AURN Monitoring Site Monitoring Data
Yarner Wood (YW, an AURN site)
Latitude: 50.597600
Longitude: -3.716510
Date Started: 26/06/1987
Longitude: -3.716510
Date Started: 26/06/1987
Altitude: 119 metres
Environment: Rural
Environment: Rural
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Statistics
Monthly Statistics (monthly averages) for 2025
The monthly data below are average concentration data, followed by data capture rates (shown as a percentage of each month).Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
2.3 | |||||||||||
100% |
Annual Statistics for 2025
Annual Hourly Mean (to date) | 2 | µg/m3 | Provisional | 100% Data capture |
---|---|---|---|---|
Max Daily Mean | 4 | µg/m3 | Provisional | 100% Data capture |
Max Hourly Mean | 9 | µg/m3 | Provisional | 100% Data capture |
Exceedance Statistics for 2025
Air Pollution Bands
Band | Hours in Band | Days in Band |
---|---|---|
NO2 Low | 96 | 4 |
NO2 Moderate | 0 | 0 |
NO2 High | 0 | 0 |
NO2 Very High | 0 | 0 |
Air Quality Strategy Objectives
Air Quality Strategy Objective for 2005 (NO2) Annual Mean > 40 microgrammes per metre cubed | ||||
---|---|---|---|---|
Status: | Not Exceeded | |||
Air Quality Strategy Objective for 2005 (NO2) Hourly Mean > 200 microgrammes per metre cubed for more than 18 hours | ||||
Status: | Not Exceeded |
Air Quality Strategy Standards
Not Applicable for this pollutant |
Air Quality Strategy Guidelines
Not Applicable for this pollutant |
EC Limit Values
Not Applicable for this pollutant |