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Volta Redonda (Rio de Janeiro) (BR)

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
20°C
Clear sky
Humidity
97.5%
Wind
1 m/s
Pressure
1013 hPa
Direction
330°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
17° / 29°
Precip.
0mm
Max wind
3.7 m/s

Hourly Forecast

15.03
Now
Weather
20°
15.03
03:00
Weather
19°
15.03
04:00
Weather
19°
15.03
05:00
Weather
18°
15.03
06:00
Weather
18°
15.03
07:00
Weather
17°
15.03
08:00
Weather
17°
15.03
09:00
Weather
17°
15.03
10:00
Weather
18°
15.03
11:00
Weather
20°
15.03
12:00
Weather
23°
15.03
13:00
Weather
26°
15.03
14:00
Weather
27°
15.03
15:00
Weather
29°
15.03
16:00
Weather
29°
15.03
17:00
Weather
29°
15.03
18:00
Weather
29°
15.03
19:00
Weather
29°
15.03
20:00
Weather
27°
15.03
21:00
Weather
25°
15.03
22:00
Weather
23°
15.03
23:00
Weather
22°
16.03
00:00
Weather
21°
16.03
01:00
Weather
21°

Temperature

29°C
17°C
02:00
20°C
03:00
19°C
04:00
19°C
05:00
18°C
06:00
18°C
07:00
17°C
08:00
17°C
09:00
17°C
10:00
18°C
11:00
20°C
12:00
23°C
13:00
26°C
14:00
27°C
15:00
29°C
16:00
29°C
17:00
29°C
18:00
29°C
19:00
29°C
20:00
27°C
21:00
25°C
22:00
23°C
23:00
22°C
00:00
21°C
01:00
21°C
02:00 13:00 01:00

Precipitation

0mm
0mm
02:00 13:00 01:00

Wind

3.7m/s
0m/s
02:00
1.4 m/s
03:00
1.5 m/s
04:00
1.7 m/s
05:00
1.8 m/s
06:00
1.4 m/s
07:00
1.6 m/s
08:00
2 m/s
09:00
2.2 m/s
10:00
2.2 m/s
11:00
1.5 m/s
12:00
1.4 m/s
13:00
1.4 m/s
14:00
1.2 m/s
15:00
1.1 m/s
16:00
1.8 m/s
17:00
2.3 m/s
18:00
2.6 m/s
19:00
3.6 m/s
20:00
3.7 m/s
21:00
3.7 m/s
22:00
3.5 m/s
23:00
2.9 m/s
00:00
1.7 m/s
01:00
0.8 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
30.5 km
11
3.7%

Measurement time: 2026-03-15 00:11

Calculated from PM2.5/PM10

O3
30.5 km
32.11 µg/m3
20.1%

Measurement time: 2026-03-15 00:11

source: OpenWeatherMap

PM10
30.5 km
5.1 µg/m3
3.6%

Measurement time: 2026-03-15 00:11

source: OpenWeatherMap

PM2.5
30.5 km
2.66 µg/m3
3.2%

Measurement time: 2026-03-15 00:11

source: OpenWeatherMap

NO2
30.5 km
1.39 µg/m3
0.7%

Measurement time: 2026-03-15 00:11

source: OpenWeatherMap

CO
30.5 km
0.0768 mg/m3
0.5%

Measurement time: 2026-03-15 00:11

source: OpenWeatherMap

SO2
30.5 km
0.31 µg/m3
0.1%

Measurement time: 2026-03-15 00:11

source: OpenWeatherMap

Info


Country: Brazil
Latitude: -22.52306
Longitude: -44.10417

Cities in the area:


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About Air Quality in Volta Redonda

Air quality in Volta Redonda 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 Volta Redonda

  • 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 Volta Redonda?

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 Volta Redonda

If you're planning outdoor activities in Volta Redonda, 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.