Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 210636
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT TUE MAR 21 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 20 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         64    401 PM  83    2012  49     15       47
  MINIMUM         41   1154 PM   4    1965  29     12       30
  AVERAGE         53                        39     14       39

PRECIPITATION (IN)
  YESTERDAY        0.04          1.67 2011   0.08  -0.04     0.00
  MONTH TO DATE    0.54                      1.37  -0.83     2.03
  SINCE MAR 1      0.54                      1.37  -0.83     2.03
  SINCE JAN 1      4.57                      4.15   0.42     3.56

SNOWFALL (IN)
  YESTERDAY        T             5.0  1933   0.1   -0.1      0.0
  MONTH TO DATE    5.1                       3.6    1.5      1.8
  SINCE MAR 1      5.1                       3.6    1.5      1.8
  SINCE JUL 1     22.1                      34.6  -12.5     23.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       12                        26    -14       26
  MONTH TO DATE  581                       602    -21      444
  SINCE MAR 1    581                       602    -21      444
  SINCE JUL 1   4655                      5604   -949     4630

 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    20   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     8.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  HAIL


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           700 AM
 LOWEST     40           300 PM
 AVERAGE    62

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   49        84      2012
 MINIMUM TEMPERATURE (F)   29         6      1965


SUNRISE AND SUNSET
MARCH 21 2017.........SUNRISE   658 AM CDT   SUNSET   710 PM CDT
MARCH 22 2017.........SUNRISE   656 AM CDT   SUNSET   711 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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