Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 120637
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT SUN MAY 12 2013


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 11 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         59   1237 PM  91    2011  70    -11       78
  MINIMUM         39   1156 PM  28    1907  47     -8       46
  AVERAGE         49                        58     -9       62

PRECIPITATION (IN)
  YESTERDAY        T             2.14 1966   0.12  -0.12     0.00
  MONTH TO DATE    1.50                      1.26   0.24     0.46
  SINCE MAR 1     11.73                      6.93   4.80     6.68
  SINCE JAN 1     17.80                      9.71   8.09     9.22

SNOWFALL (IN)
  YESTERDAY        0.0           1.0  1966   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     13.9                       5.7    8.2      3.0
  SINCE JUL 1     40.5                      36.7    3.8     24.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                         8      8        3
  MONTH TO DATE   79                        98    -19       50
  SINCE MAR 1   1718                      1436    282      916
  SINCE JUL 1   6455                      6438     17     5290

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    9                         9      0       17
  SINCE MAR 1     18                        17      1       55
  SINCE JAN 1     18                        17      1       55
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    12.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     32           200 PM
 AVERAGE    66

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        87      2011
 MINIMUM TEMPERATURE (F)   47        29      1981


SUNRISE AND SUNSET
MAY 12 2013...........SUNRISE   538 AM CDT   SUNSET   808 PM CDT
MAY 13 2013...........SUNRISE   537 AM CDT   SUNSET   809 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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