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)
38
Good
Richfield, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.13 μg/m³
0
55
155
255
425
605+
37.04 ppb
0
55
71
86
201
201+
1.38 ppb
0
36
76
186
605
1005+
3.01 ppb
0
54
101
361
1250
2050+
0.50 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Richfield, Minnesota
Richfield, Minnesota
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AQI 49
Good
8.57μg/m³
PM2.5
38.18μg/m³
PM10
35.63ppb
O3
1.43ppb
SO2
4.09ppb
NO2
0.39ppm
CO
AQI 52
Moderate
10.19μg/m³
PM2.5
40.08μg/m³
PM10
35.85ppb
O3
1.49ppb
SO2
3.81ppb
NO2
0.45ppm
CO
AQI 52
Moderate
9.97μg/m³
PM2.5
42.42μg/m³
PM10
35.94ppb
O3
1.50ppb
SO2
3.80ppb
NO2
0.47ppm
CO
AQI 54
Moderate
11.36μg/m³
PM2.5
42.70μg/m³
PM10
34.12ppb
O3
1.41ppb
SO2
3.95ppb
NO2
0.42ppm
CO
AQI 52
Moderate
9.59μg/m³
PM2.5
37.43μg/m³
PM10
35.14ppb
O3
1.39ppb
SO2
4.04ppb
NO2
0.41ppm
CO
AQI 44
Good
7.68μg/m³
PM2.5
34.40μg/m³
PM10
33.57ppb
O3
1.42ppb
SO2
3.79ppb
NO2
0.42ppm
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 02:00:00 on 2025-07-21.
The best air quality in Richfield, Minnesota was recorded at 05:00:00 on 2025-07-20.
The real-time air quality index in Richfield, Minnesota is 56, currently categorized as Moderate.
The most common pollutant in Richfield, Minnesota is PM2.5.
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 11.966 μg/m3.
The current PM10 levels in Richfield, Minnesota are 49.411 μg/m3.
The current carbon monoxide (CO) level in Richfield, Minnesota is 0.494 ppm.
The current sulfur dioxide (SO2) levels in Richfield, Minnesota are 1.297 ppb.
The current ozone (O3) levels at Richfield, Minnesota is 32.086 ppm.
The current nitrogen dioxide (NO2) levels at Richfield, Minnesota is 7.432 ppb.
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