Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 172237
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CST TUE FEB 17 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 17 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         18    336 PM  59    1981  35    -17       31
  MINIMUM         12    827 AM -13    1958  18     -6       20
  AVERAGE         15                        26    -11       26

PRECIPITATION (IN)
  TODAY            T             1.15 2008   0.05  -0.05     0.39
  MONTH TO DATE    0.69                      0.77  -0.08     1.07
  SINCE DEC 1      2.69                      4.12  -1.43     4.74
  SINCE JAN 1      1.76                      2.14  -0.38     3.05

SNOWFALL (IN)
  TODAY            0.1           5.5  1944   0.3   -0.2      4.5
  MONTH TO DATE   12.1                       5.0    7.1     13.4
  SINCE DEC 1     21.7                      26.5   -4.8     46.4
  SINCE JUL 1     25.3                      28.3   -3.0     47.4

DEGREE DAYS
 HEATING
  TODAY           50                        39     11       39
  MONTH TO DATE  838                       694    144      966
  SINCE DEC 1   3263                      3268     -5     4008
  SINCE JUL 1   4810                      4603    207     5391

 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     W (290)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    10.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           200 AM
 LOWEST     49          1100 AM
 AVERAGE    65

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        58      1981
 MINIMUM TEMPERATURE (F)   19       -19      1936


SUNRISE AND SUNSET
FEBRUARY 17 2015......SUNRISE   650 AM CST   SUNSET   531 PM CST
FEBRUARY 18 2015......SUNRISE   649 AM CST   SUNSET   532 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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