Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 270635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT SUN AUG 27 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 26 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         73   1147 AM  97    1953  82     -9       80
  MINIMUM         55    315 AM  42    1934  60     -5       63
  AVERAGE         64                        71     -7       72

PRECIPITATION (IN)
  YESTERDAY        T             2.75 2009   0.14  -0.14     0.01
  MONTH TO DATE    0.61                      3.89  -3.28     3.08
  SINCE JUN 1     15.53                     12.49   3.04    13.14
  SINCE JAN 1     34.38                     24.96   9.42    24.70

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 JUN 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        1                         1      0        0
  MONTH TO DATE    6                         1      5        0
  SINCE JUN 1     17                        35    -18        6
  SINCE JUL 1      6                         4      2        0

 COOLING
  YESTERDAY        0                         6     -6        7
  MONTH TO DATE  138                       194    -56      251
  SINCE JUN 1    639                       643     -4      781
  SINCE JAN 1    675                       698    -23      866
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     7.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           200 AM
 LOWEST     46          1100 AM
 AVERAGE    65

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        97      1953
                                             1937
 MINIMUM TEMPERATURE (F)   60        40      1915


SUNRISE AND SUNSET
AUGUST 27 2017........SUNRISE   617 AM CDT   SUNSET   738 PM CDT
AUGUST 28 2017........SUNRISE   618 AM CDT   SUNSET   736 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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