Air Quality in San Carlos, Chile

Partly Cloudy
12.4°C · 56.8% humidity
12.4°
Feels 12.4°
84
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
27 3pm
27
34
84 6pm
90
80
45 9pm
40
36
34 12am
32
30
29 3am
29
28
28 6am
28
27
27 9am
27
27
27 12pm
27
27
AD 728×90

Air Quality Index Trend

45h · 2 stn

San Carlos'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 Carlos is 1.9× the WHO 24-hour guideline of 15 µg/m³.

56.8%
Humidity
35.6 km/h
Wind SSW
1013.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
84
28.0 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for San Carlos?

Temperature & Precipitation

PM2.5 Trend

45h · 2 stations
PM2.528.0 µg/m³ ×1.9 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
28.0
Median
23.05
Average
17.8
Low
28.3
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -19.8

What is the 7-day forecast for San Carlos?

05-29
19.3° 6.5°
05-30
19.5° 9.3°
05-31
16.0° 8.5°
06-01
15.5° 1.7°
06-02
18.4° 7.5°
06-03
16.4° 4.5°
06-04
13.6° 9.4°
0.62 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near San Carlos?

96
San Carlos, Chile
4.2 km PM2.5: 33.5 µg/m³
16
San Carlos, Chile
4.2 km PM2.5: 3.8 µg/m³
77
San Carlos, Chile
4.2 km PM2.5: 24.5 µg/m³
75
INIA, Chillán, Chile
22.3 km PM2.5: 23.5 µg/m³
53
INIA, Chillán, Chile
22.3 km PM2.5: 13.1 µg/m³
32
Puren, Chile
24.5 km PM2.5: 7.7 µg/m³
65
Puren, Chile
24.5 km PM2.5: 18.8 µg/m³

What cities are near San Carlos?

63 Chillán 75 Coihueco 63 Chillán Viejo 50 Parral 142 Longaví 57 Quillón 13 Cauquenes 57 Coelemu 142 Linares 44 Cabrero
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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 2026-05-29T22:27 UTC.