Information about air quality in the Czech Republic

Year: 2022, Others

The number of ambient limit value exceedances,
red marked exceeded the ambient limit value

calculated of both operational data (yet unverified) and verified data

Updated: 2023-06-30 09:52 CEST

The values are from all active stations regardless of whether the number of valid measurement meets the criteria for calculating the aggregated data (annual average).

For the completeness and quality of data is responsible the data supplier, not the CHMI.

Completeness of data – completeness of measured data supplied to AQIS database to the day of table update (in percentage).

Purpose: Health protection
Pollutant Averaging interval Ambient limit Max. permissible number of exceedances Unit
SO₂ 1 hour 350 24 µg/m³
Sequence Code Name Owner Data supplier Number of exceedances Maximum concentrations Completeness of data
1 UNVDA Nová Víska u Domašína ORGREZ ORGREZ,a.s. 1 420.0 99.5
Pollutant Averaging interval Ambient limit Max. permissible number of exceedances Unit
SO₂ 24 hours 125 3 µg/m³
The limit was not exceeded at the given the period
Pollutant Averaging interval Ambient limit Max. permissible number of exceedances Unit
NO₂ 1 hour 200 18 µg/m³
The limit was not exceeded at the given the period
Pollutant Averaging interval Ambient limit Max. permissible number of exceedances Unit
CO 8 hours 10000 0 µg/m³
The limit was not exceeded at the given the period
Pollutant Averaging interval Ambient limit Max. permissible number of exceedances Unit
PM₁₀ 24 hours 50 35 µg/m³
Sequence Code Name Owner Data supplier Number of exceedances Maximum concentrations Completeness of data
1 TOREK Ostrava-Radvanice ZÚ ZÚ, SMOva KHS-Ostrava 45 94.5 99.5
2 MPHRA Hranice MHRA ENVItech Bohemia s.r.o. 25 77.8 100.0
3 MVBYA Velká Bystřice MÚVB ENVItech Bohemia s.r.o. 20 76.3 83.6
4 ZROZA Rožnov pod Radhoštěm MÚRO ENVItech Bohemia s.r.o. 19 77.4 96.2
5 BBMKA Brno-Zvonařka SMBrno Statutory City of Brno 18 116.1 64.5
6 TOROK Ostrava-Radvanice OZO ZÚ, SMOva KHS-Ostrava 18 101.5 99.4
7 ASROA Praha 10-Šrobárova ZÚUstí/SZÚ ZU se sidlem v Usti n. L. 18 90.8 99.4
8 BBMSA Brno-Svatoplukova SMBrno Statutory City of Brno 17 76.7 99.0
9 TNSVA Nošovice ONOS ENVItech Bohemia s.r.o. 17 69.1 100.0
10 SKRPA Kralupy nad Vltavou-sportoviště ZÚ Ústí nL ZU se sidlem v Usti n. L. 16 75.9 99.7
11 TKAOK Karviná ZÚ ZÚ-Ostrava ZU-Ostrava 14 80.2 99.8
12 ZZZSA Zlín - ZŠ Kvítkova MZLl ENVItech Bohemia s.r.o. 13 62.7 100.0
13 TOHAA Ostrava-Hrabůvka ZÚ, MSK KHS-Ostrava 12 82.1 95.1
14 THAOA Havířov ZÚ ZÚ, SMHa ZU-Ostrava 12 62.6 99.9
15 TOKPA Ostrava-Krásné Pole ZÚ, MSK KHS-Ostrava 11 75.8 94.2
16 BBMVA Brno-Výstaviště SMBrno Statutory City of Brno 10 124.6 100.0
17 TOMHK Ostrava-Mariánské Hory ZÚ, SMOva KHS-Ostrava 10 84.9 99.4
18 TOPDA Ostrava-Poruba DD ZÚ, SMOva KHS-Ostrava 10 80.5 100.0
19 TOHEA Ostrava-Heřmanice ZÚ, MSK KHS-Ostrava 10 68.7 93.6
20 UUDIA Ústí n. L.-Prokopa Diviše ZÚ Ústí nL ZU se sidlem v Usti n. L. 10 64.7 99.7
21 SKOAA Kolín SAZ ZÚ Ústí nL ZU se sidlem v Usti n. L. 9 64.4 98.9
22 MLOSA Loštice OLOŠ ENVItech Bohemia s.r.o. 9 59.6 85.1
23 ZOTMA Otrokovice-město MOTRO ENVItech Bohemia s.r.o. 8 69.2 100.0
24 JJIZA Jihlava-Znojemská ZÚ-Ostrava ZU se sidlem v Ostravě-Centrum hyg.lab., prac.Jihlava 7 68.2 98.6
25 PKLSA Klatovy soud ZÚ Ústí nL ZU se sidlem v Usti n. L. 6 80.9 98.9
26 BBMLA Brno-Lány SMBrno Statutory City of Brno 6 59.3 99.7
27 HHKSA Hr.Král.-Sukovy sady ZÚ Ústí nL ZU se sidlem v Usti n. L. 5 65.7 99.7
28 JPEMA Pelhřimov ZÚ-Ostrava ZU- Ostrava, prac. Jihlava 5 65.7 99.4
29 CCBTA Čes. Budějovice-Třešň. ZÚ Ústí nL ZU-Usti n/L, pracoviste Ceske Budejovice 5 64.6 99.7
30 BBNAA Brno-Masná ZÚ-Ostrava ZU-Ostrava 5 61.0 99.6
31 MSMSA Šumperk, ZŠ Vrchlického MŠUM ENVItech Bohemia s.r.o. 5 59.7 100.0
32 UKOSA Kostomlaty pod Mileš. ORGREZ ORGREZ,a.s. 4 78.8 99.7
33 BMOCA Sivice Českomorav Ceskomoravsky cement a.s. 4 76.0 100.0
34 ARERA Praha 5-Řeporyje ZÚ Ústí nL ZU se sidlem v Usti n. L. 4 61.4 99.5
35 MOLSA Olomouc-Šmeralova ZÚ-Ostrava ZU se sidlem v Ostravě-CHL 4 61.2 96.2
36 UDROA Droužkovice ORGREZ ORGREZ,a.s. 3 60.9 98.6
37 UMLAA Milá ORGREZ ORGREZ,a.s. 2 63.4 99.5
38 BBMAA Brno-Arboretum SMBrno Statutory City of Brno 2 59.8 100.0
39 BHODA Hodonín ZÚ-Ostrava ZU-Ostrava 1 61.8 97.9
40 CSTRA Strakonice-ZŠ Strakonice ZÚ Ústí nL ZU se sidlem v Usti n. L. 1 52.1 96.6
41 SSTEM Stehelčeves ZÚ Ústí nL ZU se sidlem v Usti n. L. 1 52.0 44.7