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Stewartville (Minnesota) (US)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Clear sky
-15°C
Clear sky
Humidity
72.3%
Wind
5 m/s
Pressure
1040 hPa
Direction
13°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-21° / -14°
Precip.
0mm
Max wind
5.4 m/s

Hourly Forecast

30.01
Now
Weather
-15°
5
30.01
19:00
Weather
-14°
5
30.01
20:00
Weather
-14°
5
30.01
21:00
Weather
-14°
5
30.01
22:00
Weather
-15°
5
30.01
23:00
Weather
-16°
31.01
00:00
Weather
-17°
31.01
01:00
Weather
-18°
31.01
02:00
Weather
-19°
31.01
03:00
Weather
-19°
31.01
04:00
Weather
-19°
31.01
05:00
Weather
-19°
31.01
06:00
Weather
-19°
31.01
07:00
Weather
-19°
31.01
08:00
Weather
-19°
31.01
09:00
Weather
-19°
31.01
10:00
Weather
-19°
31.01
11:00
Weather
-20°
31.01
12:00
Weather
-20°
31.01
13:00
Weather
-20°
31.01
14:00
Weather
-21°
31.01
15:00
Weather
-19°
31.01
16:00
Weather
-17°
31.01
17:00
Weather
-15°

Temperature

-14°C
-21°C
18:00
-15°C
19:00
-14°C
20:00
-14°C
21:00
-14°C
22:00
-15°C
23:00
-16°C
00:00
-17°C
01:00
-18°C
02:00
-19°C
03:00
-19°C
04:00
-19°C
05:00
-19°C
06:00
-19°C
07:00
-19°C
08:00
-19°C
09:00
-19°C
10:00
-19°C
11:00
-20°C
12:00
-20°C
13:00
-20°C
14:00
-21°C
15:00
-19°C
16:00
-17°C
17:00
-15°C
18:00 05:00 17:00

Precipitation

0mm
0mm
18:00 05:00 17:00

Wind

5.4m/s
0m/s
18:00
5.4 m/s
19:00
5.4 m/s
20:00
5.3 m/s
21:00
5.4 m/s
22:00
5.1 m/s
23:00
4.6 m/s
00:00
4.7 m/s
01:00
4.9 m/s
02:00
4.8 m/s
03:00
4.5 m/s
04:00
4.2 m/s
05:00
4 m/s
06:00
3.8 m/s
07:00
3.9 m/s
08:00
3.9 m/s
09:00
4 m/s
10:00
3.9 m/s
11:00
3.5 m/s
12:00
3.2 m/s
13:00
2.8 m/s
14:00
2 m/s
15:00
1.8 m/s
16:00
1.6 m/s
17:00
1.4 m/s
18:00 05:00 17:00

Radiation

No sensor within 100 km.

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
15.8 km
52
17.3%

Measurement time: 2026-01-30 18:00

Calculated from PM2.5/PM10

O3
18.4 km
63.27 µg/m3
39.5%

Measurement time: 2026-01-30 18:55

source: OpenWeatherMap

PM2.5
15.8 km
13 µg/m3
15.5%

Measurement time: 2026-01-30 18:00

source: Aqicn

PM10
18.4 km
3.62 µg/m3
2.6%

Measurement time: 2026-01-30 18:55

source: OpenWeatherMap

NO2
18.4 km
3.85 µg/m3
1.9%

Measurement time: 2026-01-30 18:55

source: OpenWeatherMap

CO
18.4 km
0.18679 mg/m3
1.3%

Measurement time: 2026-01-30 18:55

source: OpenWeatherMap

SO2
18.4 km
1.07 µg/m3
0.3%

Measurement time: 2026-01-30 18:55

source: OpenWeatherMap

Info


Region: Minnesota
Latitude: 43.85552
Longitude: -92.48851


Solar Energy

Moderate
419.1 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Stewartville

About Air Quality in Stewartville

Air quality in Stewartville is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Stewartville

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Stewartville?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Stewartville

If you're planning outdoor activities in Stewartville, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.