Mehrmals täglich ermitteln Fachleute an Messstationen der Bundesländer und des Umweltbundesamtes die Qualität unserer Luft. Schon kurz nach der Messung können Sie sich über die Luftdaten-API die aktuellen Messwerte abrufen. Zurzeit sind Daten ab dem Jahr 2016 abrufbar. Bitte beachten Sie, dass es sich bei den Daten des laufenden Jahres um noch nicht endgültig geprüfte Daten handelt. Erst im Juni des Folgejahres werden die finalen Daten bereitgestellt. Die aktuellen Daten können Lücken aufgrund Übertragungsproblemen enthalten. Das UBA kann keine Vollständigkeit garantieren. Unterjährig erfolgen Updates mit vorläufig geprüften Daten.
Tägliche Messung Ozon in µg/m3 am Standort Jakobplatz auf Jahresbasis
DWD’s fully automatic MOSMIX product optimizes and interprets the forecast calculations of the NWP models ICON (DWD) and IFS (ECMWF), combines these and calculates statistically optimized weather forecasts in terms of point forecasts (PFCs). Thus, statistically corrected, updated forecasts for the next ten days are calculated for about 5400 locations around the world. Most forecasting locations are spread over Germany and Europe. MOSMIX forecasts (PFCs) include nearly all common meteorological parameters measured by weather stations. For further information please refer to: [in German: https://www.dwd.de/DE/leistungen/met_verfahren_mosmix/met_verfahren_mosmix.html ] [in English: https://www.dwd.de/EN/ourservices/met_application_mosmix/met_application_mosmix.html ]
Gridded Level 3 ozone column densities derived from the Metop/GOME-2-instruments. In the stratosphere – where the majority of the total O3 amount is located - O3 plays an vital role for the UV protection. In the troposphere O3 is generated by chemical processes caused by natural and anthropogenic emission of NO2 and volatile organic components (VOCs) (e.g. HCHO). Direct exposure to O3 is harmfull for humans and our environment. The total O3 column is retrieved from GOME solar back-scattered measurements in the uv wavelength region 325-335nm [using the DOAS method]. To determine the AMF an iterative process is applied, the assumed profile depends on the latitude, month, but also on the total column. The Global Ozone Monitoring Experiment-2 (GOME-2) instrument continues the long-term monitoring of atmospheric trace gas constituents started with GOME / ERS-2 and SCIAMACHY / Envisat. Three instruments operate on board EUMETSAT's Meteorological Operational satellites MetOp-A, -B, and -C, launched in 2006, 2012, and 2018, respectively. GOME-2 measures a range of atmospheric trace constituents, with the emphasis on global ozone distribution. Furthermore, cloud properties and intensities of ultraviolet radiation are retrieved. These data are crucial for monitoring the atmospheric composition and the detection of pollutants. DLR generates operational GOME-2 / MetOp products in the framework of EUMETSAT's Satellite Application Facility on Atmospheric Composition Monitoring (AC-SAF).
The PWGE13 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PW): Wind A1 (G): 180° - 90°E tropical belt A2 (E): 24 hours forecast T1ii (P13): 130 hPa (Remarks from Volume-C: WAFS W+T H+24 FL 480 (ICAO E))
L'evolution d'une masse d'air sous l'influence du rayonnement solaire fait l'objet de speculations dont la verification experimentale s'avere problematique. L'utilisation d'un ballon a air chaud qui, tout en la perturbant au minimum, est entraine par la masse d'air devrait permettre de donner des indications interessantes sur la validite des theories en vigueur. Dans un premier temps l'equipement du ballon a air chaud permettra la mesure de l'ozone et du dioxyde d'azote. (FRA)
Anhand von analytischen Messungen (kontinuierlich automatisch) wird die Immissionssituation in Ballungs- sowie Industrieraeumen und in Waldschadensgebieten erfasst. Gemessen wird z.T. (stationsmaessig unterschiedlich) SO2, NOx, Wind, Lufttemperatur, O3, Sonneneinstrahlung. Die Messdaten sollen Aussagen ueber den Luftverschmutzungsgrad, die Herkunft und den Transport der Luftverschmutzung, den Zusammenhang zwischen oertlichen Schadensauswirkungen und der gezielten Emissionsverminderung liefern. Weiter dienen die Messungen in Zukunft als Gesamtlage fuer Smogalarmplaene.
Aerosols are an indicator for episodic aerosol plumes from dust outbreaks, volcanic ash, and biomass burning. Daily observations are binned onto a regular latitude-longitude grid. The Aerosol layer height is provided in kilometres. The TROPOMI instrument onboard the Copernicus SENTINEL-5 Precursor satellite is a nadir-viewing, imaging spectrometer that provides global measurements of atmospheric properties and constituents on a daily basis. It is contributing to monitoring air quality and climate, providing critical information to services and decision makers. The instrument uses passive remote sensing techniques by measuring the top of atmosphere solar radiation reflected by and radiated from the earth and its atmosphere. The four spectrometers of TROPOMI cover the ultraviolet (UV), visible (VIS), Near Infra-Red (NIR) and Short Wavelength Infra-Red (SWIR) domains of the electromagnetic spectrum. The operational trace gas products generated at DLR on behave ESA are: Ozone (O3), Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2), Formaldehyde (HCHO), Carbon Monoxide (CO) and Methane (CH4), together with clouds and aerosol properties. This product is created in the scope of the project INPULS. It develops (a) innovative retrieval algorithms and processors for the generation of value-added products from the atmospheric Copernicus missions Sentinel-5 Precursor, Sentinel-4, and Sentinel-5, (b) cloud-based (re)processing systems, (c) improved data discovery and access technologies as well as server-side analytics for the users, and (d) data visualization services.
The PWSE18 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PW): Wind A1 (S): Southern hemisphere A2 (E): 24 hours forecast T1ii (P18): 180 hPa (Remarks from Volume-C: WAFS W+T H+24 FL 410 (ICAO B))
DWD’s fully automatic MOSMIX product optimizes and interprets the forecast calculations of the NWP models ICON (DWD) and IFS (ECMWF), combines these and calculates statistically optimized weather forecasts in terms of point forecasts (PFCs). Thus, statistically corrected, updated forecasts for the next ten days are calculated for about 5400 locations around the world. Most forecasting locations are spread over Germany and Europe. MOSMIX forecasts (PFCs) include nearly all common meteorological parameters measured by weather stations. For further information please refer to: [in German: https://www.dwd.de/DE/leistungen/met_verfahren_mosmix/met_verfahren_mosmix.html ] [in English: https://www.dwd.de/EN/ourservices/met_application_mosmix/met_application_mosmix.html ]
| Organisation | Count |
|---|---|
| Bund | 8022 |
| Europa | 255 |
| Global | 5 |
| Kommune | 46 |
| Land | 6071 |
| Weitere | 28 |
| Wirtschaft | 6 |
| Wissenschaft | 784 |
| Zivilgesellschaft | 185 |
| Type | Count |
|---|---|
| Chemische Verbindung | 16 |
| Daten und Messstellen | 501 |
| Ereignis | 7 |
| Förderprogramm | 1748 |
| Gesetzestext | 5 |
| Hochwertiger Datensatz | 51 |
| Infrastruktur | 3 |
| Repositorium | 2 |
| Software | 1 |
| Text | 280 |
| unbekannt | 5900 |
| License | Count |
|---|---|
| Geschlossen | 445 |
| Offen | 3072 |
| Unbekannt | 4984 |
| Language | Count |
|---|---|
| Deutsch | 3143 |
| Englisch | 5795 |
| Resource type | Count |
|---|---|
| Archiv | 85 |
| Bild | 76 |
| Datei | 740 |
| Dokument | 709 |
| Keine | 1634 |
| Multimedia | 1 |
| Unbekannt | 6 |
| Webdienst | 4 |
| Webseite | 5983 |
| Topic | Count |
|---|---|
| Boden | 3085 |
| Lebewesen und Lebensräume | 6759 |
| Luft | 6867 |
| Mensch und Umwelt | 8492 |
| Wasser | 3265 |
| Weitere | 8459 |