Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 240636
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT THU AUG 24 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 23 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         77    407 PM 101    1947  82     -5       81
  MINIMUM         53    509 AM  42    1920  61     -8       59
  AVERAGE         65                        71     -6       70

PRECIPITATION (IN)
  YESTERDAY        0.00          2.50 1936   0.14  -0.14     0.00
  MONTH TO DATE    0.61                      3.47  -2.86     2.44
  SINCE JUN 1     15.53                     12.07   3.46    12.50
  SINCE JAN 1     34.38                     24.54   9.84    24.06

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        0                         0      0        0
  MONTH TO DATE    1                         0      1        0
  SINCE JUN 1     12                        34    -22        6
  SINCE JUL 1      1                         3     -2        0

 COOLING
  YESTERDAY        0                         7     -7        5
  MONTH TO DATE  138                       175    -37      222
  SINCE JUN 1    639                       624     15      752
  SINCE JAN 1    675                       679     -4      837
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     5.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 PM
 LOWEST     40           400 PM
 AVERAGE    67

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       102      1947
 MINIMUM TEMPERATURE (F)   61        41      1920


SUNRISE AND SUNSET
AUGUST 24 2017........SUNRISE   614 AM CDT   SUNSET   743 PM CDT
AUGUST 25 2017........SUNRISE   615 AM CDT   SUNSET   741 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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