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Ceará Mirim (Rio Grande do Norte) (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
27°C
Light rain showers
Humidity
76.8%
Wind
4 m/s
Pressure
1013.5 hPa
Direction
154°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
23° / 33°
Precip.
7.2mm
Max wind
4.8 m/s

Hourly Forecast

04.02
Now
Weather
27°
0.1
04.02
11:00
Weather
29°
0.2
04.02
12:00
Weather
30°
0.3
04.02
13:00
Weather
32°
0.2
04.02
14:00
Weather
32°
0.3
04.02
15:00
Weather
32°
0.2
04.02
16:00
Weather
33°
0.2
04.02
17:00
Weather
32°
0.8
04.02
18:00
Weather
31°
0.4
04.02
19:00
Weather
30°
04.02
20:00
Weather
28°
04.02
21:00
Weather
28°
04.02
22:00
Weather
27°
0.1
04.02
23:00
Weather
27°
1.4
05.02
00:00
Weather
26°
1
05.02
01:00
Weather
26°
0.8
05.02
02:00
Weather
25°
05.02
03:00
Weather
25°
05.02
04:00
Weather
25°
05.02
05:00
Weather
24°
0.2
05.02
06:00
Weather
24°
0.2
05.02
07:00
Weather
24°
05.02
08:00
Weather
23°
0.1
05.02
09:00
Weather
24°
0.7

Temperature

33°C
23°C
10:00
27°C
11:00
29°C
12:00
30°C
13:00
32°C
14:00
32°C
15:00
32°C
16:00
33°C
17:00
32°C
18:00
31°C
19:00
30°C
20:00
28°C
21:00
28°C
22:00
27°C
23:00
27°C
00:00
26°C
01:00
26°C
02:00
25°C
03:00
25°C
04:00
25°C
05:00
24°C
06:00
24°C
07:00
24°C
08:00
23°C
09:00
24°C
10:00 21:00 09:00

Precipitation

1.4mm
0mm
10:00
0.1mm
11:00
0.2mm
12:00
0.3mm
13:00
0.2mm
14:00
0.3mm
15:00
0.2mm
16:00
0.2mm
17:00
0.8mm
18:00
0.4mm
22:00
0.1mm
23:00
1.4mm
00:00
1mm
01:00
0.8mm
05:00
0.2mm
06:00
0.2mm
08:00
0.1mm
09:00
0.7mm
10:00 21:00 09:00

Wind

4.8m/s
0m/s
10:00
3.8 m/s
11:00
4.1 m/s
12:00
4.4 m/s
13:00
4.8 m/s
14:00
4.8 m/s
15:00
4.7 m/s
16:00
4.8 m/s
17:00
4.6 m/s
18:00
4.7 m/s
19:00
4.8 m/s
20:00
4.6 m/s
21:00
4.2 m/s
22:00
4.3 m/s
23:00
4 m/s
00:00
3.1 m/s
01:00
3 m/s
02:00
2.7 m/s
03:00
1.3 m/s
04:00
1.4 m/s
05:00
2.3 m/s
06:00
1.2 m/s
07:00
1.4 m/s
08:00
1.2 m/s
09:00
2.2 m/s
10:00 21:00 09:00

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
49 km
8
2.7%

Measurement time: 2026-02-04 10:30

Calculated from PM2.5/PM10

O3
49 km
17.37 µg/m3
10.9%

Measurement time: 2026-02-04 10:30

source: OpenWeatherMap

PM10
49 km
6.3 µg/m3
4.5%

Measurement time: 2026-02-04 10:30

source: OpenWeatherMap

PM2.5
49 km
2.12 µg/m3
2.5%

Measurement time: 2026-02-04 10:30

source: OpenWeatherMap

CO
49 km
0.16986 mg/m3
1.2%

Measurement time: 2026-02-04 10:30

source: OpenWeatherMap

NO2
49 km
1.06 µg/m3
0.5%

Measurement time: 2026-02-04 10:30

source: OpenWeatherMap

SO2
49 km
0.3 µg/m3
0.1%

Measurement time: 2026-02-04 10:30

source: OpenWeatherMap

Info


Country: Brazil
Latitude: -5.63444
Longitude: -35.42556


Solar Energy

Good
706.3 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Ceará Mirim

About Air Quality in Ceará Mirim

Air quality in Ceará Mirim 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 Ceará Mirim

  • 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 Ceará Mirim?

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 Ceará Mirim

If you're planning outdoor activities in Ceará Mirim, 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.