What is the air quality in Johnstone today?

The current Air Quality Index (AQI) in Johnstone is 28 (Good). PM2.5 concentration is 6.8 µg/m³.

What is the temperature in Johnstone right now?

The current temperature in Johnstone is 9.2°C (feels like 3.2°C). Humidity is 75.2% and wind speed is 80.9 km/h.

Is it safe to go outside in Johnstone?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Johnstone, United Kingdom

Drizzle

9.2°C · 75.2% humidity

9.2°

Feels 3.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

24 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 13 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.

75.2%

Humidity

80.9 km/h

Wind WSW

1015.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.8 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Johnstone?

Temperature & Precipitation

PM2.5 Trend

45h · 13 stations

PM2.56.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (24 stations within 25 km)

6.8

Median

7.25

Average

2.6

Low

33.5

High

PM2.5 µg/m³ · Model: 8.2 · Bias: +1.4

What is the 7-day forecast for Johnstone?

10-21

9.2° 3.9°

0.38 mm

10-22

15.6° 2.2°

1.25 mm

10-23

9.9° 6.9°

5.56 mm

10-24

11.4° 6.3°

0.06 mm

10-25

10.7° 5.1°

19.88 mm

10-26

9.6° 5.1°

3.31 mm

10-27

11.1° 1.2°

2.0 mm

Both models agree Avg diff: 3.8°C

Where are air quality stations near Johnstone?

Glasgow Waulkmillglen Reservoir, United Kingdom

10.8 km PM2.5: 5.0 µg/m³

Glasgow Waulkmillglen Reservoir, United Kingdom

10.8 km PM2.5: 6.0 µg/m³

Glasgow Waulkmillglen Reservoir, United Kingdom

10.8 km PM2.5: 6.2 µg/m³

Glasgow Waulkmillglen Reservoir, United Kingdom

10.8 km PM2.5: 4.1 µg/m³

Glasgow Waulkmillglen Reservoir, United Kingdom

10.8 km PM2.5: 6.2 µg/m³

Glasgow Dumbarton Road, United Kingdom

13.2 km PM2.5: 6.2 µg/m³

Glasgow Broomhill, United Kingdom

13.4 km PM2.5: 5.0 µg/m³

Glasgow Byres Road, United Kingdom

14.7 km PM2.5: 8.4 µg/m³

Glasgow Byres Road, United Kingdom

14.7 km PM2.5: 6.7 µg/m³

East Dunbartonshire Bearsden, United Kingdom

15.2 km PM2.5: 1.7 µg/m³

What cities are near Johnstone?

28 Paisley 25 Barrhead 27 Erskine 28 Renfrew 26 Clydebank 26 Newton Mearns 24 Dumbarton 14 Bearsden 15 Port Glasgow 24 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 2026-10-21T14:03 UTC.