Renfrewshire Johnston, United Kingdom Air Quality
Monitoring Station
· Johnstone, United Kingdom
111
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25
11pm
25
25
24
2am
24
24
24
5am
24
24
24
8am
24
24
24
11am
24
24
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Air Quality Forecast (24h)
PM2.539.6 µg/m³
×2.6 WHO
Unhealthy for sensitive groups
Nearby Monitoring Stations
14
Glasgow Waulkmillglen Reservoir, United Kingdom
4
Glasgow Waulkmillglen Reservoir, United Kingdom
9
Glasgow Waulkmillglen Reservoir, United Kingdom
55
Glasgow Waulkmillglen Reservoir, United Kingdom
119
West Dunbartonshire Clydebank, United Kingdom
131
Glasgow Dumbarton Road, United Kingdom
107
Glasgow Byres Road, United Kingdom
30
East Dunbartonshire Bearsden, United Kingdom
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:14 UTC.