Climatological Report (Daily)
Issued by NWS Chicago, IL

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494
CDUS43 KLOT 240633
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU MAY 24 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 23 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79    416 PM  95    1921  74      5       63
  MINIMUM         51    412 AM  30    1917  51      0       50
  AVERAGE         65                        62      3       57

PRECIPITATION (IN)
  YESTERDAY        0.00          1.41 1966   0.14  -0.14     0.44
  MONTH TO DATE    4.42                      2.86   1.56     4.01
  SINCE MAR 1      6.80                      8.53  -1.73    13.93
  SINCE JAN 1     11.75                     11.31   0.44    17.96

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    T                         0.0    0.0       T
  SINCE MAR 1      6.5                       5.7    0.8      5.1
  SINCE JUL 1     34.8                      36.7   -1.9     22.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        8
  MONTH TO DATE   73                       170    -97      200
  SINCE MAR 1   1692                      1508    184     1356
  SINCE JUL 1   6633                      6510    123     5430

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   22                        27     -5       26
  SINCE MAR 1     22                        35    -13       34
  SINCE JAN 1     22                        35    -13       34
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     2.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     48           500 PM
 AVERAGE    74

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


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 2018...........SUNRISE   528 AM CDT   SUNSET   819 PM CDT
MAY 25 2018...........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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