Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 182135
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI AUG 18 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 18 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         80    259 PM 101    1936  82     -2       88
  MINIMUM         63    604 AM  45    1963  61      2       68
  AVERAGE         72                        72      0       78

PRECIPITATION (IN)
  TODAY            0.00          2.87 2015   0.15  -0.15     0.18
  MONTH TO DATE    0.61                      2.75  -2.14     1.70
  SINCE JUN 1     15.53                     11.35   4.18    11.76
  SINCE JAN 1     34.38                     23.82  10.56    23.32

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            7                         7      0       13
  MONTH TO DATE  114                       140    -26      200
  SINCE JUN 1    615                       589     26      730
  SINCE JAN 1    651                       644      7      815
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     9.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     51           300 PM
 AVERAGE    72

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       100      1947
                                             1916
 MINIMUM TEMPERATURE (F)   61        44      1915


SUNRISE AND SUNSET
AUGUST 18 2017........SUNRISE   607 AM CDT   SUNSET   752 PM CDT
AUGUST 19 2017........SUNRISE   608 AM CDT   SUNSET   751 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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