Climatological Report (Daily)
Issued by NWS Chicago, IL

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850
CDUS43 KLOT 172137
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT FRI MAR 17 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 17 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         54    259 PM  82    2012  47      7       57
  MINIMUM         35    612 AM  -3    1941  28      7       36
  AVERAGE         45                        38      7       47

PRECIPITATION (IN)
  TODAY            0.01          0.62 1919   0.08  -0.07     0.00
  MONTH TO DATE    0.48                      1.14  -0.66     2.02
  SINCE MAR 1      0.48                      1.14  -0.66     2.02
  SINCE JAN 1      4.51                      3.92   0.59     3.55

SNOWFALL (IN)
  TODAY            0.0           4.0  1984   0.1   -0.1      0.0
  MONTH TO DATE    5.1                       3.2    1.9      1.8
  SINCE MAR 1      5.1                       3.2    1.9      1.8
  SINCE JUL 1     22.1                      34.2  -12.1     23.0

DEGREE DAYS
 HEATING
  TODAY           20                        27     -7       18
  MONTH TO DATE  520                       522     -2      367
  SINCE MAR 1    520                       522     -2      367
  SINCE JUL 1   4594                      5524   -930     4553

 COOLING
  TODAY            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    SE (130)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     9.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           900 AM
 LOWEST     66           300 PM
 AVERAGE    79

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        81      2012
 MINIMUM TEMPERATURE (F)   28        -1      1941


SUNRISE AND SUNSET
MARCH 17 2017.........SUNRISE   704 AM CDT   SUNSET   706 PM CDT
MARCH 18 2017.........SUNRISE   703 AM CDT   SUNSET   707 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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