Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 130638
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT MON MAR 13 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 12 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         34    447 PM  78    1990  45    -11       63
  MINIMUM         16    627 AM  -3    1948  26    -10       31
  AVERAGE         25                        36    -11       47

PRECIPITATION (IN)
  YESTERDAY        0.03          1.80 1923   0.06  -0.03     0.02
  MONTH TO DATE    0.30                      0.78  -0.48     0.41
  SINCE MAR 1      0.30                      0.78  -0.48     0.41
  SINCE JAN 1      4.33                      3.56   0.77     1.94

SNOWFALL (IN)
  YESTERDAY        0.3           9.0  1923   0.1    0.2      0.0
  MONTH TO DATE    1.5                       2.4   -0.9      1.8
  SINCE MAR 1      1.5                       2.4   -0.9      1.8
  SINCE JUL 1     18.5                      33.4  -14.9     23.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       40                        29     11       18
  MONTH TO DATE  339                       381    -42      289
  SINCE MAR 1    339                       381    -42      289
  SINCE JUL 1   4413                      5383   -970     4475

 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    18   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          1000 PM
 LOWEST     24           100 PM
 AVERAGE    54

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        74      2007
 MINIMUM TEMPERATURE (F)   27         3      1926


SUNRISE AND SUNSET
MARCH 13 2017.........SUNRISE   711 AM CDT   SUNSET   701 PM CDT
MARCH 14 2017.........SUNRISE   709 AM CDT   SUNSET   702 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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