Power Bill Facts

Illinois electricity prices, August 2024

The month beside the same month one year before and beside the US.

Month
August 2024, final
File
Form EIA-861M
Price among 51
20th from the highest

The average residential price in Illinois was 15.62 cents per kilowatt-hour (kWh) in August 2024. Final

In August 2023, the price was 13.74 cents per kWh. The August 2024 price was 1.88 cents per kWh higher than the August 2023 price.

The US average was 16.60 cents per kWh in August 2024. In August 2024, Illinois had the 20th highest average residential price among the 50 states and the District of Columbia.

The average bill of a residential customer for the month was $142.84, for 914 kWh. A bill for one month changes with the season.

EIA marks this month as final. EIA adjusted the months of this year to the final Form EIA-861 data.

Average price of electricity to ultimate consumers represents the cost per unit of electricity sold and is calculated by dividing electric revenue from ultimate consumers by the corresponding sales of electricity.

The average price of electricity to ultimate consumers reported in this publication by sector represents a weighted average of consumer revenue and sales, and does not equal the per kWh rate charged by the electric power industry participant to the individual consumers.

EIA's words. Source: U.S. Energy Information Administration, Electric Power Monthly, Technical notes, section "Form EIA-861" (March 2024). "This publication" is the Electric Power Monthly.

In plain words: the average price is revenue divided by sales. It is not the rate on a rate schedule. The figures on this page are EIA's own state averages. Monthly data through .

Average price by sector

Cents per kWh

Illinois: average price by sector, August 2024
SectorAug 2024 cents per kWhAug 2023 cents per kWhChange percentUS, Aug 2024 cents per kWh
Residential15.6213.74+13.7%16.60
Commercial12.0511.02+9.3%13.16
Industrial9.018.38+7.5%8.67
All sectors12.5511.26+11.5%13.48

Sales, customers and bill

Residential, unless the row says all sectors

Illinois: sales, customers and the residential bill, August 2024
FigureAug 2024Aug 2023Change percent
Residential sales4.9 TWh4.8 TWh+1.8%
Sales, all sectors12.8 TWh13 TWh-0.8%
Residential customers5,357,4415,381,101-0.4%
Average residential bill (dollars in the month)$142.84$122.78+16.3%
Average residential use (kWh in the month)914894+2.2%
US residential price (cents per kWh)16.6015.91+4.3%

The 25 months to August 2024

Form EIA-861M

cents per kWh05101520Aug 2022Dec 2022Apr 2023Aug 2023Dec 2023Apr 2024Aug 2024cents per kWh05101520Aug 2022Mar 2023Oct 2023Aug 2024

Illinois, residentialUS, residential

Cents per kWh, Form EIA-861M.

Where the figures come from

Source: U.S. Energy Information Administration, Form EIA-861M sales and revenue workbook (state by sector and month). EIA status of this month: final. The series runs through July 2026. The average price is revenue divided by sales. The average bill is residential revenue divided by residential customers. The annual figures of each utility are on the Illinois page.

Questions about August 2024 in Illinois

What did businesses pay for electricity in Illinois in August 2024?
The average commercial price was 12.05 cents per kWh. The average industrial price was 9.01 cents per kWh. The average for all sectors was 12.55 cents per kWh.
How much electricity did residential customers in Illinois buy in August 2024?
Residential customers bought 4.9 TWh of electricity in August 2024. One TWh is 1,000,000,000 kWh. The quantity was 1.8% higher than the quantity in August 2023.
How many residential customers did Illinois have in August 2024?
Illinois had 5,357,441 residential customers in August 2024. The number was 0.4% lower than the number in August 2023. A customer is one account or one meter, not one person.