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)
19
Good
Richfield, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.44 μg/m³
0
55
155
255
425
605+
20.43 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
8.63 ppb
0
54
101
361
1250
2050+
0.20 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
9.32μg/m³
PM2.5
41.38μg/m³
PM10
27.71ppb
O3
1.20ppb
SO2
15.94ppb
NO2
0.35ppm
CO
AQI 52
Moderate
10.39μg/m³
PM2.5
43.81μg/m³
PM10
23.91ppb
O3
1.29ppb
SO2
17.97ppb
NO2
0.45ppm
CO
AQI 52
Moderate
10.30μg/m³
PM2.5
44.79μg/m³
PM10
23.36ppb
O3
1.29ppb
SO2
18.59ppb
NO2
0.47ppm
CO
AQI 38
Good
7.31μg/m³
PM2.5
27.28μg/m³
PM10
33.79ppb
O3
1.21ppb
SO2
14.15ppb
NO2
0.40ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
31.82μg/m³
PM10
32.69ppb
O3
1.17ppb
SO2
13.18ppb
NO2
0.38ppm
CO
AQI 44
Good
8.30μg/m³
PM2.5
37.30μg/m³
PM10
25.76ppb
O3
1.20ppb
SO2
14.24ppb
NO2
0.41ppm
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 2025-08-28.
The best air quality in Richfield, Minnesota was recorded at 10:00:00 on 2025-08-28.
The real-time air quality index in Richfield, Minnesota is 54, 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 10.599 μg/m3.
The current PM10 levels in Richfield, Minnesota are 45.704 μg/m3.
The current carbon monoxide (CO) level in Richfield, Minnesota is 0.446 ppm.
The current sulfur dioxide (SO2) levels in Richfield, Minnesota are 1.293 ppb.
The current ozone (O3) levels at Richfield, Minnesota is 23.536 ppm.
The current nitrogen dioxide (NO2) levels at Richfield, Minnesota is 18.39 ppb.
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