Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 210647
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1246 AM CST SAT FEB 21 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 20 2015...

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)
 YESTERDAY
  MAXIMUM         19   1159 PM  61    1983  36    -17       44
  MINIMUM        -10    146 AM -22    1929  19    -29       33
  AVERAGE          5                        28    -23       39

PRECIPITATION (IN)
  YESTERDAY        0.01          0.96 2011   0.05  -0.04     0.69
  MONTH TO DATE    0.70                      0.93  -0.23     1.76
  SINCE DEC 1      2.70                      4.28  -1.58     5.43
  SINCE JAN 1      1.77                      2.30  -0.53     3.74

SNOWFALL (IN)
  YESTERDAY        0.2           3.2  1993   0.2    0.0      0.1
  MONTH TO DATE   12.4                       5.8    6.6     13.5
  SINCE DEC 1     22.0                      27.3   -5.3     46.5
  SINCE JUL 1     25.6                      29.1   -3.5     47.5
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  YESTERDAY       60                        37     23       26
  MONTH TO DATE 1030                       807    223     1060
  SINCE DEC 1   3455                      3381     74     4102
  SINCE JUL 1   5002                      4716    286     5485

 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    28   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    14.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  BLOWING SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           200 AM
 LOWEST     59           600 AM
 AVERAGE    69

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        64      1930
 MINIMUM TEMPERATURE (F)   20       -10      1963


SUNRISE AND SUNSET
FEBRUARY 21 2015......SUNRISE   644 AM CST   SUNSET   536 PM CST
FEBRUARY 22 2015......SUNRISE   643 AM CST   SUNSET   538 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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