1. South America
  2. Brazil
  4. Porto

Porto

Piauí

2025-04-21 16:00
AQI (US)
Moderate
56
Pollutants
PM2.5
μg/m³
11.9
PM10
μg/m³
18.6
Weather
  • ℃
  • ℉
31℃
67%
3 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10

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  • Risque d'Allergie
  • AQI
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • Bouleau
  • Graminées
  • Aulne
  • Ambroisie
  • Armoise
  • Olivier
  • SO2
6.2
9.6
9.7
9.3
11.1
6.0
10.7
11.4
5.6
6.0
10.8
12.0
9.0
6.7
11.8
5.3
7.0
11.8
11.6
12.0
4.4
12.0
11.8
8.8
6.1
6.3
8.9
6.2
8.4
12.0
4.3
6.0
5.4
12.0
12.0
10.7
5.8
10.0
9.4
6.2
6.0
11.0
11.7
12.0
9.7
11.8
12.0
5.5
6.4
9.0
9.7
12.0
6.0
6.3
12.0
8.9
12.0
11.1
5.1
6.2
12.0
6.0
9.9
12.0
6.0
6.0
6.0
8.7
4.9
6.0
10.9
9.4
12.0
5.6
6.0
10.7
10.6
8.5
11.9
5.6
6.3
10.3
11.6
4.5
7.6
9.5
12.0
11.9
11.9
8.6
11.3
12.0
11.4
8.3
12.0
7.9
12.0
+−
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