Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 212135
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI AUG 21 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 21 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         84    245 PM 100    1955  82      2       78
                                      1916
  MINIMUM         55    536 AM  45    1950  61     -6       69
  AVERAGE         70                        72     -2       74

PRECIPITATION (IN)
  TODAY            0.00          2.84 2002   0.14  -0.14     2.24
  MONTH TO DATE    3.56                      3.19   0.37     4.13
  SINCE JUN 1     11.70                     11.79  -0.09    14.65
  SINCE JAN 1     22.89                     24.26  -1.37    24.62

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE JUN 1      0.0                       0.0    0.0       T
  SINCE JUL 1      0.0                       0.0    0.0       T

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     21                        34    -13       21
  SINCE JUL 1      5                         3      2       10

 COOLING
  TODAY            5                         7     -2        9
  MONTH TO DATE  180                       161     19      136
  SINCE JUN 1    573                       610    -37      478
  SINCE JAN 1    633                       665    -32      561
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1200 AM
 LOWEST     43           100 PM
 AVERAGE    65

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       101      1936
 MINIMUM TEMPERATURE (F)   61        41      1923


SUNRISE AND SUNSET
AUGUST 21 2015........SUNRISE   610 AM CDT   SUNSET   748 PM CDT
AUGUST 22 2015........SUNRISE   611 AM CDT   SUNSET   747 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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