Pearland, 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.
Pearland, TX air quality summary: Pearland, TX, maintains a clean air score of 59 and an overall grade of C. The city records a PM2.5 annual mean of 9.7 micrograms per cubic meter. Pearland records a PM2.5 annual mean of 9.7, which represents a moderate level for long-term particulate exposure. Long-term air quality in Pearland has been worsening over recent years.
Clean Air Score
A score of 59 indicates moderate long-term air quality typical for its Gulf Coast region. The grade of C reflects annual particulate levels that are within standard ranges for the greater Houston area.
🏡 What This Means for Buying
Potential residents should integrate air quality data as one of several factors in their housing evaluation. Long-term environmental patterns in the area serve as useful context for residential planning.
Indoor Air Quality in Pearland, 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 Pearland.
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 Pearland:
- 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 Pearland Homes:
🩺 My Health Risk Assessment
See how Pearland'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, Pearland's air quality worsened by 1.8 μg/m³. Based on NBER studies, this change correlates with a estimated 7.2% decrease in relative property value retention.
Cleaner Alternatives in TX
Why Pearland earned a 59
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% | 32.4 |
| Unhealthy Days | 25% | 89 |
| 5-Year Trend | 20% | 41 |
| Seasonal Variability | 10% | 88.2 |
| 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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Pearland Air Quality FAQs
Is Pearland a good fit for people who care about long-term air quality?
Pearland is a reasonable option with a clean air score of 59 and a grade of C. The city's PM2.5 annual mean of 9.7 reflects moderate long-term exposure.
How often does Pearland experience unhealthy air days?
Pearland experiences unhealthy air days 0.5% of the time. This frequency aligns with its overall grade of C and annual average pollution levels.
Is air quality in Pearland improving or getting worse over time?
The air quality trend in Pearland is currently worsening, indicating a need to monitor long-term environmental patterns in the region.
Does air quality vary across different parts of Pearland?
Particulate concentrations can vary across Pearland based on traffic volume and proximity to industrial activity. Residents should consider these local factors alongside city-wide data when assessing their living environment.