Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 230639
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT TUE MAY 23 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 22 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         71    335 PM  94    1925  74     -3       85
  MINIMUM         45        MM  33    1967  50     -5       48
  AVERAGE         58                        62     -4       67

PRECIPITATION (IN)
  YESTERDAY        T             2.39 1983   0.14  -0.14     0.00
  MONTH TO DATE    3.57                      2.72   0.85     1.95
  SINCE MAR 1     13.49                      8.39   5.10     8.86
  SINCE JAN 1     17.52                     11.17   6.35    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        7                         5      2        0
  MONTH TO DATE  192                       165     27      199
  SINCE MAR 1   1348                      1503   -155     1349
  SINCE JUL 1   5422                      6505  -1083     5535

 COOLING
  YESTERDAY        0                         2     -2        2
  MONTH TO DATE   26                        25      1        2
  SINCE MAR 1     34                        33      1        9
  SINCE JAN 1     34                        33      1        9
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    10.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           300 AM
 LOWEST     47          1200 PM
 AVERAGE    67

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        95      1921
 MINIMUM TEMPERATURE (F)   51        30      1917


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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