Racine, WI
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.
Racine, WI air quality summary: Racine, WI, achieves a clean air score of 83.7 and a grade of B. The city's long-term PM2.5 annual mean is 6 micrograms per cubic meter. Racine maintains a PM2.5 annual mean of 6, representing a relatively low level of chronic particulate exposure. Long-term air quality in Racine has been improving over recent years.
Clean Air Score
A clean air score of 83.7 signifies healthy long-term atmospheric conditions. The grade of B reflects annual particulate levels that are generally low and well within historical norms for the region.
🏡 What This Means for Buying
The area's consistent air quality is a positive factor for long-term health and residential planning. Homebuyers are encouraged to integrate this environmental data into their broader housing search.
Indoor Air Quality in Racine, WI
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 Racine.
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 Racine:
- 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 Racine Homes:
🩺 My Health Risk Assessment
See how Racine's air quality affects you and your family specifically.
Health Advice
Enjoy the outdoors! Air quality is great.
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</> Create Free Widget🏡 Property Value Impact Analysis
Between 2019 and 2024, Racine's air quality improved by 0.8 μg/m³. Based on NBER studies, this change correlates with a estimated 3.2% increase in relative property value retention.
Cleaner Alternatives in WI
No cleaner cities found in this state. Racine is already a top performer!
Why Racine earned a 83.7
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% | 85.8 |
| Unhealthy Days | 25% | 100 |
| 5-Year Trend | 20% | 54 |
| Seasonal Variability | 10% | 94.1 |
| 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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Racine Air Quality FAQs
Is Racine a good fit for people who care about long-term air quality?
Racine is well-suited for air quality-conscious residents, with a score of 83.7 and a grade of B. The annual PM2.5 mean of 6 reflects low chronic exposure.
How often does Racine experience unhealthy air days?
The frequency of unhealthy air days in Racine is 0%, which is consistent with its grade of B. This reflects a stable air quality profile for the area.
Is air quality in Racine improving or getting worse over time?
Air quality in Racine has shown an improving trend in recent years, supported by 100% data completeness.
Does air quality vary across different parts of Racine?
Localized factors such as proximity to major transportation routes and industrial facilities can cause minor variations in air quality within Racine. City-wide data provides a reliable general average for the community.