Edmonds, WA
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.
Edmonds, WA air quality summary: Edmonds, WA, features a clean air score of 85.4 and a grade of A. The city's annual PM2.5 mean is 5.7 µg/m³. Edmonds records an annual PM2.5 mean of 5.7 µg/m³, which represents relatively low long-term particulate exposure. Long-term air quality in Edmonds has been improving over recent years.
Clean Air Score
A clean air score of 85.4 and an A grade indicate excellent long-term air quality. These metrics show that particulate concentrations consistently remain at healthy levels for the region.
🏡 What This Means for Buying
The improving air quality trend in Edmonds is a strong indicator of favorable long-term environmental conditions. Homebuyers should consider these metrics as a key part of their evaluation of the area.
Indoor Air Quality in Edmonds, WA
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 Edmonds.
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 Edmonds:
- 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.
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🩺 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, Edmonds's air quality improved by 1.2 μg/m³. Based on NBER studies, this change correlates with a estimated 4.8% increase in relative property value retention.
Cleaner Alternatives in WA
Why Edmonds earned a 85.4
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% | 89.7 |
| Unhealthy Days | 25% | 100 |
| 5-Year Trend | 20% | 56 |
| Seasonal Variability | 10% | 95.5 |
| 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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Edmonds Air Quality FAQs
Is Edmonds a good fit for people who care about long-term air quality?
Edmonds earns a clean air score of 85.4 and a grade of A, indicating very good air quality conditions. The annual PM2.5 mean of 5.7 µg/m³ supports this assessment of the local environment.
What is the frequency of unhealthy air or long-term pollution exposure in Edmonds?
Edmonds reports that 0% of days exceed unhealthy particulate thresholds, contributing to its A grade. The annual PM2.5 mean of 5.7 µg/m³ represents the typical daily exposure for residents.
Is air quality improving or getting worse over time in Edmonds?
Long-term data shows that air quality in Edmonds is improving, reflecting a positive trend in regional pollution reduction.
Does air quality vary across different parts of Edmonds?
Air quality can vary within the city due to local traffic, industry, and location patterns, though specific local districts are not individually detailed here.