Overall regional summary of the sites with the highest cumulative index in 2021

Region Map Number Mean PVY Index
Midlands 75 67.21
Northern England 58 43.78
South-West 91 18.45
East Anglia 69 17.55
Grampian 25 9.89
Angus & Perthshire 33 4.34
North Scotland 10 2.62
Borders 50 2.56