Air Quality in São Mateus, Brazil

Cloudy
14.7°C · 80.5% humidity
14.7°
Feels 14.7°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
92 12am
100
108
49 3am
37
41
32 6am
34
35
36 9am
37
38
18 12pm
11
19
19 3pm
39
39
39 6pm
39
51
51 9pm
68
51
Station readings
92
100
108
CAMS model adj -15
84
83
83
83
66
66
54
54
54
54
54
54
34
27
34
34
54
54
54
54
66
66
83
66
AD 728×90

Air Quality Index Trend

47h · 2 stn

São Mateus's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

80.5%
Humidity
27.1 km/h
Wind SE
1021.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
49
11.85 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

What is the weather forecast for São Mateus?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.511.85 µg/m³ ✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (9 stations within 25 km)
11.85
Median
13.88
Average
4.8
Low
51.35
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +8.4

What is the 7-day forecast for São Mateus?

06-09
23.9° 13.0°
06-10
17.0° 13.0°
0.62 mm
06-11
18.9° 12.1°
1.31 mm
06-12
21.0° 13.9°
1.44 mm
06-13
22.5° 13.4°
7.06 mm
06-14
23.8° 16.0°
5.06 mm
06-15
18.9° 12.5°
5.81 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near São Mateus?

63
Itaquera, São Paulo, Brazil
3.1 km PM2.5: 17.8 µg/m³
12
S.André-Capuava, São Paulo, Brazil
4.0 km PM2.5: 2.9 µg/m³
14
Mauá, São Paulo, Brazil
7.1 km PM2.5: 3.4 µg/m³
56
S.Bernardo-Centro, São Paulo, Brazil
12.4 km PM2.5: 14.5 µg/m³
21
S.Bernardo-Centro, São Paulo, Brazil
12.4 km PM2.5: 5.0 µg/m³
23
Itaim Paulista, São Paulo, Brazil
13.0 km PM2.5: 5.5 µg/m³
13
Itaim Paulista, São Paulo, Brazil
13.0 km PM2.5: 3.1 µg/m³
64
Mooca, São Paulo, Brazil
13.9 km PM2.5: 18.3 µg/m³
81
Mooca, São Paulo, Brazil
13.9 km PM2.5: 26.4 µg/m³
86
Diadema, São Paulo, Brazil
16.2 km PM2.5: 28.7 µg/m³

What cities are near São Mateus?

45 Sao Rafael 46 Parque Do Carmo 52 Sapopemba 47 Cidade Lider 52 Aricanduva 41 Iguatemi 38 Jose Bonifacio 52 Sao Lucas 38 Mauá 45 Artur Alvim
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T06:04 UTC.