Hertfordshire and Bedfordshire Monitoring Data
East Herts Hertford Gascoyne Way (HB012)
Latitude: 51.795569
Longitude: -0.076225
Longitude: -0.076225
Date Started: 22/08/2016
Environment: Urban Traffic
Environment: Urban Traffic
Latest Data
This monitoring site data was last updated: 11/05/2025 17:00
| Parameter | Pollution Band | Concentration | Period |
|---|---|---|---|
| Nitrogen dioxide (NO2) | Low (Index 1) | 24 µg/m3 | hourly mean |
| PM2.5 particulate matter (Hourly measured) | Low (Index 1) | 9 µg/m3 (BAM) | 24 Hour mean |
| Nitric oxide (NO) | not applicable | 4 µg/m3 | hourly mean |
| Nitrogen oxides as nitrogen dioxide (NOx as NO2) | not applicable | 31 µg/m3 | hourly mean |
Note: Values are based on provisional data. Data are GMT hour ending.
PM10 is measured as a running 24 hour mean, up to the current hour, and the band/index is calculated accordingly.
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