Air quality

Air quality in Victoria, La Rivière Anglaise 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 Sun, Oct 25, 11:00 pm (19:00 UTC).

Live AQI, PM2.5, PM10 and ozone for Victoria, La Rivière Anglaise, Seychelles, with a 48-hour forecast and the best time to be outside.

US AQI now
29 Good
PM2.5
4.9 µg/m³ 0.3× WHO 24-h guideline
PM10
8.4 µg/m³
Ozone
28 µg/m³
Dominant pollutant
PM2.5 sub-index 29
Best hour tomorrow
6:00 am AQI 26
European AQI
20

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Air quality in Victoria, La Rivière Anglaise right now

Right now the modelled US Air Quality Index for Victoria, La Rivière Anglaise, Seychelles 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 PM2.5, whose own sub-index is 29. Fine and coarse particles come from traffic, heating, industry, dust and smoke; they build up on calm nights and clear when wind or rain arrives.

PM2.5 is 4.9 µg/m³, within the WHO 24-hour guideline of 15 µg/m³; PM10 is 8.4 µg/m³ against a guideline of 45; ozone is 28 µg/m³ (below the WHO 8-hour level of 100); nitrogen dioxide is 1.1 µg/m³ (below the 24-hour guideline of 25).

Also this hour: carbon monoxide 108 µg/m³.

Victoria, La Rivière Anglaise AQI forecast: next 48 hours

Over the next 24 hours the AQI is forecast to range from 26 around Mon 6:00 am to 29 around Sun 11:00 pm, staying "Good" throughout.

The following day looks similar, averaging about 27.

Local time (Indian/Mahe)US AQICategoryPM2.5 µg/m³PM10 µg/m³Ozone µg/m³
Sun 11:00 pm29Good4.9828
Mon 2:00 am28Good5.3930
Mon 5:00 am27Good5931
Mon 8:00 am26Good4.8832
Mon 11:00 am26Good4.8841
Mon 2:00 pm26Good5.6947
Mon 5:00 pm27Good5.7940
Mon 8:00 pm28Good5829
Mon 11:00 pm28Good4.8829
Tue 2:00 am28Good4.6829
Tue 5:00 am28Good3.9728
Tue 8:00 am27Good3.7630
Tue 11:00 am26Good4.4740
Tue 2:00 pm26Good5.5846
Tue 5:00 pm26Good5.5938
Tue 8:00 pm26Good4.8825
Tue 11:00 pm26Good4.3723

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 Victoria, La Rivière Anglaise tomorrow

Between 6 am and 9 pm local time, the cleanest air tomorrow is forecast around 6:00 am (AQI 26, Good) and the worst around 6:00 pm (AQI 28). The difference across the day is small, so timing matters little.

Model vs measured

We found no measured PM2.5 sensor cell within 25 km of Victoria, La Rivière Anglaise, 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 AQICategoryWhat it means
0-50GoodAir quality is satisfactory and poses little or no risk; a good time for outdoor activity.
51-100ModerateAcceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors.
101-150Unhealthy for Sensitive GroupsPeople with heart or lung disease, older adults, children and teens should cut back on prolonged or heavy exertion outdoors.
151-200UnhealthyEveryone should reduce prolonged or heavy exertion outdoors; sensitive groups should avoid it and keep windows closed.
201-300Very UnhealthyHealth alert: everyone should avoid prolonged or heavy exertion outdoors, and sensitive groups should stay indoors.
301-500HazardousEmergency 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.

More for Victoria

Air quality elsewhere

Data: Open-Meteo Air Quality API, Copernicus Atmosphere Monitoring Service (CAMS).