Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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717
CDUS43 KLOT 070644
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
144 AM CDT MON SEP 07 2026
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 6 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 84 1:16 PM 102 1922 79 5 67
MINIMUM 61 11:59 PM 38 1924 57 4 42
AVERAGE 73 68 5 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.72 1916 0.13 -0.13 0.00
MONTH TO DATE 0.02 0.80 -0.78 0.08
SINCE SEP 1 0.02 0.80 -0.78 0.08
SINCE JAN 1 22.25 27.59 -5.34 21.65
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 1 -1 10
MONTH TO DATE 0 6 -6 35
SINCE SEP 1 0 6 -6 35
SINCE JUL 1 0 17 -17 54
COOLING
YESTERDAY 8 4 4 0
MONTH TO DATE 91 28 63 1
SINCE SEP 1 91 28 63 1
SINCE JAN 1 838 767 71 858
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 49 1:00 PM
AVERAGE 73
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 103 1939
MINIMUM TEMPERATURE (F) 57 37 1986
SUNRISE AND SUNSET
SEPTEMBER 7 2026.....SUNRISE 6:28 AM CDT SUNSET 7:20 PM CDT
SEPTEMBER 8 2026.....SUNRISE 6:29 AM CDT SUNSET 7:18 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$