West Des Moines, IA
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.
West Des Moines, IA air quality summary: West Des Moines, IA, has a clean air score of 82.5 and a grade of B, reflecting high standards for long-term air quality. The annual mean PM2.5 concentration is 6.2, which is a favorable level of particulate exposure for residents. West Des Moines reports an annual mean PM2.5 concentration of 6.2, which characterizes the city's moderate but relatively low particulate exposure. The long-term air quality in West Des Moines has been improving over recent years.
Clean Air Score
The score of 82.5 and grade of B indicate that West Des Moines maintains good air quality with relatively low levels of particulate matter over time. These figures suggest a clean environmental profile for the community.
🏡 What This Means for Buying
West Des Moines' favorable air quality is a positive factor for prospective residents to consider during their relocation process. It serves as a strong component of the city's overall long-term living conditions.
Indoor Air Quality in West Des Moines, IA
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 West Des Moines.
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 West Des Moines:
- 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 West Des Moines Homes:
🩺 My Health Risk Assessment
See how West Des Moines'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, West Des Moines's air quality improved by 0.7 μg/m³. Based on NBER studies, this change correlates with a estimated 2.8% increase in relative property value retention.
Cleaner Alternatives in IA
No cleaner cities found in this state. West Des Moines is already a top performer!
Why West Des Moines earned a 82.5
Raw inputs, scoring weights, and data coverage for this city.
Best Time to Run
Find the cleanest hours for your run today.
Cycling Forecast
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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% | 82.7 |
| Unhealthy Days | 25% | 100 |
| 5-Year Trend | 20% | 53.5 |
| Seasonal Variability | 10% | 94.4 |
| 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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West Des Moines Air Quality FAQs
Is West Des Moines a good fit for people who care about long-term air quality?
West Des Moines is a very good fit, given its clean air score of 82.5 and grade of B. Its annual mean PM2.5 of 6.2 demonstrates a consistent history of clean air, making it suitable for those prioritizing low pollution levels.
How frequent is unhealthy air in West Des Moines?
In West Des Moines, 0% of days are recorded as having unhealthy air, a metric that supports its grade of B. This absence of poor air quality days is a significant advantage, complementing its 6.2 PM2.5 annual mean.
Is air quality in West Des Moines improving or getting worse over time?
Air quality in West Des Moines has been improving over recent years, indicating a positive trend in long-term particulate levels. This improvement suggests that the city's air is becoming even cleaner over time.
Does air quality vary within West Des Moines?
Air quality can vary within West Des Moines due to local traffic, industry, and location patterns. Residents should be aware that particulate concentrations can be influenced by local geographic and transit factors.