Air Quality in Caieiras, Brazil

Clear
27.7°C · 26.3% humidity
27.7°
Feels 27.7°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
15 11am
25
19
37 2pm
31
27
31 5pm
49
48
47 8pm
46
25
25 11pm
25
18
17 2am
17
17
17 5am
17
17
17 8am
24
24
Station readings
15
25
19
CAMS model adj -10
27
27
27
27
27
27
34
54
54
54
54
34
34
34
27
27
27
27
27
27
27
27
34
34
AD 728×90

Air Quality Index Trend

47h · 3 stn

Caieiras's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

26.3%
Humidity
39.5 km/h
Wind NNW
1015.7 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
37
8.79 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Caieiras?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.58.79 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
8.79
Median
9.76
Average
2.4
Low
24.9
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -2.3

What is the 7-day forecast for Caieiras?

07-21
27.7° 13.4°
5.5 mm
07-22
27.7° 15.2°
14.37 mm
07-23
21.6° 13.4°
0.19 mm
07-24
28.4° 15.0°
07-25
26.5° 12.4°
07-26
27.9° 15.3°
0.06 mm
07-27
30.5° 12.5°
Both models agree Avg diff: 2.5°C

Where are air quality stations near Caieiras?

26
Perus, São Paulo, Brazil
5.7 km PM2.5: 6.2 µg/m³
52
Pico do Jaraguá, São Paulo, Brazil
10.6 km PM2.5: 12.6 µg/m³
19
Marg.Tietê-Ponte dos Remédios, São Paulo, Brazil
17.2 km PM2.5: 4.6 µg/m³
13
Osasco, São Paulo, Brazil
18.8 km PM2.5: 3.1 µg/m³
37
Osasco, São Paulo, Brazil
18.8 km PM2.5: 8.9 µg/m³
37
Santana, São Paulo, Brazil
19.5 km PM2.5: 8.9 µg/m³
20
Santana, São Paulo, Brazil
19.5 km PM2.5: 4.8 µg/m³
30
Santana, São Paulo, Brazil
19.5 km PM2.5: 7.2 µg/m³
38
Rio Dos Campos
19.8 km 41.1°C 18.0% RH PM2.5: 9.1 µg/m³ PM10: 10.4 µg/m³
9
Carapicuíba, São Paulo, Brazil
21.0 km PM2.5: 2.2 µg/m³

What cities are near Caieiras?

32 Perus 22 Franco da Rocha 28 Jaraguá 20 Anhanguera 27 Francisco Morato 31 Brasilandia 27 Cajamar 26 Pirituba 26 Sao Domingos 40 Mandaqui
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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 2026-07-21T17:14 UTC.