City of York Council Monitoring Data
York Heworth Green (YK13)
Latitude: 53.965951
Longitude: -1.070219
Longitude: -1.070219
Date Started: 01/01/2015
Environment: Urban Traffic
Environment: Urban Traffic
Latest Data
This monitoring site data was last updated: 18/07/2025 15:00
| Parameter | Pollution Band | Concentration | Period |
|---|---|---|---|
| Nitrogen dioxide (NO2) | Low (Index 1) | 16 µg/m3 | hourly mean |
| Nitric oxide (NO) | not applicable | 5 µg/m3 | hourly mean |
| Nitrogen oxides as nitrogen dioxide (NOx as NO2) | not applicable | 24 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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