Hertfordshire and Bedfordshire Monitoring Data
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 | n/a | n/m | n/m | n/m | No Data | 25/08/2020 12:00 |
| Bedford Prebend Street | n/m | 16 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
20/09/2020 13:00 |
| Dacorum Northchurch High Street | n/m | 16 (1 Low) | n/m | 8 (1 Low) | 20 (2 Low) | Low (Index 2) |
20/09/2020 14:00 |
| East Herts Hertford Gascoyne Way | n/m | 29 (1 Low) | n/m | 17 (2 Low) | n/m | Low (Index 2) |
20/09/2020 14:00 |
| Hertsmere Borehamwood Bowling Club | n/m | n/m | n/m | 6 (1 Low) | 6 (1 Low) | Low (Index 1) |
20/09/2020 14:00 |
| Hertsmere Borehamwood Roadside | n/m | 10 (1 Low) | n/m | 7 (1 Low) | 8 (1 Low) | Low (Index 1) |
20/09/2020 14:00 |
| Hitchin Stevenage Road | n/m | n/a | n/m | n/m | n/m | No Data | 17/09/2020 04:00 |
| Hitchin Stevenage Road Particulates | n/m | n/m | n/m | 9 (1 Low) | 20 (2 Low) | Low (Index 2) |
20/09/2020 14:00 |
| London Luton Airport | n/m | n/m | n/m | n/m | 29 (2 Low) | Low (Index 2) |
20/09/2020 14:00 |
| Luton Airport FutureLuToN | 65 (2 Low) | 4 (1 Low) | n/a | n/a | n/a | Low (Index 2) |
20/09/2020 14:00 |
| Luton Dunstable Road East | n/m | 30 (1 Low) | n/m | 9 (1 Low) | 20 (2 Low) | Low (Index 2) |
20/09/2020 14:00 |
| Stevenage St Georges Way | n/m | 12 (1 Low) | n/m | 11 (1 Low) | n/m | Low (Index 1) |
20/09/2020 14:00 |
| Watford Town Hall | n/m | 10 (1 Low) | n/m | 7 (1 Low) | 17 (2 Low) | Low (Index 2) |
20/09/2020 14:00 |
| Welwyn Hatfield | n/m | n/m | n/m | 10 (1 Low) | n/m | Low (Index 1) |
20/09/2020 14:00 |
| Borehamwood Meadow Park | n/m | 4 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
20/09/2020 14:00 |
| Luton A505 Roadside | n/m | 30 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
20/09/2020 14:00 |
| Sandy Roadside | n/m | 6 (1 Low) | n/m | n/a | 22 (2 Low) | Low (Index 2) |
20/09/2020 14:00 |
» 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:
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