Air Quality in Santa Maria, Brazil
Cloudy
17.2°C · 78.8% humidity
17.2°
Feels 17.2°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Santa Maria's air quality — share it
AQI Forecast
Calibrated
34
2am
34
34
25
5am
28
29
43
8am
32
5
6
11am
4
4
5
2pm
5
5
5
5pm
5
7
14
8pm
14
7
14
11pm
14
34
Station readings
33
25
29
21
CAMS model
adj -20
54
54
54
54
54
54
66
54
27
27
25
25
25
25
25
25
25
27
34
34
27
34
34
54
Air Quality Index Trend
48h · 1 stnSanta Maria's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
78.8%
Humidity
21.2 km/h
Wind ENE
1018.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.0 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Santa Maria?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.56.0 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
6.0
Median
6.0
Average
6.0
Low
6.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +4.0
What is the 7-day forecast for Santa Maria?
06-09
27.1° 17.2°
06-10
20.0° 17.3°
4.5 mm
06-11
20.0° 15.8°
2.0 mm
06-12
30.4° 16.2°
2.75 mm
06-13
26.9° 15.8°
1.88 mm
06-14
26.8° 15.8°
3.06 mm
06-15
26.2° 14.9°
0.06 mm
Both models agree
Avg diff: 3.1°C
Where are air quality stations near Santa Maria?
What cities are near Santa Maria?
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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 2026-06-09T08:25 UTC.