Salmon Creek, 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.
Salmon Creek, WA air quality summary: Salmon Creek, WA, features an exceptional clean air score of 89.4 and a grade of A, with an annual PM2.5 mean of 4.5 µg/m³. These metrics indicate a very high standard of air quality for long-term residents. Salmon Creek has an annual PM2.5 mean of 4.5 µg/m³, which is described as relatively low long-term particulate exposure. The air quality in Salmon Creek has been improving over recent years.
Clean Air Score
A clean air score of 89.4 and a grade of A reflect a very stable air quality environment with low particulate levels. This indicates that the city consistently maintains air quality well within healthy parameters.
🏡 What This Means for Buying
Homebuyers can view the city's A grade as a strong indicator of environmental quality. Air quality should be considered alongside other standard factors in a long-term relocation decision.
Indoor Air Quality in Salmon Creek, 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 Salmon Creek.
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 Salmon Creek:
- 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 Salmon Creek Homes:
🩺 My Health Risk Assessment
See how Salmon Creek's air quality affects you and your family specifically.
Health Advice
Enjoy the outdoors! Air quality is great.
Add Salmon Creek Air Quality to your site
Perfect for local news, real estate blogs, and community pages.
</> Create Free Widget🏡 Property Value Impact Analysis
Between 2019 and 2024, Salmon Creek's air quality improved by 2.5 μg/m³. Based on NBER studies, this change correlates with a estimated 10% increase in relative property value retention.
Cleaner Alternatives in WA
Why Salmon Creek earned a 89.4
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% | 100 |
| Unhealthy Days | 25% | 100 |
| 5-Year Trend | 20% | 62.5 |
| Seasonal Variability | 10% | 93.9 |
| 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.
More Cities in WA
Similar Rankings Nationwide
Salmon Creek Air Quality FAQs
Is Salmon Creek a good fit for people who care about long-term air quality?
Salmon Creek is an excellent choice, currently holding a clean air score of 89.4 and a grade of A. Its annual PM2.5 mean of 4.5 µg/m³ indicates a very favorable environment for long-term living.
What is the frequency of unhealthy air days in Salmon Creek?
Salmon Creek maintains an unhealthy days percentage of 0%, indicating that acute pollution spikes are very rare. This supports its A grade and annual PM2.5 mean of 4.5 µg/m³.
Is the air quality in Salmon Creek improving or getting worse over time?
Air quality in Salmon Creek is improving, with a positive trend in pollution reduction observed over recent years.
Does air quality vary across different parts of Salmon Creek?
Air quality can vary within the city due to local traffic, industry, and location patterns. Individual areas may experience slight differences in particulate levels based on proximity to major roads.