Air Quality in San Bernardo, Chile

Clear
19.4°C · 35.8% humidity
19.4°
Feels 19.4°
151
Unhealthy
Everyone should reduce prolonged outdoor exertion.
139 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
153 12pm
153
153
151 3pm
154
170
172 6pm
186
186
174 9pm
174
174
175 12am
175
175
175 3am
175
160
160 6am
160
175
160 9am
175
175
Station readings
153
153
153
133
CAMS model adj +14
146
146
146
146
146
161
161
174
174
161
161
161
161
161
161
161
161
146
146
146
161
146
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 3.7× the WHO 24-hour guideline of 15 µg/m³.

35.8%
Humidity
12.4 km/h
Wind SSE
1017.6 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
151
55.63 µg/m³
PM10
76
104.9 µg/m³
050100150200300500

What is the weather forecast for San Bernardo?

Temperature & Precipitation

PM2.5 Trend

48h · 75 stations
PM2.555.63 µg/m³ ×3.7 WHO
Unhealthy
PM10104.9 µg/m³
Moderate
UV INDEX4.4
Moderate
AD 300×250
Station readings (139 stations within 25 km)
55.63
Median
48.16
Average
1.7
Low
83.0
High
PM2.5 µg/m³ · Model: 53.7 · Bias: -1.9

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?

155
CHS 25 S1 888b33
2.9 km 0.0°C 0.0% RH PM2.5: 63.0 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
152
CHS 45 P2 c5e89
3.4 km 18.0°C 45.0% RH PM2.5: 57.0 µg/m³
159
CHS 45 S1 a20e8
3.4 km 0.0°C 0.0% RH PM2.5: 71.0 µg/m³
129
CHS 45 P1 d555d4
3.4 km 19.0°C 41.0% RH PM2.5: 47.0 µg/m³
162
CHS 24 S1 88bce8
4.6 km 0.0°C 0.0% RH PM2.5: 77.0 µg/m³
156
CHS 24 S2 353063
4.6 km 0.0°C 0.0% RH PM2.5: 66.0 µg/m³
151
CHS 24 P1 887adb
4.6 km 18.0°C 39.0% RH PM2.5: 56.0 µg/m³

What cities are near San Bernardo?

148 La Pintana 136 Padre Hurtado 128 Maipú 129 Puente Alto 134 Pirque 137 Santiago 147 Buin 134 Peñaflor 109 Lo Prado 136 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 2026-06-08T19:32 UTC.