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Cagayan Valley, Filipina

San Jose · Kualitas udara

Senin, 2 Nov · Asia/Manila

San Jose air quality

US air quality index

13

Baik

US EPA scale

  1. Baik0–50Current category
  2. Sedang51–100
  3. Tidak sehat bagi kelompok sensitif101–150
  4. Tidak sehat151–200
  5. Sangat tidak sehat201–300
  6. Berbahaya301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

Semua polutan

PM1
2 µg/m³
PM2.5
3 µg/m³
PM10
4 µg/m³
Ozon
28 µg/m³
Nitrogen dioksida
1 µg/m³
Sulfur dioksida
0 µg/m³
Karbon monoksida
122 µg/m³
European AQI (separate scale)
1