What is the air quality in Stevenage today?

The current Air Quality Index (AQI) in Stevenage is 40 (Good). PM2.5 concentration is 9.52 µg/m³.

What is the temperature in Stevenage right now?

The current temperature in Stevenage is 12.2°C (feels like 12.2°C). Humidity is 62.8% and wind speed is 40.4 km/h.

Is it safe to go outside in Stevenage?

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

Air Quality in Stevenage, United Kingdom

Windy

12.2°C · 62.8% humidity

12.2°

Feels 12.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

54 12am

40 3am

22 6am

23 9am

26 12pm

27 3pm

25 6pm

25 9pm

Air Quality Index Trend

48h · 6 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.

62.8%

Humidity

40.4 km/h

Wind NE

1016.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.52 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Stevenage?

Temperature & Precipitation

PM2.5 Trend

48h · 6 stations

PM2.59.52 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Stevenage?

07-22

24.3° 12.2°

0.56 mm

07-23

18.8° 14.6°

1.37 mm

07-24

22.8° 14.8°

4.94 mm

07-25

29.6° 13.1°

07-26

18.2° 12.1°

1.63 mm

07-27

26.8° 15.9°

3.31 mm

07-28

26.6° 15.6°

Both models agree Avg diff: 2.7°C

What cities are near Stevenage?

39 Hitchin 38 Letchworth Garden City 38 Welwyn Garden City 40 Harpenden 26 Hertford 26 Luton 51 Hatfield 20 Ware 50 St Albans 5 Royston

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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 2026-07-22T02:16 UTC.