Air Quality in São Leopoldo, Brazil
Overcast
7.4°C · 96.0% humidity
7.4°
Feels 5.1°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations
Nearby Monitoring Stations
São Leopoldo's air quality — share it
AQI Forecast
Calibrated
15
1am
22
18
17
4am
9
7
5
7am
3
2
2
10am
1
1
1
1pm
0
0
0
4pm
0
0
0
7pm
0
0
0
10pm
0
0
Station readings
15
22
18
15
CAMS model
adj -30
54
54
54
34
27
27
25
25
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
Air Quality Index Trend
48h · 4 stnSão Leopoldo's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
96.0%
Humidity
12.1 km/h
Wind NNE
1025.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.13 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for São Leopoldo?
Temperature & Precipitation
PM2.5 Trend
48h · 4 stationsPM2.54.13 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (5 stations within 25 km)
4.13
Median
3.99
Average
0.1
Low
8.14
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +3.2
What is the 7-day forecast for São Leopoldo?
06-09
19.9° 7.4°
0.25 mm
06-10
21.4° 12.3°
06-11
16.2° 8.1°
0.44 mm
06-12
16.5° 10.8°
1.75 mm
06-13
26.6° 12.4°
0.88 mm
06-14
17.8° 8.7°
2.25 mm
06-15
17.4° 12.6°
0.75 mm
Both models agree
Avg diff: 3.8°C
Where are air quality stations near São Leopoldo?
16
brazil-são-leopoldo-rua-são-joaquim
12
brazil-são-leopoldo-rua-lindolfo-collor
30
brazil-são-leopoldo-rua-américa
13
brazil-novo-hamburgo-rua-osório
–
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 2026-06-09T07:31 UTC.