Fargo Air Quality in 2025
In 2025, Fargo's air quality (Fargo, ND-MN area) had a median daily AQI of 37 (Good) across 361 monitored days. 11 days (3.0%) reached Unhealthy for Sensitive Groups or worse, 275 were Good, and the year's peak AQI was 192 (Unhealthy). Ground-level ozone set the daily AQI on 206 of those days. The cleanest month of 2025 was November (median AQI 28, 0 days above 100) and the worst was July (median 56, 4 days above 100, peak 178).
- Good: 76.2%
- Moderate: 20.8%
- Unhealthy for Sensitive Groups: 1.1%
- Unhealthy or worse: 1.9%
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How was Fargo's air quality in 2025?
Good on a typical day: median AQI 37, with 11 days above AQI 100 out of 361 monitored — the 5th cleanest of 7 years on record for the area.
- ✓Peak AQI in 2025: 192 (Unhealthy).
- ✓Ground-level ozone was the main pollutant on 206 days.
- ✓Cleanest month: November; worst: July.
Frequently asked questions
What was the average AQI in Fargo in 2025?▾
EPA's Air Quality System puts Fargo's (Fargo, ND-MN) median daily AQI for 2025 at 37, which is Good. 11 days were Unhealthy for Sensitive Groups or worse and the year's highest AQI was 192.
Which month had the worst air quality in Fargo in 2025?▾
The cleanest month of 2025 was November (median AQI 28, 0 days above 100) and the worst was July (median 56, 4 days above 100, peak 178).
Was 2025 a good or bad year for Fargo's air?▾
Among the 7 years EPA has published for the area (2019–2025), 2025 ranks 5th cleanest by days above AQI 100. 2025's median of 37 is in line with the area's typical annual median of 38.
Fargo month by month in 2025
Fargo air quality month by month, 2025 (Fargo, ND-MN, EPA AQS daily AQI)
| Month | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| January | 31 | 33 | 0 | 38 | O3 |
| February | 28 | 33 | 0 | 50 | O3 |
| March | 31 | 36 | 0 | 64 | O3 |
| April | 30 | 42 | 0 | 63 | O3 |
| May | 31 | 50 | 1 | 105 | O3 |
| June | 30 | 53 | 3 | 192 | PM2.5 |
| Julyworst | 27 | 56 | 4 | 178 | PM2.5 |
| August | 31 | 38 | 3 | 152 | PM2.5 |
| September | 30 | 43 | 0 | 65 | PM2.5 |
| October | 31 | 30 | 0 | 82 | PM2.5 |
| Novembercleanest | 30 | 28 | 0 | 53 | O3 |
| December | 31 | 33 | 0 | 56 | PM2.5 |
How 2025 compares
Among the 7 years EPA has published for the area (2019–2025), 2025 ranks 5th cleanest by days above AQI 100.
2025's median of 37 is in line with the area's typical annual median of 38.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Fargo
The latest EPA AirNow observation puts Fargo's AQI at 24 (PM2.5). The figures above are multi-year annual statistics, not today's reading.
View current Fargo air quality →Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Fargo, ND-MN), 2019–2025. Daily AQI per CBSA is the highest AQI reported by any monitor in the area that day; the defining parameter is the pollutant that set it. Month and season statistics pool every such day in the period across all years listed. Retrieved 2026-09-09.