Climatological Report (Daily)
Issued by NWS Chicago, IL

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709
CDUS43 KLOT 170639
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT SAT SEP 17 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 16 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84    125 PM  94    1931  76      8       85
  MINIMUM         65    549 AM  34    1916  52     13       59
  AVERAGE         75                        64     11       72

PRECIPITATION (IN)
  YESTERDAY        0.04          2.20 1936   0.11  -0.07     0.00
  MONTH TO DATE    1.53                      1.83  -0.30     1.14
  SINCE SEP 1      1.53                      1.83  -0.30     1.14
  SINCE JAN 1     27.45                     27.49  -0.04    25.67

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE    2                        32    -30       18
  SINCE SEP 1      2                        32    -30       18
  SINCE JUL 1      2                        46    -44       28

 COOLING
  YESTERDAY       10                         3      7        7
  MONTH TO DATE   99                        63     36      127
  SINCE SEP 1     99                        63     36      127
  SINCE JAN 1   1016                       790    226      780
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    11.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           700 AM
 LOWEST     58           100 PM
 AVERAGE    73

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        93      1988
                                             1927
 MINIMUM TEMPERATURE (F)   52        35      1916


SUNRISE AND SUNSET
SEPTEMBER 17 2016.....SUNRISE   639 AM CDT   SUNSET   702 PM CDT
SEPTEMBER 18 2016.....SUNRISE   640 AM CDT   SUNSET   700 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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