Sheridan, WY
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.
Sheridan, WY air quality summary: Sheridan, WY maintains a clean air score of 57.0 and a grade of C. With a PM2.5 annual mean of 7.1, the city's air quality is an important factor for residents considering long-term health. Sheridan recorded a PM2.5 annual mean of 7.1, which is considered moderate or acceptable for long-term exposure. Long-term air quality in Sheridan has been worsening over recent years.
Clean Air Score
The clean air score of 57.0 and grade of C indicate the overall standing of Sheridan's air quality compared to national standards. These metrics reflect the long-term exposure levels residents can expect in the area.
🏡 What This Means for Buying
Air quality should be treated as one factor in a broader relocation or housing decision. Prospective residents should evaluate these environmental metrics alongside other lifestyle considerations.
Indoor Air Quality in Sheridan, WY
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 Sheridan.
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 Sheridan:
- 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 Sheridan Homes:
🩺 My Health Risk Assessment
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Health Advice
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</> Create Free Widget🏡 Property Value Impact Analysis
Between 2019 and 2024, Sheridan's air quality worsened by 2.7 μg/m³. Based on NBER studies, this change correlates with a estimated 10.8% decrease in relative property value retention.
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Why Sheridan earned a 57
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% | 70.2 |
| Unhealthy Days | 25% | 34.4 |
| 5-Year Trend | 20% | 36.5 |
| Seasonal Variability | 10% | 68.2 |
| Extreme Events | 5% | 70 |
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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Sheridan Air Quality FAQs
Is Sheridan a good fit for people who care about long-term air quality?
Sheridan provides a specific air quality profile with a clean air score of 57.0 and a grade of C. The PM2.5 annual mean of 7.1 should be considered by those prioritizing atmospheric health.
How often does the city experience unhealthy air or high pollution exposure?
In Sheridan, unhealthy air days occur at a rate of 3.3 percent annually. This frequency contributes to the city's overall grade of C and its PM2.5 annual mean of 7.1.
Is air quality in the city improving or getting worse over time?
Air quality in Sheridan is worsening over recent years.
Does air quality vary between different neighborhoods in Sheridan?
For more detailed insights, readers should consult neighborhood or ZIP-level data to understand localized air quality patterns within Sheridan.