Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 200635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU AUG 20 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 19 2015...

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)
 YESTERDAY
  MAXIMUM         71    550 AM 100    1947  82    -11       86
                                      1916
  MINIMUM         61   1143 PM  44    1915  61      0       66
  AVERAGE         66                        72     -6       76

PRECIPITATION (IN)
  YESTERDAY        0.06          3.41 1990   0.15  -0.09      T
  MONTH TO DATE    3.56                      2.90   0.66     1.89
  SINCE JUN 1     11.70                     11.50   0.20    12.41
  SINCE JAN 1     22.89                     23.97  -1.08    22.38

SNOWFALL (IN)
  YESTERDAY        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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        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
  YESTERDAY        1                         7     -6       11
  MONTH TO DATE  174                       147     27      118
  SINCE JUN 1    567                       596    -29      460
  SINCE JAN 1    627                       651    -24      543
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    13.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           400 AM
 LOWEST     57          1200 PM
 AVERAGE    77

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       100      1947
 MINIMUM TEMPERATURE (F)   61        47      1940


SUNRISE AND SUNSET
AUGUST 20 2015........SUNRISE   609 AM CDT   SUNSET   750 PM CDT
AUGUST 21 2015........SUNRISE   610 AM CDT   SUNSET   748 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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