Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 062139
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CDT WED SEP 6 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 6 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         65    137 PM 102    1922  79    -14       92
  MINIMUM         46    545 AM  38    1924  57    -11       70
  AVERAGE         56                        68    -12       81

PRECIPITATION (IN)
  TODAY            0.00          1.72 1916   0.12  -0.12     0.00
  MONTH TO DATE    0.07                      0.71  -0.64     0.00
  SINCE SEP 1      0.07                      0.71  -0.64     0.00
  SINCE JAN 1     36.86                     26.37  10.49    25.92

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

DEGREE DAYS
 HEATING
  TODAY            9                         1      8        0
  MONTH TO DATE   27                         6     21        0
  SINCE SEP 1     27                         6     21        0
  SINCE JUL 1     34                        20     14        0

 COOLING
  TODAY            0                         4     -4       16
  MONTH TO DATE    4                        29    -25       39
  SINCE SEP 1      4                        29    -25       39
  SINCE JAN 1    688                       756    -68      956
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     9.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     52          1200 PM
 AVERAGE    73

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79       103      1939
 MINIMUM TEMPERATURE (F)   56        37      1986


SUNRISE AND SUNSET
SEPTEMBER  6 2017.....SUNRISE   627 AM CDT   SUNSET   721 PM CDT
SEPTEMBER  7 2017.....SUNRISE   628 AM CDT   SUNSET   719 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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