Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 112134
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT THU MAY 11 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 11 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         69    259 PM  91    2011  70     -1       71
  MINIMUM         53    608 AM  28    1907  47      6       53
  AVERAGE         61                        58      3       62

PRECIPITATION (IN)
  TODAY            0.00          2.14 1966   0.12  -0.12     0.08
  MONTH TO DATE    1.87                      1.26   0.61     1.68
  SINCE MAR 1     11.79                      6.93   4.86     8.59
  SINCE JAN 1     15.82                      9.71   6.11    10.12

SNOWFALL (IN)
  TODAY            0.0           1.0  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

DEGREE DAYS
 HEATING
  TODAY            4                         8     -4        3
  MONTH TO DATE  144                        98     46      100
  SINCE MAR 1   1300                      1436   -136     1250
  SINCE JUL 1   5374                      6438  -1064     5436

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                         9     -9        0
  SINCE MAR 1      8                        17     -9        7
  SINCE JAN 1      8                        17     -9        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     8.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     51           300 PM
 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 2017...........SUNRISE   539 AM CDT   SUNSET   807 PM CDT
MAY 12 2017...........SUNRISE   538 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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