If you live in Lasalle County, the air you breathe needs your support.


Particle Pollution 24-hour

Particle Pollution Annual

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Tell your friends about the air where you live.

High Ozone Days
Ozone Grade: DNC How is my grade calculated?
Weighted Average: DNC No Data
Particle Pollution - 24 Hour
Grade: A How is my grade calculated?
Weighted Average: 0.0 Change Since 2000:
fewer days this year
Particle Pollution - Annual
Grade: INC How is my grade calculated?
Design Value INC No Data
Groups At Risk
Total Population: 113,924 Risks to the population
Pediatric Asthma: 2,579 Risks to people with Asthma
Adult Asthma: 7,831 Risks to people with Asthma
Chronic Bronchitis: 3,943 Risks to people with Chronic Bronchitis
Emphysema: 1,895 Risks to people with Emphysema
Cardiovascular Disease: 31,307 Risks to people with Cardiovascular Disease
Diabetes: 8,595Risks to people with Diabetes
Children Under 18: 26,218 Risks to children and teens
Adults 65 & Over: 18,678 Risks to older adults
Poverty Estimate: 14,566Risks to people with low incomes


(1) INC indicates incomplete monitoring data for all three years. Therefore, those counties are excluded from the grade analysis.
(2) DNC indicates that there is no monitor collecting data in the county.

More about Methodology.