Climatological Report (Daily)
Issued by NWS Chicago, IL

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689
CDUS43 KLOT 240636
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT WED MAY 24 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 23 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         63    953 AM  95    1921  74    -11       85
  MINIMUM         50   1132 PM  30    1917  51     -1       51
  AVERAGE         57                        62     -5       68

PRECIPITATION (IN)
  YESTERDAY        0.44          1.41 1966   0.14   0.30     0.00
  MONTH TO DATE    4.01                      2.86   1.15     1.95
  SINCE MAR 1     13.93                      8.53   5.40     8.86
  SINCE JAN 1     17.96                     11.31   6.65    10.39

SNOWFALL (IN)
  YESTERDAY        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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                         5      3        0
  MONTH TO DATE  200                       170     30      199
  SINCE MAR 1   1356                      1508   -152     1349
  SINCE JUL 1   5430                      6510  -1080     5535

 COOLING
  YESTERDAY        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     5.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           900 PM
 LOWEST     72          1000 AM
 AVERAGE    86

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


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


SUNRISE AND SUNSET
MAY 24 2017...........SUNRISE   527 AM CDT   SUNSET   820 PM CDT
MAY 25 2017...........SUNRISE   527 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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