Climatological Report (Daily)
Issued by NWS Chicago, IL

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541
CDUS43 KLOT 090638
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT THU OCT 09 2025

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 8 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         66   2:50 PM  88    1916  66      0       75
  MINIMUM         40   4:34 AM  24    1987  45     -5       38
  AVERAGE         53                        55     -2       57

PRECIPITATION (IN)
  YESTERDAY        0.00          0.52 2004   0.08  -0.08     0.00
  MONTH TO DATE    0.29                      0.71  -0.42      T
  SINCE SEP 1      1.34                      4.33  -2.99     2.05
  SINCE JAN 1     22.91                     31.12  -8.21    31.53

SNOWFALL (IN)
  YESTERDAY        0.0           T    1915   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       12                        10      2        8
  MONTH TO DATE   20                        72    -52       45
  SINCE SEP 1     79                       179   -100       82
  SINCE JUL 1     98                       190    -92       91

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   42                         8     34        2
  SINCE SEP 1    153                        97     56      108
  SINCE JAN 1   1010                       836    174      943
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     3.7


SKY COVER
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           4:00 AM
 LOWEST     29           4:00 PM
 AVERAGE    65

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        90      2010
 MINIMUM TEMPERATURE (F)   44        23      1915


SUNRISE AND SUNSET
OCTOBER  9 2025.......SUNRISE   7:03 AM CDT   SUNSET   6:24 PM CDT
OCTOBER 10 2025.......SUNRISE   7:04 AM CDT   SUNSET   6:22 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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