Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 010648
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
148 AM CDT THU OCT 01 2026
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 30 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 69 12:17 AM 92 1971 70 -1 86
MINIMUM 60 5:33 AM 27 1984 48 12 54
AVERAGE 65 59 6 70
PRECIPITATION (IN)
YESTERDAY 0.95 1.23 1925 0.10 0.85 0.00
MONTH TO DATE 7.40 3.62 3.78 1.05
SINCE SEP 1 7.40 3.62 3.78 1.05
SINCE JAN 1 29.63 30.41 -0.78 22.62
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 7 -7 0
MONTH TO DATE 49 105 -56 59
SINCE SEP 1 49 105 -56 59
SINCE JUL 1 49 116 -67 78
COOLING
YESTERDAY 0 1 -1 5
MONTH TO DATE 146 89 57 111
SINCE SEP 1 146 89 57 111
SINCE JAN 1 893 828 65 968
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 49 12:00 AM
AVERAGE 75
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 90 1971
MINIMUM TEMPERATURE (F) 47 28 2003
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 6:53 AM CDT SUNSET 6:38 PM CDT
OCTOBER 2 2026.......SUNRISE 6:55 AM CDT SUNSET 6:36 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$