Air Quality in São Cristóvão, Brazil
Windy
26.4°C · 59.4% humidity
26.4°
Feels 26.4°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
São Cristóvão's air quality — share it
AQI Forecast
54
11am
54
54
41
2pm
45
47
49
5pm
51
52
52
8pm
53
33
33
11pm
34
34
34
2am
54
54
54
5am
54
54
34
8am
27
54
São Cristóvão's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
59.4%
Humidity
53.3 km/h
Wind ESE
1017.0 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.75 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for São Cristóvão?
Temperature & Precipitation
PM2.59.75 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
What is the 7-day forecast for São Cristóvão?
07-21
26.4° 20.6°
0.75 mm
07-22
24.7° 20.9°
8.0 mm
07-23
27.2° 20.7°
11.5 mm
07-24
26.0° 19.8°
4.56 mm
07-25
24.5° 20.9°
3.37 mm
07-26
26.9° 20.1°
0.31 mm
07-27
26.8° 20.2°
0.69 mm
Both models agree
Avg diff: 2.0°C
What cities are near São Cristóvão?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:16 UTC.