Air quality
Air quality in Bou Saâda today
Updated
Good (US AQI 29) Air quality is satisfactory and poses little or no risk; a good time for outdoor activity. Model estimate for Mon, Oct 26, 2:00 am (01:00 UTC).
Live AQI, PM2.5, PM10 and ozone for Bou Saâda, M'Sila, Algeria, with a 48-hour forecast and the best time to be outside.
- US AQI now
- 29 Good
- PM2.5
- 3.1 µg/m³ 0.2× WHO 24-h guideline
- PM10
- 4.7 µg/m³
- Ozone
- 51 µg/m³
- Dominant pollutant
- ozone sub-index 29
- Best hour today
- 6:00 am AQI 24
- European AQI
- 17
Air quality in Bou Saâda right now
Right now the modelled US Air Quality Index for Bou Saâda, M'Sila, Algeria is 29, which falls in the "Good" band (up to 50). Air quality is satisfactory and poses little or no risk; a good time for outdoor activity.
The index is driven mainly by ozone, whose own sub-index is 29. Ozone usually peaks in the afternoon on sunny days and falls back after sunset.
PM2.5 is 3.1 µg/m³, within the WHO 24-hour guideline of 15 µg/m³; PM10 is 4.7 µg/m³ against a guideline of 45; ozone is 51 µg/m³ (below the WHO 8-hour level of 100); nitrogen dioxide is 2.8 µg/m³ (below the 24-hour guideline of 25).
Also this hour: carbon monoxide 123 µg/m³.
NASA FIRMS shows 43 fire hotspots within 300 km in the last day (nearest about 62 km), but particle levels are not elevated enough to point to smoke right now.
Bou Saâda AQI forecast: next 48 hours
Over the next 24 hours the AQI is forecast to range from 24 around Mon 6:00 am to 39 around Mon 6:00 pm, staying "Good" throughout.
The following day looks similar, averaging about 30.
| Local time (Africa/Algiers) | US AQI | Category | PM2.5 µg/m³ | PM10 µg/m³ | Ozone µg/m³ |
|---|---|---|---|---|---|
| Mon 2:00 am | 29 | Good | 3.1 | 5 | 51 |
| Mon 5:00 am | 25 | Good | 3.2 | 5 | 52 |
| Mon 8:00 am | 24 | Good | 3.5 | 5 | 54 |
| Mon 11:00 am | 26 | Good | 3.2 | 5 | 79 |
| Mon 2:00 pm | 32 | Good | 3.2 | 4 | 88 |
| Mon 5:00 pm | 38 | Good | 2.7 | 4 | 84 |
| Mon 8:00 pm | 39 | Good | 3.3 | 5 | 71 |
| Mon 11:00 pm | 36 | Good | 3.9 | 6 | 63 |
| Tue 2:00 am | 31 | Good | 3.4 | 5 | 54 |
| Tue 5:00 am | 27 | Good | 3.1 | 4 | 49 |
| Tue 8:00 am | 24 | Good | 3.3 | 4 | 43 |
| Tue 11:00 am | 23 | Good | 3.2 | 5 | 67 |
| Tue 2:00 pm | 27 | Good | 3.6 | 5 | 86 |
| Tue 5:00 pm | 34 | Good | 3.1 | 5 | 86 |
| Tue 8:00 pm | 38 | Good | 4.2 | 6 | 64 |
| Tue 11:00 pm | 35 | Good | 3.8 | 6 | 54 |
| Wed 2:00 am | 29 | Good | 3.4 | 5 | 44 |
Every third hour of the CAMS forecast via Open-Meteo. US AQI uses rolling averages (24 h for particles, 8 h for ozone), so it moves more slowly than the hourly concentrations.
Best time to be outside in Bou Saâda today
Between 6 am and 9 pm local time, the cleanest air today is forecast around 6:00 am (AQI 24, Good) and the worst around 6:00 pm (AQI 39). That is a swing of 15 points, so a run or walk around 6:00 am is noticeably better.
Bou Saâda vs the rest of Algeria
Across 12 Algeria cities we track, the average US AQI right now is 39 (Good). Bou Saâda at 29 is 10 points cleaner than average.
For context, the median across 3,909 cities worldwide is 57.
Air quality in cities near Bou Saâda
| City | Distance | US AQI | Category | PM2.5 µg/m³ |
|---|---|---|---|---|
| Batna | 185 km | 28 | Good | 4.8 |
| Blida | 185 km | 31 | Good | 5.1 |
| Rouiba | 188 km | 47 | Good | 9.8 |
| Baraki | 189 km | 45 | Good | 10 |
| Bab Ezzouar | 191 km | 47 | Good | 9.8 |
| Bordj el Kiffan | 193 km | 47 | Good | 9.8 |
| Algiers | 196 km | 45 | Good | 10 |
| Constantine | 255 km | 33 | Good | 9 |
Model vs measured
We found no measured PM2.5 sensor cell within 25 km of Bou Saâda, 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
With the AQI at 29, there is no need for sensitive groups to change plans. People with asthma should still carry their reliever inhaler as usual.
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 Bou Saâda
Air quality elsewhere
Data: Open-Meteo Air Quality API, Copernicus Atmosphere Monitoring Service (CAMS), NASA FIRMS.