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Cedarburg (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

阴沉
-0°C
阴沉
Humidity
94.8%
Wind
11 m/s
Pressure
995.9 hPa
Direction
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-8° / -0°
Precip.
18.8mm
Max wind
14.6 m/s

Hourly Forecast

16.03
Now
Weather
-0°
11
16.03
01:00
Weather
-0°
13
16.03
02:00
Weather
-1°
0.2
13
16.03
03:00
Weather
-2°
0.8
13
16.03
04:00
Weather
-2°
0.8
13
16.03
05:00
Weather
-3°
0.3
13
16.03
06:00
Weather
-3°
0.8
12
16.03
07:00
Weather
-3°
1.3
13
16.03
08:00
Weather
-3°
1.9
12
16.03
09:00
Weather
-4°
2.4
12
16.03
10:00
Weather
-5°
1.9
13
16.03
11:00
Weather
-5°
1.6
14
16.03
12:00
Weather
-5°
1.3
13
16.03
13:00
Weather
-6°
1
13
16.03
14:00
Weather
-6°
1.2
13
16.03
15:00
Weather
-6°
1.3
13
16.03
16:00
Weather
-6°
0.7
12
16.03
17:00
Weather
-7°
0.5
14
16.03
18:00
Weather
-6°
0.4
13
16.03
19:00
Weather
-6°
0.3
15
16.03
20:00
Weather
-6°
0.1
13
16.03
21:00
Weather
-6°
13
16.03
22:00
Weather
-7°
12
16.03
23:00
Weather
-8°
12

Temperature

-0°C
-8°C
00:00
-0°C
01:00
-0°C
02:00
-1°C
03:00
-2°C
04:00
-2°C
05:00
-3°C
06:00
-3°C
07:00
-3°C
08:00
-3°C
09:00
-4°C
10:00
-5°C
11:00
-5°C
12:00
-5°C
13:00
-6°C
14:00
-6°C
15:00
-6°C
16:00
-6°C
17:00
-7°C
18:00
-6°C
19:00
-6°C
20:00
-6°C
21:00
-6°C
22:00
-7°C
23:00
-8°C
00:00 11:00 23:00

Precipitation

2.4mm
0mm
02:00
0.2mm
03:00
0.8mm
04:00
0.8mm
05:00
0.3mm
06:00
0.8mm
07:00
1.3mm
08:00
1.9mm
09:00
2.4mm
10:00
1.9mm
11:00
1.6mm
12:00
1.3mm
13:00
1mm
14:00
1.2mm
15:00
1.3mm
16:00
0.7mm
17:00
0.5mm
18:00
0.4mm
19:00
0.3mm
20:00
0.1mm
00:00 11:00 23:00

Wind

14.6m/s
0m/s
00:00
11.4 m/s
01:00
12.8 m/s
02:00
12.5 m/s
03:00
12.7 m/s
04:00
12.7 m/s
05:00
12.8 m/s
06:00
11.9 m/s
07:00
12.9 m/s
08:00
11.6 m/s
09:00
11.9 m/s
10:00
13.2 m/s
11:00
13.5 m/s
12:00
12.7 m/s
13:00
12.8 m/s
14:00
12.9 m/s
15:00
12.6 m/s
16:00
12.4 m/s
17:00
13.7 m/s
18:00
13.3 m/s
19:00
14.6 m/s
20:00
13.1 m/s
21:00
12.8 m/s
22:00
12 m/s
23:00
11.9 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
35.9 km
25
8.3%

Measurement time: 2026-03-16 00:00

Calculated from PM2.5/PM10

O3
14.1 km
96.37 µg/m3
60.2%

Measurement time: 2026-03-15 23:07

source: OpenWeatherMap

PM2.5
35.9 km
6 µg/m3
7.1%

Measurement time: 2026-03-16 00:00

source: Aqicn

NO2
35.9 km
11.1 µg/m3
5.6%

Measurement time: 2026-03-16 00:00

source: Aqicn

PM10
14.1 km
3.06 µg/m3
2.2%

Measurement time: 2026-03-15 23:07

source: OpenWeatherMap

CO
14.1 km
0.14901 mg/m3
1.1%

Measurement time: 2026-03-15 23:07

source: OpenWeatherMap

SO2
14.1 km
0.86 µg/m3
0.2%

Measurement time: 2026-03-15 23:07

source: OpenWeatherMap

Info


Region: Wisconsin
Latitude: 43.29667
Longitude: -87.98759

Cities in the area:


Solar Energy

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0 W/m²
Solar Radiation
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About Air Quality in Cedarburg

Air quality in Cedarburg 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 Cedarburg

  • 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 Cedarburg?

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 Cedarburg

If you're planning outdoor activities in Cedarburg, 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.