Over the next 24 hours the index should stay between 9 and 17: cleanest air around 14:00, most polluted around 09:00.
Modelled values: Copernicus CAMS, via OpenWeather · updated 07:00
Hourly air quality forecast in San Luis
4-day forecast, 96 hours- 7 AM139°13 km/h
- 8 AM1610°16 km/h
- 9 AM1712°16 km/h
- 10 AM1414°16 km/h
- 11 AM1115°15 km/h
- 12 PM1017°13 km/h
- 1 PM1018°12 km/h
- 2 PM919°12 km/h
- 3 PM919°14 km/h
- 4 PM919°12 km/h
- 5 PM919°13 km/h
- 6 PM918°13 km/h
- 7 PM917°10 km/h
- 8 PM1114°8 km/h
- 9 PM1113°13 km/h
- 10 PM1213°21 km/h
- 11 PM1212°19 km/h
- 12 AM1212°16 km/h
- 1 AM1211°14 km/h
- 2 AM1211°10 km/h
- 3 AM1210°6 km/h
- 4 AM1310°5 km/h
- 5 AM1410°6 km/h
- 6 AM1510°6 km/h
- 7 AM1612°8 km/h
- 8 AM1614°13 km/h
- 9 AM1716°15 km/h
- 10 AM1718°21 km/h
- 11 AM1820°20 km/h
- 12 PM1821°18 km/h
- 1 PM1422°16 km/h
- 2 PM1222°13 km/h
- 3 PM1223°9 km/h
- 4 PM1323°7 km/h
- 5 PM1423°7 km/h
- 6 PM1523°6 km/h
- 7 PM1622°7 km/h
- 8 PM1819°6 km/h
- 9 PM2019°5 km/h
- 10 PM2217°4 km/h
- 11 PM2617°7 km/h
- 12 AM3118°16 km/h
- 1 AM3318°20 km/h
- 2 AM3317°24 km/h
- 3 AM3217°21 km/h
- 4 AM3116°15 km/h
- 5 AM3215°11 km/h
- 6 AM3414°9 km/h
- 7 AM3615°7 km/h
- 8 AM3618°10 km/h
- 9 AM3520°16 km/h
- 10 AM3422°21 km/h
- 11 AM3524°22 km/h
- 12 PM3625°18 km/h
- 1 PM3226°11 km/h
- 2 PM2927°9 km/h
- 3 PM2928°8 km/h
- 4 PM2928°7 km/h
- 5 PM2828°4 km/h
- 6 PM2727°2 km/h
- 7 PM2825°4 km/h
- 8 PM2923°7 km/h
- 9 PM3223°15 km/h
- 10 PM3322°15 km/h
- 11 PM3621°17 km/h
- 12 AM3821°19 km/h
- 1 AM3920°17 km/h
- 2 AM3919°15 km/h
- 3 AM3819°11 km/h
- 4 AM3718°8 km/h
- 5 AM3517°2 km/h
- 6 AM3316°1 km/h
- 7 AM3016°6 km/h
- 8 AM2817°7 km/h
- 9 AM2618°3 km/h
- 10 AM2420°6 km/h
- 11 AM2219°15 km/h
- 12 PM2022°1 km/h
- 1 PM1623°1 km/h
- 2 PM1324°6 km/h
- 3 PM1125°8 km/h
- 4 PM1126°7 km/h
- 5 PM1126°8 km/h
- 6 PM1125°11 km/h
- 7 PM1224°12 km/h
- 8 PM1222°14 km/h
- 9 PM1220°15 km/h
- 10 PM1219°14 km/h
- 11 PM1318°12 km/h
- 12 AM1418°10 km/h
- 1 AM1418°9 km/h
- 2 AM1618°9 km/h
- 3 AM1718°10 km/h
- 4 AM1818°10 km/h
- 5 AM1818°9 km/h
- 6 AM1918°9 km/h
Daily air quality forecast in San Luis
| Day | Peak AQI | icon | High / Low | Wind |
|---|---|---|---|---|
| Sat7 | 17avg 11 | 19° / 9°C | 14 km/h | |
| Sun8 | 26avg 16 | 23° / 10°C | 10 km/h | |
| Mon9 | 36avg 32 | 28° / 14°C | 13 km/h | |
| Tue10 | 39avg 23 | 26° / 16°C | 9 km/h | |
| Wed11 | 19avg 17 | 18° / 18°C | 9 km/h |
Each day shows its worst hour (peak) and its average.
- PM2.5 Fine particles (≤ 2.5 µm)2.4 µg/m³13
- PM10 Coarse particles (≤ 10 µm)13.3 µg/m³12
- NO₂ Nitrogen dioxide0.1 µg/m³0
- SO₂ Sulphur dioxide0.0 µg/m³0
- CO Carbon monoxide66.3 µg/m³0
- O₃ Ozone34.1 µg/m³16
What this means today
Air quality is satisfactory and poses little or no risk. Normal outdoor activity is fine for everyone.
- Sensitive groups
- No restrictions
- Outdoor exercise
- Go ahead
- Windows
- Open freely
The index is set by PM2.5 at 2.4 µg/m³ (sub-index 13).
These values come from the Copernicus atmospheric model as distributed by OpenWeather, sampled at the coordinates of San Luis. They are modelled concentrations on a grid, not readings from a monitoring station inside the town, so neighbouring localities in the same grid cell will show similar figures. Treat them as a regional indication rather than a measurement taken at your street.
Air quality history in San Luis
17 US AQI · Good · November average
35% lower than the 12-month average (26).
Hourly model data (Copernicus CAMS via OpenWeather), US AQI computed by Weatheo
Air quality near San Luis
Modelled (Copernicus CAMS via Open-Meteo), worst first · Updated 07:00
| # | Place | US AQI |
|---|---|---|
| 1 | Villa Dolores | 29 |
| 2 | Santa Rosa de Calamuchita | 27 |
| 3 | San Luis | 23 |
| 4 | Río Cuarto | 22 |
| 5 | Santa Rosa | 21 |
| 6 | Villa Mercedes | 21 |
| 7 | Rivadavia | 20 |
| 8 | San Martín | 20 |
| 9 | General Alvear | 17 |
Argentina: cities ranked by air quality right now
Modelled (Copernicus CAMS via Open-Meteo), worst first · Updated 06:00
| # | Place | US AQI |
|---|---|---|
| 1 | Posadas | 52 |
| 2 | San Miguel de Tucumán | 51 |
| 3 | Avellaneda | 44 |
| 4 | Lanús | 44 |
| 5 | Quilmes | 44 |
| 6 | Bahía Blanca | 43 |
| 7 | San Pedro | 43 |
| 8 | Buenos Aires | 40 |
| 9 | Rosario | 38 |
| 10 | Mar del Plata | 37 |
| 11 | Salta | 37 |
| 12 | La Plata | 35 |
| 13 | San Salvador de Jujuy | 33 |
| 14 | Corrientes | 32 |
| 15 | Resistencia | 32 |
| 16 | Santa Fe | 30 |
| 17 | Paraná | 29 |
| 18 | Santiago del Estero | 29 |
| 19 | Córdoba | 28 |
| 20 | Neuquén | 12 |