Station 1 year average immissiona
2003 2004 2005 2006 2007 2008b 2009c 2010c 2011d 2012e 2013f 2014f 2015g 2016g 2017g 2018g 2019g 2020g 2021h 2022h
Ajka, Bródy Imre u. .. .. .. .. .. .. .. .. .. .. .. .. .. 15.0 17.2 13.6 11.5 12.7 14.8 14.9
Budapest, Budatétényi .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..j
13.4 10.9 11.8 13.2
Budapest, Erzsébet térk .. 25.9 27.0 23.5 11.2 9.0 .. .. .. .. .. .. .. .. .. .. 16.0 17.0 17.0 13.0
Budapest, Gergely u. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..j
15.4 15.5 16.1 12.3
Budapest, Gilice tér .. .. .. .. .. .. 18.0 23.0 27.0 24.0 24.0 21.0
..l
..l
..j
14.0 14.0 14.0 15.0 10.0
Budapest, Honvéd telep .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..j
14.7 14.7 15.2 13.0
Budapest, Kőrakás park .. .. .. .. .. .. .. .. .. .. .. .. .. 20.9 20.9 14.5 13.2 16.2 17.2 15.9
Budapest, Pesthidegkút .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..j
16.2 13.1 10.6 9.7 9.8
Budapest, Széna tér .. .. .. .. .. .. .. .. .. .. .. .. .. .. 20.5 17.6 13.2 12.7 12.2 10.5
Budapest, Teleki tér .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..j
19.7 16.7 13.0 12.4 12.0
Debrecen Kalotaszeg tér .. .. .. .. .. .. .. .. .. .. .. .. .. .. 16.8 17.6 19.3 16.8 17.8 16.1
Dunaújváros, Köztársaság út .. .. .. .. .. .. .. .. .. .. .. .. .. .. 16.3 19.4 16.2 13.2 13.7 14.3
Esztergom, Petőfi Sándor u. .. 20.5 20.1 21.1 14.4 15.0 20.0 23.0 25.0 19.0 17.0 12.0
..l
..l
16.0 17.0 13.0 12.0 12.0 13.0
Győr, Ifjúság körút .. .. .. .. .. .. 16.0 20.0 23.0 18.0 17.0 16.0
..l
..l
..j
..j
13.0 14.0 15.0 14.0
Győr, Szent István út .. 19.8 19.2 21.1 17.6 14.0 17.0 17.0 18.0 14.0 15.0 14.0
..l
16.8 20.4 17.0
..j
11.3 14.4 15.7
Kazincbarcika, Egressy Béni út .. .. .. .. .. .. .. .. .. .. .. .. .. 24.2 32.1 21.9 18.0 23.6 22.7 19.5
Kecskemét, Tóth László sétány .. .. .. .. .. .. .. .. .. .. .. .. .. .. 20.5 19.0 17.6 11.8 12.7 17.1
Miskolc, Alföldi u. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 24.1 20.9 24.3 16.9
Miskolc, Búza tér .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..j
23.2 20.1 21.2 22.7 20.1
Nyíregyháza, Széna tér .. .. .. .. .. .. .. .. .. .. .. .. .. .. 16.8 21.0 18.6 16.1 18.2 18.1
Pécs Boszorkány u. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 12.1 17.9 13.6 13.8 12.4 11.6
Pécs, Nevelési Központ .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 15.1 14.4 14.8 14.0
Pécs, Szabadság út .. .. .. .. .. .. .. .. .. .. .. .. .. 21.2 18.3 14.8 17.8 15.6 16.0 14.8
Sajószentpéter, Sport u. .. .. .. .. .. .. .. .. .. .. .. .. .. 29.4 35.6 25.0 19.2 22.3 26.0 22.1
Sopron, Kodály Zoltán tér .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..j
16.0
..j
10.8 12.7 12.6
Százhalombatta, Búzavirág tér .. .. .. .. .. .. .. .. .. .. .. .. .. 19.6 18.4 13.0
..j
14.9 15.3 14.5
Szeged, Kossuth L. sugárútm .. 20.9 23.9 25.0 24.1 28.0 23.0 23.0 34.0 .. .. .. .. .. .. .. .. .. .. ..
Szeged 2, Rózsa u.n .. .. .. .. .. .. .. .. 21.0 16.0 18.0 16.0
..l
..l
21.0 18.0 16.0 16.0 15.0 14.0
Székesfehérvár, Palotai út .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..j
18.2 14.4 14.6 17.3
Szolnok, Ady Endre út .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..j
18.7 17.1 15.0 15.6 14.3
Tatabánya, Ságvári út .. .. .. .. .. .. .. .. .. .. .. .. .. 18.0 21.9 21.0
..j
..j
..j
16.2
Várpalota, Szent István út .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..j
17.9 15.0 16.4 15.9
Veszprém, Kádár utca .. .. .. .. .. .. .. .. .. .. .. .. .. .. 12.7 17.9 14.5 12.4 13.1 13.2
Hernádszurdok, Gátőrház 3. (Rural background station) .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 11.6 13.3 15.3 13.3
K-puszta (Rural background station) .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..j
14.0
Nyírjes (Rural background station) .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 9.5 9.4 8.0

Footnotes

*More information is available at https://legszennyezettseg.met.hu/en.
aIt is counted from 1 hourly averages.
bAnnual limit value: 30 µg/m³ regarding the limit of tolerance.
cAnnual limit value: 29 µg/m³ regarding the limit of tolerance.
dAnnual limit value: 28 µg/m³ regarding the limit of tolerance
eAnnual limit value: 27 µg/m³ regarding the limit of tolerance.
fAnnual limit value: 26 µg/m³ regarding the limit of tolerance.
gAnnual limit value: 25 µg/m³ regarding the limit of tolerance.
hAnnual limit value: 25 µg/m³ regarding the limit of tolerance.
iBudapest Tétény measuring station was relocated to Budapest Budatétény in 2009. Measuring time from 03.09. 2009.
jNumber of valid data does not fulfill the quality requirements of the laws in force.
kMeasuring station was relocated in Gilice tér station from 2009. Measuring has been restarted since 01.01. 2019.
lData is not available because of technical reasons.
mMeasuring station Szeged was relocated within the city in 2011. Measuring period: until 21. 03. 2011.
nMeasuring station Szeged was relocated within the city in 2011. Measuring period from 26. 03. 2011.
Source: Hungarian Meteorological Service Observation Department Air Quality Reference Centre.
.