Climatological Report (Daily)
Issued by NWS Chicago, IL

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990
CDUS43 KLOT 210636
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT WED JUN 21 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 20 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   1244 PM 101    1988  83     -4       93
  MINIMUM         54    303 AM  40    1926  60     -6       66
  AVERAGE         67                        71     -4       80

PRECIPITATION (IN)
  YESTERDAY        0.09          1.55 1906   0.16  -0.07     0.00
  MONTH TO DATE    2.54                      3.21  -0.67     1.86
  SINCE JUN 1      2.54                      3.21  -0.67     1.86
  SINCE JAN 1     21.39                     15.68   5.71    13.42

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     22.1                      36.7  -14.6     24.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    2                        29    -27        6
  SINCE JUN 1      2                        29    -27        6
  SINCE JUL 1   5454                      6567  -1113     5541

 COOLING
  YESTERDAY        2                         7     -5       15
  MONTH TO DATE  168                        97     71      139
  SINCE JUN 1    168                        97     71      139
  SINCE JAN 1    204                       152     52      224
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     5.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     48           100 PM
 AVERAGE    71

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       100      1988
 MINIMUM TEMPERATURE (F)   60        39      1992


SUNRISE AND SUNSET
JUNE 21 2017..........SUNRISE   520 AM CDT   SUNSET   836 PM CDT
JUNE 22 2017..........SUNRISE   521 AM CDT   SUNSET   836 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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