Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 070636
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT MON AUG 7 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 6 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    225 PM 102    1918  83     -4       82
  MINIMUM         63   1032 PM  47    1948  62      1       63
  AVERAGE         71                        73     -2       73

PRECIPITATION (IN)
  YESTERDAY        T             2.15 1935   0.15  -0.15     0.00
  MONTH TO DATE    0.04                      0.89  -0.85     0.88
  SINCE JUN 1     14.96                      9.49   5.47    10.94
  SINCE JAN 1     33.81                     21.96  11.85    22.50

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        6                         8     -2        8
  MONTH TO DATE   39                        48     -9       68
  SINCE JUN 1    540                       497     43      598
  SINCE JAN 1    576                       552     24      683
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     4.0


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    90          1200 AM
 LOWEST     48           200 PM
 AVERAGE    69

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       101      1918
 MINIMUM TEMPERATURE (F)   62        49      1990
                                             1989
                                             1903


SUNRISE AND SUNSET
AUGUST  7 2017........SUNRISE   556 AM CDT   SUNSET   808 PM CDT
AUGUST  8 2017........SUNRISE   557 AM CDT   SUNSET   806 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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