Air Quality in St Albans, United Kingdom

Windy
13.4°C · 57.6% humidity
13.4°
Feels 13.4°
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
54 12am
54
54
50 3am
54
54
54 6am
34
27
27 9am
27
27
27 12pm
27
27
27 3pm
27
27
27 6pm
25
25
25 9pm
25
25
AD 728×90

Air Quality Index Trend

48h · 6 stn

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.

57.6%
Humidity
45.8 km/h
Wind ENE
1015.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
50
11.94 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for St Albans?

Temperature & Precipitation

PM2.5 Trend

48h · 6 stations
PM2.511.94 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
11.94
Median
11.91
Average
7.7
Low
24.9
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -2.2

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?

36
Harlesden HP1
24.7 km PM2.5: 8.7 µg/m³
33
Harlesden LP1
24.7 km PM2.5: 7.9 µg/m³
50
Haringey Roadside, United Kingdom
24.8 km PM2.5: 12.0 µg/m³
8
Haringey Roadside, United Kingdom
24.8 km PM2.5: 1.9 µg/m³
42
Harlesden LP2
24.8 km PM2.5: 10.2 µg/m³
38
Harlesden HP2
24.9 km PM2.5: 9.2 µg/m³
38
Camden Kerbside, United Kingdom
25.3 km PM2.5: 9.1 µg/m³
26
Camden Kerbside, United Kingdom
25.3 km PM2.5: 6.2 µg/m³
30
Camden - Coopers Lane, United Kingdom
27.9 km PM2.5: 7.2 µg/m³
51
Waltham Forest Dawlish Rd, United Kingdom
30.8 km PM2.5: 12.1 µg/m³

What cities are near St Albans?

40 Harpenden 51 Hatfield 8 Hemel Hempstead 46 North Watford 38 Welwyn Garden City 46 Borehamwood 45 Watford 45 Bushey 42 Potters Bar 42 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 2026-07-22T02:18 UTC.