Johnstown Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Johnstown

Fremont County, Wyoming

2026-06-27 20:00

AQI (US)

Moderate

O3

μg/m³

130.7

PM10

μg/m³

41.4

PM2.5

μg/m³

5.1

NO2

μg/m³

2.1

Weather

21℃

35%

47 kph

3 of 11

Historical Data

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