Delray Beach, FL
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.
Delray Beach, FL air quality summary: Delray Beach, FL, maintains a clean air score of 79 and an overall grade of B. The city's annual mean for PM2.5 is 6.8. Delray Beach has an annual PM2.5 mean of 6.8. The long-term air quality trend in Delray Beach is currently worsening, indicating a negative shift in recent years.
Clean Air Score
A clean air score of 79 and a grade of B indicate that Delray Beach generally experiences favorable long-term air quality. These metrics suggest that particulate matter levels are consistent with a healthy residential environment.
🏡 What This Means for Buying
Long-term air quality in Delray Beach should be considered a positive component of the area's environmental health. These metrics offer a factual basis for assessing the city's atmospheric conditions.
Indoor Air Quality in Delray Beach, FL
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 Delray Beach.
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 Delray Beach:
- 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 Delray Beach Homes:
🩺 My Health Risk Assessment
See how Delray Beach'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, Delray Beach's air quality worsened by 0.9 μg/m³. Based on NBER studies, this change correlates with a estimated 3.6% decrease in relative property value retention.
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Why Delray Beach earned a 79
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% | 74 |
| Unhealthy Days | 25% | 100 |
| 5-Year Trend | 20% | 45.5 |
| Seasonal Variability | 10% | 94.5 |
| 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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Delray Beach Air Quality FAQs
Is Delray Beach a good fit for people who care about long-term air quality?
Delray Beach has a clean air score of 79 and an overall grade of B. With a PM2.5 annual mean of 6.8, the city provides a generally favorable environment for long-term air quality.
What is the frequency of unhealthy air or long-term pollution exposure in Delray Beach?
Delray Beach has an unhealthy days percentage of 0. This zero-frequency rate is consistent with its B grade and supports its low PM2.5 annual mean.
Is air quality in Delray Beach improving or getting worse over time?
Air quality in Delray Beach is worsening. This means that the long-term data shows an increase in particulate levels over the last several years.
Are there specific neighborhoods in Delray Beach with better or worse air quality?
Air quality can vary between neighborhoods in Delray Beach. For more localized detail, residents should look into neighborhood-specific or ZIP-level information.