Over the next 24 hours the index should stay between 3 and 3: cleanest air around 04:00, most polluted around 04:00.
Modelled values: Copernicus CAMS, via OpenWeather · updated 04:00
Hourly air quality forecast in Sudbury
4-day forecast, 96 hours- 4 AM33°16 km/h
- 5 AM33°18 km/h
- 6 AM34°18 km/h
- 7 AM33°21 km/h
- 8 AM33°22 km/h
- 9 AM33°22 km/h
- 10 AM33°23 km/h
- 11 AM33°22 km/h
- 12 PM33°22 km/h
- 1 PM34°23 km/h
- 2 PM34°24 km/h
- 3 PM33°22 km/h
- 4 PM33°22 km/h
- 5 PM33°22 km/h
- 6 PM33°21 km/h
- 7 PM33°21 km/h
- 8 PM33°21 km/h
- 9 PM32°20 km/h
- 10 PM32°19 km/h
- 11 PM32°18 km/h
- 12 AM32°17 km/h
- 1 AM32°17 km/h
- 2 AM32°18 km/h
- 3 AM32°18 km/h
- 4 AM32°17 km/h
- 5 AM32°17 km/h
- 6 AM32°15 km/h
- 7 AM32°15 km/h
- 8 AM32°14 km/h
- 9 AM32°15 km/h
- 10 AM32°13 km/h
- 11 AM33°13 km/h
- 12 PM33°13 km/h
- 1 PM34°11 km/h
- 2 PM34°10 km/h
- 3 PM34°9 km/h
- 4 PM34°8 km/h
- 5 PM33°8 km/h
- 6 PM33°8 km/h
- 7 PM33°7 km/h
- 8 PM33°9 km/h
- 9 PM32°10 km/h
- 10 PM31°9 km/h
- 11 PM31°8 km/h
- 12 AM31°7 km/h
- 1 AM31°7 km/h
- 2 AM31°8 km/h
- 3 AM31°7 km/h
- 4 AM31°8 km/h
- 5 AM40°8 km/h
- 6 AM60°8 km/h
- 7 AM80°9 km/h
- 8 AM102°10 km/h
- 9 AM124°12 km/h
- 10 AM166°14 km/h
- 11 AM218°16 km/h
- 12 PM249°19 km/h
- 1 PM239°18 km/h
- 2 PM188°15 km/h
- 3 PM117°13 km/h
- 4 PM67°11 km/h
- 5 PM47°15 km/h
- 6 PM37°15 km/h
- 7 PM37°17 km/h
- 8 PM36°19 km/h
- 9 PM36°19 km/h
- 10 PM35°18 km/h
- 11 PM35°16 km/h
- 12 AM35°16 km/h
- 1 AM35°17 km/h
- 2 AM34°20 km/h
- 3 AM34°16 km/h
- 4 AM34°16 km/h
- 5 AM34°15 km/h
- 6 AM33°15 km/h
- 7 AM33°15 km/h
- 8 AM33°15 km/h
- 9 AM34°13 km/h
- 10 AM34°13 km/h
- 11 AM35°16 km/h
- 12 PM35°15 km/h
- 1 PM35°14 km/h
- 2 PM35°12 km/h
- 3 PM36°11 km/h
- 4 PM35°7 km/h
- 5 PM34°4 km/h
- 6 PM34°3 km/h
- 7 PM34°5 km/h
- 8 PM34°6 km/h
- 9 PM34°5 km/h
- 10 PM44°6 km/h
- 11 PM64°7 km/h
- 12 AM84°7 km/h
- 1 AM115°9 km/h
- 2 AM165°8 km/h
- 3 AM225°10 km/h
Daily air quality forecast in Sudbury
| Day | Peak AQI | icon | High / Low | Wind |
|---|---|---|---|---|
| Fri6 | 3avg 3 | 4° / 2°C | 21 km/h | |
| Sat7 | 3avg 3 | 4° / 1°C | 12 km/h | |
| Sun8 | 24avg 8 | 9° / 0°C | 13 km/h | |
| Mon9 | 6avg 3 | 6° / 3°C | 12 km/h | |
| Tue10 | 22avg 14 | 5° / 4°C | 9 km/h |
Each day shows its worst hour (peak) and its average.
- PM2.5 Fine particles (≤ 2.5 µm)0.5 µg/m³3
- PM10 Coarse particles (≤ 10 µm)0.5 µg/m³0
- NO₂ Nitrogen dioxide1.6 µg/m³0
- SO₂ Sulphur dioxide0.5 µg/m³0
- CO Carbon monoxide139.4 µg/m³1
- O₃ Ozone56.1 µg/m³26
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 0.5 µg/m³ (sub-index 3).
These values come from the Copernicus atmospheric model as distributed by OpenWeather, sampled at the coordinates of Sudbury. 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 Sudbury
32 US AQI · Good · November average
45% higher than the 12-month average (22).
Hourly model data (Copernicus CAMS via OpenWeather), US AQI computed by Weatheo
Air quality near Sudbury
Modelled (Copernicus CAMS via Open-Meteo), worst first · Updated 04:00
| # | Place | US AQI |
|---|---|---|
| 1 | Timmins | 31 |
| 2 | Sudbury | 27 |
| 3 | West Nipissing / Nipissing Ouest | 23 |
| 4 | Midland | 22 |
| 5 | North Bay | 22 |
| 6 | Owen Sound | 22 |
| 7 | Bracebridge | 20 |
| 8 | Collingwood | 20 |
| 9 | Huntsville | 20 |
Canada: cities ranked by air quality right now
Modelled (Copernicus CAMS via Open-Meteo), worst first · Updated 04:00