What is the air quality in Stevenage today?

The current Air Quality Index (AQI) in Stevenage is 36 (Good). PM2.5 concentration is 8.64 µg/m³.

What is the temperature in Stevenage right now?

The current temperature in Stevenage is 11.1°C (feels like 11.1°C). Humidity is 75.1% and wind speed is 41.8 km/h.

Is it safe to go outside in Stevenage?

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

Air Quality in Stevenage, United Kingdom

Drizzle

11.1°C · 75.1% humidity

11.1°

Feels 11.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 24 stn

View full history →

Stevenage'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.

75.1%

Humidity

41.8 km/h

Wind N

1019.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.64 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Stevenage?

Temperature & Precipitation

PM2.5 Trend

45h · 24 stations

PM2.58.64 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Both models agree Avg diff: 3.4°C

What cities are near Stevenage?

35 Hitchin 35 Letchworth Garden City 27 Welwyn Garden City 36 Harpenden 28 Hertford 33 Luton 28 Hatfield 29 Ware 25 St Albans 25 Royston

Get AQI alerts for Stevenage

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-21T13:14 UTC.