Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 160635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT THU MAY 16 2013


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 15 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         82    337 PM  90    1944  72     10       86
                                      1941
  MINIMUM         59   1107 PM  31    1926  48     11       53
  AVERAGE         71                        60     11       70

PRECIPITATION (IN)
  YESTERDAY        T             3.61 1977   0.12  -0.12     0.04
  MONTH TO DATE    1.50                      1.76  -0.26     0.50
  SINCE MAR 1     11.73                      7.43   4.30     6.72
  SINCE JAN 1     17.80                     10.21   7.59     9.26

SNOWFALL (IN)
  YESTERDAY        0.0           T    1944   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        0                         7     -7        0
  MONTH TO DATE  113                       126    -13       62
  SINCE MAR 1   1752                      1464    288      928
  SINCE JUL 1   6489                      6466     23     5302

 COOLING
  YESTERDAY        6                         1      5        5
  MONTH TO DATE   22                        13      9       22
  SINCE MAR 1     31                        21     10       60
  SINCE JAN 1     31                        21     10       60
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    56          1100 PM
 LOWEST     24           300 PM
 AVERAGE    40

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        90      1992
 MINIMUM TEMPERATURE (F)   48        29      1997


SUNRISE AND SUNSET
MAY 16 2013...........SUNRISE   534 AM CDT   SUNSET   812 PM CDT
MAY 17 2013...........SUNRISE   533 AM CDT   SUNSET   813 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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