Air quality
Air quality in Renca today
Updated
Moderate (US AQI 97) Acceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors. Model estimate for Sun, Oct 25, 7:44 pm (22:44 UTC).
Live AQI, PM2.5, PM10 and ozone for Renca, Santiago Metropolitan, Chile, with a 48-hour forecast and the best time to be outside.
- US AQI now
- 97 Moderate
- PM2.5
- 15 µg/m³ 1× WHO 24-h guideline
- PM10
- 16 µg/m³
- Ozone
- 82 µg/m³
Air quality in Renca right now
Right now the modelled US Air Quality Index for Renca, Santiago Metropolitan, Chile is 97, which falls in the "Moderate" band (up to 100). Acceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors.
PM2.5 is 15 µg/m³, 1 times the WHO 24-hour guideline of 15 µg/m³; PM10 is 16 µg/m³ against a guideline of 45; ozone is 82 µg/m³ (below the WHO 8-hour level of 100); nitrogen dioxide is 16 µg/m³ (below the 24-hour guideline of 25).
NASA FIRMS shows 37 fire hotspots within 300 km in the last day (nearest about 12 km), but particle levels are not elevated enough to point to smoke right now.
Renca vs the rest of Chile
Across 15 Chile cities we track, the average US AQI right now is 71 (Moderate). Renca at 97 is 26 points worse than average.
It ranks 14 of 15 from cleanest to most polluted; the cleanest is Los Ángeles, Biobio (28) and the most polluted Lo Prado (97).
For context, the median across 3,556 cities worldwide is 58.
Air quality in cities near Renca
| City | Distance | US AQI | Category | PM2.5 µg/m³ |
|---|---|---|---|---|
| Lo Prado | 5 km | 97 | Moderate | 15.1 |
| Santiago | 8 km | 97 | Moderate | 15.1 |
| Maipú | 14 km | 97 | Moderate | 15.1 |
| Peñalolén | 18 km | 79 | Moderate | 11.3 |
| San Bernardo | 21 km | 97 | Moderate | 15.1 |
| La Pintana | 21 km | 97 | Moderate | 15.1 |
| Puente Alto | 26 km | 79 | Moderate | 11.3 |
| Quilpué | 79 km | 50 | Good | 9.1 |
Model vs measured
We found no measured PM2.5 sensor cell within 25 km of Renca, so the numbers on this page are model estimates. Models capture regional pollution well but can miss very local sources such as a busy road or a nearby fire.
Advice for sensitive groups
At 97, most people are fine outdoors. If you are unusually sensitive to air pollution, keep long or intense workouts to the cleaner hours shown above.
What the US AQI numbers mean
| US AQI | Category | What it means |
|---|---|---|
| 0-50 | Good | Air quality is satisfactory and poses little or no risk; a good time for outdoor activity. |
| 51-100 | Moderate | Acceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors. |
| 101-150 | Unhealthy for Sensitive Groups | People with heart or lung disease, older adults, children and teens should cut back on prolonged or heavy exertion outdoors. |
| 151-200 | Unhealthy | Everyone should reduce prolonged or heavy exertion outdoors; sensitive groups should avoid it and keep windows closed. |
| 201-300 | Very Unhealthy | Health alert: everyone should avoid prolonged or heavy exertion outdoors, and sensitive groups should stay indoors. |
| 301-500 | Hazardous | Emergency conditions: everyone should avoid all outdoor physical activity and stay indoors with filtered air if possible. The scale tops out at 500; heavier dust or smoke is shown as 500. |
Values on this page are modelled by CAMS (Copernicus) and served by Open-Meteo; they are estimates for the area around the city centre, not readings from an official monitor.
Nearby cities
More for Renca
Air quality elsewhere
Data: Open-Meteo Air Quality API, Copernicus Atmosphere Monitoring Service (CAMS), NASA FIRMS.