Air Quality in São Marcos, Brazil
Drizzle
16.8°C · 99.4% humidity
16.8°
Feels 16.8°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
São Marcos's air quality — share it
AQI Forecast
27
3pm
27
27
13
6pm
17
20
22
9pm
23
24
32
12am
33
33
33
3am
34
27
27
6am
27
25
25
9am
24
24
24
12pm
24
24
São Marcos's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
99.4%
Humidity
6.1 km/h
Wind ESE
1008.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.12 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for São Marcos?
Temperature & Precipitation
PM2.53.12 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for São Marcos?
09-05
18.2° 9.4°
4.25 mm
09-06
16.8° 9.2°
43.87 mm
09-07
23.6° 14.9°
8.31 mm
09-08
19.2° 7.8°
18.94 mm
09-09
15.5° -0.1°
6.94 mm
09-10
18.4° 12.8°
6.56 mm
09-11
21.8° 12.8°
4.88 mm
Both models agree
Avg diff: 5.2°C
What cities are near São Marcos?
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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 2026-09-05T21:43 UTC.