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🇨🇳 Indice de qualité de l'air (AQI) à Wuda, Chine

Overcast
18°C
Overcast
INDICE AQI
159
Norme US EPA

Niveau PM 2.5
66.25
µg/m³

Indice US EPA
4
Malsain
The current Air Quality Index (AQI) in Wuda is recorded at 159 as of 10 o'clock in the morning local time this mercredi, 27 mai 2026. This real-time AQI score is based on the highest-risk pollutant measured by local monitoring stations. According to the US EPA health standard, air quality in Wuda currently falls into the Unhealthy category. High pollution levels have been detected, with PM2.5 reaching 66.2 µg/m³. This unhealthy AQI reading suggests that everyone may begin to experience health effects. For the AQI across entire Chine, you can also view the Indice de qualité de l'air (AQI) à Chine covering other major urban centers and local monitoring stations.

Recommandations sanitaires pour les résidents de Wuda

😷

Health alert: everyone may begin to experience health effects. Members of sensitive groups should avoid all outdoor physical activity, and others should minimize time spent outside in Wuda.

Pollution de l'air à Wuda : Analyse détaillée des polluants

PM 2.5
66.2
µg/m³
PM 10
224.3
µg/m³
Nitrogen Dioxide (NO2)
19.6
µg/m³
Ozone (O3)
57.0
µg/m³
Carbon Monoxide (CO)
173.8
µg/m³
Sulfur Dioxide (SO2)
8.1
µg/m³

Météo actuelle à Wuda

🌡️ 18°C (Ressenti 18°)
🌬️ 42 km/h NW
💧 15% Humidité
🧭 1016 hPa
👁️ 10.0 km Visibilité
☀️ Indice UV : 5.3
🌅 Lever du soleil: 05:30 AM
🌇 Coucher du soleil: 08:10 PM
🌡️ Point de rosée : -9°C

Frequently Asked Questions about Air Quality in Wuda

Quelle est la qualité de l'air (AQI) à Wuda en ce moment ?

L'indice actuel de qualité de l'air à Wuda est 159— catégorisé comme Unhealthy.

L'air de Wuda est-il sûr à respirer aujourd'hui ?

Aujourd'hui, la qualité de l'air à Wuda est classée Unhealthy sur l'échelle de l'EPA américaine.

Quel est le niveau de PM2.5 à Wuda en ce moment ?

La concentration de particules fines (PM2,5) dans l’air de Wuda est actuellement de 66.2 µg/m³. Les PM2,5 sont le polluant le plus nocif pour la santé — la recommandation de l’OMS sur 24 heures est de 15 µg/m³.

Quel est le niveau de PM10 à Wuda en ce moment ?

La concentration en particules grossières (PM10) dans Wuda est actuellement de 224.3 µg/m³.

Quel est le principal polluant à Wuda en ce moment ?

Le principal polluant à Wuda en ce moment est PM 10 à 224.35 µg/m³.

Est-il sécuritaire de faire de l'exercice à l'extérieur à Wuda aujourd'hui ?

La qualité de l'air à Wuda est Unhealthy — les personnes sensibles devraient envisager de réduire les efforts prolongés en extérieur.

Comment lire l'indice de qualité de l'air pour Wuda

Bon (0-50)

Air is fresh and healthy. Safe for all outdoor activities.

Modéré (51-100)

Acceptable air quality, though sensitive groups should monitor comfort.

Unhealthy (Sensitive) (101-150)

Vulnerable groups (children, elderly) should limit outdoor exertion.

Malsain (151-200)

Everyone begins to experience health effects. Stay indoors where possible.

Très malsain (201-300)

Significant health impact for entire population. Emergency conditions.

Dangereux (301+)

Serious health alert: everyone may experience serious life-threatening effects.

Bon (0-12)

Fine particles are at minimal, safe levels. Air is optimal.

Modéré (12-35)

Acceptable air, but haze may be present in urban areas.

Sensible (35-55)

Individuals with heart or lung disease should limit activity.

Malsain (55-150)

Particulate levels high enough to cause respiratory irritation.

Très malsain (150-250)

Heavy haze. High risk to cardiovascular health for the public.

Dangereux (250+)

Lethal particulate concentrations. Critical neurological and lung risk.

Bon (0-54)

Low levels of dust and coarse particles. Environment is safe.

Modéré (55-154)

Coarse particles may trigger coughing in sensitive groups.

Sensible (155-254)

Visible dust pollution. Sensitive groups should avoid heavy labor.

Malsain (255-354)

Widespread respiratory impacts likely for the population.

Très malsain (355-424)

Dangerous dust and debris levels. Significant warnings issued.

Dangereux (425+)

Extremely high concentrations. Stay inside with filtration.

Bon (0-54)

Surface ozone levels are within a safe, natural range.

Modéré (55-70)

Acceptable air, but sensitive individuals may feel chest tightness.

Sensible (71-85)

Rising ozone can trigger airway inflammation in active children.

Malsain (86-105)

Avoid heavy outdoor work during the hottest part of the day.

Très malsain (106-200)

Serious lung function reduction likely across the public.

Dangereux (201+)

Emergency ozone levels. Risk of permanent lung tissue damage.

Bon (0-53)

Nitrogen levels are optimal. Safe for everyone.

Modéré (54-100)

Typical background levels for high-density urban areas.

Sensible (101-360)

Increased risk of respiratory infections for vulnerable groups.

Malsain (361-649)

Significant airway inflammation likely near traffic zones.

Très malsain (650-1249)

Acute respiratory distress potential. High-risk groups stay indoors.

Dangereux (1250+)

Toxic concentrations. Immediate health precautions required.

Bon (0-4.4)

Carbon Monoxide levels are clean and non-toxic.

Modéré (4.5-9.4)

Acceptable; may affect those with specific heart conditions.

Sensible (9.5-12.4)

Reduced oxygen delivery to the heart may occur.

Malsain (12.5-15.4)

Headaches and fatigue may occur in urban canyons.

Très malsain (15.5-30.4)

Significant cardiovascular distress. Mental confusion possible.

Dangereux (30.5+)

Lethal potential. Immediate risk of neurological collapse.

Bon (0-35)

Optimal air quality with no sulfur detection.

Modéré (36-75)

Acceptable air; minor odors possible near industry.

Sensible (76-185)

Bronchoconstriction possible for active asthmatics.

Malsain (186-304)

Respiratory distress likely for the wider population.

Très malsain (305-604)

Significant wheezing and shortness of breath likely.

Dangereux (605+)

Extreme respiratory danger. Significant life risk.

Ressources santé et scientifiques

→ Comment lire l'indice de qualité de l'air de l'US EPA avant de sortir → Comprendre les niveaux de l'indice de qualité de l'air et leur signification → Quand le brouillard se forme et son impact sur la qualité de l'air

Comment cet AQI est-il calculé ?

The primary Air Quality Index (AQI) shown above is calculated using the US EPA Linear Interpolation formula based on PM2.5 concentration (Fine Particulate Matter).

Formule : Ip = [(Ihi - Ilow) / (Chi - Clow)] * (Cp - Clow) + Ilow

Note: While several pollutants (O3, NO2, SO2) are monitored, PM2.5 is used as the primary "driver" for the main index value as it typically represents the highest health risk.

Questions Fréquemment Posées

Quelle est la principale cause de la pollution de l'air à Wuda ?

Pollution in Wuda is primarily driven by 41.8 km/h NW winds, local traffic emissions, and industrial activity, which influence the current PM2.5 concentration of 66.25 µg/m³.

L'IQA à Wuda est-il sûr aujourd'hui ?

Today's AQI is 159, which is categorized as Malsain. This means the air quality is malsain for the general population.