Criterion 1 NSV=20 days and MP=66%
| Criterion 2 NSV=40 days and MP=50%
| NSV longest continuos failure in year
| MP minimum percentage of measurements per year
| A number of active measurement sites
| Nx number of stations meeting criterion x
| Vx data capture, criterion x, in % (i.e. Nx/A*100)
| ČHMÚ Czech Hydrometeorological Institute
| HS Public Health Service
| VÚRV Research Institute Plan Production
| ORG ORGREZ
| LH Forest Management (VÚLHM, VÚLHM-Opočno)
| KMon municipal monitoring ( umperk, Břeclav, Olomouc, Vsetín, Hodonín, Zlín)
| Kwl Kolowrat Forests
| MÚPu Pardubice Municipal Athority
| MÚTř Třinec Municipal Athority
| ČEZ Chvaletice Power Plant, ČEZ Utility
| MÚPl Plzeň Municipal Athority
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