Air Quality in Machalí, Chile
Cloudy
6.0°C · 76.1% humidity
6.0°
Feels 4.7°
114
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
AQI Forecast
146
7pm
146
146
114
10pm
123
130
134
1am
138
140
142
4am
81
82
144
7am
145
145
145
10am
146
146
146
1pm
84
84
84
4pm
84
84
Air Quality Index Trend
35h · 1 stnMachalí'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 Machalí is 2.7× the WHO 24-hour guideline of 15 µg/m³.
76.1%
Humidity
6.8 km/h
Wind SSW
1019.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
40.85 µg/m³
PM10
104.9 µg/m³
050100150200300500
What is the weather forecast for Machalí?
Temperature & Precipitation
PM2.5 Trend
35h · 1 stationPM2.540.85 µg/m³
×2.7 WHO
Unhealthy for sensitive groups
PM10104.9 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for Machalí?
06-09
11.2° 4.2°
0.06 mm
06-10
16.7° 4.3°
4.25 mm
06-11
14.6° 7.1°
24.56 mm
06-12
10.9° -0.9°
0.88 mm
06-13
7.4° 3.3°
7.94 mm
06-14
9.8° -5.6°
0.88 mm
06-15
10.0° 0.8°
17.75 mm
Both models agree
Avg diff: 4.0°C
Where are air quality stations near Machalí?
13
Rancagua I, Chile
29
Rancagua I, Chile
35
Rancagua I, Chile
39
Rancagua I, Chile
22
Rancagua I, Chile
26
Rancagua I, Chile
107
Rancagua I, Chile
32
Rancagua I, Chile
75
Rancagua II, Chile
36
Rancagua II, Chile
What cities are near Machalí?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T02:53 UTC.