Rolling Prairie, Indiana Air Quality
Rolling Prairie has a median AQI of 44, earning an air quality grade of A- — excellent air quality that ranks better than 31% of US cities. Air quality has been trending worse over the past decade, a concern for local residents and health officials. Ground-level ozone is the primary concern, typically peaking on warm sunny days due to vehicle and industrial emissions. In 2025, Rolling Prairie recorded 170 good air quality days (62% of monitored days) and 12 unhealthy days.
Population: 238 • County: LaPorte
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Quick Facts
| Current AQI | 8 — Good |
| Air Quality Grade | A- |
| Median AQI (2025) | 44 |
| vs. U.S. Cities | Better than 31% |
| Primary Pollutant | Ozone |
| Unhealthy Days/Year | 12 |
| 10-Year Trend | ↓ Worsening |
| Data Source | EPA AirNow |
Health Recommendation
Air quality is satisfactory, and air pollution poses little or no risk.
It's a great day to be active outside!
5-Day AQI Forecast
Last 30 Days
Current Pollutant Levels
Real-time data from EPA AirNow
AQI Trend (10 Years)
Air Quality Days by Year
2025 Air Quality Summary
Primary Pollutant Days (2025)
Days when each pollutant was the primary driver of AQI. Learn about pollutants →
Frequently Asked Questions About Rolling Prairie Air Quality
What is the air quality in Rolling Prairie today?
The current AQI in Rolling Prairie is 8, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Rolling Prairie getting better or worse?
Air quality in Rolling Prairie has been worsening in recent years. The median AQI rose from 39 in 2016 to 44 in 2025.
What is the most common air pollutant in Rolling Prairie?
Ozone is the primary air pollutant in Rolling Prairie, responsible for the most air quality-impacted days in 2025. Ground-level ozone forms when sunlight reacts with vehicle and industrial emissions on warm days.
How many unhealthy air days does Rolling Prairie have per year?
In 2025, Rolling Prairie had 12 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 170 good days and 91 moderate days out of 273 days monitored.
What air quality grade does Rolling Prairie receive?
Rolling Prairie receives an air quality grade of A-, placing it better than 31% of US cities. This grade is based on a median AQI of 44 for 2025, derived from EPA monitoring data.
Air Quality Grade
Better than 31% of US cities
Nearby Cities
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National Rankings
See how Rolling Prairie compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Rolling Prairie
Based on your area's air quality (median AQI: 44), we recommend these air purifiers to help protect your health indoors.
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