Air Quality in San Bernardo, Chile

Clear
20.2°C · 19.2% humidity
20.2°
Feels 20.2°
112
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
136 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
123 3pm
119
105
112 6pm
116
119
136 9pm
122
123
124 12am
125
125
63 3am
64
64
64 6am
64
64
126 9am
126
126
126 12pm
126
126
Station readings
123
119
105
125
CAMS model adj -20
146
146
146
146
146
146
161
146
146
146
146
146
84
84
84
84
84
84
146
146
146
146
146
146
AD 728×90

Air Quality Index Trend

48h · 76 stn

San Bernardo'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 San Bernardo is 2.7× the WHO 24-hour guideline of 15 µg/m³.

19.2%
Humidity
4.6 km/h
Wind SSE
1012.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
112
39.84 µg/m³
PM10
101
154.9 µg/m³
050100150200300500

What is the weather forecast for San Bernardo?

Temperature & Precipitation

PM2.5 Trend

48h · 76 stations
PM2.539.84 µg/m³ ×2.7 WHO
Unhealthy for sensitive groups
PM10154.9 µg/m³
Unhealthy for sensitive groups
UV INDEX0.7
Low
AD 300×250
Station readings (136 stations within 25 km)
39.84
Median
47.71
Average
8.9
Low
82.0
High
PM2.5 µg/m³ · Model: 76.82 · Bias: +37.0

What is the 7-day forecast for San Bernardo?

05-29
22.6° 13.7°
05-30
22.9° 17.1°
05-31
21.0° 14.6°
06-01
18.9° 14.3°
06-02
20.9° 12.0°
06-03
20.9° 10.7°
06-04
18.5° 12.0°
Both models agree Avg diff: 3.6°C

Where are air quality stations near San Bernardo?

78
CHS 25 S1 888b33
2.9 km 0.0°C 0.0% RH PM2.5: 25.0 µg/m³
110
CHS 25 POH S2 f43397
2.9 km 0.0°C 0.0% RH PM2.5: 39.0 µg/m³
156
CHS 25 P2 885e69
2.9 km 15.0°C 58.0% RH PM2.5: 65.0 µg/m³
112
CHS 25 POH P3 ff3141
2.9 km 23.0°C 46.0% RH PM2.5: 40.0 µg/m³
169
CHS 45 S1 a20e8
3.4 km 0.0°C 0.0% RH PM2.5: 90.0 µg/m³
132
CHS 45 P1 d555d4
3.4 km 18.0°C 59.0% RH PM2.5: 48.0 µg/m³
107
CHS 45 P2 c5e89
3.4 km 19.0°C 52.0% RH PM2.5: 38.0 µg/m³
137
CHS 24 S1 88bce8
4.6 km 0.0°C 0.0% RH PM2.5: 50.0 µg/m³
119
CHS 24 S2 353063
4.6 km 0.0°C 0.0% RH PM2.5: 43.0 µg/m³
119
CHS 24 P1 887adb
4.6 km 18.0°C 53.0% RH PM2.5: 43.0 µg/m³

What cities are near San Bernardo?

107 La Pintana 134 Padre Hurtado 136 Maipú 93 Puente Alto 103 Pirque 152 Santiago 103 Buin 126 Peñaflor 140 Lo Prado 153 Ñuñoa
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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 2026-05-29T22:26 UTC.