Air Quality in Macoupin, Illinois

35
Median AQI (2024)
105
Max AQI (2024)
↓ improving
10-Year Trend
Ozone
Primary Pollutant
342
Good Days (2024)
1
Monitoring Stations

AQI Trend (Median)

Air Quality Days by Category

Annual Summary

YearMedian AQIMax AQI Good DaysModerate DaysUnhealthy Days Ozone DaysPM2.5 Days
2024 35 105342231 2400
2023 37 1293104510 2440
2022 33 10835292 2410
2021 31 93339190 2270
2020 31 93346180 2350
2019 33 87340170 2450
2018 36 115300303 2440
2017 40 93218260 2440
2016 39 97182210 2030
2015 38 90195180 2130

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 31, 2024 2 GoodNO2
Dec 30, 2024 2 GoodNO2
Dec 29, 2024 3 GoodNO2
Dec 28, 2024 3 GoodNO2
Dec 27, 2024 3 GoodNO2
Dec 26, 2024 2 GoodNO2
Dec 25, 2024 3 GoodNO2
Dec 24, 2024 4 GoodNO2
Dec 23, 2024 4 GoodNO2
Dec 22, 2024 5 GoodNO2
Dec 21, 2024 6 GoodNO2
Dec 20, 2024 2 GoodNO2
Dec 19, 2024 4 GoodNO2
Dec 18, 2024 6 GoodNO2
Dec 17, 2024 3 GoodNO2
Dec 16, 2024 2 GoodNO2
Dec 15, 2024 3 GoodNO2
Dec 14, 2024 4 GoodNO2
Dec 13, 2024 4 GoodNO2
Dec 12, 2024 2 GoodNO2
Dec 11, 2024 4 GoodNO2
Dec 10, 2024 2 GoodNO2
Dec 9, 2024 4 GoodNO2
Dec 8, 2024 2 GoodNO2
Dec 7, 2024 8 GoodNO2
Dec 6, 2024 7 GoodNO2
Dec 5, 2024 2 GoodNO2
Dec 4, 2024 6 GoodNO2
Dec 3, 2024 6 GoodNO2
Dec 2, 2024 1 GoodNO2
Dec 1, 2024 1 GoodNO2
Nov 30, 2024 2 GoodNO2
Nov 29, 2024 3 GoodNO2
Nov 28, 2024 4 GoodNO2
Nov 27, 2024 4 GoodNO2
Nov 26, 2024 6 GoodNO2
Nov 25, 2024 2 GoodNO2
Nov 24, 2024 2 GoodNO2
Nov 23, 2024 4 GoodNO2
Nov 22, 2024 0 GoodNO2
Nov 21, 2024 0 GoodNO2
Nov 20, 2024 1 GoodNO2
Nov 19, 2024 3 GoodNO2
Nov 18, 2024 1 GoodNO2
Nov 17, 2024 6 GoodNO2
Nov 16, 2024 3 GoodNO2
Nov 15, 2024 4 GoodNO2
Nov 14, 2024 2 GoodNO2
Nov 13, 2024 3 GoodNO2
Nov 12, 2024 7 GoodNO2
Nov 11, 2024 3 GoodNO2
Nov 10, 2024 3 GoodNO2
Nov 9, 2024 3 GoodNO2
Nov 8, 2024 7 GoodNO2
Nov 7, 2024 3 GoodNO2
Nov 6, 2024 3 GoodNO2
Nov 5, 2024 6 GoodNO2
Nov 4, 2024 2 GoodNO2
Nov 3, 2024 2 GoodNO2
Nov 2, 2024 4 GoodNO2
Nov 1, 2024 6 GoodNO2
Oct 31, 2024 24 GoodOzone
Oct 30, 2024 39 GoodOzone
Oct 29, 2024 41 GoodOzone
Oct 28, 2024 39 GoodOzone
Oct 27, 2024 37 GoodOzone
Oct 26, 2024 33 GoodOzone
Oct 25, 2024 27 GoodOzone
Oct 24, 2024 36 GoodOzone
Oct 23, 2024 24 GoodOzone
Oct 22, 2024 44 GoodOzone
Oct 21, 2024 61 ModerateOzone
Oct 20, 2024 50 GoodOzone
Oct 19, 2024 49 GoodOzone
Oct 18, 2024 41 GoodOzone
Oct 17, 2024 37 GoodOzone
Oct 16, 2024 32 GoodOzone
Oct 15, 2024 27 GoodOzone
Oct 14, 2024 28 GoodOzone
Oct 13, 2024 36 GoodOzone
Oct 12, 2024 61 ModerateOzone
Oct 11, 2024 64 ModerateOzone
Oct 10, 2024 71 ModerateOzone
Oct 9, 2024 44 GoodOzone
Oct 8, 2024 41 GoodOzone
Oct 7, 2024 38 GoodOzone
Oct 6, 2024 37 GoodOzone
Oct 5, 2024 67 ModerateOzone
Oct 4, 2024 45 GoodOzone
Oct 3, 2024 47 GoodOzone

Monitoring Stations

IEPA TRAILER
Nilwood
Est. 1981-07-01
39.3961, -89.8097

Frequently Asked Questions

What is the air quality in Macoupin, Illinois?

Based on EPA data from 2024, Macoupin has a median Air Quality Index (AQI) of 35, which is classified as "Good." The primary pollutant is Ozone. Over the past 10 years, air quality has been improving.

Is Macoupin a good place to live for air quality?

Macoupin has a 10-year average median AQI of 35. In 2024, there were 342 days with "Good" air quality and 1 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect Macoupin the most?

The primary pollutant driving the AQI in Macoupin is Ozone. This is monitored by 1 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 Macoupin?

There are 1 active EPA monitoring stations in Macoupin, Illinois. These stations continuously measure pollutant levels and contribute to the daily AQI calculations.