Mandan, ND
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.
Mandan, ND air quality summary: Mandan, ND, has a clean air score of 59.9 and a grade of C. The city's annual mean for PM2.5 is 7.7, which is a moderate level for long-term exposure. Mandan recorded an annual PM2.5 mean of 7.7, representing moderate long-term particulate exposure. Long-term air quality in Mandan is worsening over recent years.
Clean Air Score
The score of 59.9 and grade of C indicate that air quality in Mandan is acceptable but can be impacted by periodic environmental factors. These metrics reflect an average evaluation of long-term conditions.
🏡 What This Means for Buying
Prospective residents should factor these air quality metrics into their long-term housing considerations. The current data shows that conditions are occasionally subject to elevated particulate levels.
Indoor Air Quality in Mandan, ND
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 Mandan.
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 Mandan:
- 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 Mandan Homes:
🩺 My Health Risk Assessment
See how Mandan'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, Mandan's air quality worsened by 2.2 μg/m³. Based on NBER studies, this change correlates with a estimated 8.8% decrease in relative property value retention.
Cleaner Alternatives in ND
No cleaner cities found in this state. Mandan is already a top performer!
Why Mandan earned a 59.9
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% | 61.1 |
| Unhealthy Days | 25% | 50.8 |
| 5-Year Trend | 20% | 39 |
| Seasonal Variability | 10% | 79.8 |
| Extreme Events | 5% | 95 |
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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Mandan Air Quality FAQs
Is Mandan a good fit for people who care about long-term air quality?
Mandan is an acceptable option with a clean air score of 59.9 and a C grade. Its annual PM2.5 mean of 7.7 is within the moderate range for long-term residential living.
What is the frequency of unhealthy air or long-term pollution exposure in Mandan?
Mandan has an unhealthy days percentage of 2.5. This relatively high frequency for its grade suggests that particulate levels can spike significantly at certain times of the year.
Is air quality in Mandan improving or getting worse over time?
Air quality in Mandan is worsening over recent years. This negative long-term trend indicates a gradual increase in average particulate concentrations in the area.
How much does air quality vary within different parts of Mandan?
Air quality can vary within the city due to local traffic, industry, and location patterns. Topography and local emission sources can lead to differences in how pollution is distributed throughout the city.