Concept: 3 subsequent calendar years mean in the aggregationprocess vocabulary

Concept URI http://dd.eionet.europa.eu/vocabulary/aq/aggregationprocess/P3Y
Preferred label 3 subsequent calendar years mean
Definition Three-year running mean concentration. Average between 1st January Year X-2 to 31st December Year X (1/1/Year X-2 - 31/12/Year X)
Notation P3Y
Status Valid
Status Modified 2014-04-15
Accepted Date 2014-04-15
Not Accepted Date