Peoria, AZ
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.
Peoria, AZ air quality summary: Peoria, AZ, maintains a clean air score of 71.5 and an overall grade of B. The city's PM2.5 annual mean is recorded at 7.5 micrograms per cubic meter. The annual PM2.5 mean in Peoria is 7.5, which represents a moderate but relevant level for long-term particulate exposure. Long-term air quality in Peoria has been worsening over recent years.
Clean Air Score
A score of 71.5 suggests generally favorable long-term air quality compared to national averages. The grade of B reflects moderate annual particulate exposure that remains within acceptable environmental ranges.
🏡 What This Means for Buying
Peoria offers a relatively stable air quality environment for long-term residents and homebuyers. Air quality should be considered alongside other quality-of-life factors when evaluating the area for residency.
Indoor Air Quality in Peoria, AZ
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 Peoria.
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 Peoria:
- Wildfire smoke infiltration (PM2.5)
- 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 Peoria Homes:
🩺 My Health Risk Assessment
See how Peoria's air quality affects you and your family specifically.
Health Advice
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</> Create Free Widget🏡 Property Value Impact Analysis
Between 2019 and 2024, Peoria's air quality worsened by 1.1 μg/m³. Based on NBER studies, this change correlates with a estimated 4.4% decrease in relative property value retention.
Cleaner Alternatives in AZ
Why Peoria earned a 71.5
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% | 64.6 |
| Unhealthy Days | 25% | 89.1 |
| 5-Year Trend | 20% | 44.5 |
| Seasonal Variability | 10% | 84.2 |
| 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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Peoria Air Quality FAQs
Is Peoria a good fit for people who care about long-term air quality?
Peoria is a reasonable option for air quality-conscious residents, holding a score of 71.5 and a grade of B. The current PM2.5 annual mean is 7.5.
How often does Peoria experience unhealthy air days?
Peoria experiences unhealthy air days 0.5% of the time. This relatively low frequency is consistent with its grade of B and annual particulate mean.
Is air quality in Peoria improving or getting worse over time?
Air quality in Peoria has shown a worsening trend over recent years, requiring continued observation of long-term patterns.
Does air quality vary across different parts of Peoria?
Local air quality in Peoria can be influenced by traffic volume, nearby construction, and industrial activities. These factors can create localized variations in pollution levels across the city.