Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 100632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT WED MAY 10 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 9 2017...

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)
 YESTERDAY
  MAXIMUM         62    510 PM  96    1934  70     -8       62
  MINIMUM         40    241 AM  27    1966  46     -6       51
  AVERAGE         51                        58     -7       57

PRECIPITATION (IN)
  YESTERDAY        0.53          1.92 2000   0.12   0.41     0.73
  MONTH TO DATE    0.85                      1.02  -0.17     1.22
  SINCE MAR 1     10.77                      6.69   4.08     8.13
  SINCE JAN 1     14.80                      9.47   5.33     9.66

SNOWFALL (IN)
  YESTERDAY        0.0           T    1966   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      5.1                       5.7   -0.6      2.8
  SINCE JUL 1     22.1                      36.7  -14.6     24.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                         8      6        8
  MONTH TO DATE  132                        82     50       91
  SINCE MAR 1   1288                      1420   -132     1241
  SINCE JUL 1   5362                      6422  -1060     5427

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         7     -7        0
  SINCE MAR 1      8                        15     -7        7
  SINCE JAN 1      8                        15     -7        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     6.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           200 AM
 LOWEST     59          1200 PM
 AVERAGE    73

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      2011
                                             1922
                                             1896
 MINIMUM TEMPERATURE (F)   47        24      1966


SUNRISE AND SUNSET
MAY 10 2017...........SUNRISE   540 AM CDT   SUNSET   806 PM CDT
MAY 11 2017...........SUNRISE   539 AM CDT   SUNSET   807 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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