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 22.03.2026, 04:00h, PRODUCED ON 22.03.2026, 04:45h
RegionMaximum daily 1-hour mean [µg/m³]Time of maximum daily 1-hour meanExceedances
Nordostösterreich 90 00:00 no exceedances
Südostösterreich mit mittlerem Murtal 91 00:00 no exceedances
Oberösterreich und nördliches Salzburg 102 00:00 no exceedances
Pinzgau, Pongau und Steiermark nördlich der Niederen Tauern 107 00:00 no exceedances
Nordtirol 105 03:00 no exceedances
Vorarlberg no exceedances
Kärnten und Osttirol 102 00:00 no exceedances
Lungau und oberes Murtal 94 00:00 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 22.03.2026, 04:00h
RegionMaximum daily 8-hour mean [µg/m³]Time of maximum daily 8-hour mean
Nordostösterreich 93 00:00
Südostösterreich mit mittlerem Murtal 93 00:00
Oberösterreich und nördliches Salzburg 99 04:00
Pinzgau, Pongau und Steiermark nördlich der Niederen Tauern 107 00:00
Nordtirol 103 01:00
Vorarlberg
Kärnten und Osttirol 102 00:00
Lungau und oberes Murtal 96 00:00

Nordostösterreich - 22.03.2026, 04:00h  ^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 84 03:00 89 90 00:00 0
Annaberg, Joachimsberg 83 04:00 83 85 02:00 0
Klosterneuburg Meynertgasse 61 04:00 72 78 00:00 0
Forsthof am Schöpfl 62 04:00 67 76 00:00 0
Kollmitzberg 68 04:00 74 75 02:00 0
Schafberg 61 04:00 68 72 00:00 0
Hohe Warte 61 04:00 68 72 01:00 0
Gänserndorf Baumschulweg 57 04:00 65 68 00:00 0
Wolkersdorf 55 04:00 68 68 00:00 0
Stephansplatz 56 04:00 63 68 00:00 0
Kittsee 55 04:00 63 66 00:00 0
Stixneusiedl 66 04:00 62 66 04:00 0
Hainburg Krankenhaus 55 04:00 63 64 00:00 0
Schwechat Sportplatz, Mühlgasse 47 04:00 58 61 00:00 0
Kematen an der Ybbs 60 04:00 61 60 04:00 0
Mödling Bachgasse 37 04:00 55 55 00:00 0
Eisenstadt Laschoberstraße 46 04:00 56 54 00:00 0
Mistelbach Steinhübel 46 04:00 54 54 01:00 0
Bad Vöslau, Gainfarn 44 04:00 51 51 00:00 0
Amstetten 46 04:00 48 49 00:00 0
Heidenreichstein Thaures 44 04:00 47 48 00:00 0
Pöchlarn 43 04:00 51 48 01:00 0
Illmitz am Neusiedler See 48 04:00 47 48 04:00 0
Liesing - Carlberger-Gasse Gewerbegebiet 40 04:00 50 47 03:00 0
Pillersdorf bei Retz 46 04:00 46 47 02:00 0
Lobau 46 04:00 49 46 04:00 0
Lutzmannsburg Sportplatz 45 04:00 45 45 04:00 0
Himberg, Alter Markt 35 04:00 42 43 01:00 0
St. Pölten Eybnerstraße 33 04:00 41 43 00:00 0
Wiener Neustadt 35 04:00 37 39 03:00 0
Krems 26 04:00 33 31 01:00 0
Ziersdorf 21 04:00 17 21 04:00 0
Trasdorf im Tullnerfeld 14 04:00 21 18 01:00 0
Dunkelsteinerwald - Unterbergern 14 04:00 20 14 03:00 0
Purkersdorf, Tullnerbachstraße 8 04:00 15 13 00:00 0
Tulln Leopoldgasse 12 04:00 12 12 04:00 0

Südostösterreich mit mittlerem Murtal - 22.03.2026, 04:00h  ^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]
Hartberg Zentrum 84 04:00 89 91 00:00 0
Rennfeld 88 04:00 90 90 00:00 0
Masenberg 84 04:00 88 89 01:00 0
Klöch bei Bad Radkersburg 86 00:00 86 00:00 0
Graz Schloßberg 78 03:00 83 84 00:00 0
Weiz Bahnhofstraße 42 04:00 62 82 01:00 0
Graz Lustbühel 78 04:00 78 79 01:00 0
Oberwart B63a 66 04:00 62 78 01:00 0
Arnfels - Remschnigg 72 04:00 79 76 00:00 0
Graz Süd Tiergartenweg 63 04:00 70 73 00:00 0
Graz Nord Gösting 48 04:00 62 66 00:00 0
Deutschlandsberg Rathausgasse 58 04:00 65 65 00:00 0
Fürstenfeld Ungartorweg 60 04:00 63 64 00:00 0
Leoben Zentrum 21 04:00 33 38 00:00 0
Rohr im Burgenland 27 04:00 34 34 00:00 0
Mürzzuschlag Roseggerpark 26 04:00 32 34 00:00 0
Voitsberg Mühlgasse 24 04:00 35 32 00:00 0
Köflach no valid measurements available

Oberösterreich und nördliches Salzburg - 22.03.2026, 04:00h  ^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) 99 04:00 99 102 00:00 0
St. Koloman Kleinhorn 94 04:00 94 98 00:00 0
Zöbelboden im Reichraminger Hintergebirge - Wildwiese 85 04:00 85 90 00:00 0
Enzenkirchen im Sauwald 81 04:00 74 81 04:00 0
Hallein Winterstall 80 04:00 73 80 01:00 0
Grünbach bei Freistadt 74 04:00 75 79 01:00 0
Linz Stadtpark, Noßbergerstraße 76 04:00 71 76 03:00 0
Haunsberg 64 04:00 59 64 04:00 0
Steyr Münichholz 57 03:00 55 62 02:00 0
Wels Linzerstraße 55 04:00 57 60 00:00 0
Braunau Zentrum, Kolpingplatz 54 04:00 52 58 02:00 0
Traun Tischlerstraße 52 04:00 53 56 00:00 0
Linz Neue Welt 55 04:00 51 55 04:00 0
Haag am Hausruck 52 04:00 54 54 01:00 0
Vöcklabruck, Untere Agergasse 25 04:00 47 51 01:00 0
Lenzing Hauptstraße 13 04:00 37 45 00:00 0
Bad Ischl, Rettenbachwaldstraße 29 04:00 18 29 04:00 0
Salzburg Lehen Paumannpark 9 04:00 25 19 00:00 0
Salzburg Airport Kendlerstraße 13 04:00 28 18 00:00 0
Freistadt Zaglaustraße no valid measurements available

Pinzgau, Pongau und Steiermark nördlich der Niederen Tauern - 22.03.2026, 04:00h  ^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 101 04:00 104 107 00:00 0
Grundlsee Tressensattel 89 01:00 89 01:00 0
Liezen Pyhrnbach 54 04:00 62 65 00:00 0
Zell am See Freizeitzentrum/Eishalle 53 04:00 55 55 03:00 0
St. Johann im Pongau, Bezirkshauptmannschaft 29 04:00 48 48 00:00 0

Nordtirol - 22.03.2026, 04:00h  ^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]
Innsbruck Nordkette (Seegrube) 104 04:00 101 105 03:00 0
St. Anton am Arlberg - Galzig 95 04:00 100 99 00:00 0
Innsbruck Sadrach 46 04:00 66 73 00:00 0
Höfen Lärchbichl 44 04:00 46 51 00:00 0
Kramsach Angerberg 32 04:00 53 46 00:00 0
Innsbruck Andechsstraße 24 04:00 48 45 00:00 0
Heiterwang Ort L355 43 03:00 44 43 03:00 0
Kufstein Festung 21 04:00 38 33 00:00 0

Vorarlberg - 22.03.2026, 04:00h  ^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 no valid measurements available
Lustenau Wiesenrain no valid measurements available
Bludenz Herrengasse no valid measurements available
Wald am Arlberg S16 no valid measurements available

Kärnten und Osttirol - 22.03.2026, 04:00h  ^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 98 04:00 99 102 00:00 0
Kraiger Berg bei St. Veit an der Glan 86 04:00 89 93 00:00 0
Vorhegg bei Kötschach-Mauthen 83 04:00 88 88 00:00 0
Klagenfurt Kreuzbergl 64 04:00 80 84 00:00 0
Arnoldstein Gailitz Waldsiedlungsstraße 54 04:00 76 84 00:00 0
Lienz Tiefbrunnen 84 04:00 81 84 04:00 0
Obervellach Schulzentrum 44 04:00 71 79 00:00 0
Klagenfurt Sterneckstraße 50 04:00 69 75 00:00 0
St. Georgen im Lavanttal - Herzogberg 61 04:00 68 67 00:00 0
Spittal a. d. Drau Oktoberstraße 37 04:00 51 57 00:00 0
Wolfsberg Hauptschule 35 04:00 39 52 02:00 0

Lungau und oberes Murtal - 22.03.2026, 04:00h  ^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 91 02:00 93 94 00:00 0
Zederhaus Lamm 57 04:00 70 73 00:00 0
Judenburg, Sportplatz 33 04:00 59 72 00:00 0
Tamsweg Untere Postgasse 50 04:00 54 53 00:00 0