Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 220709
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
208 AM CDT SAT JUL 22 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 21 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   1247 PM 102    1934  84      2       94
  MINIMUM         73   1104 PM  43    1944  63     10       70
  AVERAGE         80                        74      6       82

PRECIPITATION (IN)
  YESTERDAY        0.96          2.97 1912   0.13   0.83     1.35
  MONTH TO DATE    6.54                      2.62   3.92     3.32
  SINCE JUN 1     14.03                      7.27   6.76     5.51
  SINCE JAN 1     32.88                     19.74  13.14    17.07

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       15                         9      6       17
  MONTH TO DATE  199                       189     10      196
  SINCE JUN 1    411                       364     47      412
  SINCE JAN 1    447                       419     28      497
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     5.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           100 AM
 LOWEST     69           400 PM
 AVERAGE    82

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       104      1934
 MINIMUM TEMPERATURE (F)   63        45      1947


SUNRISE AND SUNSET
JULY 22 2017..........SUNRISE   540 AM CDT   SUNSET   825 PM CDT
JULY 23 2017..........SUNRISE   541 AM CDT   SUNSET   824 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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