Montana

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

Ozone

Particle Pollution 24-hour

Particle Pollution Annual

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High Ozone Days
Ozone Grade: A How is my grade calculated?
Weighted Average: 0.0 Change Since 1996:
0
0.0
fewer days this year
Particle Pollution - 24 Hour
Grade: A How is my grade calculated?
Weighted Average: 0.0 Change Since 2000:
0
0.0
fewer days this year
Particle Pollution - Annual
Grade: Pass How is my grade calculated?
Design Value 8.5 Change Since 2000:
8.3
8.5
µg/m3
Groups At Risk
Total Population: 90,928 Risks to the population
Pediatric Asthma: 1,464 Risks to people with Asthma
Adult Asthma: 6,333 Risks to people with Asthma
Chronic Bronchitis: 3,133 Risks to people with Chronic Bronchitis
Emphysema: 1,453 Risks to people with Emphysema
Cardiovascular Disease: 24,607 Risks to people with Cardiovascular Disease
Diabetes: 5,029Risks to people with Diabetes
Children Under 18: 21,254 Risks to children and teens
Adults 65 & Over: 13,103 Risks to older adults
Poverty Estimate: 13,317Risks 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.