Climatological Report (Daily)
Issued by NWS Chicago, IL

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045
CDUS43 KLOT 192136
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT SAT AUG 19 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 19 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    240 PM 100    1947  82     -1       85
                                      1916
  MINIMUM         57    536 AM  44    1915  61     -4       67
  AVERAGE         69                        72     -3       76

PRECIPITATION (IN)
  TODAY            0.00          3.41 1990   0.15  -0.15     0.32
  MONTH TO DATE    0.61                      2.90  -2.29     2.02
  SINCE JUN 1     15.53                     11.50   4.03    12.08
  SINCE JAN 1     34.38                     23.97  10.41    23.64

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            4                         7     -3       11
  MONTH TO DATE  118                       147    -29      211
  SINCE JUN 1    619                       596     23      741
  SINCE JAN 1    655                       651      4      826
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     3.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     45           300 PM
 AVERAGE    73

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       100      1947
 MINIMUM TEMPERATURE (F)   61        47      1940
                                             1897


SUNRISE AND SUNSET
AUGUST 19 2017........SUNRISE   608 AM CDT   SUNSET   751 PM CDT
AUGUST 20 2017........SUNRISE   609 AM CDT   SUNSET   749 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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