5.3.23. Concentrations of nitrogen-oxides (NOX) in the monitoring network (2003–)*(1/2)

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Station 2003a 2004b 2005b 2006b 2007b 2008b 2009b 2010b 2011c
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
Hourly limit value excess, %f 0.00 0.09 0.00 0.01 0.03 0.05 0.00 0.01 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
Budapest, Budatétényh
1 year average immission, µg/m3d .. .. .. .. .. .. 115.4 60.2 53.3
Hourly limit value excess, %f .. .. .. .. .. .. 4.80 3.02 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
Hourly limit value excess, %f .. 2.10 5.33 9.55 3.75 2.90 1.91 2.53 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
Hourly limit value excess, %f .. 12.60 16.27 16.42 7.54 6.94 6.24 6.12 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
Hourly limit value excess, %f .. ..e 3.29 3.51 3.81 3.6 3.34 3.06 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
Hourly limit value excess, %f 3.35 1.03 4.91 3.69 1.54 1.06 1.21 2.67 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
Hourly limit value excess, %f .. 2.50 3.44 7.29 5.53 3.25 1.78 2.31 x
Budapest, Káposztásmegyer
1 year average immission, µg/m3d .. .. .. .. .. .. .. 50.9 42.8
Hourly limit value excess, %f .. .. .. .. .. .. .. 4.58 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
Hourly limit value excess, %f .. 7.20 23.03 17.08 10.80 9.89 8.34 8.41 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
Hourly limit value excess, %f .. 2.60 4.42 4.48 4.89 4.48 2.10 3.02 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
Hourly limit value excess, %f .. 8.50 2.07 2.68 1.09 1.24 0.95 0.95 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
Hourly limit value excess, %f .. 8.50 15.15 12.20 9.52 8.6 6.10 7.36 x
Budapest, Teleki téri
1 year average immission, µg/m3d .. .. .. .. 89.6 74.1 67.3 69.3 71.0
Hourly limit value excess, %f .. .. .. .. 9.12 7.32 4.84 5.30 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
Debrecen, Hajnal u.
1 year average immission, µg/m3d .. .. .. .. .. .. 74.7 71.6 73.6
Hourly limit value excess, %f .. .. .. .. .. .. 4.46 4.16 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
Hourly limit value excess, %f 1.49 0.43 1.47 0.95 0.59 0.95 0.57 0.69 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
Hourly limit value excess, %f .. 0.20 0.27 0.41 0.17 0.41 0.94 0.57 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
Hourly limit value excess, %f 0.18 0.34 0.16 0.09 0.07 0.02 0.10 0.08 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
Hourly limit value excess, %f 0.32 0.36 0.48 0.58 0.38 0.30 0.33 0.21 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
Hourly limit value excess, %f 1.78 0.92 1.09 0.90 1.06 0.94 0.77 1.26 x
Eger 2, Malomárok u.l
1 year average immission, µg/m3d .. .. .. .. .. .. .. .. ..
Hourly limit value excess, %f .. .. .. .. .. .. .. .. 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
Hourly limit value excess, %f .. .. 0.71 0.85 0.59 3.62 3.30 2.29 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
Hourly limit value excess, %f 2.30 1.35 1.16 1.13 1.66 1.12 1.70 1.26 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
Hourly limit value excess, %f 6.08 5.11 4.20 3.76 2.97 2.60 0.90 2.22 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
Hourly limit value excess, %f 0.17 0.02 0.01 0.03 0.05 0.02 0.12 0.01 x
Kecskemét, Tóth László sétány
1 year average immission, µg/m3d .. .. .. .. .. .. ..e 19.9 15.1
Hourly limit value excess, %f .. .. .. .. .. .. ..e 0.16 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
Hourly limit value excess, %f 6.79 4.36 1.43 .. 9.35 2.17 0.39 0.33 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
Hourly limit value excess, %f .. 1.80 2.26 1.97 0.81 0.87 1.40 1.67 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
Hourly limit value excess, %f 12.34 15.13 16.71 15.34 10.03 7.76 5.58 5.97 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
Hourly limit value excess, %f .. 0.50 66.00 1.34 0.17 0.69 0.18 0.07 x
Mosonmagyaróvár, Gulyás Lajos u. 5.
1 year average immission, µg/m3d .. .. .. .. .. .. .. .. ..
Hourly limit value excess, %f .. .. .. .. .. .. .. .. 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
Hourly limit value excess, %f 3.12 2.15 5.11 4.41 2.50 2.42 1.48 1.98 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
Hourly limit value excess, %f .. 0.00 0.04 0.00 0.00 0.00 0.00 0.00 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
Hourly limit value excess, %f 7.12 1.25 1.53 0.23 1.31 0.24 0.18 0.29 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
Pécs, Nevelési Központ
1 year average immission, µg/m3d .. .. .. ..e 17.6 22.6 12.8 12.9 18.1
Hourly limit value excess, %f .. .. .. ..e 0.11 0.42 0.05 0.10 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
Hourly limit value excess, %f 12.41 16.15 6.23 5.53 13.83 2.25 5.28 7.22 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
Hourly limit value excess, %f .. 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
Hourly limit value excess, %f 0.03 0.03 0.01 0.00 0.00 0.00 0.00 0.01 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
Hourly limit value excess, %f ..e 0.75 0.62 0.61 0.43 0.39 0.20 0.49 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
Hourly limit value excess, %f .. 0.39 0.47 0.27 0.15 0.20 0.20 0.01 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
Hourly limit value excess, %f 0.09 0.13 0.21 0.07 0.10 0.11 0.10 0.35 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
Százhalombatta3, Liszt Ferenc sétány
1 year average immission, µg/m3d .. .. 25.2 26.1 25.3 23.3 20.3 22.2 26.7
Hourly limit value excess, %f .. .. 38.00 0.20 0.19 0.15 0.01 0.07 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
Szeged 2, Rózsa u.p
1 year average immission, µg/m3d .. .. .. .. .. .. .. .. 31.3
Hourly limit value excess, %f .. .. .. .. .. .. .. .. x
Szentgotthárd, Füzes u. 7.
1 year average immission, µg/m3d .. .. .. .. .. .. .. .. ..
Hourly limit value excess, %f .. .. .. .. .. .. .. .. 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
Hourly limit value excess, %f .. 2.40 2.72 1.52 0.64 1.57 1.11 2.13 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
Hourly limit value excess, %f 0.00 0.16 0.77 0.50 .. .. 0.47 0.37 x
Szombathely, Markusovszky Lajos u.
1 year average immission, µg/m3d .. .. .. .. .. .. .. .. ..
Hourly limit value excess, %f .. .. .. .. .. .. .. .. 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
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
Hourly limit value excess, %f 3.12 3.38 0.72 0.50 0.40 0.19 0.20 0.28 x
Tököl, Millenium park
1 year average immission, µg/m3d .. .. .. .. 40.8 30.1 31.6 32.5 32.8
Hourly limit value excess, %f .. .. .. .. 1.97 0.60 0.50 1.01 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
Vác, Csányi krt.s
1 year average immission, µg/m3d .. .. .. .. .. .. .. .. 47.5
Hourly limit value excess, %f .. .. .. .. .. .. .. .. 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
Hourly limit value excess, %f ..e 3.22 2.09 2.15 0.65 0.78 0.16 0.99 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
Hourly limit value excess, %f 0.50 0.57 1.18 1.25 1.50 1.09 0.84 1.02 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
Hourly limit value excess, %f ..e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
Hourly limit value excess, %f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
Hourly limit value excess, %f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 x
*Source: Hungarian Meteorological Service Observation Department Air Quality Reference Centre.  aHourly limit value: 200 µg/m³ Annual limit value: 100 µg/m³  bHourly limit value: 200 µg/m³ Annual limit value: 70 µg/m³  cNew legislation 4/2011 (I. 14.) Ministry of RD regulation doesn't include limit value for NOx.  dIt is counted from 1 hourly averages.  fNumber of exceedences of the hourly limit value as a percentage of the total hourly averages.  gMonitoring station of Baross tér operated until 14.06.2007., then the monitoring system was relocated to Budapest Teleki tér, because of the underground construction.  eNumber of valid data does not fulfill the quality requirements of the laws in force.  hBudapest Tétény measuring station was relocated to Budapest Budatétény in 2009. Measuring time from 03.09. 2009.  iThis monitoring station has been measuring from 25.08.2007. by the relocation of measuring station Budapest Baross tér. 

© Hungarian Central Statistical Office, 2011