Air Quality in São Marcos, Brazil
Cloudy
7.3°C · 78.5% humidity
7.3°
Feels 3.6°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
São Marcos's air quality — share it
AQI Forecast
25
4am
25
25
12
7am
16
18
20
10am
22
23
23
1pm
24
24
24
4pm
25
25
27
7pm
34
34
34
10pm
34
54
54
1am
54
54
São Marcos's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
78.5%
Humidity
23.6 km/h
Wind E
1030.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.0 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for São Marcos?
Temperature & Precipitation
PM2.53.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for São Marcos?
05-30
20.7° 7.3°
05-31
14.2° 9.7°
2.0 mm
06-01
16.2° 3.5°
5.94 mm
06-02
14.2° 7.8°
0.06 mm
06-03
14.9° 13.3°
0.25 mm
06-04
19.1° 5.4°
0.13 mm
06-05
9.5° 5.4°
0.94 mm
Both models agree
Avg diff: 4.2°C
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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 2026-05-30T10:44 UTC.