Lynwood, CA
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.
Lynwood, CA air quality summary: Lynwood, CA, holds a clean air score of 38 and a grade of F. The city features an annual PM2.5 mean of 12.1, indicating elevated long-term particulate exposure. In Lynwood, the annual PM2.5 mean is 12.1, which is characterized as elevated for long-term exposure. Air quality in Lynwood has been worsening over recent years based on long-term data trends.
Clean Air Score
A clean air score of 38 and an F grade indicate that Lynwood experiences high particulate levels for long-term residency. These metrics reflect a challenging environment compared to many other regions regarding persistent air quality.
🏡 What This Means for Buying
Prospective residents should evaluate air quality in Lynwood as one component of a long-term relocation decision. The current data reflects elevated particulate levels for those concerned with persistent exposure.
Indoor Air Quality in Lynwood, CA
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 Lynwood.
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 Lynwood:
- 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 Lynwood Homes:
🩺 My Health Risk Assessment
See how Lynwood's air quality affects you and your family specifically.
Health Advice
Reduce prolonged outdoor exertion.
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</> Create Free Widget🏡 Property Value Impact Analysis
Between 2019 and 2024, Lynwood's air quality worsened by 1.2 μg/m³. Based on NBER studies, this change correlates with a estimated 4.8% decrease in relative property value retention.
Cleaner Alternatives in CA
Why Lynwood earned a 38
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% | 0 |
| Unhealthy Days | 25% | 61.2 |
| 5-Year Trend | 20% | 44 |
| Seasonal Variability | 10% | 77.2 |
| 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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Lynwood Air Quality FAQs
Is Lynwood a good fit for people who care about long-term air quality?
Lynwood carries a clean air score of 38 and a grade of F, suggesting a challenging environment for long-term air quality. The annual PM2.5 mean of 12.1 is considered elevated for persistent particulate exposure.
What is the frequency of unhealthy air or long-term pollution exposure in Lynwood?
Lynwood reports an unhealthy-air frequency of 1.9%, while its F grade reflects its high long-term particulate levels. The annual PM2.5 mean stands at 12.1.
Is air quality in Lynwood improving or getting worse over time?
Air quality in Lynwood is currently trending as worsening over recent years. This conclusion is based on data with a completeness rate of 98.9%.
Does air quality vary across different parts of Lynwood?
Air quality can vary within Lynwood due to local traffic, industry, and location patterns. Localized factors may lead to variations in conditions compared to the overall city-wide data.