| Zone / agglomeration | SO2 | NO2 | PM10 | HM | SPM | NOx | |||||
| CHMI | ZÚ (incl. ZÚ Kolín, FP(1) | CHMI | ZÚ (incl. ZÚ Kolín) | CHMI | ZÚ (incl. ZÚ Kolín),KMon. | CHMI | ZÚ (incl. ZÚ Kolín) | CHMI | ZÚ | ZÚ | |
| Agglomeration Brno | 2 | – | 1 | 3 | 1 | 3 | 1 | 3 | 2 | – | – |
| Agglomeration Prague | 1 | 1 | 1 | 8 | 3 | 6 | 1 | 8 | – | 4 | – |
| Zone South Bohemian region | 2 | – | 2 | – | 3 | – | 2 | 1 | – | – | – |
| Zone South Moravian region | 1 | – | 2 | – | 3 | – | 1 | 1 | 1 | – | – |
| Zone Karlovy Vary region | 1 | 3 | 1 | – | 1 | – | 1 | 1 | – | 2 | 3 |
| Zone Hradec Králové region | 6 | – | 4 | – | 6 | – | 2 | 1 | – | – | – |
| Zone Liberec region | 3 | – | 3 | – | 4 | 2 | 2 | 2 | – | – | – |
| Agglomeration Moravian-Silesian region | 6 | 1 | 5 | 4 | 7 | 2 | 4 | 5 | – | 2 | 3 |
| Zone Olomouc region | 2 | – | 2 | – | 3 | 2 | 1 | 1 | – | – | – |
| Zone Pardubice region | 5 | – | 4 | – | 5 | – | 2 | 2 | 1 | – | – |
| Zone Plzeň region | 2 | – | 2 | – | 3 | – | 1 | 3 | – | 1 | – |
| Zone Central Bohemian region | 5 | 4 | 5 | 6 | 5 | 8 | 1 | 9 | – | – | – |
| Zone Ústí nad Labem region | 5 | 7 | 5 | 5 | 8 | 8 | 3 | 7 | – | – | 6 |
| Zone Vysočina region | 4 | 1 | 4 | – | 3 | 1 | 1 | 3 | 1 | – | 1 |
| Zone Zlín region | 1 | 1 | 1 | 1 | 2 | 3 | 1 | 2 | – | 1 | 1 |
|
Total |
46 | 18 | 42 | 27 | 57 | 35 | 24 | 49 | 5 | 10 | 14 |
| TOTAL | 64 | 69 | 92 | 73 | 15 | 14 | |||||
Explanatory notes
KMon - municipal monitoring [Město Šumperk (1), Město Olomouc (1), Město Zlín
(1), Město Valašské Meziříčí(1)]
HM - Includes measurement of the following elements:Al, As, Cd, Pb, Cr, Ni, Be, Hg, Mn, Fe, Cu, Zn, V.
Note
HM in PM10 and in PM2.5 are counted once
ZÚ only aggreg. 24h data: CO: Prague and Ústí nad Labem region - 1 measurement,
ozone: Ústí nad Labem region and Moravian-Silesian region - 3 measurements.
At certain stations the above measuring programme may be limited.