Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 172141
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT MON JUL 17 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 17 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         81    219 PM 104    1936  85     -4       83
  MINIMUM         57    455 AM  49    1976  63     -6       64
  AVERAGE         69                        74     -5       74

PRECIPITATION (IN)
  TODAY            0.00          3.56 1996   0.12  -0.12     0.36
  MONTH TO DATE    2.19                      2.13   0.06     1.92
  SINCE JUN 1      9.68                      6.78   2.90     4.11
  SINCE JAN 1     28.53                     19.25   9.28    15.67

SNOWFALL (IN)
  TODAY            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

DEGREE DAYS
 HEATING
  TODAY            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
  TODAY            4                         9     -5        9
  MONTH TO DATE  147                       153     -6      143
  SINCE JUN 1    359                       328     31      359
  SINCE JAN 1    395                       383     12      444
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           300 AM
 LOWEST     48          1200 PM
 AVERAGE    67

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        99      2012
 MINIMUM TEMPERATURE (F)   63        45      1924


SUNRISE AND SUNSET
JULY 17 2017..........SUNRISE   535 AM CDT   SUNSET   829 PM CDT
JULY 18 2017..........SUNRISE   536 AM CDT   SUNSET   828 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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