Air Quality in San Bernardo, Chile

Clear
19.4°C · 35.8% humidity
19.4°
Feels 19.4°
135
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
141 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
153 1pm
153
133
135 4pm
152
154
168 7pm
169
156
157 10pm
157
157
158 1am
158
158
158 4am
143
143
143 7am
158
143
158 10am
158
158
Station readings
153
153
133
114
CAMS model adj -3
146
146
146
146
161
161
174
174
161
161
161
161
161
161
161
161
146
146
146
161
146
161
161
161
AD 728×90

Air Quality Index Trend

48h · 75 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 3.3× the WHO 24-hour guideline of 15 µg/m³.

35.8%
Humidity
12.4 km/h
Wind SSE
1017.6 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
135
49.35 µg/m³
PM10
88
129.9 µg/m³
050100150200300500

What is the weather forecast for San Bernardo?

Temperature & Precipitation

PM2.5 Trend

48h · 75 stations
PM2.549.35 µg/m³ ×3.3 WHO
Unhealthy for sensitive groups
PM10129.9 µg/m³
Moderate
UV INDEX1.4
Low
AD 300×250
Station readings (141 stations within 25 km)
49.35
Median
45.94
Average
20.2
Low
83.0
High
PM2.5 µg/m³ · Model: 53.7 · Bias: +4.3

What is the 7-day forecast for San Bernardo?

06-08
19.4° 12.0°
06-09
16.3° 11.2°
06-10
19.9° 10.7°
2.12 mm
06-11
19.4° 12.5°
8.56 mm
06-12
15.9° 9.7°
0.06 mm
06-13
14.5° 10.2°
1.5 mm
06-14
17.5° 4.0°
0.13 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near San Bernardo?

97
CHS 25 S1 888b33
2.9 km 0.0°C 0.0% RH PM2.5: 34.0 µg/m³
158
CHS 25 POH S2 f43397
2.9 km 0.0°C 0.0% RH PM2.5: 70.0 µg/m³
134
CHS 25 P2 885e69
2.9 km 22.0°C 36.0% RH PM2.5: 49.0 µg/m³
165
CHS 25 POH P3 ff3141
2.9 km 23.0°C 41.0% RH PM2.5: 83.0 µg/m³
129
CHS 45 P1 d555d4
3.4 km 19.0°C 41.0% RH PM2.5: 47.0 µg/m³
134
CHS 45 P2 c5e89
3.4 km 18.0°C 49.0% RH PM2.5: 49.0 µg/m³
159
CHS 45 S1 a20e8
3.4 km 0.0°C 0.0% RH PM2.5: 71.0 µg/m³
115
CHS 24 S2 353063
4.6 km 0.0°C 0.0% RH PM2.5: 41.0 µg/m³
162
CHS 24 S1 88bce8
4.6 km 0.0°C 0.0% RH PM2.5: 77.0 µg/m³
115
CHS 24 P2 559b34
4.6 km 23.0°C 28.0% RH PM2.5: 41.0 µg/m³

What cities are near San Bernardo?

137 La Pintana 124 Padre Hurtado 115 Maipú 131 Puente Alto 131 Pirque 123 Santiago 134 Buin 123 Peñaflor 121 Lo Prado 132 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 2026-06-08T20:43 UTC.