Air Quality in São Leopoldo, Brazil

Cloudy
11.5°C · 79.0% humidity
11.5°
Feels 11.5°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
19 4am
12
30
22 7am
24
24
12 10am
12
12
0 1pm
0
0
0 4pm
0
12
12 7pm
12
12
24 10pm
24
24
24 1am
24
24
Station readings
19
12
30
29
CAMS model adj -42
66
54
54
66
66
66
54
54
54
34
34
34
27
34
54
54
54
54
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

48h · 3 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.

79.0%
Humidity
4.7 km/h
Wind NNE
1029.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
22
5.18 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for São Leopoldo?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.55.18 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
5.18
Median
5.8
Average
5.13
Low
7.53
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +7.7

What is the 7-day forecast for São Leopoldo?

05-30
22.9° 11.5°
0.06 mm
05-31
17.7° 13.0°
4.06 mm
06-01
20.2° 7.3°
2.25 mm
06-02
17.2° 11.5°
0.06 mm
06-03
18.6° 11.9°
0.13 mm
06-04
23.6° 9.0°
06-05
13.6° 9.0°
0.31 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near São Leopoldo?

32
brazil-são-leopoldo-rua-são-joaquim
0.5 km PM2.5: 7.7 µg/m³ PM10: 14.7 µg/m³
30
brazil-são-leopoldo-rua-lindolfo-collor
1.0 km PM2.5: 7.2 µg/m³ PM10: 10.7 µg/m³
25
brazil-são-leopoldo-rua-américa
2.0 km PM2.5: 5.9 µg/m³ PM10: 11.6 µg/m³
43
brazil-novo-hamburgo-rua-osório
7.5 km PM2.5: 10.4 µg/m³ PM10: 15.0 µg/m³
–
brazil-novo-hamburgo-rua-joão-aloysio-algayer
11.1 km PM2.5: 0.1 µg/m³ PM10: 0.1 µg/m³

What cities are near São Leopoldo?

22 Sapucaia do Sul 30 Novo Hamburgo 25 Portão 23 Esteio 28 Estância Velha 26 Campo Bom 23 Nova Santa Rita 22 Canoas 27 Ivoti 25 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 2026-05-30T10:44 UTC.