Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 190637
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT WED JUL 19 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 18 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         86    601 PM  99    2012  85      1       87
  MINIMUM         58    409 AM  45    1924  63     -5       69
  AVERAGE         72                        74     -2       78

PRECIPITATION (IN)
  YESTERDAY        0.00          4.70 1952   0.12  -0.12     0.00
  MONTH TO DATE    2.19                      2.25  -0.06     1.92
  SINCE JUN 1      9.68                      6.90   2.78     4.11
  SINCE JAN 1     28.53                     19.37   9.16    15.67

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    0                         0      0        0
  SINCE JUN 1     11                        31    -20        6
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        7                         9     -2       13
  MONTH TO DATE  155                       162     -7      156
  SINCE JUN 1    367                       337     30      372
  SINCE JAN 1    403                       392     11      457
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     4.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           200 AM
 LOWEST     55           100 PM
 AVERAGE    73

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85       100      2011
                                             1930
 MINIMUM TEMPERATURE (F)   63        49      1909


SUNRISE AND SUNSET
JULY 19 2017..........SUNRISE   537 AM CDT   SUNSET   828 PM CDT
JULY 20 2017..........SUNRISE   538 AM CDT   SUNSET   827 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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