Lake Murray of Richland, South Carolina Air Quality
Lake Murray of Richland has a median AQI of 48, earning an air quality grade of B+ — good air quality that ranks better than 17% of US cities. Air quality has remained relatively stable over the past decade. Particulate matter (PM2.5) is the primary concern, often linked to vehicle traffic, industrial activity, and wildfire smoke. In 2025, Lake Murray of Richland recorded 157 good air quality days (57% of monitored days).
Population: 7,023 • County: Richland
Current AQI
Quick Facts
| Current AQI | 29 — Good |
| Air Quality Grade | B+ |
| Median AQI (2025) | 48 |
| vs. U.S. Cities | Better than 17% |
| Primary Pollutant | PM2.5 |
| Unhealthy Days/Year | 0 |
| 10-Year Trend | → Stable |
| Data Source | EPA AQS (historical) · AirNow (live) |
Health Recommendation
Air quality is satisfactory, and air pollution poses little or no risk.
It's a great day to be active outside!
5-Day AQI Forecast
Last 90 Days
Current Pollutant Levels
Real-time data from EPA AirNow
Local Air Quality Context
Air quality data for Lake Murray of Richland is sourced from the Irmo DJJ monitoring area, located approximately 9 miles from city center. This EPA-certified station continuously tracks particulate matter (PM2.5), the primary driver of air quality alerts in this area.
Lake Murray of Richland has relatively consistent air quality throughout the year without a strong seasonal peak. Air quality is primarily influenced by local traffic, industrial activity, and regional weather patterns rather than a single seasonal driver.
AQI Trend (10 Years)
Air Quality Days by Year
Lake Murray of Richland Median AQI by Year
Annual EPA air quality data for Lake Murray of Richland — median AQI, day-category breakdown, and primary pollutant per year.
| Year | Median AQI | Good Days | Unhealthy Days | Max AQI | Primary Pollutant |
|---|---|---|---|---|---|
| 2025 | 48 | 157 | — | 83 | PM2.5 |
| 2024 | 47 | 210 | 1 | 141 | PM2.5 |
| 2023 | 47 | 207 | 4 | 123 | PM2.5 |
| 2022 | 43 | 265 | — | 93 | Ozone |
| 2021 | 42 | 268 | 1 | 101 | Ozone |
| 2020 | 40 | 289 | 1 | 117 | PM2.5 |
| 2019 | 42 | 245 | — | 93 | PM2.5 |
| 2018 | 41 | 266 | 1 | 101 | PM2.5 |
| 2017 | 44 | 247 | 2 | 113 | Ozone |
| 2016 | 48 | 206 | 5 | 174 | PM2.5 |
Source: EPA Air Quality System (AQS) annual summaries. "Unhealthy Days" includes Unhealthy for Sensitive Groups, Unhealthy, Very Unhealthy, and Hazardous categories.
2025 Air Quality Summary
Primary Pollutant Days (2025)
Days when each pollutant was the primary driver of AQI. Learn about pollutants →
Frequently Asked Questions About Lake Murray of Richland Air Quality
What is the air quality in Lake Murray of Richland today?
The current AQI in Lake Murray of Richland is 29, rated "Good". Air quality is good — outdoor activity is safe for everyone today. Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Lake Murray of Richland getting better or worse?
Air quality in Lake Murray of Richland has been stable. The median AQI has remained stable at around 48 over the past decade.
What is the most common air pollutant in Lake Murray of Richland?
PM2.5 is the primary air pollutant in Lake Murray of Richland, responsible for 166 days (61% of monitored days) in 2025. Particulate matter originates from vehicle exhaust, wildfires, construction, and industrial activity.
How many unhealthy air days does Lake Murray of Richland have per year?
In 2025, Lake Murray of Richland recorded 57% good air quality days (157 days) out of 274 monitored days. There were 0 Unhealthy for Sensitive Groups days and 0 Unhealthy days (AQI above 100). The highest single-day AQI recorded was 83.
What air quality grade does Lake Murray of Richland receive?
Lake Murray of Richland receives an air quality grade of B+, placing it better than 17% of US cities. This is based on a median AQI of 48 in 2025, with 157 good air quality days. The EPA monitors air quality in this area continuously using certified monitoring stations.
Air Quality Grade
Better than 17% of US cities
Nearby Cities
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National Rankings
See how Lake Murray of Richland compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Lake Murray of Richland
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