Weather map
Wind, rain and temperature — Alter do ChãoLoading map…
Air Quality
Santarém • 3 daysGood
Moderate
Sensitive groups
Unhealthy
Very unhealthy
Hazardous
Today 10/09
😊
Good AQI 39 / 300
PM2.5
9.3 µg/m³
PM10
11.1 µg/m³
Ozone (O₃)
72.0 µg/m³
Nitrogen dioxide (NO₂)
1.1 µg/m³
Sulfur dioxide (SO₂)
0.5 µg/m³
Carbon monoxide (CO)
258.0 µg/m³
Tomorrow 11/09
😊
Good AQI 30 / 300
PM2.5
7.2 µg/m³
PM10
8.6 µg/m³
Ozone (O₃)
62.0 µg/m³
Nitrogen dioxide (NO₂)
1.8 µg/m³
Sulfur dioxide (SO₂)
0.4 µg/m³
Carbon monoxide (CO)
201.0 µg/m³
Sat 12/09
😊
Good AQI 36 / 300
PM2.5
8.6 µg/m³
PM10
10.6 µg/m³
Ozone (O₃)
61.7 µg/m³
Nitrogen dioxide (NO₂)
1.7 µg/m³
Sulfur dioxide (SO₂)
0.4 µg/m³
Carbon monoxide (CO)
173.7 µg/m³
Weather assistantAlter do Chão • today and the next days
Districts
SantarémNearby cities
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Air quality in Alter do Chão, Santarém (PA)
Air quality in the district of Alter do Chão, Santarém (Pará): air quality index (AQI), PM2.5, PM10, ozone, nitrogen dioxide, sulfur dioxide and carbon monoxide for today, tomorrow and the day after.
