Augusta Air Quality in August

Across 2019–2025, Augusta's August air quality had a median AQI of 52 (Moderate) over 217 monitored days in the Augusta-Richmond County, GA-SC area. 0.0% of August days (0 of 217) reached Unhealthy for Sensitive Groups or worse, and fine particulate matter (PM2.5) set the daily AQI on 86.6% of days. The cleanest August on record here was 2022 (median AQI 41, 0 days above 100) and the worst was 2024 (median 54, 0 days above 100, peak AQI 75).

52
Median AQI
Moderate
0.0%
Days above AQI 100
0 of 217 days
61
90th percentile AQI
worst 1 day in 10
75
Peak AQI
Moderate
PM2.5
Main pollutant
86.6% of days
48.8%
Good days
106 of 217
  • Good: 48.8%
  • Moderate: 51.2%
  • Unhealthy for Sensitive Groups: 0.0%
  • Unhealthy or worse: 0.0%

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QUICK ANSWER

How is the air in Augusta in August?

Moderate on a typical day: median AQI 52 across 2019–2025, with 0.0% of August days above AQI 100. Fine particulate matter (PM2.5) is the main driver.

  • ✓48.8% of August days were Good (AQI 0–50), 51.2% Moderate (51–100).
  • ✓0 days of 217 reached AQI 101+; the August peak was 75.
  • ✓Best August: 2022; worst August: 2024.

Frequently asked questions

What is the air quality like in Augusta in August?▾

Across 2019–2025, the median daily AQI in Augusta in August was 52 (Moderate). 48.8% of days were Good, 51.2% Moderate, and 0.0% reached Unhealthy for Sensitive Groups or worse, based on 217 monitored days in EPA's Air Quality System.

Is August a good time for outdoor exercise in Augusta?▾

A typical August day in Augusta is Moderate (median AQI 52): outdoor exercise is acceptable for most people, but unusually sensitive individuals should watch for symptoms, and fewer than 1% of August days reached AQI 101+ — the level at which EPA advises people with asthma, children and older adults to shorten hard outdoor exertion.

Which pollutant causes Augusta's August air quality problems?▾

Fine particulate matter (PM2.5) set the daily AQI on 86.6% of August days in Augusta. The highest August AQI recorded in 2019–2025 was 75 (Moderate), in 2024.

Augusta August air quality, year by year

Augusta August air quality by year (Augusta-Richmond County, GA-SC, EPA AQS daily AQI)

YearDays monitoredMedian AQIDays above 100Peak AQIMain pollutant
20193152064PM2.5
20203154065PM2.5
20213154068PM2.5
2022cleanest3141061PM2.5
20233149073PM2.5
2024worst3154075PM2.5
20253143059PM2.5

What August air means in Augusta

A typical August day in Augusta is Moderate (median AQI 52): outdoor exercise is acceptable for most people, but unusually sensitive individuals should watch for symptoms, and fewer than 1% of August days reached AQI 101+ — the level at which EPA advises people with asthma, children and older adults to shorten hard outdoor exertion.

August's median AQI of 52 is in line with Augusta's whole-year median of 52, so this period is neither a clean nor a dirty stretch for the area. Nationally, the median August AQI across every EPA metro area (104,152 metro-days, 2019–2025) is 45, so Augusta runs above the national August norm; 0.0% of its August days topped AQI 100 versus 3.5% nationally (below average).

August is part of Augusta's summer season (June, July, August); the summer page pools all three months.

Activity-specific thresholds: running, cycling, kids' sports.

Right now in Augusta

The latest EPA AirNow observation puts Augusta's AQI at 28 (PM2.5). The figures above are multi-year month statistics, not today's reading.

View current Augusta air quality →

Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Augusta-Richmond County, GA-SC), 2019–2025. Daily AQI per CBSA is the highest AQI reported by any monitor in the area that day; the defining parameter is the pollutant that set it. Month and season statistics pool every such day in the period across all years listed. Retrieved 2026-09-09.