Air quality
Air quality in Best today
Updated
Good (US AQI 30) Air quality is satisfactory and poses little or no risk; a good time for outdoor activity. Model estimate for Mon, Oct 26, 3:00 am (02:00 UTC).
Live AQI, PM2.5, PM10 and ozone for Best, North Brabant, The Netherlands, with a 48-hour forecast and the best time to be outside.
- US AQI now
- 30 Good
- PM2.5
- 4.7 µg/m³ 0.3× WHO 24-h guideline
- PM10
- 11 µg/m³
- Ozone
- 63 µg/m³
- Dominant pollutant
- ozone sub-index 30
- Best hour today
- 12:00 pm AQI 25
- European AQI
- 22
Air quality in Best right now
Right now the modelled US Air Quality Index for Best, North Brabant, The Netherlands is 30, 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 30. Ozone usually peaks in the afternoon on sunny days and falls back after sunset.
PM2.5 is 4.7 µg/m³, within the WHO 24-hour guideline of 15 µg/m³; PM10 is 11 µg/m³ against a guideline of 45; ozone is 63 µg/m³ (below the WHO 8-hour level of 100); nitrogen dioxide is 6.6 µg/m³ (below the 24-hour guideline of 25).
Also this hour: carbon monoxide 161 µg/m³.
NASA FIRMS shows 23 fire hotspots within 300 km in the last day (nearest about 85 km), but particle levels are not elevated enough to point to smoke right now.
Best AQI forecast: next 48 hours
Over the next 24 hours the AQI is forecast to range from 25 around Mon 12:00 pm to 30 around Mon 3:00 am, staying "Good" throughout.
The following day looks similar, averaging about 26.
| Local time (Europe/Amsterdam) | US AQI | Category | PM2.5 µg/m³ | PM10 µg/m³ | Ozone µg/m³ |
|---|---|---|---|---|---|
| Mon 3:00 am | 30 | Good | 4.7 | 11 | 63 |
| Mon 6:00 am | 28 | Good | 5.5 | 11 | 56 |
| Mon 9:00 am | 27 | Good | 5.8 | 13 | 51 |
| Mon 12:00 pm | 25 | Good | 5.1 | 14 | 57 |
| Mon 3:00 pm | 26 | Good | 4.8 | 12 | 65 |
| Mon 6:00 pm | 28 | Good | 4.1 | 7 | 62 |
| Mon 9:00 pm | 29 | Good | 3.5 | 6 | 56 |
| Tue 12:00 am | 27 | Good | 4.9 | 8 | 50 |
| Tue 3:00 am | 27 | Good | 5.6 | 8 | 46 |
| Tue 6:00 am | 27 | Good | 5.1 | 7 | 43 |
| Tue 9:00 am | 27 | Good | 4.4 | 6 | 39 |
| Tue 12:00 pm | 26 | Good | 3.9 | 5 | 48 |
| Tue 3:00 pm | 25 | Good | 3.8 | 5 | 56 |
| Tue 6:00 pm | 25 | Good | 4.6 | 6 | 57 |
| Tue 9:00 pm | 25 | Good | 5.8 | 10 | 49 |
| Wed 12:00 am | 27 | Good | 7.2 | 11 | 47 |
| Wed 3:00 am | 29 | Good | 8.3 | 12 | 39 |
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 Best today
Between 6 am and 9 pm local time, the cleanest air today is forecast around 12:00 pm (AQI 25, Good) and the worst around 7:00 pm (AQI 29). The difference across the day is small, so timing matters little.
Best vs the rest of The Netherlands
Across 11 The Netherlands cities we track, the average US AQI right now is 32 (Good). Best at 30 is about average.
It ranks 2 of 11 from cleanest to most polluted; the cleanest is Eindhoven (29) and the most polluted The Hague (34).
For context, the median across 3,556 cities worldwide is 58.
Air quality in cities near Best
| City | Distance | US AQI | Category | PM2.5 µg/m³ |
|---|---|---|---|---|
| Eindhoven | 10 km | 29 | Good | 5 |
| Utrecht | 67 km | 31 | Good | 4.1 |
| Antwerp | 76 km | 27 | Good | 6.4 |
| Rotterdam | 78 km | 31 | Good | 3.9 |
| Moers | 86 km | 28 | Good | 5.6 |
| Zoetermeer | 87 km | 31 | Good | 3.9 |
| Duisburg | 96 km | 28 | Good | 5.6 |
| Neuss | 96 km | 29 | Good | 4.7 |
Model vs measured
The nearest measured PM2.5 reading is 2.8 µg/m³ from Sensor.Community (median of 383 sensors), centred about 18 km from the city centre. That is close to the model estimate of 4.7 µg/m³. Low-cost sensors can read high in humid air; reference monitors are more accurate but sparser.
Advice for sensitive groups
With the AQI at 30, 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 Best
Air quality elsewhere
Data: Open-Meteo Air Quality API, Copernicus Atmosphere Monitoring Service (CAMS), Sensor.Community, NASA FIRMS.