Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 172139
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT MON AUG 17 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 17 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         91    127 PM 102    1988  83      8       79
  MINIMUM         68    531 AM  46    1924  62      6       62
  AVERAGE         80                        72      8       71

PRECIPITATION (IN)
  TODAY            0.07          2.03 1979   0.17  -0.10     0.00
  MONTH TO DATE    0.27                      2.60  -2.33     1.89
  SINCE JUN 1      8.41                     11.20  -2.79    12.41
  SINCE JAN 1     19.60                     23.67  -4.07    22.38

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           15                         7      8        6
  MONTH TO DATE  164                       133     31       99
  SINCE JUN 1    557                       582    -25      441
  SINCE JAN 1    617                       637    -20      524
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     5.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM
 LOWEST     44           100 PM
 AVERAGE    67

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       101      1936
 MINIMUM TEMPERATURE (F)   61        45      1963


SUNRISE AND SUNSET
AUGUST 17 2015........SUNRISE   606 AM CDT   SUNSET   754 PM CDT
AUGUST 18 2015........SUNRISE   607 AM CDT   SUNSET   753 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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