Bellevue, NE
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.
Bellevue, NE air quality summary: Bellevue, NE, maintains a clean air score of 72.6 and a B grade, with an annual PM2.5 mean of 7.6. These metrics indicate a stable air quality environment for the local community over the long term. In Bellevue, the annual PM2.5 mean is 7.6, which is considered moderate or acceptable but still relevant for long-term exposure. The long-term air quality in Bellevue has been stable over recent years.
Clean Air Score
A clean air score of 72.6 and a B grade reflect long-term air quality that is generally acceptable. These ratings are based on consistent adherence to many national environmental standards for particulate matter.
🏡 What This Means for Buying
Air quality is one factor that should be considered as part of a broader housing or relocation evaluation in Bellevue. A B grade suggests that environmental conditions are a stable and relatively favorable aspect of the local living experience.
Indoor Air Quality in Bellevue, NE
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 Bellevue.
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 Bellevue:
- 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 Bellevue Homes:
🩺 My Health Risk Assessment
See how Bellevue'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, Bellevue'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.
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Why Bellevue 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% | 63 |
| Unhealthy Days | 25% | 94.4 |
| 5-Year Trend | 20% | 50 |
| Seasonal Variability | 10% | 87.7 |
| 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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Bellevue Air Quality FAQs
Is Bellevue a good fit for people who care about long-term air quality?
Bellevue holds a clean air score of 72.6 and a B grade, with an annual PM2.5 mean of 7.6. These figures suggest a generally favorable environment for those who prioritize consistent long-term air quality.
How frequent is unhealthy air or long-term pollution exposure in Bellevue?
Bellevue reports unhealthy air days only 0.3% of the time. This frequency, in combination with its B grade and 7.6 PM2.5 mean, indicates a low risk of acute particulate exposure.
Is air quality in Bellevue improving or getting worse over time?
Air quality trends in Bellevue are described as neutral or stable over recent years. This indicates that particulate levels have shown limited change during the monitored period.
Does air quality vary across different parts of Bellevue?
Air quality can vary within Bellevue due to local traffic density, industrial activity, and specific geographic location. Residents may find that street-level conditions differ from the overall city-wide averages depending on proximity to these local factors.