Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 222142
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT TUE AUG 22 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 22 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         79    139 PM 101    1936  82     -3       77
  MINIMUM         67    535 AM  41    1923  61      6       52
  AVERAGE         73                        71      2       65

PRECIPITATION (IN)
  TODAY            0.00          2.95 2002   0.14  -0.14     0.00
  MONTH TO DATE    0.61                      3.33  -2.72     2.44
  SINCE JUN 1     15.53                     11.93   3.60    12.50
  SINCE JAN 1     34.38                     24.40   9.98    24.06

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    1                         0      1        0
  SINCE JUN 1     12                        34    -22        6
  SINCE JUL 1      1                         3     -2        0

 COOLING
  TODAY            8                         7      1        0
  MONTH TO DATE  143                       168    -25      217
  SINCE JUN 1    644                       617     27      747
  SINCE JAN 1    680                       672      8      832
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    12.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     40           300 PM
 AVERAGE    67

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       101      1947
 MINIMUM TEMPERATURE (F)   61        42      1920


SUNRISE AND SUNSET
AUGUST 22 2017........SUNRISE   612 AM CDT   SUNSET   746 PM CDT
AUGUST 23 2017........SUNRISE   613 AM CDT   SUNSET   744 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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