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Coal City (Illinois) (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

部分多云
23°C
部分多云
Humidity
59.4%
Wind
8 m/s
Pressure
1008.2 hPa
Direction
205°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
16° / 26°
Precip.
16.6mm
Max wind
9.2 m/s

Hourly Forecast

31.03
Now
Weather
23°
8
31.03
03:00
Weather
23°
9
31.03
04:00
Weather
22°
9
31.03
05:00
Weather
21°
8
31.03
06:00
Weather
21°
8
31.03
07:00
Weather
20°
6
31.03
08:00
Weather
20°
6
31.03
09:00
Weather
20°
6
31.03
10:00
Weather
19°
6
31.03
11:00
Weather
18°
6
31.03
12:00
Weather
18°
0.6
6
31.03
13:00
Weather
17°
2.1
8
31.03
14:00
Weather
17°
7
31.03
15:00
Weather
19°
6
31.03
16:00
Weather
20°
7
31.03
17:00
Weather
22°
8
31.03
18:00
Weather
25°
8
31.03
19:00
Weather
26°
8
31.03
20:00
Weather
25°
3.1
8
31.03
21:00
Weather
22°
4.2
7
31.03
22:00
Weather
18°
1.3
5
31.03
23:00
Weather
18°
4.1
01.04
00:00
Weather
17°
0.3
01.04
01:00
Weather
16°
0.9
6

Temperature

26°C
16°C
02:00
23°C
03:00
23°C
04:00
22°C
05:00
21°C
06:00
21°C
07:00
20°C
08:00
20°C
09:00
20°C
10:00
19°C
11:00
18°C
12:00
18°C
13:00
17°C
14:00
17°C
15:00
19°C
16:00
20°C
17:00
22°C
18:00
25°C
19:00
26°C
20:00
25°C
21:00
22°C
22:00
18°C
23:00
18°C
00:00
17°C
01:00
16°C
02:00 13:00 01:00

Precipitation

4.2mm
0mm
12:00
0.6mm
13:00
2.1mm
20:00
3.1mm
21:00
4.2mm
22:00
1.3mm
23:00
4.1mm
00:00
0.3mm
01:00
0.9mm
02:00 13:00 01:00

Wind

9.2m/s
0m/s
02:00
7.7 m/s
03:00
9.2 m/s
04:00
8.6 m/s
05:00
8.3 m/s
06:00
7.8 m/s
07:00
6.2 m/s
08:00
5.8 m/s
09:00
6.1 m/s
10:00
6.2 m/s
11:00
5.6 m/s
12:00
6 m/s
13:00
7.6 m/s
14:00
6.7 m/s
15:00
5.8 m/s
16:00
6.5 m/s
17:00
7.7 m/s
18:00
8.2 m/s
19:00
8.3 m/s
20:00
8.2 m/s
21:00
7.4 m/s
22:00
5.2 m/s
23:00
4.4 m/s
00:00
3.6 m/s
01:00
5.7 m/s
02:00 13:00 01:00

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
83.8 km
146
48.7%

Measurement time: 2026-03-31 04:00

Calculated from PM2.5/PM10

PM2.5
83.8 km
54 µg/m3
64.3%

Measurement time: 2026-03-31 04:00

source: Aqicn

O3
68.1 km
100.13 µg/m3
62.6%

Measurement time: 2026-03-31 02:57

source: OpenWeatherMap

PM10
68.1 km
10.46 µg/m3
7.5%

Measurement time: 2026-03-31 02:57

source: OpenWeatherMap

NO2
68.1 km
2.46 µg/m3
1.2%

Measurement time: 2026-03-31 02:57

source: OpenWeatherMap

CO
73.2 km
0.13793 mg/m3
1%

Measurement time: 2026-03-31 04:23

source: OpenWeatherMap

SO2
68.1 km
2.33 µg/m3
0.7%

Measurement time: 2026-03-31 02:57

source: OpenWeatherMap

Info


Region: Illinois
Latitude: 41.28781
Longitude: -88.28562

Cities in the area:


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About Air Quality in Coal City

Air quality in Coal City 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 Coal City

  • 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 Coal City?

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 Coal City

If you're planning outdoor activities in Coal City, 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.