Over the next 24 hours the index should stay between 11 and 37: cleanest air around Sun 10:00, most polluted around 16:00.
Modelled values: Copernicus CAMS, via OpenWeather · updated 10:00
Hourly air quality forecast in Santana
4-day forecast, 96 hours- 10 AM1331°17 km/h
- 11 AM1331°15 km/h
- 12 PM1632°16 km/h
- 1 PM2133°18 km/h
- 2 PM2733°19 km/h
- 3 PM3433°21 km/h
- 4 PM3732°22 km/h
- 5 PM3431°21 km/h
- 6 PM3330°21 km/h
- 7 PM3330°20 km/h
- 8 PM3329°17 km/h
- 9 PM3428°16 km/h
- 10 PM3628°15 km/h
- 11 PM3628°14 km/h
- 12 AM3328°13 km/h
- 1 AM3027°12 km/h
- 2 AM2727°10 km/h
- 3 AM2427°10 km/h
- 4 AM2226°9 km/h
- 5 AM2026°7 km/h
- 6 AM1826°7 km/h
- 7 AM1726°8 km/h
- 8 AM1628°10 km/h
- 9 AM1429°13 km/h
- 10 AM1131°11 km/h
- 11 AM1032°12 km/h
- 12 PM1332°12 km/h
- 1 PM2133°14 km/h
- 2 PM3034°16 km/h
- 3 PM3933°17 km/h
- 4 PM4232°20 km/h
- 5 PM4232°20 km/h
- 6 PM4230°21 km/h
- 7 PM3929°18 km/h
- 8 PM3529°18 km/h
- 9 PM3228°16 km/h
- 10 PM2928°15 km/h
- 11 PM2727°14 km/h
- 12 AM2727°11 km/h
- 1 AM2826°10 km/h
- 2 AM2826°9 km/h
- 3 AM2826°9 km/h
- 4 AM2725°8 km/h
- 5 AM2625°7 km/h
- 6 AM2525°6 km/h
- 7 AM2326°6 km/h
- 8 AM2228°9 km/h
- 9 AM2130°11 km/h
- 10 AM1831°12 km/h
- 11 AM1532°13 km/h
- 12 PM1533°13 km/h
- 1 PM1833°15 km/h
- 2 PM2332°13 km/h
- 3 PM2933°14 km/h
- 4 PM3032°16 km/h
- 5 PM2732°15 km/h
- 6 PM2530°16 km/h
- 7 PM2530°15 km/h
- 8 PM2630°17 km/h
- 9 PM2729°15 km/h
- 10 PM2728°13 km/h
- 11 PM2628°13 km/h
- 12 AM2627°12 km/h
- 1 AM2527°10 km/h
- 2 AM2427°9 km/h
- 3 AM2326°9 km/h
- 4 AM2226°9 km/h
- 5 AM2126°9 km/h
- 6 AM2026°8 km/h
- 7 AM1826°9 km/h
- 8 AM1728°12 km/h
- 9 AM1629°14 km/h
- 10 AM1331°14 km/h
- 11 AM1032°14 km/h
- 12 PM1232°13 km/h
- 1 PM1633°14 km/h
- 2 PM2233°15 km/h
- 3 PM2933°17 km/h
- 4 PM2933°18 km/h
- 5 PM2532°20 km/h
- 6 PM2231°18 km/h
- 7 PM1830°17 km/h
- 8 PM1529°18 km/h
- 9 PM1329°18 km/h
- 10 PM1228°16 km/h
- 11 PM1128°15 km/h
- 12 AM1228°13 km/h
- 1 AM1227°12 km/h
- 2 AM1327°11 km/h
- 3 AM1426°10 km/h
- 4 AM1626°10 km/h
- 5 AM1725°10 km/h
- 6 AM1726°10 km/h
- 7 AM1826°11 km/h
- 8 AM1828°12 km/h
- 9 AM1829°14 km/h
Daily air quality forecast in Santana
| Day | Peak AQI | icon | High / Low | Wind |
|---|---|---|---|---|
| Sat7 | 37avg 29 | 33° / 28°C | 18 km/h | |
| Sun8 | 42avg 26 | 34° / 26°C | 13 km/h | |
| Mon9 | 30avg 24 | 33° / 25°C | 12 km/h | |
| Tue10 | 29avg 19 | 33° / 26°C | 14 km/h | |
| Wed11 | 18avg 16 | 29° / 25°C | 11 km/h |
Each day shows its worst hour (peak) and its average.
- PM2.5 Fine particles (≤ 2.5 µm)2.5 µg/m³13
- PM10 Coarse particles (≤ 10 µm)7.1 µg/m³6
- NO₂ Nitrogen dioxide0.3 µg/m³0
- SO₂ Sulphur dioxide0.1 µg/m³0
- CO Carbon monoxide162.8 µg/m³1
- O₃ Ozone21.3 µg/m³9
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 2.5 µg/m³ (sub-index 13).
These values come from the Copernicus atmospheric model as distributed by OpenWeather, sampled at the coordinates of Santana. 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 Santana
23 US AQI · Good · November average
188% higher than the 12-month average (8).
Hourly model data (Copernicus CAMS via OpenWeather), US AQI computed by Weatheo
Air quality near Santana
Modelled (Copernicus CAMS via Open-Meteo), worst first · Updated 10:00
Brazil: cities ranked by air quality right now
Modelled (Copernicus CAMS via Open-Meteo), worst first · Updated 10:00
| # | Place | US AQI |
|---|---|---|
| 1 | Manaus | 130 |
| 2 | Campinas | 108 |
| 3 | São Paulo | 79 |
| 4 | Guarulhos | 69 |
| 5 | Brasília | 62 |
| 6 | Rio de Janeiro | 62 |
| 7 | São Gonçalo | 62 |
| 8 | Campo Grande | 57 |
| 9 | Salvador | 57 |
| 10 | Goiânia | 54 |
| 11 | Teresina | 54 |
| 12 | Curitiba | 53 |
| 13 | São Luís | 53 |
| 14 | Belém | 52 |
| 15 | Belo Horizonte | 51 |
| 16 | Fortaleza | 51 |
| 17 | Maceió | 51 |
| 18 | Recife | 50 |
| 19 | João Pessoa | 48 |
| 20 | Porto Alegre | 22 |