Air Quality in São Leopoldo, Brazil
Rain
15.2°C · 98.5% humidity
15.2°
Feels 15.2°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations
Nearby Monitoring Stations
São Leopoldo's air quality — share it
AQI Forecast
Calibrated
15
11am
64
19
21
2pm
18
18
18
5pm
18
18
18
8pm
18
18
19
11pm
18
19
19
2am
19
19
19
5am
19
19
19
8am
19
19
Station readings
15
64
19
CAMS model
adj -6
27
25
25
25
24
24
24
24
24
24
24
24
25
24
25
25
25
25
25
25
25
25
25
25
Air Quality Index Trend
47h · 5 stnSão Leopoldo's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
98.5%
Humidity
22.1 km/h
Wind W
1016.5 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.06 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for São Leopoldo?
Temperature & Precipitation
PM2.5 Trend
47h · 5 stationsPM2.55.06 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (5 stations within 25 km)
5.06
Median
4.68
Average
1.39
Low
10.65
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.2
What is the 7-day forecast for São Leopoldo?
07-21
19.0° 9.8°
19.75 mm
07-22
28.4° 9.4°
16.5 mm
07-23
21.2° 10.7°
07-24
20.2° 16.4°
0.19 mm
07-25
28.2° 8.2°
07-26
17.2° 11.5°
10.63 mm
07-27
16.1° 9.0°
4.38 mm
Both models agree
Avg diff: 4.9°C
Where are air quality stations near São Leopoldo?
18
brazil-são-leopoldo-rua-são-joaquim
22
brazil-são-leopoldo-rua-lindolfo-collor
18
brazil-são-leopoldo-rua-américa
17
brazil-novo-hamburgo-rua-osório
6
brazil-novo-hamburgo-rua-joão-aloysio-algayer
What cities are near São Leopoldo?
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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 2026-07-21T17:16 UTC.