Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 290648
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
144 AM CDT MON MAY 29 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 28 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         77    414 PM  93    2006  76      1       85
                                      1991
  MINIMUM         57   1144 PM  36    1992  52      5       68
                                      1949
  AVERAGE         67                        64      3       77

PRECIPITATION (IN)
  YESTERDAY        0.50          4.77 1996   0.14   0.36      T
  MONTH TO DATE    4.90                      3.57   1.33     2.55
  SINCE MAR 1     14.82                      9.24   5.58     9.46
  SINCE JAN 1     18.85                     12.02   6.83    10.99

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        0                         4     -4        0
  MONTH TO DATE  215                       191     24      199
  SINCE MAR 1   1371                      1529   -158     1349
  SINCE JUL 1   5445                      6531  -1086     5535

 COOLING
  YESTERDAY        2                         3     -1       12
  MONTH TO DATE   28                        38    -10       54
  SINCE MAR 1     36                        46    -10       61
  SINCE JAN 1     36                        46    -10       61
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           600 AM
 LOWEST     38           500 PM
 AVERAGE    64

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        97      1934
 MINIMUM TEMPERATURE (F)   53        33      1965


SUNRISE AND SUNSET
MAY 29 2017...........SUNRISE   524 AM CDT   SUNSET   824 PM CDT
MAY 30 2017...........SUNRISE   524 AM CDT   SUNSET   825 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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