Fargo Air Quality in 2020
In 2020, Fargo's air quality (Fargo, ND-MN area) had a median daily AQI of 37 (Good) across 363 monitored days. 0 days (0.0%) reached Unhealthy for Sensitive Groups or worse, 303 were Good, and the year's peak AQI was 80 (Moderate). Ground-level ozone set the daily AQI on 188 of those days. The cleanest month of 2020 was September (median AQI 29, 0 days above 100) and the worst was November (median 47, 0 days above 100, peak 67).
- Good: 83.5%
- Moderate: 16.5%
- Unhealthy for Sensitive Groups: 0.0%
- Unhealthy or worse: 0.0%
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How was Fargo's air quality in 2020?
Good on a typical day: median AQI 37, with 0 days above AQI 100 out of 363 monitored — the 1st cleanest of 7 years on record for the area.
- ✓Peak AQI in 2020: 80 (Moderate).
- ✓Ground-level ozone was the main pollutant on 188 days.
- ✓Cleanest month: September; worst: November.
Frequently asked questions
What was the average AQI in Fargo in 2020?▾
EPA's Air Quality System puts Fargo's (Fargo, ND-MN) median daily AQI for 2020 at 37, which is Good. 0 days were Unhealthy for Sensitive Groups or worse and the year's highest AQI was 80.
Which month had the worst air quality in Fargo in 2020?▾
The cleanest month of 2020 was September (median AQI 29, 0 days above 100) and the worst was November (median 47, 0 days above 100, peak 67).
Was 2020 a good or bad year for Fargo's air?▾
Among the 7 years EPA has published for the area (2019–2025), 2020 ranks 1st cleanest by days above AQI 100 — the best year on record here. 2020's median of 37 is in line with the area's typical annual median of 38.
Fargo month by month in 2020
Fargo air quality month by month, 2020 (Fargo, ND-MN, EPA AQS daily AQI)
| Month | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| January | 31 | 39 | 0 | 60 | PM2.5 |
| February | 29 | 35 | 0 | 43 | O3 |
| March | 29 | 34 | 0 | 48 | O3 |
| April | 30 | 37 | 0 | 63 | O3 |
| May | 31 | 39 | 0 | 62 | O3 |
| June | 30 | 43 | 0 | 80 | O3 |
| July | 31 | 36 | 0 | 52 | O3 |
| August | 31 | 35 | 0 | 58 | PM2.5 |
| Septembercleanest | 29 | 29 | 0 | 64 | O3 |
| October | 31 | 39 | 0 | 58 | PM2.5 |
| Novemberworst | 30 | 47 | 0 | 67 | PM2.5 |
| December | 31 | 46 | 0 | 65 | PM2.5 |
How 2020 compares
Among the 7 years EPA has published for the area (2019–2025), 2020 ranks 1st cleanest by days above AQI 100 — the best year on record here.
2020'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 27 (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.