Air Quality in São Leopoldo, Brazil

Drizzle
25.5°C · 73.6% humidity
25.5°
Feels 25.5°
5
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
2 9am
3
8
5 12pm
11
8
6 3pm
4
3
2 6pm
2
1
1 9pm
1
0
0 12am
0
0
18 3am
18
18
18 6am
0
0
Station readings
2
3
8
CAMS model adj -36
34
27
25
25
25
25
25
25
25
25
25
27
27
27
27
27
34
34
54
54
54
54
27
25
AD 728×90

Air Quality Index Trend

47h · 6 stn

São Leopoldo's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

73.6%
Humidity
43.4 km/h
Wind NW
1003.7 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
5
1.09 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for São Leopoldo?

Temperature & Precipitation

PM2.5 Trend

47h · 6 stations
PM2.51.09 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (7 stations within 25 km)
1.09
Median
2.01
Average
0.4
Low
6.8
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +4.9

What is the 7-day forecast for São Leopoldo?

09-05
25.5° 11.7°
1.13 mm
09-06
17.5° 12.2°
38.69 mm
09-07
27.6° 14.4°
14.5 mm
09-08
22.4° 11.1°
16.25 mm
09-09
17.2° 4.0°
2.12 mm
09-10
20.8° 14.7°
4.06 mm
09-11
22.5° 14.4°
6.75 mm
Both models agree Avg diff: 4.7°C

Where are air quality stations near São Leopoldo?

7
brazil-são-leopoldo-rua-são-joaquim
0.5 km PM2.5: 1.7 µg/m³ PM10: 4.0 µg/m³
7
brazil-são-leopoldo-rua-lindolfo-collor
1.0 km PM2.5: 1.6 µg/m³ PM10: 3.1 µg/m³
68
brazil-são-leopoldo-rua-lindolfo-collor
1.0 km PM2.5: 20.3 µg/m³ PM10: 27.0 µg/m³
34
brazil-são-leopoldo-rua-américa
2.0 km PM2.5: 8.1 µg/m³ PM10: 8.6 µg/m³
4
brazil-novo-hamburgo-rua-osório
7.5 km PM2.5: 1.0 µg/m³ PM10: 1.6 µg/m³
2
brazil-novo-hamburgo-rua-joão-aloysio-algayer
11.1 km PM2.5: 0.4 µg/m³ PM10: 1.0 µg/m³
5
brazil-novo-hamburgo-rua-joão-aloysio-algayer
11.1 km PM2.5: 1.1 µg/m³ PM10: 1.1 µg/m³
12
brazil-campo-bom-avenida-independência
11.3 km PM2.5: 3.0 µg/m³ PM10: 3.0 µg/m³

What cities are near São Leopoldo?

13 Sapucaia do Sul 5 Novo Hamburgo 8 Portão 10 Esteio 6 Estância Velha 14 Campo Bom 11 Nova Santa Rita 10 Canoas 8 Ivoti 9 Sapiranga
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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 2026-09-05T15:08 UTC.