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Altos (Piauí) (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
22°C
Light rain
Humidity
98.9%
Wind
3 m/s
Pressure
1013.1 hPa
Direction
13°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
22° / 30°
Precip.
5.2mm
Max wind
4.2 m/s

Hourly Forecast

06.04
Now
Weather
22°
0.2
06.04
05:00
Weather
22°
1.3
06.04
06:00
Weather
22°
0.4
06.04
07:00
Weather
22°
06.04
08:00
Weather
22°
06.04
09:00
Weather
22°
06.04
10:00
Weather
23°
06.04
11:00
Weather
24°
0.1
06.04
12:00
Weather
26°
06.04
13:00
Weather
27°
06.04
14:00
Weather
29°
06.04
15:00
Weather
30°
06.04
16:00
Weather
30°
06.04
17:00
Weather
30°
06.04
18:00
Weather
29°
2.6
06.04
19:00
Weather
27°
0.6
06.04
20:00
Weather
25°
06.04
21:00
Weather
25°
06.04
22:00
Weather
24°
06.04
23:00
Weather
24°
07.04
00:00
Weather
24°
07.04
01:00
Weather
24°
07.04
02:00
Weather
23°
07.04
03:00
Weather
23°

Temperature

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

Precipitation

2.6mm
0mm
04:00
0.2mm
05:00
1.3mm
06:00
0.4mm
11:00
0.1mm
18:00
2.6mm
19:00
0.6mm
04:00 15:00 03:00

Wind

4.2m/s
0m/s
04:00
3.3 m/s
05:00
2.1 m/s
06:00
1.5 m/s
07:00
1.7 m/s
08:00
2 m/s
09:00
2 m/s
10:00
2.9 m/s
11:00
3.1 m/s
12:00
3 m/s
13:00
3.2 m/s
14:00
3.1 m/s
15:00
2.7 m/s
16:00
2.7 m/s
17:00
2.7 m/s
18:00
2.8 m/s
19:00
4.2 m/s
20:00
2.7 m/s
21:00
1.9 m/s
22:00
1.3 m/s
23:00
1.7 m/s
00:00
1.2 m/s
01:00
1.8 m/s
02:00
1.8 m/s
03:00
2 m/s
04:00 15:00 03:00

Radiation

No sensor within 100 km.

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Info


Country: Brazil
Region: Piauí
Latitude: -5.03806
Longitude: -42.46


Solar Energy

Night
0 W/m²
Solar Radiation
Solar Calculator
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About Air Quality in Altos

Air quality in Altos 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 Altos

  • 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 Altos?

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 Altos

If you're planning outdoor activities in Altos, 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.