California

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

Ozone

Particle Pollution 24-hour

Particle Pollution Annual

You can make a difference in the air that you breathe.

Tell your friends about the air where you live.

High Ozone Days Learn More
Ozone Grade: B How is my grade calculated?
Weighted Average: 0.7 Change Since 1996:
8
0.7
 fewer days this year
Particle Pollution - 24 Hour Learn More
Grade: B How is my grade calculated?
Weighted Average: 0.7 Change Since 2000:
0.7
0.7
 fewer days this year
Particle Pollution - Annual Learn More
Grade: INC How is my grade calculated?
Design Value INC No Data
Groups At Risk Learn More
Total Population: 21,419 Risks to the population
Pediatric Asthma: 425 Risks to people with Asthma
Adult Asthma: 1,155 Risks to people with Asthma
Chronic Bronchitis: 643 Risks to people with Chronic Bronchitis
Emphysema: 279 Risks to people with Emphysema
Cardiovascular Disease: 4,862 Risks to people with Cardiovascular Disease
Diabetes: 1,347Risks to people with Diabetes
Children Under 18: 6,410 Risks to children and teens
Adults 65 & Over: 2,495 Risks to older adults
Poverty Estimate: 3,161Risks to people with low incomes

Notes:

(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.