Bellaire, TX
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.
Bellaire, TX air quality summary: Bellaire, TX, has a clean air score of 49 and a D grade, with an annual PM2.5 mean of 11.2. These figures represent the long-term particulate exposure levels recorded for the area. The annual PM2.5 mean in Bellaire is 11.2, which is described as moderate but still relevant for long-term exposure. Air quality trends in Bellaire have shown a worsening direction over recent years.
Clean Air Score
A clean air score of 49 and a D grade indicate that long-term air quality in Bellaire is below optimal levels. This suggests a presence of atmospheric particulates that may be relevant for those monitoring long-term environmental conditions.
🏡 What This Means for Buying
Long-term air quality is one relevant factor to weigh when making a housing or relocation decision in Bellaire. Evaluation of environmental data can provide useful context alongside other practical considerations for the area.
Indoor Air Quality in Bellaire, TX
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 Bellaire.
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 Bellaire:
- 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 Bellaire Homes:
🩺 My Health Risk Assessment
See how Bellaire's air quality affects you and your family specifically.
Health Advice
Reduce prolonged outdoor exertion.
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</> Create Free Widget🏡 Property Value Impact Analysis
Between 2019 and 2024, Bellaire's air quality worsened by 1 μg/m³. Based on NBER studies, this change correlates with a estimated 4% decrease in relative property value retention.
Cleaner Alternatives in TX
Why Bellaire earned a 49
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% | 11.2 |
| Unhealthy Days | 25% | 83.6 |
| 5-Year Trend | 20% | 45 |
| Seasonal Variability | 10% | 89 |
| 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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Bellaire Air Quality FAQs
Is Bellaire a good fit for people who care about long-term air quality?
Bellaire holds a clean air score of 49 and a D grade, with an annual PM2.5 mean of 11.2. These metrics indicate that air quality is a factor that should be carefully evaluated by those focused on long-term environmental health.
What is the frequency of unhealthy air or long-term pollution exposure in Bellaire?
In Bellaire, unhealthy air days occur approximately 0.8% of the time. This frequency is part of a broader air quality profile reflected in its D grade and PM2.5 annual mean of 11.2.
Is air quality in Bellaire improving or getting worse over time?
The trend direction for air quality in Bellaire is currently worsening. This suggests that particulate levels have been increasing over the analyzed period.
Does air quality vary within the city of Bellaire?
Air quality in Bellaire can vary based on proximity to major roadways, industrial zones, and local traffic patterns. Residents may find that specific locations within the city experience different particulate concentrations due to these factors.