Strong, Arkansas Air Quality
Strong air quality today — the AQI, the main pollutant, and whether it’s safe to exercise outside right now
Strong, AR · Air quality right now
The air quality index in Strong, AR is 44 (Good) right now — safe for outdoor activity.
Is it safe to be outside in Strong today?
AQI 44 Yes — air quality is Good
Air is clean — great for outdoor activity.Main pollutant: PM2.5Observed 8:00 AM CDT
Pollutants right now
- PM2.512 µg/m³Main pollutantfine particles — smoke, exhaust, soot
- PM1013 µg/m³coarse particles — dust, pollen, ash
- Ozone62 µg/m³smog — builds on hot, sunny days
- NO₂2.1 µg/m³nitrogen dioxide — traffic, combustion
ExerciseOK to run — no air-quality limits on outdoor exercise.
How to read Strong’s air quality
Guides: The AQI Scale, Explained · Air Quality Alerts, Decoded · How to Read a Wildfire Smoke Map · Why Wildfire Smoke Travels 1,000 Miles.
Air quality over time in Strong
Across the EPA’s county records from 2020 to 2025, Strong’s cleanest year was 2020 (median AQI 45) and its most polluted was 2025 (median AQI 52); the typical (median) day has trended more polluted since 2020.
| Year | Median AQI | Unhealthy+ | Main pollutant | USG | Moderate | Good |
|---|---|---|---|---|---|---|
| 2020 | 45 | 0 | PM2.5 | 0 | 47 | 74 |
| 2021 | 48 | 0 | PM2.5 | 0 | 50 | 66 |
| 2022 | 47 | 0 | PM2.5 | 0 | 50 | 65 |
| 2023 | 51 | 0 | PM2.5 | 1 | 59 | 59 |
| 2024 | 49 | 0 | PM2.5 | 0 | 59 | 62 |
| 2025 | 52 | 0 | PM2.5 | 0 | 71 | 51 |
“USG” is Unhealthy for Sensitive Groups (AQI 101–150); “Unhealthy+” combines the Unhealthy, Very Unhealthy, and Hazardous days. In 2024 the EPA tightened the annual fine-particle (PM2.5) standard to 9 µg/m³ from the previous 12 µg/m³, so counties near the old limit read worse against the new one. Source: EPA AQS annual summaries, 2020–2025.
Frequently asked
- What was the worst year for air quality in Strong?
- In the EPA's 2020–2025 county records, 2023 had the most days above AQI 100: 1 day (1 Unhealthy for Sensitive Groups, 0 Unhealthy or worse). The highest median AQI came in 2025 (52; 2023's was 51).
- How many unhealthy air days does Strong have?
- Across 2020–2025, under 1% of the days reported for Strong's county had an AQI above 100 (1 of 714), fewer than one a year on average. 2025 had 0 days.
- What's the main air pollutant in Strong?
- PM2.5: it drove Strong's county AQI on the most days in every year of the EPA's 2020–2025 records.