Manchester, MO
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.
Manchester, MO air quality summary: Manchester, MO has a clean air score of 80.7 and a grade of B, with an annual PM2.5 mean of 6.5. These metrics reflect relatively good long-term air quality for the community. In Manchester, the annual PM2.5 mean of 6.5 represents moderate but acceptable levels for long-term exposure. Long-term air quality change in Manchester has been limited or modest over recent years.
Clean Air Score
A clean air score of 80.7 and B grade indicate that Manchester maintains air quality levels that are generally favorable for long-term residency. These scores are based on historical particulate trends.
🏡 What This Means for Buying
Evaluating air quality is recommended as one factor in a comprehensive relocation assessment for Manchester. The B grade indicates a stable and acceptable environment.
Indoor Air Quality in Manchester, MO
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 Manchester.
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 Manchester:
- 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 Manchester Homes:
🩺 My Health Risk Assessment
See how Manchester'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, Manchester's air quality improved by 0.3 μg/m³. Based on NBER studies, this change correlates with a estimated 1.2% increase in relative property value retention.
Cleaner Alternatives in MO
No cleaner cities found in this state. Manchester is already a top performer!
Why Manchester earned a 80.7
Raw inputs, scoring weights, and data coverage for this city.
Best Time to Run
Find the cleanest hours for your run today.
Cycling Forecast
Avoid pollution spikes on your next ride.
📅 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% | 78.5 |
| Unhealthy Days | 25% | 100 |
| 5-Year Trend | 20% | 50 |
| Seasonal Variability | 10% | 93.6 |
| 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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Manchester Air Quality FAQs
Is Manchester a good fit for people who care about long-term air quality?
Manchester, MO maintains a clean air score of 80.7 and a grade of B, suggesting favorable long-term conditions. The annual PM2.5 mean of 6.5 reflects moderate and acceptable particulate levels.
How often does Manchester experience unhealthy air frequency?
Manchester has an unhealthy days percentage of 0 and an annual PM2.5 mean of 6.5. These figures reflect its B grade and indicate very infrequent acute pollution exposure.
Is the air quality in Manchester improving or worsening over time?
Air quality change in Manchester has been limited or modest over recent years. The trend is considered neutral based on available historical data.
How does air quality vary within Manchester?
Air quality can vary within the city due to local traffic, industry, and location patterns. Residents should recognize that localized factors may influence neighborhood-specific readings.