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)
44
Good
Plymouth, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.40 μg/m³
0
55
155
255
425
605+
46.50 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
4.87 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Plymouth, Minnesota
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AQI 42
Good
5.04μg/m³
PM2.5
31.87μg/m³
PM10
45.07ppb
O3
0.77ppb
SO2
4.54ppb
NO2
0.22ppm
CO
AQI 43
Good
4.93μg/m³
PM2.5
23.15μg/m³
PM10
46.35ppb
O3
0.77ppb
SO2
4.69ppb
NO2
0.22ppm
CO
AQI 41
Good
5.21μg/m³
PM2.5
21.48μg/m³
PM10
44.26ppb
O3
0.83ppb
SO2
4.53ppb
NO2
0.23ppm
CO
AQI 42
Good
5.20μg/m³
PM2.5
21.05μg/m³
PM10
45.29ppb
O3
0.84ppb
SO2
4.39ppb
NO2
0.22ppm
CO
AQI 41
Good
5.17μg/m³
PM2.5
21.54μg/m³
PM10
43.68ppb
O3
0.83ppb
SO2
4.61ppb
NO2
0.23ppm
CO
AQI 39
Good
5.15μg/m³
PM2.5
21.77μg/m³
PM10
42.28ppb
O3
0.81ppb
SO2
4.79ppb
NO2
0.22ppm
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 05:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Plymouth, Minnesota was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Plymouth, Minnesota is 44, 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 4.903 μg/m3.
The PM10 concentration in Plymouth, Minnesota is 19.403 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Plymouth, Minnesota is 0.225 ppm.
Currently, Plymouth, Minnesota has a sulfur dioxide (SO2) concentration of 0.765 ppb.
The current ozone (O3) level in Plymouth, Minnesota at the moment is 46.504 ppm.
Nitrogen dioxide (NO2) level in Plymouth, Minnesota at the moment is 4.87 ppb.
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