Air Quality in Mairiporã, Brazil

Clear
27.7°C · 26.3% humidity
27.7°
Feels 27.7°
78
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
19 11am
17
17
78 2pm
61
49
41 5pm
42
57
54 8pm
52
30
29 11pm
21
21
20 2am
20
20
19 5am
19
19
19 8am
26
26
Station readings
15
14
38
CAMS model adj -8
27
25
25
27
27
27
27
34
54
54
54
34
34
27
27
27
27
27
27
27
27
27
34
34
AD 728×90

Air Quality Index Trend

47h · 1 stn

Mairiporã'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 Mairiporã is 1.7× the WHO 24-hour guideline of 15 µg/m³.

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▲
78
24.9 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Mairiporã?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.524.9 µg/m³ ×1.7 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
24.9
Median
24.9
Average
24.9
Low
24.9
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -18.4

What is the 7-day forecast for Mairiporã?

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 Mairiporã?

10
Guarulhos-Paço Municipal, São Paulo, Brazil
16.7 km PM2.5: 2.4 µg/m³
35
Guarulhos-Paço Municipal, São Paulo, Brazil
16.7 km PM2.5: 8.4 µg/m³
26
Perus, São Paulo, Brazil
20.2 km PM2.5: 6.2 µg/m³
20
Santana, São Paulo, Brazil
21.3 km PM2.5: 4.8 µg/m³
37
Santana, São Paulo, Brazil
21.3 km PM2.5: 8.9 µg/m³
30
Santana, São Paulo, Brazil
21.3 km PM2.5: 7.2 µg/m³
27
Guarulhos-Pimentas, São Paulo, Brazil
22.5 km PM2.5: 6.5 µg/m³
28
Guarulhos-Pimentas, São Paulo, Brazil
22.5 km PM2.5: 6.7 µg/m³
52
Pico do Jaraguá, São Paulo, Brazil
23.9 km PM2.5: 12.6 µg/m³
24
Itaim Paulista, São Paulo, Brazil
26.5 km PM2.5: 5.8 µg/m³

What cities are near Mairiporã?

22 Franco da Rocha 67 Jaçanã 37 Caieiras 40 Mandaqui 27 Francisco Morato 77 Guarulhos 63 Vila Galvão 53 Tucuruvi 31 Brasilandia 60 Vila Medeiros
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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 2026-07-21T17:15 UTC.