Air Quality in San Bernardo, Chile

Heavy Rain
9.8°C · 89.3% humidity
9.8°
Feels 7.9°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
113 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
38 6pm
55
42
62 9pm
45
42
40 12am
38
37
36 3am
36
47
47 6am
64
64
64 9am
63
46
46 12pm
34
34
34 3pm
34
34
Station readings
38
55
42
CAMS model adj -20
66
66
66
66
54
54
54
54
54
54
54
66
66
83
84
84
83
66
66
54
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 77 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 1.1× the WHO 24-hour guideline of 15 µg/m³.

89.3%
Humidity
13.4 km/h
Wind ENE
1014.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
62
17.2 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for San Bernardo?

Temperature & Precipitation

PM2.5 Trend

47h · 77 stations
PM2.517.2 µg/m³ ×1.1 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (113 stations within 25 km)
17.2
Median
17.77
Average
4.0
Low
41.0
High
PM2.5 µg/m³ · Model: 12.6 · Bias: -4.6

What is the 7-day forecast for San Bernardo?

08-03
13.4° 6.5°
34.06 mm
08-04
16.2° 10.1°
10.56 mm
08-05
15.2° 7.9°
2.19 mm
08-06
22.0° 11.6°
0.19 mm
08-07
18.6° 12.0°
08-08
16.9° 10.0°
2.87 mm
08-09
19.5° 6.0°
21.62 mm
Both models agree Avg diff: 4.6°C

Where are air quality stations near San Bernardo?

42
CHS 25 POH P3 ff3141
2.9 km 12.0°C 63.0% RH PM2.5: 10.0 µg/m³
50
CHS 25 POH S2 f43397
2.9 km 0.0°C 0.0% RH PM2.5: 12.0 µg/m³
84
CHS 25 P2 885e69
2.9 km 13.0°C 66.0% RH PM2.5: 28.0 µg/m³
25
CHS 25 S1 888b33
2.9 km 0.0°C 0.0% RH PM2.5: 6.0 µg/m³
42
CHS 45 P1 d555d4
3.4 km 10.0°C 66.0% RH PM2.5: 10.0 µg/m³
42
CHS 45 P2 c5e89
3.4 km 10.0°C 65.0% RH PM2.5: 10.0 µg/m³
59
CHS 24 P1 887adb
4.6 km 11.0°C 59.0% RH PM2.5: 16.0 µg/m³
17
CHS 24 S2 353063
4.6 km 0.0°C 0.0% RH PM2.5: 4.0 µg/m³
21
CHS 24 P2 559b34
4.6 km 11.0°C 56.0% RH PM2.5: 5.0 µg/m³
53
El Bosque, Chile
5.9 km PM2.5: 13.1 µg/m³

What cities are near San Bernardo?

61 La Pintana 50 Padre Hurtado 52 Maipú 50 Puente Alto 60 Pirque 62 Santiago 59 Buin 53 Peñaflor 63 Lo Prado 64 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 2026-08-08T01:32 UTC.