What is the air quality in Johnstone today?

The current Air Quality Index (AQI) in Johnstone is 23 (Good). PM2.5 concentration is 5.36 µg/m³.

What is the temperature in Johnstone right now?

The current temperature in Johnstone is 11.3°C (feels like 11.3°C). Humidity is 85.6% and wind speed is 31.6 km/h.

Is it safe to go outside in Johnstone?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Johnstone, United Kingdom

Cloudy

11.3°C · 85.6% humidity

11.3°

Feels 11.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

25 1am

23 4am

24 7am

24 10am

24 1pm

24 4pm

24 7pm

25 10pm

Air Quality Index Trend

47h · 1 stn

View full history →

Johnstone's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

85.6%

Humidity

31.6 km/h

Wind NE

1017.2 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.36 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Johnstone?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station

PM2.55.36 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (3 stations within 25 km)

5.36

Median

5.3

Average

4.3

Low

5.8

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +0.6

Both models agree Avg diff: 2.1°C

Where are air quality stations near Johnstone?

Renfrewshire Johnston, United Kingdom

0.9 km PM2.5: 12.0 µg/m³

Glasgow Waulkmillglen Reservoir, United Kingdom

10.8 km PM2.5: 5.5 µg/m³

Glasgow Waulkmillglen Reservoir, United Kingdom

10.8 km PM2.5: 5.5 µg/m³

Glasgow Waulkmillglen Reservoir, United Kingdom

10.8 km PM2.5: 8.9 µg/m³

Glasgow Waulkmillglen Reservoir, United Kingdom

10.8 km PM2.5: 15.9 µg/m³

West Dunbartonshire Clydebank, United Kingdom

12.0 km PM2.5: 12.6 µg/m³

Glasgow Dumbarton Road, United Kingdom

13.2 km PM2.5: 13.1 µg/m³

Glasgow Byres Road, United Kingdom

14.7 km PM2.5: 13.5 µg/m³

East Dunbartonshire Bearsden, United Kingdom

15.2 km PM2.5: 4.1 µg/m³

East Dunbartonshire Bearsden, United Kingdom

15.2 km PM2.5: 15.4 µg/m³

What cities are near Johnstone?

23 Paisley 24 Barrhead 23 Erskine 24 Renfrew 23 Clydebank 24 Newton Mearns 20 Dumbarton 24 Bearsden 18 Port Glasgow 20 Vale of Leven

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T03:12 UTC.