Indice de qualité de l'air (AQI) à Tchad 🇹🇩
Indice de qualité de l'air (IQA) en direct et niveaux de PM2.5 en Tchad
Currently, the Air Quality Index (AQI) in N'Djamena, the capital of Tchad, is measured at a score of 82. According to the US EPA health standard, this air quality rating is categorized as Moderate. The current atmosphere in N'Djamena is influenced by a PM2.5 (fine particulate matter) concentration of 25.9 µg/m³ and PM10 levels recorded at 64.0 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 3.6 µg/m³.
Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Tchad based on industrial output, traffic density, and local weather patterns. Real-time pollution data and respiratory health alerts are also being actively monitored in cities like N'Djamena, Moundou, Abéché, Sarh et Kelo. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.
Qualité de l'air à Tchad : Indice des grandes villes
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Surveillance de la pollution et prévisions AQI : régions de Tchad
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* Air Quality Index (AQI) data for Tchad is calculated using the US EPA standard. Information is processed from multiple monitoring stations detecting PM2.5, PM10, and gaseous pollutants to ensure accuracy for respiratory health planning.
Questions fréquemment posées sur la qualité de l’air à Tchad
Quelle est la qualité de l'air en Tchad en ce moment ?
L'IQA actuel à N'Djamena (capitale de Tchad) est de 82— catégorisé comme Moderate. Les conditions varient à travers le pays — consultez l'IQA pour toutes les villes pour une vue d'ensemble.
Quelle ville en Tchad a la pire qualité de l'air en ce moment ?
En ce moment, Faya-Largeau a la lecture d'IQA la plus élevée de Tchad à 310 (Very Unhealthy).
Quelle ville de Tchad a la meilleure qualité de l’air en ce moment ?
Bongor a actuellement l'IQA le plus bas de Tchad à 54 (Good).
Quel est le niveau de PM2.5 à N'Djamena aujourd'hui ?
L'air de Tchad est-il sûr à respirer aujourd'hui ?
Environ 20% des villes surveillées en Tchad affichent des relevés de qualité de l'air malsains — les groupes sensibles doivent prendre des précautions.
Quelles sont les villes les plus propres de Tchad en ce moment ?
Top 5 villes en Tchad avec le meilleur (le plus bas) IQA en ce moment :
- Bongor : IQA 54 — Good
- Pala : IQA 56 — Good
- Sarh : IQA 59 — Good
- Kelo : IQA 59 — Good
- Fianga : IQA 59 — Good
Quelles sont les villes les plus polluées de Tchad en ce moment ?
Top 5 villes de Tchad avec le pire IQA (le plus élevé) en ce moment :
- Faya-Largeau : IQA 310 — Very Unhealthy
- Amdjarass : IQA 229 — Very Unhealthy
- Iriba : IQA 191 — Unhealthy
- Abéché : IQA 186 — Unhealthy
- Biltine : IQA 179 — Unhealthy
Comprendre les niveaux de qualité de l'air
Air is fresh and healthy. Safe for all outdoor activities.
Acceptable air quality, though sensitive groups should monitor comfort.
Vulnerable groups (children, elderly) should limit outdoor exertion.
Everyone begins to experience health effects. Stay indoors where possible.
Significant health impact for entire population. Emergency conditions.
Serious health alert: everyone may experience serious life-threatening effects.
Fine particles are at minimal, safe levels. Air is optimal.
Acceptable air, but haze may be present in urban areas.
Individuals with heart or lung disease should limit activity.
Particulate levels high enough to cause respiratory irritation.
Heavy haze. High risk to cardiovascular health for the public.
Lethal particulate concentrations. Critical neurological and lung risk.
Low levels of dust and coarse particles. Environment is safe.
Coarse particles may trigger coughing in sensitive groups.
Visible dust pollution. Sensitive groups should avoid heavy labor.
Widespread respiratory impacts likely for the population.
Dangerous dust and debris levels. Significant warnings issued.
Extremely high concentrations. Stay inside with filtration.
Surface ozone levels are within a safe, natural range.
Acceptable air, but sensitive individuals may feel chest tightness.
Rising ozone can trigger airway inflammation in active children.
Avoid heavy outdoor work during the hottest part of the day.
Serious lung function reduction likely across the public.
Emergency ozone levels. Risk of permanent lung tissue damage.
Nitrogen levels are optimal. Safe for everyone.
Typical background levels for high-density urban areas.
Increased risk of respiratory infections for vulnerable groups.
Significant airway inflammation likely near traffic zones.
Acute respiratory distress potential. High-risk groups stay indoors.
Toxic concentrations. Immediate health precautions required.
Carbon Monoxide levels are clean and non-toxic.
Acceptable; may affect those with specific heart conditions.
Reduced oxygen delivery to the heart may occur.
Headaches and fatigue may occur in urban canyons.
Significant cardiovascular distress. Mental confusion possible.
Lethal potential. Immediate risk of neurological collapse.
Optimal air quality with no sulfur detection.
Acceptable air; minor odors possible near industry.
Bronchoconstriction possible for active asthmatics.
Respiratory distress likely for the wider population.
Significant wheezing and shortness of breath likely.
Extreme respiratory danger. Significant life risk.