Air Quality in San Bernardo, Chile

Partly Cloudy
15.1°C · 53.8% humidity
15.1°
Feels 15.1°
98
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
134 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
98 3am
102
97
98 6am
96
113
114 9am
113
113
113 12pm
96
96
96 3pm
84
84
84 6pm
96
96
113 9pm
113
114
114 12am
114
114
Station readings
98
102
97
CAMS model adj +30
83
66
66
66
66
83
84
83
83
83
66
66
66
54
54
54
66
66
83
83
84
84
84
84
AD 728×90

Air Quality Index Trend

47h · 73 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 2.3× the WHO 24-hour guideline of 15 µg/m³.

53.8%
Humidity
13.9 km/h
Wind NE
1015.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
98
34.46 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for San Bernardo?

Temperature & Precipitation

PM2.5 Trend

47h · 73 stations
PM2.534.46 µg/m³ ×2.3 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (134 stations within 25 km)
34.46
Median
27.91
Average
2.57
Low
196.5
High
PM2.5 µg/m³ · Model: 12.6 · Bias: -21.9

What is the 7-day forecast for San Bernardo?

09-05
15.1° 11.8°
0.56 mm
09-06
16.2° 11.3°
09-07
20.3° 7.9°
09-08
15.1° 13.6°
0.31 mm
09-09
17.8° 10.6°
5.38 mm
09-10
14.4° 9.8°
33.38 mm
09-11
20.2° 8.3°
8.13 mm
Both models agree Avg diff: 4.5°C

Where are air quality stations near San Bernardo?

153
CHS 25 POH P3 ff3141
2.9 km 10.0°C 66.0% RH PM2.5: 60.0 µg/m³
84
CHS 25 S1 888b33
2.9 km 0.0°C 0.0% RH PM2.5: 28.0 µg/m³
95
CHS 25 POH S2 f43397
2.9 km 0.0°C 0.0% RH PM2.5: 33.0 µg/m³
107
CHS 25 P2 885e69
2.9 km 8.0°C 67.0% RH PM2.5: 38.0 µg/m³
102
CHS 45 P2 c5e89
3.4 km 8.0°C 68.0% RH PM2.5: 36.0 µg/m³
105
CHS 45 P1 d555d4
3.4 km 8.0°C 69.0% RH PM2.5: 37.0 µg/m³
112
CHS 24 P2 559b34
4.6 km 9.0°C 59.0% RH PM2.5: 40.0 µg/m³
99
CHS 24 S2 353063
4.6 km 0.0°C 0.0% RH PM2.5: 35.0 µg/m³
12
CHS 24 S1 88bce8
4.6 km 0.0°C 0.0% RH PM2.5: 3.0 µg/m³
122
CHS 24 P1 887adb
4.6 km 9.0°C 62.0% RH PM2.5: 44.0 µg/m³

What cities are near San Bernardo?

95 La Pintana 115 Padre Hurtado 168 Maipú 66 Puente Alto 81 Pirque 87 Santiago 108 Buin 127 Peñaflor 108 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 2026-09-05T10:27 UTC.