Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 020643
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT THU OCT 02 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 1 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 81 3:18 PM 90 1971 69 12 69
MINIMUM 60 6:20 AM 28 2003 47 13 47
AVERAGE 71 58 13 58
PRECIPITATION (IN)
YESTERDAY 0.00 1.65 2018 0.10 -0.10 0.00
MONTH TO DATE 0.00 0.10 -0.10 0.00
SINCE SEP 1 1.05 3.72 -2.67 2.05
SINCE JAN 1 22.62 30.51 -7.89 31.53
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 8 -8 7
MONTH TO DATE 0 8 -8 7
SINCE SEP 1 59 115 -56 44
SINCE JUL 1 78 126 -48 53
COOLING
YESTERDAY 6 1 5 0
MONTH TO DATE 6 1 5 0
SINCE SEP 1 117 90 27 106
SINCE JAN 1 974 829 145 941
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 36 2:00 PM
AVERAGE 63
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 1922
MINIMUM TEMPERATURE (F) 47 23 2003
SUNRISE AND SUNSET
OCTOBER 2 2025.......SUNRISE 6:55 AM CDT SUNSET 6:36 PM CDT
OCTOBER 3 2025.......SUNRISE 6:56 AM CDT SUNSET 6:34 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$