Air Quality in Santa Maria, Brazil
Windy
20.1°C · 53.3% humidity
20.1°
Feels 20.1°
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Santa Maria's air quality — share it
AQI Forecast
Calibrated
7
7am
7
5
8
10am
5
5
5
1pm
7
7
7
4pm
7
7
34
7pm
34
34
34
10pm
14
14
14
1am
14
14
14
4am
14
14
Station readings
8
4
12
CAMS model
adj -20
27
27
25
25
25
25
25
27
27
27
27
27
54
54
54
54
34
34
34
34
34
34
34
34
Air Quality Index Trend
44h · 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.
53.3%
Humidity
75.1 km/h
Wind ENE
1022.2 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.0 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Santa Maria?
Temperature & Precipitation
PM2.5 Trend
44h · 1 stationPM2.52.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (1 station within 25 km)
2.0
Median
2.0
Average
2.0
Low
2.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +4.0
What is the 7-day forecast for Santa Maria?
07-21
29.5° 20.1°
07-22
27.5° 17.7°
07-23
32.0° 16.5°
07-24
29.6° 16.6°
07-25
25.4° 18.8°
07-26
31.2° 17.8°
07-27
32.6° 19.0°
Both models agree
Avg diff: 2.1°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 2026-07-21T13:32 UTC.