Stay updated with real-time air quality in Richfield, 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)
20
Good
Richfield, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.24 μg/m³
0
55
155
255
425
605+
22.41 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
8.26 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Richfield, Minnesota
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AQI 22
Good
3.06μg/m³
PM2.5
13.01μg/m³
PM10
23.75ppb
O3
0.49ppb
SO2
8.86ppb
NO2
0.37ppm
CO
AQI 21
Good
3.14μg/m³
PM2.5
13.40μg/m³
PM10
22.70ppb
O3
0.50ppb
SO2
8.09ppb
NO2
0.34ppm
CO
AQI 20
Good
3.17μg/m³
PM2.5
13.74μg/m³
PM10
22.27ppb
O3
0.50ppb
SO2
8.34ppb
NO2
0.33ppm
CO
AQI 23
Good
3.29μg/m³
PM2.5
13.27μg/m³
PM10
24.68ppb
O3
0.51ppb
SO2
6.79ppb
NO2
0.32ppm
CO
AQI 24
Good
3.12μg/m³
PM2.5
13.19μg/m³
PM10
26.33ppb
O3
0.51ppb
SO2
7.60ppb
NO2
0.32ppm
CO
AQI 23
Good
3.87μg/m³
PM2.5
16.98μg/m³
PM10
24.84ppb
O3
0.50ppb
SO2
6.58ppb
NO2
0.33ppm
CO
Air quality measurements for Minnesota, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Richfield, Minnesota is updated on an hourly basis.
The worst air quality in Richfield, Minnesota was recorded at 09:00:00 on 2026-03-10.
The best air quality in Richfield, Minnesota was recorded at 03:00:00 on 2026-03-10.
The real-time air quality index in Richfield, Minnesota is 20, currently categorized as Good.
The most common pollutant in Richfield, Minnesota is O3.
If the air quality in Richfield, Minnesota is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Richfield, Minnesota at present are 3.104 μg/m3.
The current PM10 levels in Richfield, Minnesota are 13.236 μg/m3.
The current carbon monoxide (CO) level in Richfield, Minnesota is 0.349 ppm.
The current sulfur dioxide (SO2) levels in Richfield, Minnesota are 0.5 ppb.
The current ozone (O3) levels at Richfield, Minnesota is 22.412 ppm.
The current nitrogen dioxide (NO2) levels at Richfield, Minnesota is 8.26 ppb.
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