Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 230646
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
145 AM CDT WED AUG 23 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 22 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         79    139 PM 101    1936  82     -3       77
  MINIMUM         56   1159 PM  41    1923  61     -5       52
  AVERAGE         68                        71     -3       65

PRECIPITATION (IN)
  YESTERDAY        0.00          2.95 2002   0.14  -0.14     0.00
  MONTH TO DATE    0.61                      3.33  -2.72     2.44
  SINCE JUN 1     15.53                     11.93   3.60    12.50
  SINCE JAN 1     34.38                     24.40   9.98    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        3                         7     -4        0
  MONTH TO DATE  138                       168    -30      217
  SINCE JUN 1    639                       617     22      747
  SINCE JAN 1    675                       672      3      832
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     38           500 PM
 AVERAGE    66

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       101      1947
 MINIMUM TEMPERATURE (F)   61        42      1920


SUNRISE AND SUNSET
AUGUST 23 2017........SUNRISE   613 AM CDT   SUNSET   745 PM CDT
AUGUST 24 2017........SUNRISE   614 AM CDT   SUNSET   743 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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