Minnehaha, South Dakota Air Quality
Minnehaha County, South Dakota (SD)
↓ Improvingover 10 years
10-Year AQI Trend
The solid line shows the median AQI each year. The dashed line shows the 90th percentile (worst 10% of days). This area has seen measurable air quality improvement over the decade.
Air Quality Day Breakdown
Number of days per year in each EPA AQI category. Green = Good (AQI 0-50), Yellow = Moderate (51-100), Orange = Unhealthy for Sensitive Groups (101-150), Red = Unhealthy or worse (151+).
Year-by-Year Data
| Year | Median AQI | 90th Pct | Max AQI | Good Days | Moderate | Unhealthy+ | Pollutant |
|---|---|---|---|---|---|---|---|
| 2023 | 44 | 93 | 181 | 235 | 103 | 27 | Ozone |
| 2022 | 39 | 57 | 105 | 300 | 64 | 1 | Ozone |
| 2021 | 39 | 61 | 193 | 266 | 78 | 5 | Ozone |
| 2020 | 38 | 56 | 90 | 298 | 68 | 0 | Ozone |
| 2019 | 37 | 55 | 105 | 301 | 63 | 1 | Ozone |
| 2018 | 40 | 62 | 115 | 275 | 87 | 3 | Ozone |
| 2017 | 38 | 58 | 97 | 287 | 78 | 0 | Ozone |
| 2016 | 42 | 58 | 105 | 269 | 95 | 2 | Ozone |
| 2015 | 47 | 64 | 124 | 207 | 155 | 3 | PM2.5 |
| 2014 | 43 | 64 | 105 | 253 | 108 | 2 | Ozone |
What This Means for Minnehaha County Residents
Minnehaha, South Dakota has received an Air Quality Grade of B (66/100) based on a decade of monitoring data from the EPA's air quality monitoring program. The current median AQI of 44 falls in the "Good" range.
Encouragingly, air quality here has been improving, with the median AQI dropping by 1 points over the monitoring period. This trend suggests continued investment in emission controls and cleaner energy.
The primary pollutant affecting this area is Ground-Level Ozone. Over the past 5 years, this area has averaged 7 unhealthy air quality days per year — days when sensitive groups (children, elderly, those with respiratory conditions) should limit outdoor activity. The American Lung Association's State of the Air report provides additional context on long-term health risks from air pollution exposure.
Related Cities in South Dakota
AQI: 42 · Grade: C
AQI: 29 · Grade: B
AQI: 45 · Grade: D
AQI: 43 · Grade: C
AQI: 14 · Grade: A
AQI: 43 · Grade: B
AQI: 43 · Grade: C
AQI: 45 · Grade: C
Frequently Asked Questions
Minnehaha, South Dakota has a current median AQI of 44, which falls in the "Good" range. The area has received an Air Quality Grade of B (66/100) based on 10 years of EPA monitoring data.
Air quality in Minnehaha, South Dakota is improving over the past decade. The median AQI has changed by +1 points from 2014 to 2023.
Minnehaha, South Dakota averages 7 unhealthy air quality days per year over the past 5 years. On these days, sensitive groups including children, the elderly, and those with respiratory conditions should limit outdoor activity.
The primary pollutant affecting Minnehaha, South Dakota is Ground-Level Ozone. This is the dominant contributor to elevated AQI readings in the Minnehaha County area.
Minnehaha, South Dakota averages 7 unhealthy air days per year. Asthma patients should monitor daily AQI readings and limit outdoor activity when AQI exceeds 100. The primary pollutant is Ground-Level Ozone, which is a known asthma trigger.
With a median AQI of 44 (Good), outdoor exercise in Minnehaha, South Dakota is generally safe year-round. Minnehaha, South Dakota averages 7 days per year when athletes should move workouts indoors.