Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 232148
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
447 PM CDT TUE MAY 23 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 23 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         63    953 AM  95    1921  74    -11       85
  MINIMUM         55    529 AM  30    1917  51      4       51
  AVERAGE         59                        62     -3       68

PRECIPITATION (IN)
  TODAY            0.31          1.41 1966   0.14   0.17     0.00
  MONTH TO DATE    3.88                      2.86   1.02     1.95
  SINCE MAR 1     13.80                      8.53   5.27     8.86
  SINCE JAN 1     17.83                     11.31   6.52    10.39

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    T                         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            6                         5      1        0
  MONTH TO DATE  198                       170     28      199
  SINCE MAR 1   1354                      1508   -154     1349
  SINCE JUL 1   5428                      6510  -1082     5535

 COOLING
  TODAY            0                         2     -2        3
  MONTH TO DATE   26                        27     -1        5
  SINCE MAR 1     34                        35     -1       12
  SINCE JAN 1     34                        35     -1       12
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     7.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     72          1000 AM
 AVERAGE    83

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        93      2012
                                             2010
                                             1921
 MINIMUM TEMPERATURE (F)   51        33      1925


SUNRISE AND SUNSET
MAY 23 2017...........SUNRISE   528 AM CDT   SUNSET   819 PM CDT
MAY 24 2017...........SUNRISE   527 AM CDT   SUNSET   820 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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