Is time to run? ⚠️☢️☣️

Nova Iguaçu (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

Light rain showers
21°C
Light rain showers
Humidity
81.2%
Wind
1 m/s
Pressure
1017.8 hPa
Direction
109°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
17° / 22°
Precip.
17.1mm
Max wind
3.5 m/s

Hourly Forecast

10.03
Now
Weather
21°
0.1
10.03
14:00
Weather
22°
10.03
15:00
Weather
22°
0.2
10.03
16:00
Weather
22°
5.6
10.03
17:00
Weather
20°
1
10.03
18:00
Weather
20°
0.3
10.03
19:00
Weather
20°
10.03
20:00
Weather
20°
0.1
10.03
21:00
Weather
19°
10.03
22:00
Weather
19°
10.03
23:00
Weather
19°
0.6
11.03
00:00
Weather
18°
0.9
11.03
01:00
Weather
18°
0.6
11.03
02:00
Weather
18°
0.5
11.03
03:00
Weather
18°
0.2
11.03
04:00
Weather
18°
0.1
11.03
05:00
Weather
18°
0.3
11.03
06:00
Weather
18°
0.4
11.03
07:00
Weather
18°
1.3
11.03
08:00
Weather
18°
2
11.03
09:00
Weather
17°
1.5
11.03
10:00
Weather
18°
1.1
11.03
11:00
Weather
18°
0.3
11.03
12:00
Weather
18°

Temperature

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

Precipitation

5.6mm
0mm
13:00
0.1mm
15:00
0.2mm
16:00
5.6mm
17:00
1mm
18:00
0.3mm
20:00
0.1mm
23:00
0.6mm
00:00
0.9mm
01:00
0.6mm
02:00
0.5mm
03:00
0.2mm
04:00
0.1mm
05:00
0.3mm
06:00
0.4mm
07:00
1.3mm
08:00
2mm
09:00
1.5mm
10:00
1.1mm
11:00
0.3mm
13:00 00:00 12:00

Wind

3.5m/s
0m/s
13:00
1.2 m/s
14:00
1.5 m/s
15:00
2 m/s
16:00
3 m/s
17:00
3.1 m/s
18:00
3.2 m/s
19:00
3.2 m/s
20:00
3.5 m/s
21:00
3.5 m/s
22:00
2.9 m/s
23:00
2.9 m/s
00:00
2.1 m/s
01:00
2.5 m/s
02:00
2.4 m/s
03:00
1.8 m/s
04:00
1.9 m/s
05:00
1.8 m/s
06:00
1.5 m/s
07:00
1.6 m/s
08:00
1.5 m/s
09:00
1.5 m/s
10:00
1.6 m/s
11:00
1.8 m/s
12:00
1.9 m/s
13:00 00:00 12:00

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
16.1 km
5
1.7%

Measurement time: 2026-03-10 13:50

Calculated from PM2.5/PM10

O3
16.1 km
47.36 µg/m3
29.6%

Measurement time: 2026-03-10 13:50

source: OpenWeatherMap

PM10
16.1 km
4.66 µg/m3
3.3%

Measurement time: 2026-03-10 13:50

source: OpenWeatherMap

PM2.5
16.1 km
1.41 µg/m3
1.7%

Measurement time: 2026-03-10 13:50

source: OpenWeatherMap

CO
16.1 km
0.05962 mg/m3
0.4%

Measurement time: 2026-03-10 13:50

source: OpenWeatherMap

NO2
16.1 km
0.08 µg/m3
0%

Measurement time: 2026-03-10 13:50

source: OpenWeatherMap

SO2
16.1 km
0.05 µg/m3
0%

Measurement time: 2026-03-10 13:50

source: OpenWeatherMap

Info


Country: Brazil
Latitude: -22.75917
Longitude: -43.45111


Solar Energy

Moderate
591 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Nova Iguaçu

About Air Quality in Nova Iguaçu

Air quality in Nova Iguaçu 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 Nova Iguaçu

  • 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 Nova Iguaçu?

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 Nova Iguaçu

If you're planning outdoor activities in Nova Iguaçu, 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.