Eionet
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Concept: 1 year 99 percentile of daily means (P1D) or .../aq/primaryObservation/day in the aggregationprocess vocabulary
| Concept URI | http://dd.eionet.europa.eu/vocabulary/aq/aggregationprocess/P1Y-P1D-per99 |
|---|---|
| Preferred label | 1 year 99 percentile of daily means (P1D) or .../aq/primaryObservation/day |
| Definition | The 99th percentile of daily averages in a given year associated to WHO guidelines for pollutants PM10 (5), PM2.5 (6001), NO2 (8), SO2 (1) and CO (10) |
| Notation | P1Y-P1D-per99 |
| Status | Valid |
| Status Modified | 2017-03-22 |
| Accepted Date | 2021-12-20 |
| Not Accepted Date | |
| Scope note | |
| Related pollutant |
European Environment Agency
Kgs. Nytorv 6, DK-1050 Copenhagen K, Denmark