Air Quality in Buin, Chile

Partly Cloudy
15.4°C · 53.4% humidity
15.4°
Feels 15.4°
108
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
27 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
101 3am
109
110
108 6am
105
121
120 9am
118
118
117 12pm
100
100
99 3pm
87
87
87 6pm
99
99
116 9pm
116
117
117 12am
117
117
Station readings
101
109
110
CAMS model adj +33
83
66
66
66
66
83
84
83
83
83
66
66
66
54
54
54
66
66
83
83
84
84
84
84
AD 728×90

Air Quality Index Trend

47h · 18 stn

Buin'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 Buin is 2.6× the WHO 24-hour guideline of 15 µg/m³.

53.4%
Humidity
3.3 km/h
Wind SE
1015.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
108
38.29 µg/m³
PM10
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Buin?

Temperature & Precipitation

PM2.5 Trend

47h · 18 stations
PM2.538.29 µg/m³ ×2.6 WHO
Unhealthy for sensitive groups
PM1066.15 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (27 stations within 25 km)
38.29
Median
40.32
Average
15.0
Low
196.5
High
PM2.5 µg/m³ · Model: 23.15 · Bias: -15.1

What is the 7-day forecast for Buin?

09-05
15.4° 10.3°
2.5 mm
09-06
16.0° 8.5°
0.19 mm
09-07
19.1° 6.8°
0.13 mm
09-08
13.3° 11.7°
0.62 mm
09-09
16.9° 10.3°
5.75 mm
09-10
13.6° 8.6°
29.25 mm
09-11
20.0° 6.2°
8.38 mm
Both models agree Avg diff: 4.4°C

Where are air quality stations near Buin?

105
CHS 45 P1 d555d4
13.8 km 8.0°C 69.0% RH PM2.5: 37.0 µg/m³
102
CHS 45 P2 c5e89
13.8 km 8.0°C 68.0% RH PM2.5: 36.0 µg/m³
112
CHS 2 P1 7b977
15.8 km 16.0°C 48.0% RH PM2.5: 40.0 µg/m³
50
CHS 2 CON P1 f69ce9
15.8 km 20.0°C 29.0% RH PM2.5: 12.0 µg/m³
66
CHS 2 S1 88f0ac
15.8 km 0.0°C 0.0% RH PM2.5: 19.0 µg/m³
112
CHS 2 P2 864a56
15.8 km 17.0°C 40.0% RH PM2.5: 40.0 µg/m³
84
CHS 25 S1 888b33
17.8 km 0.0°C 0.0% RH PM2.5: 28.0 µg/m³
95
CHS 25 POH S2 f43397
17.8 km 0.0°C 0.0% RH PM2.5: 33.0 µg/m³
153
CHS 25 POH P3 ff3141
17.8 km 10.0°C 66.0% RH PM2.5: 60.0 µg/m³
107
CHS 25 P2 885e69
17.8 km 8.0°C 67.0% RH PM2.5: 38.0 µg/m³

What cities are near Buin?

94 Paine 98 San Bernardo 67 Talagante 127 Peñaflor 81 Pirque 115 Padre Hurtado 95 La Pintana 66 Puente Alto 58 El Monte 168 Maipú
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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 2026-09-05T10:26 UTC.