Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 230636
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT SUN APR 23 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 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         65    328 PM  91    1980  64      1       64
  MINIMUM         38    518 AM  23    1986  41     -3       43
  AVERAGE         52                        52      0       54

PRECIPITATION (IN)
  YESTERDAY        0.00          1.16 1999   0.11  -0.11     0.00
  MONTH TO DATE    4.11                      2.44   1.67     1.77
  SINCE MAR 1      6.90                      4.76   2.14     5.78
  SINCE JAN 1     10.93                      7.54   3.39     7.31

SNOWFALL (IN)
  YESTERDAY        0.0           0.1  1984   0.0    0.0      0.0
                                      2001
  MONTH TO DATE    T                         0.8   -0.8      0.4
  SINCE MAR 1      5.1                       5.6   -0.5      2.8
  SINCE JUL 1     22.1                      36.6  -14.5     24.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       13                        13      0       11
  MONTH TO DATE  253                       381   -128      373
  SINCE MAR 1   1055                      1243   -188     1052
  SINCE JUL 1   5129                      6245  -1116     5238

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    7                         0      7        2
  SINCE MAR 1      7                         0      7        2
  SINCE JAN 1      7                         0      7        2
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     6.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           500 AM
 LOWEST     25           500 PM
 AVERAGE    48

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        86      1925
 MINIMUM TEMPERATURE (F)   41        22      1927
                                             1910


SUNRISE AND SUNSET
APRIL 23 2017.........SUNRISE   603 AM CDT   SUNSET   747 PM CDT
APRIL 24 2017.........SUNRISE   601 AM CDT   SUNSET   748 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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