Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 090632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SAT SEP 9 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 8 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         72   1221 PM 101    1922  78     -6       85
  MINIMUM         50    555 AM  37    1986  56     -6       65
  AVERAGE         61                        67     -6       75

PRECIPITATION (IN)
  YESTERDAY        0.00          1.55 1935   0.12  -0.12     0.20
  MONTH TO DATE    0.07                      0.94  -0.87     1.47
  SINCE SEP 1      0.07                      0.94  -0.87     1.47
  SINCE JAN 1     36.86                     26.60  10.26    27.39

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        4                         2      2        0
  MONTH TO DATE   37                        10     27        0
  SINCE SEP 1     37                        10     27        0
  SINCE JUL 1     44                        24     20        0

 COOLING
  YESTERDAY        0                         4     -4       10
  MONTH TO DATE    4                        37    -33       65
  SINCE SEP 1      4                        37    -33       65
  SINCE JAN 1    688                       764    -76      982
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     6.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           600 AM
 LOWEST     57          1100 AM
 AVERAGE    72

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        97      1955
                                             1897
 MINIMUM TEMPERATURE (F)   56        41      1924
                                             1923
                                             1914


SUNRISE AND SUNSET
SEPTEMBER  9 2017.....SUNRISE   630 AM CDT   SUNSET   716 PM CDT
SEPTEMBER 10 2017.....SUNRISE   631 AM CDT   SUNSET   714 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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