Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 122145
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CDT SUN MAY 12 2013


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 12 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         56    257 PM  87    2011  71    -15       68
                                      1991
  MINIMUM         36    319 AM  29    1981  47    -11       51
  AVERAGE         46                        59    -13       60

PRECIPITATION (IN)
  TODAY            0.00          1.20 1912   0.12  -0.12      T
  MONTH TO DATE    1.50                      1.38   0.12     0.46
  SINCE MAR 1     11.73                      7.05   4.68     6.68
  SINCE JAN 1     17.80                      9.83   7.97     9.22

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   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

DEGREE DAYS
 HEATING
  TODAY           19                         7     12        5
  MONTH TO DATE   98                       105     -7       55
  SINCE MAR 1   1737                      1443    294      921
  SINCE JUL 1   6474                      6445     29     5295

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    9                        10     -1       17
  SINCE MAR 1     18                        18      0       55
  SINCE JAN 1     18                        18      0       55
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    11.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64          1200 AM
 LOWEST     30           200 PM
 AVERAGE    47

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        88      1991
                                             1940
 MINIMUM TEMPERATURE (F)   47        32      1938
                                             1923


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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