Air Quality in Santa Maria, Brazil
Windy
33.1°C · 14.9% humidity
33.1°
Feels 33.1°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Santa Maria's air quality — share it
AQI Forecast
Calibrated
30
10am
33
32
32
1pm
34
35
36
4pm
36
37
37
7pm
49
50
50
10pm
50
50
50
1am
38
38
38
4am
38
38
50
7am
38
38
Station readings
30
33
32
CAMS model
adj -16
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
66
54
54
54
54
54
66
54
54
Air Quality Index Trend
47h · 2 stnSanta Maria's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
14.9%
Humidity
50.1 km/h
Wind ENE
1010.7 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.58 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Santa Maria?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.57.58 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (2 stations within 25 km)
7.58
Median
7.8
Average
3.27
Low
12.33
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +5.9
What is the 7-day forecast for Santa Maria?
09-05
33.1° 22.6°
0.06 mm
09-06
31.8° 25.2°
09-07
31.2° 19.1°
0.38 mm
09-08
31.5° 17.6°
0.06 mm
09-09
31.5° 19.8°
1.44 mm
09-10
30.5° 22.8°
0.88 mm
09-11
29.7° 25.3°
0.25 mm
Both models agree
Avg diff: 3.5°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 2026-09-05T16:42 UTC.