Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 282135
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT THU SEP 28 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 28 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         73    256 PM  91    1952  70      3       63
  MINIMUM         43    618 AM  24    1942  47     -4       49
  AVERAGE         58                        58      0       56

PRECIPITATION (IN)
  TODAY            0.00          2.15 1999   0.10  -0.10     0.02
  MONTH TO DATE    0.51                      3.15  -2.64     2.95
  SINCE SEP 1      0.51                      3.15  -2.64     2.95
  SINCE JAN 1     37.30                     28.81   8.49    28.87

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE SEP 1      0.0                       0.0    0.0       T
  SINCE JUL 1      0.0                       0.0    0.0       T

DEGREE DAYS
 HEATING
  TODAY            7                         8     -1        9
  MONTH TO DATE   62                       100    -38       22
  SINCE SEP 1     62                       100    -38       22
  SINCE JUL 1     69                       114    -45       22

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE  127                        82     45      160
  SINCE SEP 1    127                        82     45      160
  SINCE JAN 1    811                       809      2     1077
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           700 AM
 LOWEST     35           300 PM
 AVERAGE    64

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        94      1953
 MINIMUM TEMPERATURE (F)   46        28      1949


SUNRISE AND SUNSET
SEPTEMBER 28 2017.....SUNRISE   650 AM CDT   SUNSET   643 PM CDT
SEPTEMBER 29 2017.....SUNRISE   652 AM CDT   SUNSET   641 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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