Air information – current ozone levels

High temperatures during the summer months can be accompanied by elevated levels of ground level ozone. We provide up-to-date information on ozone levels for the whole of Austria.

OZONE REPORT FOR 22.02.2025, 23:00h, PRODUCED ON 22.02.2025, 23:20h
RegionMaximum daily 1-hour mean [µg/m³]Time of maximum daily 1-hour meanExceedances
Nordostösterreich 109 16:00 no exceedances
Südostösterreich mit mittlerem Murtal 114 16:00 no exceedances
Oberösterreich und nördliches Salzburg 102 07:00 no exceedances
Pinzgau, Pongau und Steiermark nördlich der Niederen Tauern 112 09:00 no exceedances
Nordtirol 105 00:00 no exceedances
Vorarlberg 89 04:00 no exceedances
Kärnten und Osttirol 105 15:00 no exceedances
Lungau und oberes Murtal 94 22:00 no exceedances

Ozone Map

LEGEND:
Air quality measurements of the Austrian federal network and of the Austrian provinces,
compiled by the Environment Agency Austria
Based on provisional (non-validated) data
Ozone information threshold: 180 µg/m³ as one-hour mean
Ozone alert threshold: 240 µg/m³ as one-hour mean
Ozone target value: 120 µg/m³ as maximum daily eight-hour mean
(not to be exceeded on more than 25 days per year, averaged over three years)

Recommended (optional) actions in case of exceedance of the ozone information threshold:
At ozone concentrations above the information threshold, it is possible that very sensitive individuals may experience minor symptoms during strenuous physical activity.
Usual outdoor activities – e.g. walking, bathing or picnics - are safe even for vulnerable individuals.
They should, however, check the ozone forecast for their area.
Other personal precautions are only necessary if the ozone alert threshold is exceeded.

Recommended (optional) actions in case of exceedance of the ozone alert threshold:
Ozone concentrations above the alert threshold may cause irritations of the mucous membranes or breathing problems.
Unusual and strenuous physical activity, particularly at midday and in the afternoon, should be avoided.
Individuals who are at risk – such as children with bronchial hyper-reactivity, individuals with severe respiratory diseases and/or heart conditions and people with asthma – should consider staying indoors in smoke-free areas.
Please contact your doctor for personal health advice.

Maximum eight-hour mean ozone concentrations for 22.02.2025, 23:00h
RegionMaximum daily 8-hour mean [µg/m³]Time of maximum daily 8-hour mean
Nordostösterreich 103 18:00
Südostösterreich mit mittlerem Murtal 102 22:00
Oberösterreich und nördliches Salzburg 99 12:00
Pinzgau, Pongau und Steiermark nördlich der Niederen Tauern 108 15:00
Nordtirol 103 04:00
Vorarlberg 86 06:00
Kärnten und Osttirol 103 20:00
Lungau und oberes Murtal 89 23:00

Nordostösterreich - 22.02.2025, 23:00h  ^OVERVIEW
Monitoring site Latest updated 1-hour mean [µg/m³] Time of latest 1-hour mean Current 8-hour mean [µg/m³] Maximum 1-hour mean [µg/m³] Time of maximum 1-hour mean Duration [h]
Wiesmath 83 23:00 97 109 16:00 0
Liesing - Carlberger-Gasse Gewerbegebiet 42 23:00 70 103 15:00 0
Pöchlarn 56 23:00 79 102 17:00 0
Payerbach - Kreuzberg 101 23:00 100 102 16:00 0
Hermannskogel 67 23:00 81 101 15:00 0
Stephansplatz 63 22:00 79 101 15:00 0
Illmitz am Neusiedler See 50 23:00 72 101 14:00 0
Rust am Neusiedler See 40 23:00 72 100 14:00 0
Himberg, Alter Markt 63 23:00 78 100 16:00 0
Purkersdorf, Tullnerbachstraße 28 23:00 71 99 15:00 0
Kollmitzberg 89 23:00 95 99 16:00 0
Bad Vöslau, Gainfarn 40 23:00 71 99 15:00 0
Forsthof am Schöpfl 67 23:00 86 99 15:00 0
St. Pölten Eybnerstraße 25 23:00 69 99 16:00 0
Krems 38 23:00 68 99 16:00 0
Schwechat Sportplatz, Mühlgasse 56 23:00 74 99 14:00 0
Lobau 72 23:00 81 99 16:00 0
Hohe Warte 63 23:00 76 99 15:00 0
Eisenstadt Laschoberstraße 63 22:00 77 98 15:00 0
Heidenreichstein Thaures 66 23:00 83 98 17:00 0
Klosterneuburg Meynertgasse 66 23:00 77 98 14:00 0
Mödling Bachgasse 31 23:00 68 98 15:00 0
Tulln Leopoldgasse 58 23:00 80 98 16:00 0
Wiener Neustadt 56 23:00 78 98 16:00 0
Ziersdorf 54 22:00 74 97 15:00 0
Amstetten 14 23:00 64 96 16:00 0
Trasdorf im Tullnerfeld 41 23:00 73 96 15:00 0
Kematen an der Ybbs 34 23:00 68 96 16:00 0
Annaberg, Joachimsberg 78 23:00 87 95 17:00 0
Stixneusiedl 65 23:00 75 93 16:00 0
Irnfritz - Rothweinsdorf 67 23:00 76 92 15:00 0
Kittsee 50 23:00 72 91 15:00 0
Pillersdorf bei Retz 63 23:00 74 91 14:00 0
St. Valentin A1, Buchenstraße 11 23:00 50 90 15:00 0
Dunkelsteinerwald - Unterbergern 41 23:00 61 89 16:00 0
Hainburg Krankenhaus 56 23:00 71 88 15:00 0
Gänserndorf Baumschulweg 52 23:00 69 88 16:00 0
Mistelbach Steinhübel 61 23:00 73 88 14:00 0
Wolkersdorf 65 23:00 76 87 16:00 0

Südostösterreich mit mittlerem Murtal - 22.02.2025, 23:00h  ^OVERVIEW
Monitoring site Latest updated 1-hour mean [µg/m³] Time of latest 1-hour mean Current 8-hour mean [µg/m³] Maximum 1-hour mean [µg/m³] Time of maximum 1-hour mean Duration [h]
Rohr im Burgenland 33 23:00 64 114 16:00 0
Rudersdorf 31 23:00 62 109 16:00 0
Fürstenfeld Ungartorweg 26 23:00 51 108 15:00 0
Klöch bei Bad Radkersburg 84 23:00 92 106 15:00 0
Oberwart B63a 21 22:00 51 105 16:00 0
Masenberg 99 23:00 102 105 20:00 0
Hartberg Zentrum 13 23:00 61 105 16:00 0
Deutschlandsberg Rathausgasse 39 23:00 67 104 15:00 0
Graz Lustbühel 86 23:00 94 102 15:00 0
Weiz Bahnhofstraße 48 23:00 67 102 16:00 0
Arnfels - Remschnigg 97 23:00 98 101 17:00 0
Graz Süd Tiergartenweg 3 23:00 37 99 16:00 0
Graz Nord Gösting 38 23:00 61 97 16:00 0
Rennfeld 90 23:00 93 97 17:00 0
Voitsberg Mühlgasse 13 23:00 57 96 16:00 0
Mürzzuschlag Roseggerpark 13 23:00 54 95 16:00 0
Graz Schloßberg 56 23:00 70 80 16:00 0
Bockberg 34 07:00 79 00:00 0

Oberösterreich und nördliches Salzburg - 22.02.2025, 23:00h  ^OVERVIEW
Monitoring site Latest updated 1-hour mean [µg/m³] Time of latest 1-hour mean Current 8-hour mean [µg/m³] Maximum 1-hour mean [µg/m³] Time of maximum 1-hour mean Duration [h]
Feuerkogel (Höllengebirge) 92 23:00 95 102 07:00 0
Grünbach bei Freistadt 94 23:00 92 99 22:00 0
Steyr Münichholz 32 23:00 54 91 16:00 0
St. Koloman Kleinhorn 84 23:00 69 91 00:00 0
Linz Neue Welt 4 23:00 50 90 16:00 0
Freistadt Zaglaustraße 32 22:00 58 87 15:00 0
Traun Tischlerstraße 4 23:00 42 86 16:00 0
Wels Linzerstraße 3 23:00 35 86 16:00 0
Linz Stadtpark, Noßbergerstraße 19 23:00 52 81 18:00 0
Enzenkirchen im Sauwald 78 23:00 78 81 15:00 0
Vöcklabruck, Untere Agergasse 9 23:00 43 80 16:00 0
Haag am Hausruck 20 23:00 52 78 15:00 0
Braunau Zentrum, Kolpingplatz 19 23:00 29 75 15:00 0
Zöbelboden im Reichraminger Hintergebirge - Wildwiese 64 23:00 68 73 02:00 0
Hallein Winterstall 51 23:00 52 70 00:00 0
Haunsberg 62 23:00 59 69 15:00 0
Lenzing Hauptstraße 16 23:00 39 66 16:00 0
Salzburg Paumannpark 5 23:00 23 62 16:00 0
Salzburg Mirabellplatz 12 23:00 20 58 16:00 0
Bad Ischl, Rettenbachwaldstraße 8 23:00 31 56 16:00 0

Pinzgau, Pongau und Steiermark nördlich der Niederen Tauern - 22.02.2025, 23:00h  ^OVERVIEW
Monitoring site Latest updated 1-hour mean [µg/m³] Time of latest 1-hour mean Current 8-hour mean [µg/m³] Maximum 1-hour mean [µg/m³] Time of maximum 1-hour mean Duration [h]
Sonnblick 95 23:00 100 112 09:00 0
Hochwurzen 88 23:00 88 100 08:00 0
Grundlsee Tressensattel 77 22:00 84 91 16:00 0
St. Johann im Pongau, Bezirkshauptmannschaft 31 23:00 53 85 16:00 0
Zell am See Freizeitzentrum/Eishalle 12 23:00 37 73 15:00 0
Liezen Pyhrnbach 26 23:00 39 66 14:00 0

Nordtirol - 22.02.2025, 23:00h  ^OVERVIEW
Monitoring site Latest updated 1-hour mean [µg/m³] Time of latest 1-hour mean Current 8-hour mean [µg/m³] Maximum 1-hour mean [µg/m³] Time of maximum 1-hour mean Duration [h]
St. Anton am Arlberg - Galzig 95 23:00 94 105 00:00 0
Innsbruck Nordkette (Seegrube) 90 23:00 91 95 07:00 0
Innsbruck Sadrach 74 21:00 85 94 16:00 0
Innsbruck Reichenau - Andechsstraße 25 22:00 57 90 14:00 0
Kramsach Angerberg 51 23:00 63 89 14:00 0
Höfen Lärchbichl 59 23:00 63 85 16:00 0
Heiterwang Ort L355 34 23:00 53 83 17:00 0
Wörgl Josef Stelzhamer-Straße 2 23:00 28 74 13:00 0
Kufstein Festung 20 23:00 49 74 17:00 0

Vorarlberg - 22.02.2025, 23:00h  ^OVERVIEW
Monitoring site Latest updated 1-hour mean [µg/m³] Time of latest 1-hour mean Current 8-hour mean [µg/m³] Maximum 1-hour mean [µg/m³] Time of maximum 1-hour mean Duration [h]
Sulzberg - Gmeind 86 20:00 89 04:00 0
Wald am Arlberg S16 35 20:00 83 16:00 0
Bludenz Herrengasse 6 20:00 75 14:00 0
Lustenau Wiesenrain 9 20:00 58 15:00 0

Kärnten und Osttirol - 22.02.2025, 23:00h  ^OVERVIEW
Monitoring site Latest updated 1-hour mean [µg/m³] Time of latest 1-hour mean Current 8-hour mean [µg/m³] Maximum 1-hour mean [µg/m³] Time of maximum 1-hour mean Duration [h]
Gerlitzen Steinturm 99 22:00 102 105 15:00 0
St. Georgen im Lavanttal - Herzogberg 79 23:00 93 104 16:00 0
Vorhegg bei Kötschach-Mauthen 89 23:00 96 103 16:00 0
Arnoldstein Gailitz Waldsiedlungsstraße 66 23:00 87 98 17:00 0
Klagenfurt Kreuzbergl 59 23:00 81 96 17:00 0
Wolfsberg Hauptschule 25 23:00 48 92 16:00 0
Kraiger Berg bei St. Veit an der Glan 84 23:00 85 89 21:00 0
Klagenfurt Sterneckstraße 13 23:00 35 85 16:00 0
Spittal a. d. Drau Oktoberstraße 6 23:00 24 69 16:00 0
Lienz Tristacher-See-Straße, Tiefbrunnen 14 23:00 31 67 16:00 0
Obervellach Schulzentrum 20 23:00 26 53 14:00 0

Lungau und oberes Murtal - 22.02.2025, 23:00h  ^OVERVIEW
Monitoring site Latest updated 1-hour mean [µg/m³] Time of latest 1-hour mean Current 8-hour mean [µg/m³] Maximum 1-hour mean [µg/m³] Time of maximum 1-hour mean Duration [h]
Grebenzen bei St. Lambrecht 94 22:00 89 94 22:00 0
Judenburg, Sportplatz 43 23:00 58 86 16:00 0
Tamsweg Untere Postgasse 17 23:00 29 76 14:00 0
Zederhaus Lamm 18 23:00 25 67 15:00 0