Air Quality in Brookings, South Dakota

65
Current AQI: Moderate
Primary pollutant: PM2.5 · Updated 03/30/26
36
Median AQI (2024)
111
Max AQI (2024)
→ stable
10-Year Trend
Ozone
Primary Pollutant
292
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 36 111292722 178149
2023 42 162274847 24183
2022 36 87320440 26654
2021 39 236270878 236103
2020 39 87305610 28152
2019 43 126273875 31144
2018 38 101297671 25891
2017 36 90311540 25492
2016 35 101329351 25395
2015 38 129282762 227122

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 31, 2024 47 GoodPM2.5
Dec 30, 2024 37 GoodPM2.5
Dec 29, 2024 38 GoodPM2.5
Dec 28, 2024 28 GoodPM2.5
Dec 27, 2024 37 GoodPM2.5
Dec 26, 2024 51 ModeratePM2.5
Dec 25, 2024 42 GoodPM2.5
Dec 24, 2024 59 ModeratePM2.5
Dec 23, 2024 65 ModeratePM2.5
Dec 22, 2024 59 ModeratePM2.5
Dec 21, 2024 48 GoodPM2.5
Dec 20, 2024 38 GoodPM2.5
Dec 19, 2024 52 ModeratePM2.5
Dec 18, 2024 50 GoodPM2.5
Dec 17, 2024 55 ModeratePM2.5
Dec 16, 2024 37 GoodPM2.5
Dec 15, 2024 52 ModeratePM2.5
Dec 14, 2024 58 ModeratePM2.5
Dec 13, 2024 44 GoodPM2.5
Dec 12, 2024 37 GoodPM2.5
Dec 11, 2024 32 GoodPM2.5
Dec 10, 2024 40 GoodPM2.5
Dec 9, 2024 26 GoodPM2.5
Dec 8, 2024 32 GoodPM2.5
Dec 7, 2024 27 GoodPM2.5
Dec 6, 2024 46 GoodPM2.5
Dec 5, 2024 39 GoodPM2.5
Dec 4, 2024 49 GoodPM2.5
Dec 3, 2024 52 ModeratePM2.5
Dec 2, 2024 41 GoodPM2.5
Dec 1, 2024 37 GoodPM2.5
Nov 30, 2024 41 GoodPM2.5
Nov 29, 2024 42 GoodPM2.5
Nov 28, 2024 56 ModeratePM2.5
Nov 27, 2024 49 GoodPM2.5
Nov 26, 2024 34 GoodPM2.5
Nov 25, 2024 43 GoodPM2.5
Nov 24, 2024 54 ModeratePM2.5
Nov 23, 2024 41 GoodPM2.5
Nov 22, 2024 38 GoodPM2.5
Nov 21, 2024 33 GoodPM2.5
Nov 20, 2024 35 GoodPM2.5
Nov 19, 2024 29 GoodPM2.5
Nov 18, 2024 28 GoodPM2.5
Nov 17, 2024 29 GoodOzone
Nov 16, 2024 37 GoodPM2.5
Nov 15, 2024 32 GoodPM2.5
Nov 14, 2024 44 GoodPM2.5
Nov 13, 2024 41 GoodPM2.5
Nov 12, 2024 28 GoodPM2.5
Nov 11, 2024 29 GoodPM2.5
Nov 10, 2024 28 GoodPM2.5
Nov 9, 2024 37 GoodPM2.5
Nov 8, 2024 28 GoodPM2.5
Nov 7, 2024 41 GoodPM2.5
Nov 6, 2024 44 GoodPM2.5
Nov 5, 2024 53 ModeratePM2.5
Nov 4, 2024 34 GoodPM2.5
Nov 3, 2024 31 GoodPM2.5
Nov 2, 2024 43 GoodPM2.5
Nov 1, 2024 36 GoodPM2.5
Oct 31, 2024 37 GoodPM2.5
Oct 30, 2024 36 GoodPM2.5
Oct 29, 2024 55 ModeratePM2.5
Oct 28, 2024 55 ModeratePM2.5
Oct 27, 2024 38 GoodPM2.5
Oct 26, 2024 35 GoodOzone
Oct 25, 2024 37 GoodPM2.5
Oct 24, 2024 37 GoodPM2.5
Oct 23, 2024 56 ModeratePM10
Oct 22, 2024 52 ModeratePM2.5
Oct 21, 2024 56 ModeratePM10
Oct 20, 2024 49 GoodPM2.5
Oct 19, 2024 57 ModeratePM2.5
Oct 18, 2024 75 ModeratePM10
Oct 17, 2024 111 Unhealthy for Sensitive GroupsPM10
Oct 16, 2024 87 ModeratePM10
Oct 15, 2024 51 ModeratePM2.5
Oct 14, 2024 46 GoodPM2.5
Oct 13, 2024 41 GoodPM2.5
Oct 12, 2024 66 ModeratePM10
Oct 11, 2024 60 ModeratePM10
Oct 10, 2024 101 Unhealthy for Sensitive GroupsPM10
Oct 9, 2024 82 ModeratePM10
Oct 8, 2024 73 ModeratePM10
Oct 7, 2024 66 ModeratePM10
Oct 6, 2024 53 ModeratePM2.5
Oct 5, 2024 59 ModeratePM10
Oct 4, 2024 46 GoodPM10
Oct 3, 2024 55 ModeratePM2.5

Monitoring Stations

Research Farm
Not in a City
Est. 2008-05-09
44.3486, -96.8073

Frequently Asked Questions

What is the air quality in Brookings, South Dakota?

Based on EPA data from 2024, Brookings has a median Air Quality Index (AQI) of 36, which is classified as "Good." The primary pollutant is Ozone. Over the past 10 years, air quality has been stable.

Is Brookings a good place to live for air quality?

Brookings has a 10-year average median AQI of 38. In 2024, there were 292 days with "Good" air quality and 2 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect Brookings the most?

The primary pollutant driving the AQI in Brookings 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 Brookings?

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