Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 231226
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST THU FEB 23 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 22 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70R   337 PM  61    1922  37     33       41
  MINIMUM         42   1207 AM -17    1936  20     22       27
  AVERAGE         56                        28     28       34

PRECIPITATION (IN)
  YESTERDAY        0.00          1.39 1981   0.06  -0.06     0.00
  MONTH TO DATE    0.49                      1.04  -0.55     0.57
  SINCE DEC 1      4.62                      4.39   0.23     6.10
  SINCE JAN 1      2.74                      2.41   0.33     1.45

SNOWFALL (IN)
  YESTERDAY        0.0           7.0  1974   0.2   -0.2      0.0
  MONTH TO DATE    T                         6.3   -6.3      3.5
  SINCE DEC 1     16.8                      27.8  -11.0     12.4
  SINCE JUL 1     16.8                      29.6  -12.8     21.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        9                        37    -28       31
  MONTH TO DATE  624                       881   -257      831
  SINCE DEC 1   3047                      3455   -408     2971
  SINCE JUL 1   3916                      4790   -874     4002

 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    23   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    10.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     51           400 PM
 AVERAGE    76

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        63      1930
 MINIMUM TEMPERATURE (F)   20       -12      1910


SUNRISE AND SUNSET
FEBRUARY 23 2017......SUNRISE   640 AM CST   SUNSET   539 PM CST
FEBRUARY 24 2017......SUNRISE   639 AM CST   SUNSET   541 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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