Station 2003a 2004b 2005b 2006b 2007b 2008b 2009b 2010b 2011c 2012 2013 2014 2015 2016 2017 2018 2019 2020
Ajka, Bródy Imre u.
1 year average immission, µg/m³d 14.8 15.8 15.8 15.0 14.4 12.8 13.0 14.7 21.0 16.1 18.9
..e
20.4 18.2 18.7 17.4 16.3 15.2
Hourly limit value excess, %f 0.00 0.09 0.00 0.01 0.03 0.05 0.00 0.01 x x x x x x x x x x
Budapest, Baross térg
1 year average immission, µg/m³d
..e
123.9 130.6 125.9 120.8 .. .. .. .. .. .. .. .. .. .. .. .. ..
Hourly limit value excess, %f
..e
12.76 14.97 13.49 13.65 .. .. .. x x x x x x x x x x
Budapest, Budatétényh
1 year average immission, µg/m³d .. .. .. .. .. .. 115.4 60.2 53.3
..e
27.6
..e
..e
..e
..e
..e
40.1 34.5
Hourly limit value excess, %f .. .. .. .. .. .. 4.80 3.02 x x x x x x x x x x
Budapest, Csepel
1 year average immission, µg/m³d .. 46.1 63.7 85.7 57.3 47.9 37.9 52.9 61.5
..e
..e
..e
..e
..e
30.5
..e
39.6 31.7
Hourly limit value excess, %f .. 2.10 5.33 9.55 3.75 2.90 1.91 2.53 x x x x x x x x x x
Budapest, Erzsébet tér
1 year average immission, µg/m³d .. 119.8 132.4 133.6 99.6 101.6 93.2 97.7 102.5
..e
..e
..e
..e
..e
90.0 72.5 70.8 38.7
Hourly limit value excess, %f .. 12.60 16.27 16.42 7.54 6.94 6.24 6.12 x x x x x x x x x x
Budapest, Gergely u.
1 year average immission, µg/m³d ..
..e
55.9 59.0 59.5 57.2 58.9 60.2 66.9 52.3
..e
..e
..e
..e
..e
..e
50.1 48.0
Hourly limit value excess, %f ..
..e
3.29 3.51 3.81 3.6 3.34 3.06 x x x x x x x x x x
Budapest, Gilice tér
1 year average immission, µg/m³d 57.6 42.6 63.0 55.8 40.1 39.3 39.6 49.6 45.3 45.8 28.8 37.2 46.6 42.6 42.0 37.5 40.7 34.3
Hourly limit value excess, %f 3.35 1.03 4.91 3.69 1.54 1.06 1.21 2.67 x x x x x x x x x x
Budapest, Honvéd telep
1 year average immission, µg/m³d .. 50.3 56.6 76.4 66.9 50.4 43.1 49.1 52.2 43.2 36.7
..e
..e
..e
..e
..e
48.8 40.4
Hourly limit value excess, %f .. 2.50 3.44 7.29 5.53 3.25 1.78 2.31 x x x x x x x x x x
Budapest, Káposztásmegyer
1 year average immission, µg/m³d .. .. .. .. .. .. .. 50.9 42.8 22.4 36.6
..e
..e
66.0
..e
..e
37.4 37.0
Hourly limit value excess, %f .. .. .. .. .. .. .. 4.58 x x x x x x x x x x
Budapest, Kosztolányi D. tér
1 year average immission, µg/m³d .. 86.0 152.2 129.5 104.8 98.7 93.6 94.6 92.6 87.1 90.7 69.6 61.3 68.7
..e
64.9 69.2 58.7
Hourly limit value excess, %f .. 7.20 23.03 17.08 10.80 9.89 8.34 8.41 x x x x x x x x x x
Budapest, Kőrakás park
1 year average immission, µg/m³d .. 54.2 60.5 60.6 58.5 58.6 44.9 49.4 50.1 44.4 39.0 43.5 43.3 47.8 53.0 48.3 50.9 39.7
Hourly limit value excess, %f .. 2.60 4.42 4.48 4.89 4.48 2.10 3.02 x x x x x x x x x x
Budapest, Pesthidegkút
1 year average immission, µg/m³d .. 35.8 45.0 50.2 34.2 32.0 28.4 30.8 34.1 30.3
..e
..e
31.2 27.9 32.0 28.2 25.8 29.8
Hourly limit value excess, %f .. 8.50 2.07 2.68 1.09 1.24 0.95 0.95 x x x x x x x x x x
Budapest, Széna tér
1 year average immission, µg/m³d .. 99.6 125.8 109.5 101.2 101.0 79.3 89.8 103.1
..e
93.8 95.5 106.6 92.4 99.6 93.5 96.5 69.9
Hourly limit value excess, %f .. 8.50 15.15 12.20 9.52 8.6 6.10 7.36 x x x x x x x x x x
Budapest, Teleki téri
1 year average immission, µg/m³d .. .. .. .. 89.6 74.1 67.3 69.3 71.0 62.0 65.7 69.4 70.8 70.7 72.3 74.2 69.4 60.3
Hourly limit value excess, %f .. .. .. .. 9.12 7.32 4.84 5.30 x x x x x x x x x x
Budapest, Tétényj
1 year average immission, µg/m³d .. .. 78.3 81.0 74.6 95.6 75.0 .. .. .. .. .. .. .. .. .. .. ..
Hourly limit value excess, %f .. .. 8.43 8.30 7.45 9.18 5.10 .. x x x x x x x x x x
Debrecen, Hajnal u.
1 year average immission, µg/m³d .. .. .. .. .. .. 74.7 71.6 73.6 75.2 .. 73.3 74.8 75.8 74.6 67.1 76.0 59.3
Hourly limit value excess, %f .. .. .. .. .. .. 4.46 4.16 x x x x x x x x x x
Debrecen, Kalotaszeg tér
1 year average immission, µg/m³d 34.0 20.7 36.3 29.1 25.5 30.6 26.3 27.3 30.0 28.2 28.6 33.7 32.8 36.4 27.1 32.5 31.4 26.4
Hourly limit value excess, %f 1.49 0.43 1.47 0.95 0.59 0.95 0.57 0.69 x x x x x x x x x x
Debrecen, Klinika
1 year average immission, µg/m³d .. 25.7 25.6 26.5 24.7 25.0 35.7 35.6 37.8 37.4 31.7 33.0 31.0 30.1 28.8 31.4 29.5 29.5
Hourly limit value excess, %f .. 0.20 0.27 0.41 0.17 0.41 0.94 0.57 x x x x x x x x x x
Dorog, Zsigmondy lakótelep
1 year average immission, µg/m³d 35.0 36.1 37.3 37.4 28.3 26.0 24.8 23.3 24.7
..e
..e
19.5 35.1 20.6 24.8
..e
..e
37.6
Hourly limit value excess, %f 0.18 0.34 0.16 0.09 0.07 0.02 0.10 0.08 x x x x x x x x x x
Dunaújváros, Köztársaság út
1 year average immission, µg/m³d 20.3 19.8 22.0 25.2 22.8 22.6 23.7 21.3 26.8 25.6 23.2 32.0 25.2 23.6 28.1 28.1 28.6 28.3
Hourly limit value excess, %f 0.32 0.36 0.48 0.58 0.38 0.30 0.33 0.21 x x x x x x x x x x
Eger, Katona térk
1 year average immission, µg/m³d 48.5 46.5 49.1 44.3 45.3 46.6 40.3 44.2 53.8 37.3 .. .. .. .. .. .. .. ..
Hourly limit value excess, %f 1.78 0.92 1.09 0.90 1.06 0.94 0.77 1.26 x x x x x x x x x x
Eger 2, Malomárok u.l
1 year average immission, µg/m³d .. .. .. .. .. .. .. .. .. 37.8 24.8 26.7 27.9 26.7 29.3 30.5 26.0 22.6
Hourly limit value excess, %f .. .. .. .. .. .. .. .. x x x x x x x x x x
Esztergom, Petőfi Sándor u.
1 year average immission, µg/m³d .. .. 29.5 31.8 28.1 41.7 41.2 31.3 22.5 24.2 18.7 16.9 18.9 17.6 19.3 17.0 16.2 17.1
Hourly limit value excess, %f .. .. 0.71 0.85 0.59 3.62 3.30 2.29 x x x x x x x x x x
Győr, Ifjúság körút
1 year average immission, µg/m³d 66.1 47.6 47.0 48.3 49.5 43.3 60.3 40.7 42.1 34.7 36.4 41.5 44.3 42.3 40.8 41.9 44.9 27.5
Hourly limit value excess, %f 2.30 1.35 1.16 1.13 1.66 1.12 1.70 1.26 x x x x x x x x x x
Győr, Szent István út
1 year average immission, µg/m³d 82.5 79.6 76.0 73.6 69.2 63.9 40.4 60.8 43.0 50.0 46.9 53.5 56.0 53.1 55.5 48.9
..e
41.2
Hourly limit value excess, %f 6.08 5.11 4.20 3.76 2.97 2.60 0.90 2.22 x x x x x x x x x x
Kazincbarcika, Egressy Béni út
1 year average immission, µg/m³d 32.7 24.4 23.9 26.4 24.0 25.5 26.5 23.3 20.2 19.8 18.8 20.1 20.6 21.6 24.6 21.6 20.3 16.3
Hourly limit value excess, %f 0.17 0.02 0.01 0.03 0.05 0.02 0.12 0.01 x x x x x x x x x x
Kecskemét, Tóth László sétány
1 year average immission, µg/m³d .. .. .. .. .. ..
..e
19.9 15.1 10.7
..e
..e
..e
16.3 28.3 26.3 27.0 19.6
Hourly limit value excess, %f .. .. .. .. .. ..
..e
0.16 x x x x x x x x x x
Komló, Templom tér
1 year average immission, µg/m³d 76.0 53.8 46.2 .. 81.9 39.4 51.3 41.0 39.8 52.8
..e
..e
..e
27.4
..e
..e
26.3
..e
Hourly limit value excess, %f 6.79 4.36 1.43 .. 9.35 2.17 0.39 0.33 x x x x x x x x x x
Miskolc, Alföldi u.
1 year average immission, µg/m³d .. 47.7 47.5 41.5 31.3 33.9 35.8 37.3 37.2 35.0 30.8 34.7 33.3 31.0 36.3 33.0 32.2 29.6
Hourly limit value excess, %f .. 1.80 2.26 1.97 0.81 0.87 1.40 1.67 x x x x x x x x x x
Miskolc, Búza tér
1 year average immission, µg/m³d 108.6 117.3 119.8 119.2 98.4 88.9 81.5 80.5 74.2 74.1 69.4 72.9 84.9 81.0 80.8 77.9 78.6 70.0
Hourly limit value excess, %f 12.34 15.13 16.71 15.34 10.03 7.76 5.58 5.97 x x x x x x x x x x
Miskolc, Lavotta u.
1 year average immission, µg/m³d .. 33.5 40.3 49.3 22.6 36.3 25.5 22.4 26.0 30.7 29.0 27.3 27.4 25.6 27.0 22.1 25.6 19.0
Hourly limit value excess, %f .. 0.50 66.00 1.34 0.17 0.69 0.18 0.07 x x x x x x x x x x
Mosonmagyaróvár, Gulyás Lajos u. 5.
1 year average immission, µg/m³d .. .. .. .. .. .. .. .. .. ..
..e
20.4 23.6 22.0 22.1 20.7 24.5 15.1
Hourly limit value excess, %f .. .. .. .. .. .. .. .. x x x x x x x x x x
Nyíregyháza, Széna tér
1 year average immission, µg/m³d 52.8 45.6 63.0 57.0 45.5 45.4 37.8 38.7 46.3 41.7 46.5 48.8 46.4 45.3 44.2 47.1 46.7 36.2
Hourly limit value excess, %f 3.12 2.15 5.11 4.41 2.50 2.42 1.48 1.98 x x x x x x x x x x
Oszlár, Petőfi u.
1 year average immission, µg/m³d .. 22.9 18.8 23.4 16.5 19.6 15.4 15.7 17.3 17.4 14.6 20.3 17.4 15.3 15.4 14.1 14.1 13.0
Hourly limit value excess, %f .. 0.00 0.04 0.00 0.00 0.00 0.00 0.00 x x x x x x x x x x
Pécs, Boszorkány u.
1 year average immission, µg/m³d 69.3 28.1 31.8 20.3 31.3 18.9 16.7 17.6 23.5 21.4 25.7 22.5 26.3 23.7 25.4 27.4 24.9 16.2
Hourly limit value excess, %f 7.12 1.25 1.53 0.23 1.31 0.24 0.18 0.29 x x x x x x x x x x
Pécs, Légszeszgyár u.m
1 year average immission, µg/m³d 130.0 90.3 57.3 65.4 124.6 85.2 .. .. .. .. .. .. .. .. .. .. .. ..
Hourly limit value excess, %f 15.13 6.47 1.90 3.31 16.00 5.64 .. .. x x x x x x x x x x
Pécs, Nevelési Központ
1 year average immission, µg/m³d .. .. ..
..e
17.6 22.6 12.8 12.9 18.1 19.7
..e
..e
29.5
..e
27.5 25.4 24.9 23.3
Hourly limit value excess, %f .. .. ..
..e
0.11 0.42 0.05 0.10 x x x x x x x x x x
Pécs, Szabadság út
1 year average immission, µg/m³d 107.8 119.5 89.3 71.5 124.8 66.8 66.3 92.5 90.8 75.1 84.2
..e
112.4 113.9 112.7 114.0 117.9 95.0
Hourly limit value excess, %f 12.41 16.15 6.23 5.53 13.83 2.25 5.28 7.22 x x x x x x x x x x
Putnok, Bajcsy-Zsilinszky útn
1 year average immission, µg/m³d .. 28.7 27.4 22.9 20.9 20.6 14.3 11.8 8.9 14.6 14.4 15.4 14.0
..e
..e
17.7 12.5 7.3
Hourly limit value excess, %f .. 0.00 0.00 0.00 0.00 0.00 0.00 0.00 x x x x x x x x x x
Sajószentpéter, Sport u.
1 year average immission, µg/m³d 23.5 22.6 22.0 23.1 21.2 20.8 22.0 22.4 19.8 21.8 17.7 21.6 21.6 21.0 23.5 21.7 19.9 18.1
Hourly limit value excess, %f 0.03 0.03 0.01 0.00 0.00 0.00 0.00 0.01 x x x x x x x x x x
Salgótarján, Vasvári Pál út
1 year average immission, µg/m³d
..e
36.6 32.6 33.3 28.8 27.3 24.1 25.9 23.8 26.1 22.1 19.1
..e
20.4 19.6 22.7 26.2 25.0
Hourly limit value excess, %f
..e
0.75 0.62 0.61 0.43 0.39 0.20 0.49 x x x x x x x x x x
Sopron, Kodály Zoltán tér
1 year average immission, µg/m³d .. 23.6 27.1 29.3 23.7 23.8 26.9 20.7 27.9 18.2 23.3 23.4 23.6 23.1 24.5 21.1 23.0 19.0
Hourly limit value excess, %f .. 0.39 0.47 0.27 0.15 0.20 0.20 0.01 x x x x x x x x x x
Százhalombatta, Búzavirág tér
1 year average immission, µg/m³d 26.3 19.9 24.1 25.5 23.5 24.6 25.1 30.0 29.3 18.8 21.5
..e
22.9 20.7 23.5 22.3 22.0 22.3
Hourly limit value excess, %f 0.09 0.13 0.21 0.07 0.10 0.11 0.10 0.35 x x x x x x x x x x
Százhalombatta2, Erőmű út
1 year average immission, µg/m³d .. .. 35.5 35.2 34.6 29.2 29.7 27.5 .. .. .. .. .. .. .. .. .. ..
Hourly limit value excess, %f .. .. 1.15 0.69 0.62 0.13 0.16 0.22 x x x x x x x x x x
Százhalombatta3, Liszt Ferenc sétány
1 year average immission, µg/m³d .. .. 25.2 26.1 25.3 23.3 20.3 22.2 26.7 22.1 19.7
..e
..e
..e
..e
25.1 23.2 26.5
Hourly limit value excess, %f .. .. 38.00 0.20 0.19 0.15 0.01 0.07 x x x x x x x x x x
Szeged, Kossuth L. sugárúto
1 year average immission, µg/m³d 54.4 56.3 60.7 60.0 67.3 70.6 56.6 49.3 78.2 .. .. .. .. .. .. .. .. ..
Hourly limit value excess, %f 2.67 2.73 2.92 2.15 4.16 4.38 1.70 2.03 x x x x x x x x x x
Szeged 2, Rózsa u.p
1 year average immission, µg/m³d .. .. .. .. .. .. .. .. 31.3 26.9 27.4 25.4 25.4 23.7 20.8 22.6 23.5 20.5
Hourly limit value excess, %f .. .. .. .. .. .. .. .. x x x x x x x x x x
Szentgotthárd, Füzes u. 7.
1 year average immission, µg/m³d .. .. .. .. .. .. .. .. .. ..
..e
15.8 21.0 22.7 20.4 15.7 11.2
..e
Hourly limit value excess, %f .. .. .. .. .. .. .. .. x x x x x x x x x x
Székesfehérvár, Palotai út
1 year average immission, µg/m³d .. 46.6 50.0 48.1 32.6 38.3 36.3 41.1 35.2 42.4 36.6 36.3 37.4 35.9 40.6 41.5 40.2 32.3
Hourly limit value excess, %f .. 2.40 2.72 1.52 0.64 1.57 1.11 2.13 x x x x x x x x x x
Szolnok, Ady Endre út
1 year average immission, µg/m³d 38.5 31.1 38.9 42.4 .. .. 48.5 46.8 49.7 44.5 39.5 46.2 46.9 44.0 46.3 49.5 44.4 43.1
Hourly limit value excess, %f 0.00 0.16 0.77 0.50 .. .. 0.47 0.37 x x x x x x x x x x
Szombathely, Markusovszky Lajos u.
1 year average immission, µg/m³d .. .. .. .. .. .. .. .. .. ..
..e
20.0 22.2 22.5 24.3 20.5 20.8
..e
Hourly limit value excess, %f .. .. .. .. .. .. .. .. x x x x x x x x x x
Tatabánya, Erdész u.q
1 year average immission, µg/m³d 50.0 43.9 59.2 45.6 42.7 47.0 43.7 37.7
..e
.. .. .. .. .. .. .. .. ..
Hourly limit value excess, %f 1.38 1.14 2.25 1.78 1.84 1.77 0.90 1.72 x x x x x x x x x x
Tatabánya, Ságvári út
1 year average immission, µg/m³d 55.1 54.2 40.1 38.9 33.5 31.3 32.4 32.7 32.9 30.2 31.4 32.8 31.6 27.9 34.7 29.2 26.8 23.4
Hourly limit value excess, %f 3.12 3.38 0.72 0.50 0.40 0.19 0.20 0.28 x x x x x x x x x x
Tököl, Millenium park
1 year average immission, µg/m³d .. .. .. .. 40.8 30.1 31.6 32.5 32.8
..e
..e
..e
..e
23.5 25.6 28.3
..e
21.8
Hourly limit value excess, %f .. .. .. .. 1.97 0.60 0.50 1.01 x x x x x x x x x x
Vác, Görgey Artúr u.r
1 year average immission, µg/m³d 62.8 55.2 63.4 51.6 54.9 33.9 30.0 32.9 33.7 .. .. .. .. .. .. .. .. ..
Hourly limit value excess, %f 3.59 3.86 4.33 2.38 3.52 1.00 0.50 1.07 x x x x x x x x x x
Vác, Csányi krt.s
1 year average immission, µg/m³d .. .. .. .. .. .. .. .. 47.5
..e
..e
..e
..e
..e
..e
31.1
..e
26.0
Hourly limit value excess, %f .. .. .. .. .. .. .. .. x x x x x x x x x x
Várpalota, Szent István út
1 year average immission, µg/m³d
..e
51.5 44.5 46.7 37.5 36.5 31.5 39.2 36.3
..e
38.9 48.7 41.2 44.9 37.6 45.3 49.8 44.8
Hourly limit value excess, %f
..e
3.22 2.09 2.15 0.65 0.78 0.16 0.99 x x x x x x x x x x
Veszprém, Kádár u.
1 year average immission, µg/m³d 27.6 26.4 36.9 34.9 37.6 32.6 31.2 32.2 35.1
..e
32.6 33.3 33.3 30.3 29.8 33.2 32.9 27.3
Hourly limit value excess, %f 0.50 0.57 1.18 1.25 1.50 1.09 0.84 1.02 x x x x x x x x x x
Hernádszurdok, Gátőrház 3. (Rural background station)
1 year average immission, µg/m³d
..e
18.2 17.0 12.5 12.0 8.7 8.4 13.4 16.4 18.6 14.1 15.2 16.1 14.5 16.0 15.9 12.8 9.8
Hourly limit value excess, %f
..e
0.00 0.00 0.00 0.00 0.00 0.00 0.00 x x x x x x x x x x
Rudabánya, Erdőszállás u. 5. (Rural background station)
1 year average immission, µg/m³d 16.0 14.0 20.7 15.3 12.2 12.4 10.8 14.8 15.2 10.8 10.7 10.8 10.1 10.2 11.5 11.6 8.8 9.1
Hourly limit value excess, %f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 x x x x x x x x x x
Sarród, Fertőújlak (Rural background station)
1 year average immission, µg/m³d 9.6 9.4 8.5 10.7 11.5 12.3 13.6 12.5 11.5 11.8 10.3 7.8 10.9
..e
10.5 7.8 6.8
..e
Hourly limit value excess, %f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 x x x x x x x x x x

Footnotes

*
Source: Hungarian Meteorological Service Observation Department Air Quality Reference Centre.
a
Hourly limit value: 200 µg/m³ Annual limit value: 100 µg/m³
b
Hourly limit value: 200 µg/m³ Annual limit value: 70 µg/m³
c
New legislation 4/2011 (I. 14.) Ministry of RD regulation doesn't include limit value for NOx.
d
It is counted from 1 hourly averages.
e
Number of valid data does not fulfill the quality requirements of the laws in force.
f
Number of exceedences of the hourly limit value as a percentage of the total hourly averages.
g
Monitoring station of Baross tér operated until 14.06.2007., then the monitoring system was relocated to Budapest Teleki tér, because of the underground construction.
h
Budapest Tétény measuring station was relocated to Budapest Budatétény in 2009. Measuring time from 03.09. 2009.
i
This monitoring station has been measuring from 25.08.2007. by the relocation of measuring station Budapest Baross tér.
j
Measuring station Budapest Tétény was relocated in 2009 to Budapest Budatétény. Measuring period: until 01.09.2009.
k
Measuring station Eger was relocated within the city in measuring station Eger2. Measuring period: until 30. 09. 2012.
l
Measuring station Eger was relocated within the city in Eger2 station. Measuring period from 01.10.2012.
m
The work of this measuring station was finished by the 1st January 2009.
n
The work of this measuring station was finished by the 21st August 2015.
o
Measuring station Szeged was relocated within the city in 2011. Measuring period: until 21. 03. 2011.
p
Measuring station Szeged was relocated within the city in 2011. Measuring period from 26. 03. 2011.
q
The work of this measuring station was finished by the 21st June 2011.
r
Measuring station Vác was relocated within the city in 2011. Measuring period until 11. 10. 2011.
s
Measuring station Vác was relocated within the city in 2011. Measuring period from 14. 10. 2011.
.