JOHNSTON Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

JOHNSTON

Smithfield, Johnston County

2025-03-19 21:00

AQI (US)

Moderate

Pollutants|Pollens

O3

μg/m³

141.4

PM2.5

μg/m³

13

Weather

25℃

28%

13 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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