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

许昌学院

Weidu, Henan

2026-04-04 00:51

AQI (India)

Satisfactory

PM10

μg/m³

83

O3

μg/m³

66

NO2

μg/m³

20

CO

μg/m³

300

PM2.5

μg/m³

6

SO2

μg/m³

7

Weather

16℃

30%

11 kph

4 of 11

Historical Data

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