Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 250632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU MAY 25 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 24 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         61    327 PM  93    2012  74    -13       87
                                      2010
                                      1921
  MINIMUM         48   1258 AM  33    1925  51     -3       56
  AVERAGE         55                        63     -8       72

PRECIPITATION (IN)
  YESTERDAY        0.04          2.79 1997   0.15  -0.11      T
  MONTH TO DATE    4.05                      3.01   1.04     1.95
  SINCE MAR 1     13.97                      8.68   5.29     8.86
  SINCE JAN 1     18.00                     11.46   6.54    10.39

SNOWFALL (IN)
  YESTERDAY        0.0           T    1925   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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       10                         5      5        0
  MONTH TO DATE  210                       175     35      199
  SINCE MAR 1   1366                      1513   -147     1349
  SINCE JUL 1   5440                      6515  -1075     5535

 COOLING
  YESTERDAY        0                         2     -2        7
  MONTH TO DATE   26                        29     -3       12
  SINCE MAR 1     34                        37     -3       19
  SINCE JAN 1     34                        37     -3       19
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    10.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     78           300 PM
 AVERAGE    89

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        92      1939
 MINIMUM TEMPERATURE (F)   51        29      1925


SUNRISE AND SUNSET
MAY 25 2017...........SUNRISE   527 AM CDT   SUNSET   821 PM CDT
MAY 26 2017...........SUNRISE   526 AM CDT   SUNSET   821 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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