Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 222136
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT FRI SEP 22 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 22 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         92    259 PM  93    1937  73     19       81
  MINIMUM         67    522 AM  30    1976  49     18       63
  AVERAGE         80                        61     19       72

PRECIPITATION (IN)
  TODAY            0.00          3.05 2000   0.11  -0.11     0.03
  MONTH TO DATE    0.51                      2.51  -2.00     2.93
  SINCE SEP 1      0.51                      2.51  -2.00     2.93
  SINCE JAN 1     37.30                     28.17   9.13    28.85

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            0                         5     -5        0
  MONTH TO DATE   50                        60    -10        2
  SINCE SEP 1     50                        60    -10        2
  SINCE JUL 1     57                        74    -17        2

 COOLING
  TODAY           15                         2     13        7
  MONTH TO DATE   74                        75     -1      138
  SINCE SEP 1     74                        75     -1      138
  SINCE JAN 1    758                       802    -44     1055
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     6.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           100 AM
 LOWEST     41           200 PM
 AVERAGE    66

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        92      1937
 MINIMUM TEMPERATURE (F)   49        29      1995
                                             1974


SUNRISE AND SUNSET
SEPTEMBER 22 2017.....SUNRISE   644 AM CDT   SUNSET   653 PM CDT
SEPTEMBER 23 2017.....SUNRISE   645 AM CDT   SUNSET   651 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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