Air Quality in York, South Carolina

46
Current AQI: Good
Primary pollutant: OZONE · Updated 03/30/26
46
Median AQI (2024)
112
Max AQI (2024)
↑ worsening
10-Year Trend
PM2.5
Primary Pollutant
226
Good Days (2024)
7
Monitoring Stations

AQI Trend (Median)

Air Quality Days by Category

Annual Summary

YearMedian AQIMax AQI Good DaysModerate DaysUnhealthy Days Ozone DaysPM2.5 Days
2024 46 1122261361 156207
2023 47 1152131493 169196
2022 44 1262531091 170193
2021 44 972571030 181179
2020 39 93303630 156210
2019 47 1332101487 146219
2018 39 115271803 219135
2017 38 105275311 3070
2016 39 105295291 3250
2015 33 100321160 3370

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 31, 2024 44 GoodPM2.5
Dec 30, 2024 22 GoodPM2.5
Dec 29, 2024 8 GoodPM2.5
Dec 28, 2024 31 GoodPM2.5
Dec 27, 2024 56 ModeratePM2.5
Dec 26, 2024 52 ModeratePM2.5
Dec 25, 2024 60 ModeratePM2.5
Dec 24, 2024 58 ModeratePM2.5
Dec 23, 2024 49 GoodPM2.5
Dec 22, 2024 27 GoodPM2.5
Dec 21, 2024 11 GoodPM2.5
Dec 20, 2024 35 GoodPM2.5
Dec 19, 2024 27 GoodPM2.5
Dec 18, 2024 50 GoodPM2.5
Dec 17, 2024 52 ModeratePM2.5
Dec 16, 2024 44 GoodPM2.5
Dec 15, 2024 44 GoodPM2.5
Dec 14, 2024 54 ModeratePM2.5
Dec 13, 2024 55 ModeratePM2.5
Dec 12, 2024 28 GoodPM2.5
Dec 11, 2024 22 GoodPM2.5
Dec 10, 2024 41 GoodPM2.5
Dec 9, 2024 52 ModeratePM2.5
Dec 8, 2024 57 ModeratePM2.5
Dec 7, 2024 55 ModeratePM2.5
Dec 6, 2024 34 GoodPM2.5
Dec 5, 2024 47 GoodPM2.5
Dec 4, 2024 53 ModeratePM2.5
Dec 3, 2024 36 GoodPM2.5
Dec 2, 2024 52 ModeratePM2.5
Dec 1, 2024 59 ModeratePM2.5
Nov 30, 2024 46 GoodPM2.5
Nov 29, 2024 23 GoodPM2.5
Nov 28, 2024 50 GoodPM2.5
Nov 27, 2024 53 ModeratePM2.5
Nov 26, 2024 48 GoodPM2.5
Nov 25, 2024 59 ModeratePM2.5
Nov 24, 2024 51 ModeratePM2.5
Nov 23, 2024 29 GoodPM2.5
Nov 22, 2024 9 GoodPM2.5
Nov 21, 2024 13 GoodPM2.5
Nov 20, 2024 39 GoodPM2.5
Nov 19, 2024 63 ModeratePM2.5
Nov 18, 2024 21 GoodPM2.5
Nov 17, 2024 14 GoodPM2.5
Nov 16, 2024 14 GoodPM2.5
Nov 15, 2024 21 GoodPM2.5
Nov 14, 2024 26 GoodPM2.5
Nov 12, 2024 42 GoodPM2.5
Nov 11, 2024 36 GoodPM2.5
Nov 10, 2024 41 GoodPM2.5
Nov 9, 2024 36 GoodPM2.5
Nov 8, 2024 51 ModeratePM2.5
Nov 7, 2024 24 GoodPM2.5
Nov 6, 2024 31 GoodPM2.5
Nov 5, 2024 46 GoodPM2.5
Nov 4, 2024 37 GoodPM2.5
Nov 3, 2024 51 ModeratePM2.5
Nov 2, 2024 46 GoodPM2.5
Nov 1, 2024 42 GoodPM2.5
Oct 31, 2024 50 GoodPM2.5
Oct 30, 2024 54 ModeratePM2.5
Oct 29, 2024 52 ModeratePM2.5
Oct 28, 2024 43 GoodPM2.5
Oct 27, 2024 42 GoodPM2.5
Oct 26, 2024 60 ModeratePM2.5
Oct 25, 2024 55 ModeratePM2.5
Oct 24, 2024 61 ModerateOzone
Oct 23, 2024 52 ModeratePM2.5
Oct 22, 2024 50 GoodOzone
Oct 21, 2024 48 GoodPM2.5
Oct 20, 2024 54 ModeratePM2.5
Oct 19, 2024 52 ModeratePM2.5
Oct 18, 2024 51 ModeratePM2.5
Oct 17, 2024 37 GoodOzone
Oct 16, 2024 31 GoodOzone
Oct 15, 2024 35 GoodOzone
Oct 14, 2024 50 GoodPM2.5
Oct 13, 2024 56 ModeratePM2.5
Oct 12, 2024 57 ModeratePM2.5
Oct 11, 2024 39 GoodPM2.5
Oct 10, 2024 45 GoodOzone
Oct 9, 2024 47 GoodPM2.5
Oct 8, 2024 52 ModeratePM2.5
Oct 7, 2024 58 ModeratePM2.5
Oct 6, 2024 57 ModeratePM2.5
Oct 5, 2024 50 GoodPM2.5
Oct 4, 2024 36 GoodPM2.5
Oct 3, 2024 46 GoodPM2.5
Oct 2, 2024 39 GoodOzone

Monitoring Stations

Kings Mountain NMP - Reservoir Hill
Not in a City
Est. 2011-04-22
35.1381, -81.3872
996 Avenue of the Nations
Rock Hill
Est. 2016-04-01
34.9127, -80.8745
5300 Cureton Ferry Rd
Not in a City
Est. 2022-11-01
34.8329, -80.8876
5300 Cureton Ferry Rd, Catawba, SC 29704
Not in a City
Est. 2022-11-01
34.8489, -80.8683
5300 Cureton Ferry Rd, Catawba, SC 29704
Not in a City
Est. 2022-11-01
34.8560, -80.8716
Catawba Longhouse
Rock Hill
Est. 2012-05-04
34.9127, -80.8745
YORK (LANDFILL)
Not in a City
Est. 2017-02-27
34.9770, -81.2070

Frequently Asked Questions

What is the air quality in York, South Carolina?

Based on EPA data from 2024, York has a median Air Quality Index (AQI) of 46, which is classified as "Good." The primary pollutant is PM2.5. Over the past 10 years, air quality has been worsening.

Is York a good place to live for air quality?

York has a 10-year average median AQI of 41. In 2024, there were 226 days with "Good" air quality and 1 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect York the most?

The primary pollutant driving the AQI in York is PM2.5. This is monitored by 7 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 York?

There are 7 active EPA monitoring stations in York, South Carolina. These stations continuously measure pollutant levels and contribute to the daily AQI calculations.