Constantine: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast

Pollution and air quality forecast for Constantine. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Constantine:

1. particulate matter (PM2.5) dust - 18 (Moderate)
2. particulate matter (PM10) suspended dust - 63 (Unhealthy for Sensitive Groups)
3. ozone (O3) - 48 (Good)
4. nitrogen dioxide (NO2) - 3 (Good)
5. sulfur dioxide (SO2) - 1 (Good)
6. carbon monoxide (CO) - 103 (Good)

Real-time Air Quality Index (AQI) for Constantine, Thursday, August 27, 2026: 3.

What is the current level of PM2.5 in Constantine? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 18 (Moderate) For comparison, the highest level of PM2.5 in Constantine in the last 7 days was: 17 (Thursday, August 27, 2026) and the lowest: 12 (Saturday, August 22, 2026).

What is the level of PM10 today in Constantine? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Constantine is: 63 (Unhealthy for Sensitive Groups)

How is the O3 level today in Constantine? (ozone (O3))
48 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
3 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
1 (Good)

How high is the CO level? (carbon monoxide (CO))
103 (Good)

Current data Thursday, August 27, 2026 at 2:00 AM

Quality of life in Constantine

Constantine

Thursday, August 27, 2026 at 2:00 AM

🌦️ Weather · 16-day Forecast — Constantine

16-day weather forecast for Constantine: today around 42°C (partly cloudy), lows near 29°C. Daily temperature and conditions, updated every day. Strong wind (about 42 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Constantine

The UV index in Constantine today is 8 (very high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Constantine — compare nearby locations.

• Skikda 20 µg/m³
• Batna City 19 µg/m³
• Sétif 21 µg/m³
• Annaba 18 µg/m³
• Bijāya 23 µg/m³
• Tébessa 16 µg/m³
• Algiers 16 µg/m³
• Boumerdas 18 µg/m³

Frequently asked questions

Is the air safe to breathe in Constantine today?

The current average PM2.5 across Constantine is about 18 µg/m³, rated “Moderate”. Air quality is acceptable, but unusually sensitive people should limit prolonged outdoor exertion.

What is the current PM2.5 level in Constantine?

Right now PM2.5 in Constantine averages about 18 µg/m³ (“Moderate”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Constantine?

Over the past week, the highest daily PM2.5 in Constantine was recorded on Wednesday, August 26 (about 17 µg/m³).

What is the UV index in Constantine today?

The UV index in Constantine today is 8 (very high) — unprotected fair skin can burn in about 25 minutes.

Does today's wind help disperse smog in Constantine?

Strong wind (about 42 km/h) is actively clearing smog and dust away.

How is air quality measured?

Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.