Air Quality in Greenville, South Carolina

49
Current AQI: Good
Primary pollutant: OZONE · Updated 03/30/26
48
Median AQI (2024)
99
Max AQI (2024)
→ stable
10-Year Trend
PM2.5
Primary Pollutant
198
Good Days (2024)
2
Monitoring Stations

AQI Trend (Median)

Air Quality Days by Category

Annual Summary

YearMedian AQIMax AQI Good DaysModerate DaysUnhealthy Days Ozone DaysPM2.5 Days
2024 48 991981650 140222
2023 52 1261671962 134229
2022 51 971791860 117248
2021 51 1011801841 114248
2020 44 1162341311 133232
2019 46 972111540 57288
2018 44 772371280 76275
2017 49 971951700 132233
2016 50 2031911696 137225
2015 49 1121861772 157190

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 31, 2024 63 ModeratePM2.5
Dec 30, 2024 45 GoodPM2.5
Dec 29, 2024 58 ModeratePM2.5
Dec 28, 2024 23 GoodPM2.5
Dec 27, 2024 62 ModeratePM2.5
Dec 26, 2024 58 ModeratePM2.5
Dec 25, 2024 71 ModeratePM2.5
Dec 24, 2024 96 ModeratePM2.5
Dec 23, 2024 60 ModeratePM2.5
Dec 22, 2024 38 GoodPM2.5
Dec 21, 2024 26 GoodOzone
Dec 20, 2024 39 GoodPM2.5
Dec 19, 2024 29 GoodOzone
Dec 18, 2024 54 ModeratePM2.5
Dec 17, 2024 47 GoodPM2.5
Dec 16, 2024 41 GoodPM2.5
Dec 15, 2024 34 GoodPM2.5
Dec 14, 2024 54 ModeratePM2.5
Dec 13, 2024 53 ModeratePM2.5
Dec 12, 2024 45 GoodPM2.5
Dec 11, 2024 31 GoodOzone
Dec 10, 2024 56 ModeratePM2.5
Dec 9, 2024 61 ModeratePM2.5
Dec 8, 2024 45 GoodPM2.5
Dec 7, 2024 73 ModeratePM2.5
Dec 6, 2024 48 GoodPM2.5
Dec 5, 2024 43 GoodPM2.5
Dec 4, 2024 58 ModeratePM2.5
Dec 3, 2024 36 GoodPM2.5
Dec 2, 2024 61 ModeratePM2.5
Dec 1, 2024 58 ModeratePM2.5
Nov 30, 2024 64 ModeratePM2.5
Nov 29, 2024 39 GoodPM2.5
Nov 28, 2024 54 ModeratePM2.5
Nov 27, 2024 61 ModeratePM2.5
Nov 26, 2024 43 GoodPM2.5
Nov 25, 2024 65 ModeratePM2.5
Nov 24, 2024 68 ModeratePM2.5
Nov 23, 2024 53 ModeratePM2.5
Nov 22, 2024 21 GoodOzone
Nov 21, 2024 33 GoodOzone
Nov 20, 2024 30 GoodOzone
Nov 19, 2024 73 ModeratePM2.5
Nov 18, 2024 68 ModeratePM2.5
Nov 17, 2024 76 ModeratePM2.5
Nov 16, 2024 58 ModeratePM2.5
Nov 15, 2024 29 GoodOzone
Nov 14, 2024 27 GoodPM2.5
Nov 13, 2024 31 GoodPM2.5
Nov 12, 2024 41 GoodPM2.5
Nov 11, 2024 47 GoodPM2.5
Nov 10, 2024 48 GoodPM2.5
Nov 9, 2024 43 GoodPM2.5
Nov 8, 2024 53 ModeratePM2.5
Nov 7, 2024 32 GoodPM2.5
Nov 6, 2024 42 GoodPM2.5
Nov 5, 2024 42 GoodPM2.5
Nov 4, 2024 43 GoodPM2.5
Nov 3, 2024 54 ModeratePM2.5
Nov 2, 2024 61 ModeratePM2.5
Nov 1, 2024 59 ModeratePM2.5
Oct 31, 2024 54 ModeratePM2.5
Oct 30, 2024 52 ModeratePM2.5
Oct 29, 2024 58 ModeratePM2.5
Oct 28, 2024 55 ModeratePM2.5
Oct 27, 2024 51 ModeratePM2.5
Oct 26, 2024 69 ModeratePM2.5
Oct 25, 2024 63 ModeratePM2.5
Oct 24, 2024 64 ModerateOzone
Oct 23, 2024 55 ModeratePM2.5
Oct 22, 2024 54 ModeratePM2.5
Oct 21, 2024 56 ModeratePM2.5
Oct 20, 2024 56 ModeratePM2.5
Oct 19, 2024 54 ModeratePM2.5
Oct 18, 2024 53 ModeratePM2.5
Oct 17, 2024 39 GoodOzone
Oct 16, 2024 31 GoodOzone
Oct 15, 2024 35 GoodOzone
Oct 14, 2024 47 GoodPM2.5
Oct 13, 2024 63 ModeratePM2.5
Oct 12, 2024 62 ModeratePM2.5
Oct 11, 2024 48 GoodPM2.5
Oct 10, 2024 44 GoodOzone
Oct 9, 2024 61 ModeratePM2.5
Oct 8, 2024 58 ModeratePM2.5
Oct 7, 2024 62 ModeratePM2.5
Oct 6, 2024 59 ModeratePM2.5
Oct 5, 2024 58 ModeratePM2.5
Oct 4, 2024 56 ModeratePM2.5
Oct 3, 2024 53 ModeratePM2.5

Monitoring Stations

Greenville ESC
Greenville
Est. 2008-04-11
34.8439, -82.4146
Hillcrest Middle School
Simpsonville
Est. 2009-02-17
34.7518, -82.2567

Frequently Asked Questions

What is the air quality in Greenville, South Carolina?

Based on EPA data from 2024, Greenville has a median Air Quality Index (AQI) of 48, which is classified as "Good." The primary pollutant is PM2.5. Over the past 10 years, air quality has been stable.

Is Greenville a good place to live for air quality?

Greenville has a 10-year average median AQI of 48. In 2024, there were 198 days with "Good" air quality and 0 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect Greenville the most?

The primary pollutant driving the AQI in Greenville is PM2.5. This is monitored by 2 active EPA stations in the county. Other pollutants tracked include ozone, PM10, nitrogen dioxide, sulfur dioxide, and carbon monoxide.

How many air quality monitoring stations are in Greenville?

There are 2 active EPA monitoring stations in Greenville, South Carolina. These stations continuously measure pollutant levels and contribute to the daily AQI calculations.