Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 280645
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT THU SEP 28 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 27 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         69    101 PM  89    1954  71     -2       69
  MINIMUM         50   1142 PM  29    1942  47      3       49
  AVERAGE         60                        59      1       59

PRECIPITATION (IN)
  YESTERDAY        0.00          2.00 1999   0.10  -0.10      T
  MONTH TO DATE    0.51                      3.05  -2.54     2.93
  SINCE SEP 1      0.51                      3.05  -2.54     2.93
  SINCE JAN 1     37.30                     28.71   8.59    28.85

SNOWFALL (IN)
  YESTERDAY        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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        5                         7     -2        6
  MONTH TO DATE   55                        92    -37       13
  SINCE SEP 1     55                        92    -37       13
  SINCE JUL 1     62                       106    -44       13

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE  127                        81     46      160
  SINCE SEP 1    127                        81     46      160
  SINCE JAN 1    811                       808      3     1077
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     9.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           600 AM
 LOWEST     40          1200 PM
 AVERAGE    63

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      1952
 MINIMUM TEMPERATURE (F)   47        24      1942


SUNRISE AND SUNSET
SEPTEMBER 28 2017.....SUNRISE   650 AM CDT   SUNSET   643 PM CDT
SEPTEMBER 29 2017.....SUNRISE   652 AM CDT   SUNSET   641 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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