Air Quality in San Bernardo, Chile

Clear
15.2°C · 19.7% humidity
15.2°
Feels 15.2°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
135 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
36 4pm
36
56
52 7pm
54
85
86 10pm
87
87
88 1am
88
88
89 4am
89
89
89 7am
90
72
72 10am
89
72
72 1pm
72
72
Station readings
36
36
56
CAMS model adj +6
27
27
54
54
54
83
83
83
83
83
83
83
83
83
83
83
84
66
66
83
66
66
66
66
AD 728×90

Air Quality Index Trend

47h · 78 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.

19.7%
Humidity
11.7 km/h
Wind S
1016.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.53 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for San Bernardo?

Temperature & Precipitation

PM2.5 Trend

47h · 78 stations
PM2.512.53 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (135 stations within 25 km)
12.53
Median
12.19
Average
1.0
Low
172.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -1.7

What is the 7-day forecast for San Bernardo?

07-21
19.3° 8.4°
14.31 mm
07-22
15.2° 4.8°
07-23
16.8° 8.5°
4.37 mm
07-24
13.5° 2.6°
07-25
14.4° 7.3°
2.06 mm
07-26
17.2° 11.1°
0.5 mm
07-27
20.6° 10.6°
Both models agree Avg diff: 2.9°C

Where are air quality stations near San Bernardo?

105
CHS 25 P2 885e69
2.9 km 18.0°C 51.0% RH PM2.5: 37.0 µg/m³
72
CHS 25 POH S2 f43397
2.9 km 0.0°C 0.0% RH PM2.5: 22.0 µg/m³
107
CHS 25 POH P3 ff3141
2.9 km 19.0°C 54.0% RH PM2.5: 38.0 µg/m³
87
CHS 25 S1 888b33
2.9 km 0.0°C 0.0% RH PM2.5: 29.0 µg/m³
159
CHS 45 S1 a20e8
3.4 km 0.0°C 0.0% RH PM2.5: 71.0 µg/m³
29
CHS 45 P2 c5e89
3.4 km 9.0°C 88.0% RH PM2.5: 7.0 µg/m³
29
CHS 45 P1 d555d4
3.4 km 9.0°C 88.0% RH PM2.5: 7.0 µg/m³
12
CHS 24 S1 88bce8
4.6 km 0.0°C 0.0% RH PM2.5: 3.0 µg/m³
21
CHS 24 S2 353063
4.6 km 0.0°C 0.0% RH PM2.5: 5.0 µg/m³
21
CHS 24 P2 559b34
4.6 km 12.0°C 77.0% RH PM2.5: 5.0 µg/m³

What cities are near San Bernardo?

49 La Pintana 51 Padre Hurtado 64 Maipú 16 Puente Alto 35 Pirque 45 Santiago 42 Buin 61 Peñaflor 60 Lo Prado 39 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 2026-07-21T23:50 UTC.