Air Quality in São Mateus, Brazil

Drizzle
12.7°C · 70.6% humidity
12.7°
Feels 12.7°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
44 4am
56
59
37 7am
41
41
41 10am
41
41
41 1pm
41
41
41 4pm
41
41
41 7pm
53
53
53 10pm
53
53
53 1am
53
53
Station readings
44
56
59
CAMS model adj -13
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
66
66
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.

70.6%
Humidity
60.0 km/h
Wind SE
1027.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
37
8.79 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for São Mateus?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.58.79 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (17 stations within 25 km)
8.79
Median
9.58
Average
2.4
Low
28.7
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +1.0

What is the 7-day forecast for São Mateus?

05-30
18.9° 12.7°
1.13 mm
05-31
21.7° 14.0°
0.19 mm
06-01
19.6° 14.9°
06-02
17.8° 13.8°
2.5 mm
06-03
17.0° 15.7°
3.63 mm
06-04
24.2° 9.9°
2.5 mm
06-05
16.2° 11.3°
1.06 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near São Mateus?

35
Itaquera, São Paulo, Brazil
3.1 km PM2.5: 8.4 µg/m³
144
S.André-Capuava, São Paulo, Brazil
4.0 km PM2.5: 53.0 µg/m³
119
Mauá, São Paulo, Brazil
7.1 km PM2.5: 42.8 µg/m³
29
S.Bernardo-Centro, São Paulo, Brazil
12.4 km PM2.5: 7.0 µg/m³
25
S.Bernardo-Centro, São Paulo, Brazil
12.4 km PM2.5: 6.0 µg/m³
57
Itaim Paulista, São Paulo, Brazil
13.0 km PM2.5: 15.0 µg/m³
175
Itaim Paulista, São Paulo, Brazil
13.0 km PM2.5: 102.0 µg/m³
68
Mooca, São Paulo, Brazil
13.9 km PM2.5: 20.2 µg/m³
34
Mooca, São Paulo, Brazil
13.9 km PM2.5: 8.2 µg/m³
33
Diadema, São Paulo, Brazil
16.2 km PM2.5: 7.9 µg/m³

What cities are near São Mateus?

45 Sao Rafael 21 Parque Do Carmo 38 Sapopemba 30 Cidade Lider 35 Aricanduva 39 Iguatemi 32 Jose Bonifacio 37 Sao Lucas 51 Mauá 35 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 2026-05-30T10:05 UTC.