许昌学院 Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

许昌学院

Weidu, Henan

2026-02-16 11:35

AQI (India)

Satisfactory

O3

μg/m³

77

PM2.5

μg/m³

40

PM10

μg/m³

51

CO

μg/m³

500

SO2

μg/m³

8

NO2

μg/m³

7

Weather

3℃

28%

5 kph

0 of 11

Historical Data

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