Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 300649
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
145 AM CDT SUN APR 30 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 29 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         48   1045 AM  90    1915  66    -18       50
  MINIMUM         39    626 PM  27    1958  43     -4       42
  AVERAGE         44                        54    -10       46

PRECIPITATION (IN)
  YESTERDAY        1.01          2.62 1963   0.12   0.89     0.01
  MONTH TO DATE    6.39                      3.23   3.16     2.30
  SINCE MAR 1      9.18                      5.55   3.63     6.31
  SINCE JAN 1     13.21                      8.33   4.88     7.84

SNOWFALL (IN)
  YESTERDAY        0.0           T    2008   0.0    0.0      0.0
                                      1996
  MONTH TO DATE    T                         0.9   -0.9      0.4
  SINCE MAR 1      5.1                       5.7   -0.6      2.8
  SINCE JUL 1     22.1                      36.7  -14.6     24.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       21                        11     10       19
  MONTH TO DATE  335                       465   -130      453
  SINCE MAR 1   1137                      1327   -190     1132
  SINCE JUL 1   5211                      6329  -1118     5318

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    8                         0      8        7
  SINCE MAR 1      8                         0      8        7
  SINCE JAN 1      8                         0      8        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED    16.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           300 PM
 LOWEST     56           900 AM
 AVERAGE    71

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        91      1942
 MINIMUM TEMPERATURE (F)   43        28      1931


SUNRISE AND SUNSET
APRIL 30 2017.........SUNRISE   553 AM CDT   SUNSET   755 PM CDT
MAY  1 2017...........SUNRISE   552 AM CDT   SUNSET   756 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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