Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 080632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI SEP 8 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 7 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         70    314 PM 103    1939  79     -9       88
  MINIMUM         47    550 AM  37    1986  56     -9       73
  AVERAGE         59                        68     -9       81

PRECIPITATION (IN)
  YESTERDAY        0.00          2.20 1980   0.11  -0.11     1.27
  MONTH TO DATE    0.07                      0.82  -0.75     1.27
  SINCE SEP 1      0.07                      0.82  -0.75     1.27
  SINCE JAN 1     36.86                     26.48  10.38    27.19

SNOWFALL (IN)
  YESTERDAY        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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        6                         2      4        0
  MONTH TO DATE   33                         8     25        0
  SINCE SEP 1     33                         8     25        0
  SINCE JUL 1     40                        22     18        0

 COOLING
  YESTERDAY        0                         4     -4       16
  MONTH TO DATE    4                        33    -29       55
  SINCE SEP 1      4                        33    -29       55
  SINCE JAN 1    688                       760    -72      972
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     37           100 PM
 AVERAGE    65

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78       101      1922
 MINIMUM TEMPERATURE (F)   56        37      1986


SUNRISE AND SUNSET
SEPTEMBER  8 2017.....SUNRISE   629 AM CDT   SUNSET   718 PM CDT
SEPTEMBER  9 2017.....SUNRISE   630 AM CDT   SUNSET   716 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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