Saint Louis Park, MN
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.
Saint Louis Park, MN air quality summary: Saint Louis Park, MN has a clean air score of 72.6 and a B grade, reflecting solid air quality. The annual PM2.5 mean for the city is 7.6 µg/m³. Saint Louis Park recorded an annual PM2.5 mean of 7.6, which is considered moderate but acceptable for long-term exposure. Long-term air quality in Saint Louis Park has remained stable or neutral over recent years.
Clean Air Score
The clean air score of 72.6 and B grade indicate good long-term air quality. Particulate levels are generally well-managed, although they are higher than the most pristine areas.
🏡 What This Means for Buying
Air quality should be treated as a neutral to positive factor for residents of Saint Louis Park. The B grade suggests a reliable environment for long-term health considerations.
Indoor Air Quality in Saint Louis Park, MN
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 Saint Louis Park.
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 Saint Louis Park:
- 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 Saint Louis Park Homes:
🩺 My Health Risk Assessment
See how Saint Louis Park's air quality affects you and your family specifically.
Health Advice
Good for most outdoor activities.
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</> Create Free Widget🏡 Property Value Impact Analysis
Between 2019 and 2024, Saint Louis Park's air quality improved by 0.4 μg/m³. Based on NBER studies, this change correlates with a estimated 1.6% increase in relative property value retention.
Cleaner Alternatives in MN
Why Saint Louis Park earned a 72.6
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% | 62.6 |
| Unhealthy Days | 25% | 94.5 |
| 5-Year Trend | 20% | 50 |
| Seasonal Variability | 10% | 89.5 |
| 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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Saint Louis Park Air Quality FAQs
Is Saint Louis Park a good fit for people who care about long-term air quality?
Saint Louis Park is a favorable option with a clean air score of 72.6 and a B grade. The annual PM2.5 mean of 7.6 indicates a consistent and healthy environment.
What is the frequency of unhealthy air or long-term pollution exposure in Saint Louis Park?
Saint Louis Park has 0.3% unhealthy days, which is very low and supports its B grade and PM2.5 mean of 7.6. This points to a stable history of clean air.
Is air quality in Saint Louis Park improving or getting worse over time?
The air quality change in Saint Louis Park has been limited or modest in recent years. This stability provides a predictable environment for long-term residents.
How does air quality vary within Saint Louis Park?
Air quality can vary within the city due to local traffic, industry, and location patterns. Proximity to major thoroughfares can be a primary driver of localized differences.