Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 112143
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CDT FRI MAY 11 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 11 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         52   1209 AM  91    2011  70    -18       71
  MINIMUM         44    535 AM  28    1907  47     -3       52
  AVERAGE         48                        58    -10       62

PRECIPITATION (IN)
  TODAY            0.13          2.14 1966   0.12   0.01     0.00
  MONTH TO DATE    1.77                      1.26   0.51     1.87
  SINCE MAR 1      4.15                      6.93  -2.78    11.79
  SINCE JAN 1      9.10                      9.71  -0.61    15.82

SNOWFALL (IN)
  TODAY            0.0           1.0  1966   0.0    0.0      0.0
  MONTH TO DATE    T                         0.0    0.0      0.0
  SINCE MAR 1      6.5                       5.7    0.8      5.1
  SINCE JUL 1     34.8                      36.7   -1.9     22.1

DEGREE DAYS
 HEATING
  TODAY           17                         8      9        3
  MONTH TO DATE   24                        98    -74      143
  SINCE MAR 1   1643                      1436    207     1299
  SINCE JUL 1   6584                      6438    146     5373

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   17                         9      8        0
  SINCE MAR 1     17                        17      0        8
  SINCE JAN 1     17                        17      0        8
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED    15.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1200 PM
 LOWEST     58           300 AM
 AVERAGE    72

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        88      1896
 MINIMUM TEMPERATURE (F)   47        29      1981


SUNRISE AND SUNSET
MAY 11 2018...........SUNRISE   540 AM CDT   SUNSET   807 PM CDT
MAY 12 2018...........SUNRISE   539 AM CDT   SUNSET   808 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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