Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 230635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST THU NOV 23 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR NOVEMBER 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         34        MM  69    2010  44    -10       41
  MINIMUM         18    718 AM  -1    1929  27     -9       26
  AVERAGE         26                        36    -10       34

PRECIPITATION (IN)
  YESTERDAY        0.00          1.21 1963   0.09  -0.09     0.08
  MONTH TO DATE    1.03                      1.92  -0.89     0.76
  SINCE SEP 1      7.39                      7.94  -0.55     5.45
  SINCE JAN 1     44.18                     33.60  10.58    31.37

SNOWFALL (IN)
  YESTERDAY        0.0           1.5  1945   0.1   -0.1       T
  MONTH TO DATE    0.2                       0.7   -0.5       T
  SINCE SEP 1      0.2                       0.8   -0.6       T
  SINCE JUL 1      0.2                       0.8   -0.6       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       39                        29     10       31
  MONTH TO DATE  638                       528    110      373
  SINCE SEP 1   1021                      1067    -46      670
  SINCE JUL 1   1028                      1081    -53      670

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        4
  SINCE SEP 1    144                        93     51      186
  SINCE JAN 1    828                       820      8     1103
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           700 AM
 LOWEST     40           300 PM
 AVERAGE    60

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        65      1931
 MINIMUM TEMPERATURE (F)   27         0      1950


SUNRISE AND SUNSET
NOVEMBER 23 2017......SUNRISE   657 AM CST   SUNSET   429 PM CST
NOVEMBER 24 2017......SUNRISE   658 AM CST   SUNSET   428 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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