Climatological Report (Daily)
Issued by NWS Chicago, IL

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305
CDUS43 KLOT 112136
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT MON MAY 11 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 11 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         68    247 PM  91    2011  70     -2       82
  MINIMUM         54   1213 AM  28    1907  47      7       56
  AVERAGE         61                        58      3       69

PRECIPITATION (IN)
  TODAY            0.08          2.14 1966   0.12  -0.04     0.65
  MONTH TO DATE    2.08                      1.26   0.82     0.78
  SINCE MAR 1      6.50                      6.93  -0.43     4.68
  SINCE JAN 1      8.42                      9.71  -1.29     8.42

SNOWFALL (IN)
  TODAY            0.0           1.0  1966   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1      7.6                       5.7    1.9      9.4
  SINCE JUL 1     35.5                      36.7   -1.2     56.9

DEGREE DAYS
 HEATING
  TODAY            4                         8     -4        0
  MONTH TO DATE   43                        98    -55       96
  SINCE MAR 1   1393                      1436    -43     1675
  SINCE JUL 1   6839                      6438    401     7567

 COOLING
  TODAY            0                         1     -1        4
  MONTH TO DATE   13                         9      4       11
  SINCE MAR 1     13                        17     -4       11
  SINCE JAN 1     13                        17     -4       11
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     52           300 PM
 AVERAGE    73

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        87      2011
                                             1991
 MINIMUM TEMPERATURE (F)   47        29      1981


SUNRISE AND SUNSET
MAY 11 2015...........SUNRISE   540 AM CDT   SUNSET   806 PM CDT
MAY 12 2015...........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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