.01     3.75
  SINCE JAN 1      0.32                      0.84  -0.52     1.87

SNOWFALL (IN)
  TODAY            0.0           7.0  1943   0.4   -0.4      0.0
  MONTH TO DATE    5.9                       6.1   -0.2      0.2
  SINCE DEC 1     10.6                      17.4   -6.8     16.3
  SINCE JUL 1     10.8                      19.2   -8.4     16.3

DEGREE DAYS
 HEATING
  TODAY           43                        44     -1       32
  MONTH TO DATE  929                       786    143      754
  SINCE DEC 1   2174                      2012    162     2024
  SINCE JUL 1   3388                      3347     41     2893

 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    16   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    10.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           900 AM
 LOWEST     58           200 PM
 AVERAGE    66

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        53      2006
 MINIMUM TEMPERATURE (F)   13       -24      1994
                                             1985


SUNRISE AND SUNSET
JANUARY 18 2018.......SUNRISE   721 AM CST   SUNSET   453 PM CST
JANUARY 19 2018.......SUNRISE   720 AM CST   SUNSET   454 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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