Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 200715
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
215 AM CDT THU APR 20 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 19 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         68   1220 AM  87    1985  62      6       64
  MINIMUM         49   1146 PM  16    1983  39     10       49
  AVERAGE         59                        51      8       57

PRECIPITATION (IN)
  YESTERDAY        0.12          1.82 1927   0.11   0.01     0.08
  MONTH TO DATE    4.11                      2.11   2.00     1.75
  SINCE MAR 1      6.90                      4.43   2.47     5.76
  SINCE JAN 1     10.93                      7.21   3.72     7.29

SNOWFALL (IN)
  YESTERDAY        0.0           T    2013   0.0    0.0      0.0
                                      1996
  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        6                        15     -9        8
  MONTH TO DATE  217                       340   -123      353
  SINCE MAR 1   1019                      1202   -183     1032
  SINCE JUL 1   5093                      6204  -1111     5218

 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    21   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           400 AM
 LOWEST     68          1200 AM
 AVERAGE    76

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        89      1987
 MINIMUM TEMPERATURE (F)   40        25      1956


SUNRISE AND SUNSET
APRIL 20 2017.........SUNRISE   607 AM CDT   SUNSET   744 PM CDT
APRIL 21 2017.........SUNRISE   606 AM CDT   SUNSET   745 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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