Jamestown, North Dakota Air Quality
Jamestown has a median AQI of 10, earning an air quality grade of A+ — excellent air quality that ranks better than 99% of US cities. Air quality has remained relatively stable over the past decade. Particulate matter (PM10) is the primary concern, often linked to vehicle traffic, industrial activity, and wildfire smoke. In 2017, Jamestown recorded 352 good air quality days (98% of monitored days).
Population: 15,787 • County: Stutsman
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Quick Facts
| Current AQI | 6 — Good |
| Air Quality Grade | A+ |
| Median AQI (2017) | 10 |
| vs. U.S. Cities | Better than 99% |
| Primary Pollutant | PM10 |
| Unhealthy Days/Year | 0 |
| 10-Year Trend | → Stable |
| Data Source | EPA AirNow |
Health Recommendation
Air quality is satisfactory, and air pollution poses little or no risk.
It's a great day to be active outside!
5-Day AQI Forecast
Last 30 Days
Current Pollutant Levels
Real-time data from EPA AirNow
AQI Trend (10 Years)
Air Quality Days by Year
2017 Air Quality Summary
Primary Pollutant Days (2017)
Days when each pollutant was the primary driver of AQI. Learn about pollutants →
Frequently Asked Questions About Jamestown Air Quality
What is the air quality in Jamestown today?
The current AQI in Jamestown is 6, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Jamestown getting better or worse?
Air quality in Jamestown has remained relatively stable over the past decade, with a median AQI of around 10.
What is the most common air pollutant in Jamestown?
PM10 is the primary air pollutant in Jamestown, responsible for the most air quality-impacted days in 2017. Particulate matter can originate from vehicle exhaust, wildfires, and industrial emissions.
How many unhealthy air days does Jamestown have per year?
In 2017, Jamestown had 0 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 352 good days and 7 moderate days out of 359 days monitored.
What air quality grade does Jamestown receive?
Jamestown receives an air quality grade of A+, placing it better than 99% of US cities. This grade is based on a median AQI of 10 for 2017, derived from EPA monitoring data.
Air Quality Grade
Better than 99% of US cities
Nearby Cities
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National Rankings
See how Jamestown compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Jamestown
Based on your area's air quality (median AQI: 10), we recommend these air purifiers to help protect your health indoors.
RabbitAir MinusA2
Stylish wall-mountable design with customizable artwork panels.
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Other Great Options
Molekule Air Pro
Commercial-grade with patented PECO technology for destroying pollutants.
Blueair Blue Pure 211+
High performance for large rooms with simple operation.
Dyson Pure Cool TP04
Premium all-in-one air purifier and fan with advanced features.
Not sure which air purifier is right for you?
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Read our complete buying guide →