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Prairie du Chien (Wisconsin) (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

Partly cloudy
-14°C
Partly cloudy
Humidity
73.2%
Wind
4 m/s
Pressure
1038.2 hPa
Direction
344°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-17° / -8°
Precip.
0mm
Max wind
4.5 m/s

Hourly Forecast

31.01
Now
Weather
-14°
31.01
01:00
Weather
-14°
31.01
02:00
Weather
-14°
31.01
03:00
Weather
-15°
31.01
04:00
Weather
-16°
31.01
05:00
Weather
-16°
31.01
06:00
Weather
-16°
31.01
07:00
Weather
-17°
31.01
08:00
Weather
-17°
31.01
09:00
Weather
-17°
31.01
10:00
Weather
-17°
31.01
11:00
Weather
-17°
31.01
12:00
Weather
-17°
31.01
13:00
Weather
-17°
31.01
14:00
Weather
-16°
31.01
15:00
Weather
-15°
31.01
16:00
Weather
-13°
31.01
17:00
Weather
-11°
31.01
18:00
Weather
-10°
31.01
19:00
Weather
-9°
31.01
20:00
Weather
-9°
31.01
21:00
Weather
-8°
31.01
22:00
Weather
-9°
31.01
23:00
Weather
-11°

Temperature

-8°C
-17°C
00:00
-14°C
01:00
-14°C
02:00
-14°C
03:00
-15°C
04:00
-16°C
05:00
-16°C
06:00
-16°C
07:00
-17°C
08:00
-17°C
09:00
-17°C
10:00
-17°C
11:00
-17°C
12:00
-17°C
13:00
-17°C
14:00
-16°C
15:00
-15°C
16:00
-13°C
17:00
-11°C
18:00
-10°C
19:00
-9°C
20:00
-9°C
21:00
-8°C
22:00
-9°C
23:00
-11°C
00:00 11:00 23:00

Precipitation

0mm
0mm
00:00 11:00 23:00

Wind

4.5m/s
0m/s
00:00
4.3 m/s
01:00
4.4 m/s
02:00
4.5 m/s
03:00
4.5 m/s
04:00
4.4 m/s
05:00
4.2 m/s
06:00
4.2 m/s
07:00
4.3 m/s
08:00
4.2 m/s
09:00
4.1 m/s
10:00
4 m/s
11:00
3.8 m/s
12:00
3.6 m/s
13:00
3.4 m/s
14:00
3.4 m/s
15:00
3.4 m/s
16:00
2.9 m/s
17:00
2.5 m/s
18:00
2.1 m/s
19:00
1.6 m/s
20:00
1.3 m/s
21:00
0.6 m/s
22:00
1.5 m/s
23:00
1.5 m/s
00:00 11:00 23:00

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
53.8 km
33
11%

Measurement time: 2026-01-31 01:00

Calculated from PM2.5/PM10

O3
66.1 km
77.32 µg/m3
48.3%

Measurement time: 2026-01-31 00:48

source: OpenWeatherMap

PM2.5
53.8 km
8 µg/m3
9.5%

Measurement time: 2026-01-31 01:00

source: Aqicn

NO2
66.1 km
3.29 µg/m3
1.6%

Measurement time: 2026-01-31 00:48

source: OpenWeatherMap

PM10
66.1 km
1.79 µg/m3
1.3%

Measurement time: 2026-01-31 00:48

source: OpenWeatherMap

CO
66.1 km
0.15914 mg/m3
1.1%

Measurement time: 2026-01-31 00:48

source: OpenWeatherMap

SO2
66.1 km
0.85 µg/m3
0.2%

Measurement time: 2026-01-31 00:48

source: OpenWeatherMap

Info


Region: Wisconsin
Latitude: 43.05165
Longitude: -91.14124

About Air Quality in Prairie du Chien

Air quality in Prairie du Chien 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 Prairie du Chien

  • 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 Prairie du Chien?

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 Prairie du Chien

If you're planning outdoor activities in Prairie du Chien, 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.