Station 1 year average immissiona
2003 2004 2005 2006 2007 2008b 2009c 2010c 2011d 2012e 2013f 2014f 2015g 2016g 2017g 2018g 2019g 2020g
Ajka, Bródy Imre u. .. .. .. .. .. .. .. .. .. .. .. .. .. 15.0 17.2 13.6 11.5 12.7
Budapest, Budatétényh .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..i
13.4 10.9
Budapest, Erzsébet térj .. 25.9 27.0 23.5 11.2 9.0 .. .. .. .. .. .. .. .. .. .. 16.0 17.0
Budapest, Gergely u. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..i
15.4 15.5
Budapest, Gilice tér .. .. .. .. .. .. 18.0 23.0 27.0 24.0 24.0 21.0
..k
..k
..i
14.0 14.0 14.0
Budapest, Honvéd telep .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..i
14.7 14.7
Budapest, Kőrakás park .. .. .. .. .. .. .. .. .. .. .. .. .. 20.9 20.9 14.5 13.2 16.2
Budapest, Pesthidegkút .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..i
16.2 13.1 10.6
Budapest, Széna tér .. .. .. .. .. .. .. .. .. .. .. .. .. .. 20.5 17.6 13.2 12.7
Budapest, Teleki tér .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..i
19.7 16.7 13.0
Debrecen Kalotaszeg tér .. .. .. .. .. .. .. .. .. .. .. .. .. .. 16.8 17.6 19.3 16.8
Dunaújváros, Köztársaság út .. .. .. .. .. .. .. .. .. .. .. .. .. .. 16.3 19.4 16.2 13.2
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
..k
..k
16.0 17.0 13.0 12.0
Győr, Ifjúság körút .. .. .. .. .. .. 16.0 20.0 23.0 18.0 17.0 16.0
..k
..k
..i
..i
13.0 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
..k
16.8 20.4 17.0
..i
11.3
Kazincbarcika, Egressy Béni út .. .. .. .. .. .. .. .. .. .. .. .. .. 24.2 32.1 21.9 18.0 23.6
Kecskemét, Tóth László sétány .. .. .. .. .. .. .. .. .. .. .. .. .. .. 20.5 19.0 17.6 11.8
Miskolc, Alföldi u. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 24.1 20.9
Miskolc, Búza tér .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..i
23.2 20.1 21.2
Nyíregyháza, Széna tér .. .. .. .. .. .. .. .. .. .. .. .. .. .. 16.8 21.0 18.6 16.1
Pécs Boszorkány u. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 12.1 17.9 13.6 13.8
Pécs, Nevelési Központ .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 15.1 14.4
Pécs, Szabadság út .. .. .. .. .. .. .. .. .. .. .. .. .. 21.2 18.3 14.8 17.8 15.6
Sajószentpéter, Sport u. .. .. .. .. .. .. .. .. .. .. .. .. .. 29.4 35.6 25.0 19.2 22.3
Sopron, Kodály Zoltán tér .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..i
16.0
..i
10.8
Százhalombatta, Búzavirág tér .. .. .. .. .. .. .. .. .. .. .. .. .. 19.6 18.4 13.0
..i
14.9
Szeged, Kossuth L. sugárútl .. 20.9 23.9 25.0 24.1 28.0 23.0 23.0 34.0 .. .. .. .. .. .. .. .. ..
Szeged 2, Rózsa u.m .. .. .. .. .. .. .. .. 21.0 16.0 18.0 16.0
..k
..k
21.0 18.0 16.0 16.0
Székesfehérvár, Palotai út .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..i
18.2 14.4
Szolnok, Ady Endre út .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..i
18.7 17.1 15.0
Tatabánya, Ságvári út .. .. .. .. .. .. .. .. .. .. .. .. .. 18.0 21.9 21.0
..i
..i
Várpalota, Szent István út .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
..i
17.9 15.0
Veszprém, Kádár utca .. .. .. .. .. .. .. .. .. .. .. .. .. .. 12.7 17.9 14.5 12.4
Hernádszurdok, Gátőrház 3. (rural background station) .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 11.6 13.3

Footnotes

*
Source: Hungarian Meteorological Service Observation Department Air Quality Reference Centre.
a
It is counted from 1 hourly averages.
b
Annual limit value: 30 µg/m³ regarding the limit of tolerance.
c
Annual limit value: 29 µg/m³ regarding the limit of tolerance.
d
Annual limit value: 28 µg/m³ regarding the limit of tolerance
e
Annual limit value: 27 µg/m³ regarding the limit of tolerance.
f
Annual limit value: 26 µg/m³ regarding the limit of tolerance.
g
Annual limit value: 25 µg/m³ regarding the limit of tolerance.
h
Budapest Tétény measuring station was relocated to Budapest Budatétény in 2009. Measuring time from 03.09. 2009.
i
Number of valid data does not fulfill the quality requirements of the laws in force.
j
Measuring station was relocated in Gilice tér station from 2009. Measuring has been restarted since 01.01. 2019.
k
Data is not available because of technical reasons.
l
Measuring station Szeged was relocated within the city in 2011. Measuring period: until 21. 03. 2011.
m
Measuring station Szeged was relocated within the city in 2011. Measuring period from 26. 03. 2011.
.