Climatological Report (Daily)
Issued by NWS Chicago, IL

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040
CDUS43 KLOT 180641
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT SUN SEP 18 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 17 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         81    222 PM  93    1988  75      6       84
                                      1927
  MINIMUM         58   1153 PM  35    1916  52      6       63
  AVERAGE         70                        64      6       74

PRECIPITATION (IN)
  YESTERDAY        0.00          2.21 1970   0.12  -0.12     1.20
  MONTH TO DATE    1.53                      1.95  -0.42     2.34
  SINCE SEP 1      1.53                      1.95  -0.42     2.34
  SINCE JAN 1     27.45                     27.61  -0.16    26.87

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        0                         4     -4        0
  MONTH TO DATE    2                        36    -34       18
  SINCE SEP 1      2                        36    -34       18
  SINCE JUL 1      2                        50    -48       28

 COOLING
  YESTERDAY        5                         2      3        9
  MONTH TO DATE  104                        65     39      136
  SINCE SEP 1    104                        65     39      136
  SINCE JAN 1   1021                       792    229      789
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     7.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     42           100 PM
 AVERAGE    71

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        92      1920
 MINIMUM TEMPERATURE (F)   51        32      1929
                                             1916


SUNRISE AND SUNSET
SEPTEMBER 18 2016.....SUNRISE   640 AM CDT   SUNSET   700 PM CDT
SEPTEMBER 19 2016.....SUNRISE   641 AM CDT   SUNSET   658 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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