Air Quality in Buin, Chile
Clear
11.0°C · 22.8% humidity
11.0°
Feels 11.0°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
22 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
60
11pm
63
59
57
2am
59
60
61
5am
62
63
64
8am
46
47
64
11am
47
47
47
2pm
47
47
47
5pm
64
65
127
8pm
142
142
Station readings
60
63
59
CAMS model
adj -19
83
83
83
83
83
83
83
83
83
84
66
66
83
66
66
66
66
66
66
83
84
146
161
161
Air Quality Index Trend
47h · 18 stnBuin'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 1.0× the WHO 24-hour guideline of 15 µg/m³.
22.8%
Humidity
17.7 km/h
Wind SE
1015.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
15.13 µg/m³
PM10
41.15 µg/m³
050100150200300500
What is the weather forecast for Buin?
Temperature & Precipitation
PM2.5 Trend
47h · 18 stationsPM2.515.13 µg/m³
✓ WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
Station readings (22 stations within 25 km)
15.13
Median
16.5
Average
1.67
Low
45.0
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +2.5
What is the 7-day forecast for Buin?
07-22
12.1° 3.2°
0.06 mm
07-23
17.7° 6.7°
5.25 mm
07-24
13.5° 0.9°
07-25
14.1° 6.6°
2.81 mm
07-26
16.9° 9.9°
1.87 mm
07-27
21.0° 9.3°
07-28
16.9° 10.8°
1.88 mm
Both models agree
Avg diff: 3.2°C
Where are air quality stations near Buin?
159
CHS 45 S1 a20e8
29
CHS 45 P1 d555d4
29
CHS 45 P2 c5e89
29
CHS 2 P1 7b977
29
CHS 2 P2 864a56
38
CHS 2 CON P1 f69ce9
38
CHS 2 S1 88f0ac
72
CHS 25 POH S2 f43397
107
CHS 25 POH P3 ff3141
87
CHS 25 S1 888b33
What cities are near Buin?
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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 2026-07-22T06:26 UTC.