Air Quality in Caieiras, Brazil

Overcast
12.6°C · 93.4% humidity
12.6°
Feels 12.6°
77
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
13 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
104 11pm
121
120
77 2am
63
61
64 5am
66
68
76 8am
77
77
71 11am
71
78
79 2pm
79
99
99 5pm
99
99
99 8pm
99
99
Station readings
104
121
120
130
CAMS model adj +45
66
66
54
54
34
27
27
27
27
34
34
34
27
27
34
34
34
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

48h · 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. Current PM2.5 concentration in Caieiras is 1.6× the WHO 24-hour guideline of 15 µg/m³.

93.4%
Humidity
25.8 km/h
Wind SE
1021.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
77
24.5 µg/m³
PM10
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Caieiras?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.524.5 µg/m³ ×1.6 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (13 stations within 25 km)
24.5
Median
25.55
Average
6.2
Low
66.98
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -11.0

What is the 7-day forecast for Caieiras?

06-09
23.1° 12.6°
06-10
17.5° 10.9°
0.25 mm
06-11
18.0° 10.8°
2.88 mm
06-12
19.3° 12.8°
1.75 mm
06-13
23.1° 12.9°
16.06 mm
06-14
25.2° 15.4°
5.94 mm
06-15
17.9° 12.4°
4.81 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Caieiras?

12
Perus, São Paulo, Brazil
5.7 km PM2.5: 2.9 µg/m³
30
Pico do Jaraguá, São Paulo, Brazil
10.6 km PM2.5: 7.2 µg/m³
11
Marg.Tietê-Ponte dos Remédios, São Paulo, Brazil
17.2 km PM2.5: 2.6 µg/m³
17
Osasco, São Paulo, Brazil
18.8 km PM2.5: 4.1 µg/m³
78
Osasco, São Paulo, Brazil
18.8 km PM2.5: 24.9 µg/m³
136
Santana, São Paulo, Brazil
19.5 km PM2.5: 49.7 µg/m³
124
Santana, São Paulo, Brazil
19.5 km PM2.5: 44.8 µg/m³
5
Santana, São Paulo, Brazil
19.5 km PM2.5: 1.2 µg/m³
140
Rio Dos Campos
19.8 km 18.8°C 54.0% RH PM2.5: 51.5 µg/m³ PM10: 68.8 µg/m³
9
Carapicuíba, São Paulo, Brazil
21.0 km PM2.5: 2.2 µg/m³

What cities are near Caieiras?

75 Perus 73 Franco da Rocha 81 Jaraguá 83 Anhanguera 67 Francisco Morato 69 Brasilandia 63 Cajamar 69 Pirituba 67 Sao Domingos 79 Mandaqui
Get AQI alerts for Caieiras

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T05:26 UTC.