Is time to run? ⚠️☢️☣️

Caicó (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

Partly cloudy
23°C
Partly cloudy
Humidity
91.4%
Wind
3 m/s
Pressure
1012.1 hPa
Direction
133°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
22° / 33°
Precip.
5mm
Max wind
8 m/s

Hourly Forecast

05.04
Now
Weather
23°
05.04
10:00
Weather
25°
05.04
11:00
Weather
27°
5
05.04
12:00
Weather
29°
6
05.04
13:00
Weather
30°
05.04
14:00
Weather
31°
05.04
15:00
Weather
32°
0.2
05.04
16:00
Weather
33°
0.1
05.04
17:00
Weather
33°
1.3
05.04
18:00
Weather
28°
0.4
8
05.04
19:00
Weather
28°
0.4
05.04
20:00
Weather
27°
1.9
05.04
21:00
Weather
26°
0.7
05.04
22:00
Weather
25°
05.04
23:00
Weather
25°
06.04
00:00
Weather
25°
06.04
01:00
Weather
25°
06.04
02:00
Weather
24°
06.04
03:00
Weather
24°
06.04
04:00
Weather
24°
06.04
05:00
Weather
23°
06.04
06:00
Weather
23°
06.04
07:00
Weather
22°
06.04
08:00
Weather
22°

Temperature

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

Precipitation

1.9mm
0mm
15:00
0.2mm
16:00
0.1mm
17:00
1.3mm
18:00
0.4mm
19:00
0.4mm
20:00
1.9mm
21:00
0.7mm
09:00 20:00 08:00

Wind

8m/s
0m/s
09:00
3.1 m/s
10:00
3.7 m/s
11:00
5.1 m/s
12:00
5.6 m/s
13:00
5 m/s
14:00
4.1 m/s
15:00
3.9 m/s
16:00
3.2 m/s
17:00
3.3 m/s
18:00
8 m/s
19:00
4.1 m/s
20:00
3.2 m/s
21:00
2.4 m/s
22:00
1.7 m/s
23:00
1.9 m/s
00:00
1.6 m/s
01:00
2 m/s
02:00
2.1 m/s
03:00
1.9 m/s
04:00
1.8 m/s
05:00
1.3 m/s
06:00
1.5 m/s
07:00
1.7 m/s
08:00
1.1 m/s
09:00 20:00 08:00

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
68.8 km
8
2.7%

Measurement time: 2026-04-05 08:45

Calculated from PM2.5/PM10

O3
68.8 km
19.93 µg/m3
12.5%

Measurement time: 2026-04-05 08:45

source: OpenWeatherMap

PM2.5
68.8 km
2.1 µg/m3
2.5%

Measurement time: 2026-04-05 08:45

source: OpenWeatherMap

PM10
68.8 km
2.41 µg/m3
1.7%

Measurement time: 2026-04-05 08:45

source: OpenWeatherMap

CO
68.8 km
0.08234 mg/m3
0.6%

Measurement time: 2026-04-05 08:45

source: OpenWeatherMap

NO2
68.8 km
1 µg/m3
0.5%

Measurement time: 2026-04-05 08:45

source: OpenWeatherMap

SO2
68.8 km
0.06 µg/m3
0%

Measurement time: 2026-04-05 08:45

source: OpenWeatherMap

Info


Country: Brazil
Latitude: -6.45833
Longitude: -37.09778


Solar Energy

Moderate
351.7 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Caicó

About Air Quality in Caicó

Air quality in Caicó 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 Caicó

  • 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 Caicó?

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 Caicó

If you're planning outdoor activities in Caicó, 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.