What is the air quality in St Albans today?

The current Air Quality Index (AQI) in St Albans is 32 (Good). PM2.5 concentration is 7.76 µg/m³.

What is the temperature in St Albans right now?

The current temperature in St Albans is 13.9°C (feels like 13.9°C). Humidity is 66.5% and wind speed is 50.9 km/h.

Is it safe to go outside in St Albans?

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

Air Quality in St Albans, United Kingdom

Windy

13.9°C · 66.5% humidity

13.9°

Feels 13.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

7 stations

Nearby Monitoring Stations

AQI Forecast

54 3am

32 6am

19 9am

24 12pm

26 3pm

27 6pm

25 9pm

25 12am

Air Quality Index Trend

48h · 12 stn

View full history →

St Albans'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.

66.5%

Humidity

50.9 km/h

Wind ENE

1016.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.76 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for St Albans?

Temperature & Precipitation

PM2.5 Trend

48h · 12 stations

PM2.57.76 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX0.7

Low

Station readings (7 stations within 25 km)

7.76

Median

7.57

Average

0.2

Low

13.1

High

PM2.5 µg/m³ · Model: 9.75 · Bias: +2.0

What is the 7-day forecast for St Albans?

07-22

23.8° 13.4°

0.19 mm

07-23

19.4° 15.4°

2.0 mm

07-24

22.1° 14.8°

3.0 mm

07-25

29.2° 13.3°

0.13 mm

07-26

18.2° 13.3°

2.38 mm

07-27

26.9° 16.4°

4.13 mm

07-28

25.7° 16.6°

Both models agree Avg diff: 2.7°C

Where are air quality stations near St Albans?

Harlesden HP1

24.7 km PM2.5: 7.3 µg/m³

Harlesden LP1

24.7 km PM2.5: 7.2 µg/m³

Haringey Roadside, United Kingdom

24.8 km PM2.5: 3.6 µg/m³

Haringey Roadside, United Kingdom

24.8 km PM2.5: 1.9 µg/m³

Harlesden LP2

24.8 km PM2.5: 8.8 µg/m³

Harlesden HP2

24.9 km PM2.5: 9.1 µg/m³

Camden Kerbside, United Kingdom

25.3 km PM2.5: 9.1 µg/m³

Camden Kerbside, United Kingdom

25.3 km PM2.5: 6.2 µg/m³

Camden - Coopers Lane, United Kingdom

27.9 km PM2.5: 7.2 µg/m³

Waltham Forest Dawlish Rd, United Kingdom

30.8 km PM2.5: 12.1 µg/m³

What cities are near St Albans?

25 Harpenden 32 Hatfield 17 Hemel Hempstead 32 North Watford 20 Welwyn Garden City 32 Borehamwood 32 Watford 32 Bushey 30 Potters Bar 30 Barnet

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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 2026-07-22T05:44 UTC.