Air Quality in São José dos Quatro Marcos, Brazil
Windy
39.2°C · 21.2% humidity
39.2°
Feels 39.2°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
São José dos Quatro Marcos's air quality — share it
AQI Forecast
54
8am
54
54
60
11am
62
51
52
2pm
52
53
53
5pm
53
54
54
8pm
54
54
54
11pm
54
54
54
2am
54
34
34
5am
34
34
São José dos Quatro Marcos's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons. Current PM2.5 concentration in São José dos Quatro Marcos is 1.1× the WHO 24-hour guideline of 15 µg/m³.
21.2%
Humidity
71.1 km/h
Wind N
1006.9 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
16.35 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for São José dos Quatro Marcos?
Temperature & Precipitation
PM2.516.35 µg/m³
×1.1 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX24.9
Extreme
What is the 7-day forecast for São José dos Quatro Marcos?
09-05
39.2° 22.3°
0.13 mm
09-06
38.4° 25.0°
1.56 mm
09-07
42.3° 20.9°
4.0 mm
09-08
39.9° 22.2°
2.0 mm
09-09
33.8° 16.0°
0.75 mm
09-10
35.0° 23.9°
6.62 mm
09-11
37.7° 31.1°
0.19 mm
Both models agree
Avg diff: 6.3°C
What cities are near São José dos Quatro Marcos?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:25 UTC.