Stay updated with real-time air quality in St. Peter, 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)
107
Unhealthy for sensitive groups
St. Peter, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
38.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
117.17 μg/m³
0
55
155
255
425
605+
28.85 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
6.48 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
St. Peter, Minnesota
St. Peter, Minnesota
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AQI 64
Moderate
15.74μg/m³
PM2.5
70.36μg/m³
PM10
30.91ppb
O3
0.22ppb
SO2
7.23ppb
NO2
0.24ppm
CO
AQI 64
Moderate
15.74μg/m³
PM2.5
70.36μg/m³
PM10
30.91ppb
O3
0.22ppb
SO2
7.23ppb
NO2
0.24ppm
CO
AQI 58
Moderate
12.75μg/m³
PM2.5
57.00μg/m³
PM10
30.33ppb
O3
0.16ppb
SO2
7.23ppb
NO2
0.23ppm
CO
AQI 94
Moderate
32.07μg/m³
PM2.5
139.48μg/m³
PM10
33.84ppb
O3
0.44ppb
SO2
6.81ppb
NO2
0.26ppm
CO
AQI 60
Moderate
13.93μg/m³
PM2.5
62.01μg/m³
PM10
44.69ppb
O3
0.48ppb
SO2
8.60ppb
NO2
0.28ppm
CO
AQI 56
Moderate
12.21μg/m³
PM2.5
54.86μg/m³
PM10
40.21ppb
O3
0.42ppb
SO2
8.55ppb
NO2
0.27ppm
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 St. Peter, Minnesota is updated every hour for accuracy.
In the past 24 hours, the air quality in St. Peter, Minnesota was at its worst at 11:00:00 on 2025-06-03.
In the last 24 hours, the best air quality in St. Peter, Minnesota was observed at 05:00:00 on 2025-06-03.
As of now, the AQI in St. Peter, Minnesota is 107, indicating Unhealthy for Sensitive Groups conditions.
St. Peter, Minnesota air has the highest levels of PM2.5.
Poor air quality in St. Peter, Minnesota means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in St. Peter, Minnesota are currently 38.322 μg/m3.
The PM10 concentration in St. Peter, Minnesota is 117.171 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St. Peter, Minnesota is 0.425 ppm.
Currently, St. Peter, Minnesota has a sulfur dioxide (SO2) concentration of 0.814 ppb.
The current ozone (O3) level in St. Peter, Minnesota at the moment is 28.853 ppm.
Nitrogen dioxide (NO2) level in St. Peter, Minnesota at the moment is 6.477 ppb.
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