Metro area air quality · 2024

Dickinson, ND

Median AQI 38 (Good). 82.8% of monitored days rated Good across this metro's EPA monitoring network.

38
Median AQI
82.8%
Good-air days
1
Unhealthy days
72%
Cleaner than US metros

Aggregated from EPA Air Quality System (2024), 366 monitored days. EPA AQS → · NOAA →

Insights: Dickinson, ND metro. Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 38 over 366 measured days in 2024, which corresponds to a Good band and a Good metro-wide health grade. The monitored-day split lands at 303 Good days (83%), 53 Moderate (14%), and 9 Unhealthy-for-Sensitive-Groups (2%). The 90th-percentile AQI finished at 60 while the highest single-day reading hit 172 (Unhealthy). Metro residents averaged roughly 24.8 clean-air days per 30-day window across the reporting year.

Across the 2020–2024 trend window, good days shifted by -43 and the median AQI moved +3 points, which classifies the multi-year trajectory as worsening. The metro recorded 1 unhealthy-or-worse days combined, on those days the EPA recommends that sensitive groups limit prolonged outdoor exertion, and many schools and athletic programs adjust outdoor activity accordingly. Metros with comparable AQI profiles include Americus, GA (93.4% good, AQI 38); Beaver Dam, WI (81.2% good, AQI 38); Blacksburg-Christiansburg-Radford, VA (91.9% good, AQI 38).

Air Quality Summary

Median AQI

38

Good

Good Days

82.8%

303 of 366 days

Max AQI

172

Unhealthy

Health Grade

Good

90th pct: 60

AQI Day Breakdown (2024)

Distribution of 366 monitored days across EPA AQI categories.

Good

303

83%

Moderate

53

14%

USG

9

2%

Unhealthy

1

0%

Very Unhealthy

0

0%

Hazardous

0

0%

Health Impact Assessment

Good

The Dickinson, ND metro area's air quality is rated Good based on 82.8% good air days. There were 1 unhealthy days in 2024 when outdoor activity should be limited.

Air quality is acceptable most days, but 9 days reached "Unhealthy for Sensitive Groups" and peak AQI reached 172. Sensitive groups should monitor real-time conditions at AirNow.gov.

How does the Dickinson, ND metro compare?

How Dickinson, ND compares

Good-day share better than US avg
Dickinson, ND 82.8%
Americus, GA 93.4%
US average 70.2%
Median AQI better than US avg
Dickinson, ND 38
Americus, GA 38
US average 41
Unhealthy days / yr about average
Dickinson, ND 1
Americus, GA 0
US average 1

5-Year Air Quality Trend

Air quality is worsening in the Dickinson, ND metro. Best year: 2020 (346 good days).

Year Good Moderate Unhealthy Median AQI
2020 346 20 0 35
2021 299 60 2 37
2022 323 40 0 39
2023 282 73 2 39
2024 303 53 1 38

Metros with Similar Air Quality

Metro areas across the US with a similar median AQI to Dickinson, ND.

Americus, GA

AQI 38 · 93.4% good

38

Beaver Dam, WI

AQI 38 · 81.2% good

38

Blacksburg-Christiansburg-Radford, VA

AQI 38 · 91.9% good

38

Brainerd, MN

AQI 38 · 79.5% good

38

Eau Claire, WI

AQI 38 · 81.7% good

38

Erie, PA

AQI 38 · 80.6% good

38

More Air Quality Data

Explore EPA air quality rankings and guides across U.S. metros and counties.

Cleanest Metro Areas

U.S. metros ranked by their share of Good air-quality days.

Worst Air Quality

Counties and metros with the most unhealthy air days.

All Metro Areas

Annual AQI by CBSA for every monitored U.S. metro area.

Best and Worst City Air

What drives urban air quality and how metro areas compare.

Air Quality Guides

Learn more about air quality monitoring, pollutants, and health impacts.

Understanding AQI

What each AQI level means and who is most at risk.

Best & Worst City Air Quality

Metro area air quality rankings and what drives urban pollution.

Health Effects of Air Pollution

How PM2.5 and ozone exposure affects respiratory and cardiovascular health.

Frequently Asked Questions

What is the air quality in the Dickinson, ND metro area? ▼
The Dickinson, ND metro area has a median Air Quality Index (AQI) of 38, rated "Good." 82.8% of monitored days (303 out of 366) had good air quality in 2024.
How many unhealthy air days does Dickinson, ND have? ▼
In 2024, the Dickinson, ND metro area recorded 1 unhealthy air days (1 Unhealthy, 0 Very Unhealthy, 0 Hazardous). The maximum AQI reached 172.
Is air quality in Dickinson, ND getting better or worse? ▼
Air quality in the Dickinson, ND metro is worsening based on 5-year trends (2020-2024). Best year: 2020 with 346 good days. Worst year: 2023 with 282 good days.
What does AQI 38 mean for health? ▼
An AQI of 38 is "Good", air quality is satisfactory and poses little or no health risk. This is the best category on the EPA's AQI scale.
What is the 90th percentile AQI for Dickinson, ND? ▼
The 90th percentile AQI for the Dickinson, ND metro area is 60, meaning 90% of monitored days had an AQI at or below this level. The maximum AQI recorded was 172 (Unhealthy).
How does Dickinson, ND compare to other metro areas? ▼
The Dickinson, ND metro has 82.8% good air days. Similar metros: Americus, GA (93.4% good), Beaver Dam, WI (81.2% good), Blacksburg-Christiansburg-Radford, VA (91.9% good).

Data Sources

Primary Source: U.S. Environmental Protection Agency (EPA), Air Quality System (AQS), Annual AQI by CBSA dataset, 2020–2024. The AQS collects ambient air monitoring data from state, local, and tribal monitoring agencies across the United States.

Metrics: Air Quality Index (AQI) is calculated using EPA-standard breakpoints for six criteria pollutants: PM2.5, PM10, Ozone, NO2, CO, and SO2. Median AQI, max AQI, and 90th percentile AQI are computed from daily measurements. Good days percentage reflects days with AQI 0–50.

Coverage: 501 metro areas (Core Based Statistical Areas). Only metros with active monitoring stations are included. Unmonitored areas are not represented.

Read our methodology , how this data is sourced, computed, and verified.

Source: U.S. EPA, AirNow / AQS Air Quality Index readings and pollutant concentrations · 2025