Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 170744
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
243 AM CDT FRI APR 17 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 16 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         72    457 PM  86    2002  61     11       54
                                      1977
  MINIMUM         51   1050 PM  19    1949  38     13       27
  AVERAGE         62                        50     12       41

PRECIPITATION (IN)
  YESTERDAY        0.00          3.17 1972   0.11  -0.11     0.00
  MONTH TO DATE    2.60                      1.77   0.83     1.71
  SINCE MAR 1      3.90                      4.09  -0.19     2.74
  SINCE JAN 1      5.82                      6.87  -1.05     6.48

SNOWFALL (IN)
  YESTERDAY        0.0           8.5  1921   0.0    0.0      0.0
  MONTH TO DATE    T                         0.7   -0.7      0.3
  SINCE MAR 1      7.6                       5.5    2.1      9.4
  SINCE JUL 1     35.5                      36.5   -1.0     56.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        3                        16    -13       24
  MONTH TO DATE  209                       295    -86      307
  SINCE MAR 1   1145                      1157    -12     1399
  SINCE JUL 1   6591                      6159    432     7291

 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    12   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71          1100 PM
 LOWEST     33           400 PM
 AVERAGE    52

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        86      1977
 MINIMUM TEMPERATURE (F)   39        24      1983


SUNRISE AND SUNSET
APRIL 17 2015.........SUNRISE   613 AM CDT   SUNSET   740 PM CDT
APRIL 18 2015.........SUNRISE   611 AM CDT   SUNSET   741 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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