Climatological Report (Daily)
Issued by NWS Chicago, IL

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412
CDUS43 KLOT 120642
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
142 AM CDT MON OCT 12 2026

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 11 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80   3:45 PM  88    1920  65     15       70
  MINIMUM         48   5:57 AM  25    2009  44      4       42
  AVERAGE         64                        54     10       56

PRECIPITATION (IN)
  YESTERDAY        0.00          1.79 1912   0.08  -0.08     0.00
  MONTH TO DATE    1.41                      0.97   0.44     0.31
  SINCE SEP 1      8.81                      4.59   4.22     1.36
  SINCE JAN 1     31.04                     31.38  -0.34    22.93

SNOWFALL (IN)
  YESTERDAY        0.0           T    1917   0.0    0.0      0.0
                                      2006
  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        1                        11    -10        9
  MONTH TO DATE   57                       105    -48       51
  SINCE SEP 1    106                       212   -106      110
  SINCE JUL 1    106                       223   -117      129

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    5                         8     -3       42
  SINCE SEP 1    151                        97     54      153
  SINCE JAN 1    898                       836     62     1010
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     4.1


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           6:00 AM
 LOWEST     42           3:00 PM
 AVERAGE    70

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        85      1930
                                             2008
 MINIMUM TEMPERATURE (F)   43        24      1987
                                             1988


SUNRISE AND SUNSET
OCTOBER 12 2026.......SUNRISE   7:06 AM CDT   SUNSET   6:19 PM CDT
OCTOBER 13 2026.......SUNRISE   7:07 AM CDT   SUNSET   6:18 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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