Research Explorer

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Researcher

Andy Delcloo

Publications & Research Data

Awards & Distinctions

81 Results

2025

Source reconstruction via deposition measurements of an undeclared radiological atmospheric release

Stijn Van LeuvenPieter De MeutterJohan CampsPiet TermoniaAndy Delcloo

A1 Journal Article in ATMOSPHERIC CHEMISTRY AND PHYSICS

Thermal desorption - Gas Chromatography – Orbitrap High Resolution Mass Spectrometry for Characterizing Tropospheric Volatile Organic Compounds (VOCs) and Partially Oxidized VOCs (po-VOCs) in Dronning Maud Land, East Antarctica

Paula Alejandra Lamprea PinedaPreben Van OvermeirenSibylle BoxhoNadine MattielliFlorian SauerlandAndy DelclooAlexander MangoldKristof DemeestereHerman Van LangenhoveChristophe Walgraeve et al.

Weekly Resolved Characterization of Tropospheric Volatile Organic Compounds (VOCs) and Partially Oxidized VOCs (po-VOCs) in Dronning Maud Land, East Antarctica, using Thermal Desorption - Gas Chromatography – Orbitrap High Resolution Mass Spectrometry

Paula Alejandra Lamprea PinedaPreben Van OvermeirenSibylle BoxhoNadine MattielliFlorian SauerlandNicole van LipzigAndy DelclooKristof DemeestereHerman Van LangenhoveChristophe Walgraeve et al.

2024

Four years of active sampling and measurement of atmospheric polycyclic aromatic hydrocarbons and oxygenated polycyclic aromatic hydrocarbons in Dronning Maud Land, East Antarctica

Preben Van OvermeirenKristof DemeesterePatrick De WispelaereStefania GiliAlexander MangoldKaren De CausmaeckerNadine MattielliAndy DelclooHerman Van LangenhoveChristophe Walgraeve

A1 Journal Article in ENVIRONMENTAL SCIENCE & TECHNOLOGY

2023

Air-stagnation episodes based on regional climate models part I : evaluation over Europe

Joren Van NieuwenhuyseBert Van SchaeybroeckSteven CaluwaertsJonathan De DeynAndy DelclooRozemien De TrochRafiq HamdiPiet Termonia

A1 Journal Article in CLIMATE DYNAMICS

An optimisation method to improve modelling of wet deposition in atmospheric transport models : applied to FLEXPART v10.4

Stijn Van LeuvenPieter De MeutterJohan CampsPiet TermoniaAndy Delcloo

A1 Journal Article in GEOSCIENTIFIC MODEL DEVELOPMENT

Year-round measurement of atmospheric volatile organic compounds using sequential sampling in Dronning Maud Land, East-Antarctica

Preben Van OvermeirenKristof DemeestereAlexander MangoldAndy DelclooHerman Van LangenhoveChristophe Walgraeve

A1 Journal Article in ATMOSPHERIC ENVIRONMENT

2022

Evaluation of air stagnation periods using regional climate models over Europe

Bert Van SchaeybroeckJoren Van NieuwenhuyseSteven CaluwaertsJonathan De DeynAndy DelclooRozemien De TrochRafiq HamdiPiet Termonia

Mapping abundance distributions of allergenic tree species in urbanized landscapes : a nation-wide study for Belgium using forest inventory and citizen science data

Sebastien DujardinMichiel StasCamille Van EupenRaf AertsMarijke HendrickxAndy DelclooFrançois DuchêneRafiq HamdiTim S. NawrotAn Van Nieuwenhuyse et al.

A1 Journal Article in LANDSCAPE AND URBAN PLANNING

Sequential sampling of Volatile Organic Compounds (VOCs) and atmospheric oxidation products in the Sor Rondane Mountains, East-Antarctica

Preben Van OvermeirenAndy DelclooKaren De CausmaeckerAlexander MangoldKristof DemeestereHerman Van LangenhoveChristophe Walgraeve

2021

A new methodology to propagate uncertainties from regional climate models to urban impact model : feasibility study

François DuchêneBert Van SchaeybroeckSteven CaluwaertsAndy DelclooRozemien De TrochRafiq HamdiPiet Termonia

Characterisation of light-absorbing particles in the Brussels sub-urban atmosphere and implications for the emission scheme of a regional chemical transport model

Alexander MangoldQuentin LaffineurVeerle De BockRafiq HamdiNathalie SteenhuyzenAndy Delcloo

COVID-19 crisis reduces free tropospheric ozone across the northern hemisphere

Wolfgang SteinbrechtDagmar KubistinChristian Plassâ€DülmerJonathan DaviesDavid W. TarasickPeter GathenHolger DeckelmannNis JepsenRigel KiviNorrie Lyall et al.

A1 Journal Article in GEOPHYSICAL RESEARCH LETTERS

EUNADICS-AV early warning system dedicated to supporting aviation in the case of a crisis from natural airborne hazards and radionuclide clouds

Hugues BrenotNicolas TheysLieven ClarisseJeroen van GentDaniel R. HurtmansSophie VandenbusscheNikolaos PapagiannopoulosLucia MonaTimo VirtanenAndreas Uppstu et al.

A1 Journal Article in NATURAL HAZARDS AND EARTH SYSTEM SCIENCES

Exposure to green space and pollen allergy symptom severity: a case-crossover study in Belgium

Michiel StasRaf AertsMarijke HendrickxAndy DelclooNicolas DendonckerSebastien DujardinCatherine LinardTim NawrotAn Van NieuwenhuyseJean-Marie Aerts et al.

A1 Journal Article in SCIENCE OF THE TOTAL ENVIRONMENT

Fifty years of balloon-borne ozone profile measurements at Uccle, Belgium : a short history, the scientific relevance, and the achievements in understanding the vertical ozone distribution

Roeland Van MalderenDirk De MuerHugo De BackerDeniz PoyrazWillem W. VerstraetenVeerle De BockAndy DelclooAlexander MangoldQuentin LaffineurMarc Allaart et al.

A1 Journal Article in ATMOSPHERIC CHEMISTRY AND PHYSICS

Identifying source regions for airborne particles in East Antarctica, Dronning Maud Land, using backward trajectory modelling

Karen De CausmaeckerAndy DelclooAlexander Mangold

Long-term pollen monitoring in the Benelux : evaluation of allergenic pollen levels and temporal variations of pollen seasons

Letty A. de WegerNicolas BruffaertsMieke M. J. F. KoendersWillem W. VerstraetenAndy DelclooPierre HentgesFrançois Hentges

A2 Journal Article in FRONTIERS IN ALLERGY

Modelling grass pollen levels in Belgium

Willem W. VerstraetenRostislav KouznetsovLucie HoebekeNicolas BruffaertsMikhail SofievAndy Delcloo

A1 Journal Article in SCIENCE OF THE TOTAL ENVIRONMENT

Modelling the spatial distribution of four decades of airborne birch pollen levels in Belgium using remotely sensed birch fraction maps

Willem VerstraetenNicolas BruffaertsLucie HoebekeRostislav KouznetsovMikhail SofievAndy Delcloo

Spatio-temporal modeling of grass and birch pollen in Belgium

Andy DelclooWillem W. VerstraetenRostislav KouznetsovNicolas BruffaertsSébastien DujardinMarijke HendrickxMikhail Sofiev

The assessment of the April 2020 chernobyl wildfires and their impact on Cs-137 levels in Belgium and The Netherlands

Pieter De MeutterChristophe GueibeJasper TomasPeter den OuterArnoud ApituleyMichel BruggemanJohan CampsAndy DelclooGert-Jan KnetschLars Roobol et al.

A1 Journal Article in JOURNAL OF ENVIRONMENTAL RADIOACTIVITY

Trends in spectrally resolved OLR from 10 years of IASI measurements

Simon WhitburnLieven ClarisseAndy DelclooSteven DewitteMarie BouillonMaya GeorgeSarah SafieddinePierre CoheurCathy Clerbaux

2020

Atmospheric aerosol in Dronning Maud Land, East Antarctica : physical and chemical properties and source region analysis

Alexander MangoldHugo De BackerVeerle De BockKaren De CausmaeckerAndy DelclooQuentin LaffineurFrancois HendrickChristian HermansPaul HerenzHeike Wex et al.

Eight-year estimates of methane emissions from oil and gas operations in western Canada are nearly twice those reported in inventories

Elton ChanDouglas E. J. WorthyDouglas ChanMisa IshizawaMichael D. MoranAndy DelclooFelix Vogel

A1 Journal Article in ENVIRONMENTAL SCIENCE & TECHNOLOGY

Identifying source regions at the Princes Elisabeth station in Antarctica, using dispersion modelling tools : a case study

Karen De CausmaeckerAlexander MangoldChristophe WalgraevePreben Van OvermeirenNadine MattielliStefania GiliAndy Delcloo

Obtaining insight in atmospheric trace organic compound concentrations and trends in Dronning Maud Land, East Antarctica by means of long term passive and active air sampling

Preben Van OvermeirenStefanie GiliAubry VanderstraetenNadine MattielliAndy DelclooKaren de CausmaeckerAlexander MangoldKristof DemeestereHerman Van LangenhoveChristophe Walgraeve

Quantification of uncertainty in Lagrangian dispersion modelling, using ECMWF’s new ERA5 ensemble

Andy DelclooPieter De Meutter

Source localization of ruthenium-106 detections in autumn 2017 using inverse modelling

Pieter De MeutterJohan CampsAndy DelclooPiet Termonia

Spatio-temporal monitoring and modelling of birch pollen in Belgium

Andy DelclooWillem W. VerstraetenSebastien DujardinNicolas BruffaertsMarijke HendrickxRafiq HamdiMikhail Sofiev

Supplementary material to '50 years of balloon-borne ozone profile measurements at Uccle, Belgium : short history, scientific relevance and achievements in understanding the vertical ozone distribution'

Roeland Van MalderenDirk De MuerHugo De BackerDeniz PoyrazWillem W. VerstraetenVeerle De BockAndy DelclooAlexander MangoldQuentin LaffineurMarc Allaart et al.

Supplementary material to 'Validation of the absorbing aerosol height product from GOME-2 using CALIOP aerosol layer information'

Veerle De BockAlexander MangoldL. Gijsbert TilstraOlaf N. E. TuinderAndy Delcloo

The Urban Climate Services URCLIM project

Valery MassonErwan BocherBenedicte BucherZenaida ChituSidonie ChristopheCarl ForteliusRafiq HamdiAude LemonsuAdriaan PerrelsBert Van Schaeybroeck et al.

Timely information on birch and grass pollen levels in Belgium

Willem W. VerstraetenNicolas BruffaertsRostislav KouznetsovMarijke HendrickxMikhail SofievAndy Delcloo

2019

Spatio-temporal monitoring and modelling of birch pollen levels in Belgium

Willem W. VerstraetenSébastien DujardinLucie HoebekeNicolas BruffaertsRostislav KouznetsovNicolas DendonckerRafiq HamdiCatherine LinardMarijke HendrickxMikhail Sofiev et al.

A1 Journal Article in AEROBIOLOGIA

Validation of a statistical approach to estimate surface ozone for Belgium

Andy DelclooBert Van SchaeybroeckTom DillenRafiq HamdiPiet Termonia

2018

Backtracking radioxenon in Europe using Ensemble transport and dispersion modelling

Pieter De MeutterJohan CampsAndy DelclooPiet Termonia

Comparative long-term trend analysis of daily weather conditions with daily pollen concentrations in Brussels, Belgium

Nicolas BruffaertsTom De SmedtAndy DelclooKoen SimonsLucie HoebekeCaroline VerstraetenAn Van NieuwenhuyseAnn PackeuMarijke Hendrickx

A1 Journal Article in INTERNATIONAL JOURNAL OF BIOMETEOROLOGY

How does the ice sheet surface mass balance relate to snowfall? Insights from a ground-based precipitation radar in East Antarctica

Niels SouverijnsAlexandra GossartIrina V. GorodetskayaStef LhermitteAlexander MangoldQuentin LaffineurAndy DelclooNicole P. M. van Lipzig

A1 Journal Article in CRYOSPHERE

International challenge to model the long-range transport of radioxenon released from medical isotope production to six Comprehensive Nuclear-Test-Ban Treaty monitoring stations

Christian MaurerJonathan BaréJolanta Kusmierczyk-MichulecAlice CrawfordPaul W. EslingerPetra SeibertBlake OrrAnne PhilippOle RossSylvia Generoso et al.

A1 Journal Article in JOURNAL OF ENVIRONMENTAL RADIOACTIVITY

Quality assessment of the Ozone_cci Climate Research Data Package (release 2017) : part 2 : ground-based validation of nadir ozone profile data products

Arno KeppensJean-Christopher LambertJosé GranvilleDaan HubertTijl VerhoelstSteven CompernolleBarry LatterBrian KerridgeRichard SiddansAnne Boynard et al.

A1 Journal Article in ATMOSPHERIC MEASUREMENT TECHNIQUES

Source localisation and its uncertainty quantification after the third DPRK nuclear test

Pieter De MeutterJohan CampsAndy DelclooPiet Termonia

A1 Journal Article in SCIENTIFIC REPORTS

The impact of heat waves and urban heat island on the production of ozone concentrations under present and future climate conditions for the Belgian domain

Andy DelclooFrançois DuchêneRafiq HamdiJ. BerckmansAlex DeckmynPiet Termonia

Thirty-four years of pollen monitoring : an evaluation of the temporal variation of pollen seasons in Belgium

Lucie HoebekeNicolas BruffaertsCaroline VerstraetenAndy DelclooTom De SmedtAnn PackeuMonique DetandtMarijke Hendrickx

A1 Journal Article in AEROBIOLOGIA

Time resolution requirements for civilian radioxenon emission data for the CTBT verification regime

Pieter De MeutterJohan CampsAndy DelclooBenoît DeconninckPiet Termonia

A1 Journal Article in JOURNAL OF ENVIRONMENTAL RADIOACTIVITY

Top-down NOX emissions of European cities based on the downwind plume of modelled and space-borne tropospheric NO2 columns

Willem W. VerstraetenKlaas Folkert BoersmaJohn DourosJason E. WilliamsHenk EskesFei LiuSteffen BeirleAndy Delcloo

A1 Journal Article in SENSORS

Tropospheric ozone assessment report : assessment of global-scale model performance for global and regional ozone distributions, variability, and trends

P. J. YoungV. NaikA. M. FioreA. GaudelJ. GuoM. Y. LinJ. L. NeuD. D. ParrishH. E. RiederJ. L. Schnell et al.

A1 Journal Article in ELEMENTA-SCIENCE OF THE ANTHROPOCENE

Uncertainty quantification in long-range Lagrangian atmospheric transport and dispersion modelling

Pieter De MeutterPiet TermoniaJohan CampsAndy Delcloo

Using NWP ensembles in nuclear test verification

Pieter De MeutterAndy DelclooJohan CampsPiet Termonia

2017

Assessment of the announced North Korean nuclear test using long-range atmospheric transport and dispersion modelling

Pieter De MeutterJohan CampsAndy DelclooPiet Termonia

A1 Journal Article in SCIENTIFIC REPORTS

Uncertainty quantification of atmospheric transport modelling of radionuclides

Pieter De MeutterJohan CampsAndy DelclooPiet Termonia

2016

Evolution of urban heat wave intensity for the Brussels Capital Region in the ARPEGE-Climat A1B scenario

Rafiq HamdiF DuchêneJ BerckmansAndy DelclooC VanpouckePiet Termonia

A2 Journal Article in URBAN CLIMATE

Future climate and air quality of the Brussels Capital Region for the 2050s under A1B scenario

Andy DelclooRozemien De TrochO GiotRafiq HamdiAlex DeckmynPiet Termonia

Mortality related to cold and heat : what do we learn from dairy cattle?

Bianca CoxAntonio GasparriniBoudewijn CatryAndy DelclooEsmée BijnensJaco VangronsveldTim S. Nawrot

A1 Journal Article in ENVIRONMENTAL RESEARCH

On the capability to model the background and its uncertainty of CTBT-relevant radioxenon isotopes in Europe by using ensemble dispersion modeling

Pieter De MeutterJohan CampsAndy DelclooBenoît DeconninckPiet Termonia

A1 Journal Article in JOURNAL OF ENVIRONMENTAL RADIOACTIVITY

Overview of the O3M SAF GOME-2 operational atmospheric composition and UV radiation data products and data availability

S. HassinenD. BalisH. BauerM. BegoinAndy DelclooK. EleftheratosS. Gimeno GarciaJ. GranvilleM. GrossiN. Hao et al.

A1 Journal Article in ATMOSPHERIC MEASUREMENT TECHNIQUES

Trends of tropical tropospheric ozone from 20 years of European satellite measurements and perspectives for the Sentinel-5 Precursor

Klaus-Peter HeueMelanie Coldewey-EgbersAndy DelclooChristophe LerotDiego LoyolaPieter ValksMichel van Roozendael

A1 Journal Article in ATMOSPHERIC MEASUREMENT TECHNIQUES

2015

Identifying the origin of anomalous high tropospheric ozone in the ozonesonde data at Uccle by comparison with nearby De Bilt

Andy DelclooR. Van MalderenH. De BackerA. DelclooM. Allaart

A1 Journal Article in ATMOSPHERE-OCEAN

Investigation of error sources in regional inverse estimates of greenhouse gas emissions in Canada

E. ChanD. ChanM. IshizawaF. VogelJ. BrioudeAndy DelclooY. WuB. Jin

Past changes in the vertical distribution of ozone : part 3 : analysis and interpretation of trends

N. R. P. HarrisB. HasslerF. TummonG. E. BodekerD. HubertI. PetropavlovskikhW. SteinbrechtJ. AndersonP. K. BhartiaC. D. Boone et al.

A1 Journal Article in ATMOSPHERIC CHEMISTRY AND PHYSICS

Round-robin evaluation of nadir ozone profile retrievals : methodology and application to MetOp-A GOME-2

A. KeppensJ.-C. LambertJ. GranvilleG. MilesR. SiddansJ. C. A. van PeetR. J. van der AD. HubertT. VerhoelstAndy Delcloo et al.

A1 Journal Article in ATMOSPHERIC MEASUREMENT TECHNIQUES

2014

A one year evaluation of the CTM CHIMERE using SURFEX/TEB within the high resolution NWP models ALARO and ALADIN for Belgium

Andy DelclooRafiq HamdiAlex DeckmynHugo De BackerGilles ForêtPiet TermoniaHerman Van Langenhove

ACCEPTED : an Assessment of Changing Conditions, Environmental Policies, Time-activities, Exposure and Disease

Andy DelclooCamilla AnderssonBertil ForsbergTim NawrotMyrto Valari

Assessment of three dynamical urban climate downscaling methods

Rafiq HamdiHans Van De VyverRozemien De TrochPiet TermoniaAndy Delcloo

Coupling the town energy balance scheme to the high resolution LAM ALADIN for Belgium

Rafiq HamdiAlex DeckmynDaan DegrauweAndy DelclooPiet Termonia

Influence of physical parameterization changes in the ALARO high resolution NWP model for Belgium on the CTM CHIMERE

Andy DelclooRafiq HamdiAlex DeckmynPiet TermoniaHugo De BackerHerman Van Langenhove

Relations between erythemal UV dose, global solar radiation, total ozone column and aerosol optical depth at Uccle, Belgium

V. De BockH. De BackerR. Van MalderenA. MangoldAndy Delcloo

A1 Journal Article in ATMOSPHERIC CHEMISTRY AND PHYSICS

Tropical tropospheric ozone column retrieval for GOME-2

P. ValksN. HaoS. Gimeno GarciaD. LoyolaM. DamerisP. JöckelAndy Delcloo

A1 Journal Article in ATMOSPHERIC MEASUREMENT TECHNIQUES

2012

Acute changes in pulse pressure in relation to constituents of particulate air pollution in elderly persons

Lotte JacobsAnna BuczynskaChristophe WalgraeveAndy DelclooSanja Potgieter-VermaakRené Van GriekenKristof DemeestereJo DewulfHerman Van LangenhoveHugo De Backer et al.

A1 Journal Article in ENVIRONMENTAL RESEARCH

Antarctic ozone hole as observed by IASI/MetOp for 2008-2010

C. ScannellD. HurtmansA. BoynardJ. Hadji-LazaroM. GeorgeAndy DelclooO. TuinderP.-F. CoheurC. Clerbaux

A1 Journal Article in ATMOSPHERIC MEASUREMENT TECHNIQUES

2011

A review of the ozone hole from 2008 to 2010 as observed by IASI

C. ScannellD. HurtmansA. BoynardJ. Hadji-LazaroM. GeorgeAndy DelclooO. TuinderP.-F. CoheurC. Clerbaux

Aerosol analysis and forecast in the ECMWF integrated forecast system : evaluation by means of case studies

Alexander MangoldHugo De BackerAndy DelclooBart De PaepeSteven DewitteIsabelle ChiapelloYevgeny DerimianMeloe KacenelenbogenJean-Francois LéonNicolas Huneeus et al.

Pulse pressure and constituents of particulate air pollution in elderly

Lotte JacobsAnna BuczynskaChristophe WalgraeveAndy DelclooSanja VermaakRene Van GriekenKristof DemeestereJo DewulfHerman Van LangenhoveHugo De Backer et al.

Stable estimations for extreme wind speeds : an application to Belgium

H Van de VyverAndy Delcloo

A1 Journal Article in THEORETICAL AND APPLIED CLIMATOLOGY

2010

Aerosol Optical Depth measurements at 340 nm with a Brewer spectrophotometer and comparison with Cimel observations at Uccle, Belgium

V. De BockH. De BackerA. MangoldAndy Delcloo

Aerosol Optical Depth measurements at 340 nm with a Brewer spectrophotometer and comparison with Cimel sunphotometer observations at Uccle, Belgium

V. De BockH. De BackerA. MangoldAndy Delcloo

A1 Journal Article in ATMOSPHERIC MEASUREMENT TECHNIQUES

2008

Dust storm originate from Sahara covering Western Europe : a case study

P. VanderstraetenY. LénelleA. MeurrensD. CaratiL. BrenigAndy DelclooZ.Y. OfferE. Zaady

A1 Journal Article in ATMOSPHERIC ENVIRONMENT

Evaluation of an operational ensemble prediction system for ozone concentrations over Belgium using the CTM Chimere

Andy DelclooOlivier Brasseur

Five day 3D back trajectory clusters and trends analysis of the Uccle ozone sounding time series in the lower troposphere (1969-2001)

Andy DelclooHugo De Backer

A1 Journal Article in ATMOSPHERIC ENVIRONMENT

2005

Modelling planetary boundary layer ozone, using meteorological parameters at Uccle and Payerne

Andy DelclooHugo De Backer

A1 Journal Article in ATMOSPHERIC ENVIRONMENT

2003

Forecast, observation and modelling of a deep stratospheric intrusion event over Europe

P. ZanisT. TricklA. StohlH. WernliO. CooperC. ZerefosH. GaeggelerC. SchnabelL. ToblerP. W. Kubik et al.

A1 Journal Article in ATMOSPHERIC CHEMISTRY AND PHYSICS