Statistics for Midlothian Dalkeith
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
16 | 14 | 11 | 7 | 4 | 7 | 8 | |||||
99% | 100% | 97% | 79% | 99% | 98% | 20% |
Annual Statistics for 2011
Annual Hourly Mean | 10 | µg/m3 | Provisional | 49% DC |
---|---|---|---|---|
Max Daily Mean | 56 | µg/m3 | Ratified | 49% DC |
Max Hourly Mean | 193 | µg/m3 | Ratified | 49% 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.