Hertfordshire and Bedfordshire
Use the map above to explore the monitoring sites in for this local authority and the surrounding area. The table below shows a summary of sites within this local authority - you can click on the site names to get more detailed information.
Active local authority funded monitoring sites
| Monitoring Site | Ozone (O3) |
Nitrogen Dioxide (NO2) |
Sulphur Dioxide (SO2) |
Particulate Matter (PM2.5) |
Particulate Matter (PM10) |
Highest Pollution Band | Last Updated |
|---|---|---|---|---|---|---|---|
| Bedford Lurke Street | n/m | 37 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
21/05/2019 22:00 |
| Bedford Prebend Street | n/m | 44 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
21/05/2019 22:00 |
| Dacorum Northchurch High Street | n/m | 77 (2 Low) | n/m | 7 (1 Low) | 12 (1 Low) | Low (Index 2) |
21/05/2019 22:00 |
| East Herts Hertford Gascoyne Way | n/m | 40 (1 Low) | n/m | 7 (1 Low) | n/m | Low (Index 1) |
19/03/2019 14:00 |
| Hertsmere Borehamwood Bowling Club | n/m | n/m | n/m | 8 (1 Low) | 11 (1 Low) | Low (Index 1) |
21/05/2019 22:00 |
| Hertsmere Borehamwood Roadside | n/m | 18 (1 Low) | n/m | 8 (1 Low) | 13 (1 Low) | Low (Index 1) |
21/05/2019 22:00 |
| Hitchin Stevenage Road | n/m | 32 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
21/05/2019 16:00 |
| Hitchin Stevenage Road Particulates | n/m | n/m | n/m | 5 (1 Low) | 16 (1 Low) | Low (Index 1) |
21/05/2019 22:00 |
| London Luton Airport | n/m | n/m | n/m | n/m | 12 (1 Low) | Low (Index 1) |
20/05/2019 24:00 |
| Luton Dunstable Road East | n/m | 49 (1 Low) | n/m | 8 (1 Low) | 14 (1 Low) | Low (Index 1) |
21/05/2019 22:00 |
| Stevenage St Georges Way | n/m | 21 (1 Low) | n/m | 7 (1 Low) | n/m | Low (Index 1) |
21/05/2019 22:00 |
| Watford Town Hall | n/m | 29 (1 Low) | n/m | 7 (1 Low) | 13 (1 Low) | Low (Index 1) |
21/05/2019 22:00 |
| Welwyn Hatfield | n/m | n/m | n/m | 6 (1 Low) | n/m | Low (Index 1) |
21/05/2019 22:00 |
| Borehamwood Meadow Park | n/m | 24 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
21/05/2019 23:00 |
| Luton A505 Roadside | n/m | 46 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
21/05/2019 24:00 |
| Sandy Roadside | n/m | 63 (1 Low) | n/m | 8 (1 Low) | 18 (2 Low) | Low (Index 2) |
21/05/2019 24:00 |
» Visit the Defra UK-AIR website for details of Defra funded AURN monitoring sites
Local Air Quality Management (LAQM) Reports
» An archive of LAQM reports from some of the Local Authorities within the Herts & Beds network. Reports are also available directly from the Local Authority websites.
Diffusion tube monitoring
» Monthly mean concentrations from Local Authority NO2 diffusion tube networks. Bias corrected concentrations, annual means and LAQM reports are available directly from the Local Authorities.
Closed local authority funded monitoring sites
The following monitoring sites are no longer active in this local authority, but you can still access information about them by clicking on their names below.
LOW ( Index 2)
| Very High | 10 |
| High | 9 |
| 8 | |
| 7 | |
| Moderate | 6 |
| 5 | |
| 4 | |
| Low | 3 |
| 2 | |
| 1 |
Guide to map markers:
Air Quality Alert Service
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