Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 140632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT MON AUG 14 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 13 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    105 PM  96    1944  83     -4       84
  MINIMUM         53    433 AM  46    1931  62     -9       67
  AVERAGE         66                        72     -6       76

PRECIPITATION (IN)
  YESTERDAY        0.00          2.31 1911   0.16  -0.16     0.00
  MONTH TO DATE    0.13                      1.95  -1.82     1.51
  SINCE JUN 1     15.05                     10.55   4.50    11.57
  SINCE JAN 1     33.90                     23.02  10.88    23.13

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        1                         8     -7       11
  MONTH TO DATE   70                       104    -34      147
  SINCE JUN 1    571                       553     18      677
  SINCE JAN 1    607                       608     -1      762
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     1.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     37           100 PM
 AVERAGE    65

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        97      1944
 MINIMUM TEMPERATURE (F)   62        43      1964


SUNRISE AND SUNSET
AUGUST 14 2017........SUNRISE   603 AM CDT   SUNSET   758 PM CDT
AUGUST 15 2017........SUNRISE   604 AM CDT   SUNSET   757 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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