Rock Island, IL
Long-term air quality
What this page tells you
This page combines annual PM2.5, unhealthy days, 5-year trend, and data coverage so you can compare long-term air quality, not just today's reading.
Rock Island, IL air quality summary: Rock Island, IL has a clean air score of 78.4 and a B grade for air quality. The annual PM2.5 mean in this area is 6.9 µg/m³. Rock Island's annual PM2.5 mean is 6.9, which is considered moderate but acceptable for long-term exposure. Long-term air quality in Rock Island has been improving over recent years.
Clean Air Score
The clean air score of 78.4 and B grade signify good air quality over the long term. These ratings show that particulate matter concentrations are consistently low, making it a favorable location.
🏡 What This Means for Buying
Air quality in Rock Island should be considered a positive factor for long-term residents. The B grade indicates a reliable history of healthy air conditions.
Indoor Air Quality in Rock Island, IL
Outdoor pollution can still affect indoor air when windows are open, filtration is weak, or wildfire smoke moves in.
How to react when today's AQI changes
Use the AQI bands below to decide whether to open windows, run an air purifier, or stay indoors when pollution spikes in Rock Island.
AQI 0-50
GoodOpen windows: Open windows if you want fresh air.
Air purifier: No purifier needed for most homes.
Indoor activity: Normal indoor activity is fine.
AQI 51-100
ModerateOpen windows: Sensitive groups should limit open-window time.
Air purifier: Use fans or filtration if dust or pollen is bothering you.
Indoor activity: Most people can stay active indoors.
AQI 101-150
Unhealthy for Sensitive GroupsOpen windows: Keep windows closed.
Air purifier: Run a HEPA purifier in the main room and bedroom.
Indoor activity: Sensitive groups should reduce outdoor exposure.
AQI 151+
UnhealthyOpen windows: Keep windows and doors closed.
Air purifier: Run HEPA continuously and seal obvious drafts.
Indoor activity: Stay indoors as much as possible; use an N95 if you must go out.
Common indoor air concerns in Rock Island:
- Seasonal pollen and dust mite allergens
- VOCs from household products
Recommended action: If today's AQI reaches 101 or higher, close windows and run HEPA filtration before indoor air starts to feel smoky or stale.
Top Products for Rock Island Homes:
🩺 My Health Risk Assessment
See how Rock Island's air quality affects you and your family specifically.
Health Advice
Enjoy the outdoors! Air quality is great.
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</> Create Free Widget🏡 Property Value Impact Analysis
Between 2019 and 2024, Rock Island's air quality improved by 1.7 μg/m³. Based on NBER studies, this change correlates with a estimated 6.8% increase in relative property value retention.
Cleaner Alternatives in IA
Why Rock Island earned a 78.4
Raw inputs, scoring weights, and data coverage for this city.
Best Time to Run
Find the cleanest hours for your run today.
Cycling Forecast
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📅 Past 30 Days Trend
Real-time daily PM2.5 AQI
🌸 Pollen Outlook
Current Seasonal Forecast
How it worksBased on current seasonal forecast data. Not a long-term pollution rating or relocation score.
Score Breakdown
| Component | Weight | Score Contribution |
|---|---|---|
| Annual Air Quality | 40% | 72.4 |
| Unhealthy Days | 25% | 100 |
| 5-Year Trend | 20% | 58.5 |
| Seasonal Variability | 10% | 94 |
| Extreme Events | 5% | 100 |
Explore More Air Quality Data
Frequently Asked Questions
About This Data
Data Sources
Historical air quality mapping and scoring are based completely on official U.S. Environmental Protection Agency (EPA) AirNow API data. 5-day AQI forecasts are provided by WAQI.
Methodology
Our Clean Air Score (0-100) is a proprietary algorithm that weighs multiple factors:
- Annual PM2.5 averages (40%)
- Frequency of unhealthy days (25%)
- 5-year pollution trends (20%)
- Seasonal variability and extreme events (15%)
Updates & Accuracy
Real-time data is updated hourly. Historical aggregate scores are recalculated monthly to reflect the latest trends. While we strive for accuracy, sensor maintenance and local conditions can affect individual readings.
Practical Advice
When AQI > 100: Sensitive groups (children, elderly, asthmatics) should limit prolonged outdoor exertion.
When AQI > 150: Everyone should avoid outdoor exercise and keep windows closed.
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Rock Island Air Quality FAQs
Is Rock Island a good fit for people who care about long-term air quality?
Rock Island is a solid fit, featuring a clean air score of 78.4 and a B grade. The annual PM2.5 mean of 6.9 confirms that the area maintains good environmental standards.
What is the frequency of unhealthy air or long-term pollution exposure in Rock Island?
Rock Island has 0% unhealthy days, which aligns with its B grade and healthy PM2.5 mean of 6.9. This indicates a consistent track record of clean air.
Is air quality in Rock Island improving or getting worse over time?
The long-term air quality in Rock Island has been improving over recent years. This positive trend indicates that environmental conditions are on an upward path.
How does air quality vary within Rock Island?
Air quality can vary within the city due to local traffic, industry, and location patterns. Factors such as industrial areas or busy intersections can cause localized particulate spikes.