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 Prebend Street | n/m | 45 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
06/12/2023 23:00 |
| Beech Hill (sensor) | n/m | n/a | n/m | n/a | n/a | No Data | 01/12/2023 16:00 |
| Dacorum Northchurch High Street | n/m | 45 (1 Low) | n/m | 17 (2 Low) | 22 (2 Low) | Low (Index 2) |
06/12/2023 23:00 |
| Downside Primary School (Chaul Lane) (sensor) | n/m | n/a | n/m | n/a | n/a | No Data | 01/12/2023 16:00 |
| Dunstable Road (Bury Park) (sensor) | n/m | n/a | n/m | 10 (1 Low) | 31 (2 Low) | Low (Index 2) |
06/12/2023 22:00 |
| East Herts Hertford Gascoyne Way | n/m | n/a | n/m | n/a | n/m | No Data | 13/11/2023 10:00 |
| Hatfield West View | n/m | 35 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
06/12/2023 23:00 |
| Hertsmere Borehamwood Roadside | n/m | 53 (1 Low) | n/m | n/a | n/a | Low (Index 1) |
06/12/2023 23:00 |
| Hitchin Stevenage Road | n/m | n/a | n/m | n/m | n/m | No Data | 29/11/2023 23:00 |
| Hitchin Stevenage Road Particulates | n/m | n/m | n/m | n/a | 12 (1 Low) | Low (Index 1) |
06/12/2023 24:00 |
| London Luton Airport | n/m | n/m | n/m | n/m | 17 (2 Low) | Low (Index 2) |
06/12/2023 22:00 |
| Luton & Dunstable Hospital (Lewsey Road) (sensor) | n/m | n/a | n/m | n/a | n/a | No Data | 01/12/2023 16:00 |
| Luton Airport FutureLuToN | 2 (1 Low) | 46 (1 Low) | 0 (1 Low) | 12 (2 Low) | 12 (1 Low) | Low (Index 2) |
06/12/2023 23:00 |
| Luton Dunstable Road East | n/m | 52 (1 Low) | n/m | 13 (2 Low) | 18 (2 Low) | Low (Index 2) |
06/12/2023 23:00 |
| People's Park (sensor) | n/m | n/a | n/m | n/a | n/a | No Data | 01/12/2023 16:00 |
| Stevenage St Georges Way South | n/m | 34 (1 Low) | n/m | 10 (1 Low) | n/m | Low (Index 1) |
06/12/2023 23:00 |
| Watford Town Hall | n/m | n/a | n/m | n/a | n/a | No Data | 27/11/2023 09:00 |
| Welwyn Hatfield | n/m | n/m | n/m | 11 (1 Low) | n/m | Low (Index 1) |
06/12/2023 22:00 |
| Borehamwood Meadow Park | n/m | 55 (1 Low) | n/m | 11 (1 Low) | 15 (1 Low) | Low (Index 1) |
06/12/2023 23:00 |
| Luton A505 Roadside | n/m | 52 (1 Low) | n/m | n/m | n/m | Low (Index 1) |
06/12/2023 22:00 |
| Sandy Roadside | n/m | 24 (1 Low) | n/m | 9 (1 Low) | 18 (2 Low) | Low (Index 2) |
06/12/2023 23:00 |
» 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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