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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

Słaby deszcz
22°C
Słaby deszcz
Humidity
96.4%
Wind
2 m/s
Pressure
1012 hPa
Direction
104°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
20° / 28°
Precip.
7.9mm
Max wind
4.7 m/s

Hourly Forecast

22.02
Now
Weather
22°
0.2
22.02
23:00
Weather
22°
23.02
00:00
Weather
22°
23.02
01:00
Weather
21°
23.02
02:00
Weather
21°
23.02
03:00
Weather
21°
23.02
04:00
Weather
21°
23.02
05:00
Weather
21°
23.02
06:00
Weather
21°
23.02
07:00
Weather
21°
23.02
08:00
Weather
21°
23.02
09:00
Weather
20°
23.02
10:00
Weather
22°
23.02
11:00
Weather
23°
23.02
12:00
Weather
24°
0.2
23.02
13:00
Weather
26°
0.2
23.02
14:00
Weather
27°
0.1
23.02
15:00
Weather
28°
0.5
23.02
16:00
Weather
26°
1.2
23.02
17:00
Weather
26°
0.7
23.02
18:00
Weather
25°
3.5
23.02
19:00
Weather
24°
0.7
23.02
20:00
Weather
24°
0.5
23.02
21:00
Weather
23°
0.1

Temperature

28°C
20°C
22:00
22°C
23:00
22°C
00:00
22°C
01:00
21°C
02:00
21°C
03:00
21°C
04:00
21°C
05:00
21°C
06:00
21°C
07:00
21°C
08:00
21°C
09:00
20°C
10:00
22°C
11:00
23°C
12:00
24°C
13:00
26°C
14:00
27°C
15:00
28°C
16:00
26°C
17:00
26°C
18:00
25°C
19:00
24°C
20:00
24°C
21:00
23°C
22:00 09:00 21:00

Precipitation

3.5mm
0mm
22:00
0.2mm
12:00
0.2mm
13:00
0.2mm
14:00
0.1mm
15:00
0.5mm
16:00
1.2mm
17:00
0.7mm
18:00
3.5mm
19:00
0.7mm
20:00
0.5mm
21:00
0.1mm
22:00 09:00 21:00

Wind

4.7m/s
0m/s
22:00
2.4 m/s
23:00
1.8 m/s
00:00
1.9 m/s
01:00
1.5 m/s
02:00
1 m/s
03:00
0.8 m/s
04:00
0.9 m/s
05:00
1 m/s
06:00
0.9 m/s
07:00
0.8 m/s
08:00
1 m/s
09:00
0.9 m/s
10:00
1.1 m/s
11:00
0.7 m/s
12:00
0.6 m/s
13:00
1 m/s
14:00
1.4 m/s
15:00
2.4 m/s
16:00
4.7 m/s
17:00
4.1 m/s
18:00
4 m/s
19:00
4.2 m/s
20:00
4.2 m/s
21:00
3.7 m/s
22:00 09:00 21:00

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
55.4 km
8
2.7%

Measurement time: 2026-02-22 21:22

Calculated from PM2.5/PM10

O3
55.4 km
40.68 µg/m3
25.4%

Measurement time: 2026-02-22 21:22

source: OpenWeatherMap

PM2.5
55.4 km
1.94 µg/m3
2.3%

Measurement time: 2026-02-22 21:22

source: OpenWeatherMap

PM10
55.4 km
2.97 µg/m3
2.1%

Measurement time: 2026-02-22 21:22

source: OpenWeatherMap

CO
55.4 km
0.08809 mg/m3
0.6%

Measurement time: 2026-02-22 21:22

source: OpenWeatherMap

NO2
55.4 km
0.12 µg/m3
0.1%

Measurement time: 2026-02-22 21:22

source: OpenWeatherMap

SO2
55.4 km
0.08 µg/m3
0%

Measurement time: 2026-02-22 21:22

source: OpenWeatherMap

Info


Country: Brazil
Latitude: -22.52306
Longitude: -44.10417

Cities in the area:


Solar Energy

Night
0 W/m²
Solar Radiation
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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.