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Illinois / McHenry County

How's McHenry County?

One question about McHenry County, Illinois, each answered from public data, with the method and the raw numbers one click away. More topics for this place are on the way.

Compare with every other county: climate

McHenry County year by year

Yearly figures for every US county, latest complete year 2025:wages and jobs from the Bureau of Labor Statistics; air quality from the EPA, where a monitor reads it.

Jobs and pay

IndicatorLatest1 yr5 yr10 yrAmong countiesTrend
Average weekly wage2025 · jobs covered by unemployment insurance, before tax, not adjusted for inflation$1,098+3.6%+17.4%+32.6%2nd quartile1,107 of 3,221 counties in 2025 · 36 of 102 in Illinois
Jobs located here2025 · by where the job is, not where the worker lives98.1K jobs+1.2%+8.2%+2.1%Highest quartile308 of 3,221 counties in 2025 · 10 of 102 in Illinois

Air quality

IndicatorLatest1 yr5 yr10 yrAmong countiesTrend
Days with good air2025 · AQI 50 or below, counties with a monitor reading at least 180 days67.9% of days+0.9 pts+10.4 pts+20.3 pts3rd quartile664 of 916 counties in 2025 · 12 of 23 in Illinois
Median daily AQI2025 · the middle day of the year; 0–50 is good, 51–100 moderate42 AQI−1.0 AQI−5.0 AQI−9.0 AQI2nd quartile310 of 916 counties in 2025 · 11 of 23 in Illinois

4 indicators. Change is a percent change for totals and levels, and a difference in points or units for rates and shares. "Among counties" ranks McHenry County against every US county with a figure for the same year (1 is the highest value, which is not always the best). In the strip each tick is one of them, the dot is McHenry County and the taller gray tick is the United States as a whole, where there is a national figure. A year is shown only once it is complete. Each indicator's page ranks every state.