Statistics for Lerwick Staney Hill
Monthly Statistics (monthly averages) for 2011
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
- | - | - | - | - | - | - | - | - | - | - | - |
- | - | - | - | - | - | - | - | - | - | - | - |
Annual Statistics for 2011
Annual Hourly Mean | - | µg/m3 | Ratified | >75% DC |
---|---|---|---|---|
Max Daily Mean | Ratified | >75% DC | ||
Max Hourly Mean | Ratified | >75% DC |
Key:
- P - Provisional Data
- R - Ratified Data
Note: For a strict comparison against the objectives there must be a data capture of 85% or greater throughout the calendar year.
Exceedance Statistics for 2011
There are no defined exceedance criteria for this pollutant.