Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 211121
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
620 AM CDT TUE APR 21 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 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         51    504 AM  89    1987  63    -12       80
  MINIMUM         41   1159 PM  25    1956  40      1       47
  AVERAGE         46                        51     -5       64

PRECIPITATION (IN)
  YESTERDAY        0.14          2.46 1929   0.11   0.03     0.00
  MONTH TO DATE    2.89                      2.22   0.67     1.71
  SINCE MAR 1      4.19                      4.54  -0.35     2.74
  SINCE JAN 1      6.11                      7.32  -1.21     6.48

SNOWFALL (IN)
  YESTERDAY        0.0           T    1959   0.0    0.0      0.0
  MONTH TO DATE    T                         0.8   -0.8      0.3
  SINCE MAR 1      7.6                       5.6    2.0      9.4
  SINCE JUL 1     35.5                      36.6   -1.1     56.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       19                        14      5        1
  MONTH TO DATE  236                       354   -118      354
  SINCE MAR 1   1172                      1216    -44     1446
  SINCE JUL 1   6618                      6218    400     7338

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


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    15.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           100 AM
 LOWEST     53           500 PM
 AVERAGE    71

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        86      1985
 MINIMUM TEMPERATURE (F)   40        24      1988


SUNRISE AND SUNSET
APRIL 21 2015.........SUNRISE   607 AM CDT   SUNSET   744 PM CDT
APRIL 22 2015.........SUNRISE   605 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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