Stay updated with real-time air quality in Plymouth, Minnesota featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
21
Good
Plymouth, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.64 μg/m³
0
55
155
255
425
605+
22.57 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
11.67 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Plymouth, Minnesota
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AQI 22
Good
2.67μg/m³
PM2.5
8.67μg/m³
PM10
23.89ppb
O3
0.76ppb
SO2
6.79ppb
NO2
0.25ppm
CO
AQI 23
Good
2.95μg/m³
PM2.5
12.20μg/m³
PM10
24.65ppb
O3
0.76ppb
SO2
6.32ppb
NO2
0.26ppm
CO
AQI 20
Good
2.97μg/m³
PM2.5
12.84μg/m³
PM10
21.66ppb
O3
0.72ppb
SO2
9.38ppb
NO2
0.21ppm
CO
AQI 20
Good
2.94μg/m³
PM2.5
12.67μg/m³
PM10
21.81ppb
O3
0.72ppb
SO2
9.30ppb
NO2
0.22ppm
CO
AQI 23
Good
2.84μg/m³
PM2.5
10.79μg/m³
PM10
24.83ppb
O3
0.76ppb
SO2
6.41ppb
NO2
0.27ppm
CO
AQI 21
Good
2.71μg/m³
PM2.5
9.88μg/m³
PM10
23.02ppb
O3
0.75ppb
SO2
6.88ppb
NO2
0.25ppm
CO
Air quality and pollutant data for Minnesota, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Plymouth, Minnesota is updated every hour for accuracy.
In the past 24 hours, the air quality in Plymouth, Minnesota was at its worst at 03:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Plymouth, Minnesota was observed at 10:00:00 on 2026-03-09.
As of now, the AQI in Plymouth, Minnesota is 21, indicating Good conditions.
Plymouth, Minnesota air has the highest levels of O3.
Poor air quality in Plymouth, Minnesota means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Plymouth, Minnesota are currently 2.858 μg/m3.
The PM10 concentration in Plymouth, Minnesota is 12.643 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Plymouth, Minnesota is 0.214 ppm.
Currently, Plymouth, Minnesota has a sulfur dioxide (SO2) concentration of 0.668 ppb.
The current ozone (O3) level in Plymouth, Minnesota at the moment is 22.575 ppm.
Nitrogen dioxide (NO2) level in Plymouth, Minnesota at the moment is 11.669 ppb.
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