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Publications 2006 2019

2019

Implementation of the sectional aerosol module SALSA2.0 into the PALM model system 6.0: Model development and first evaluation

Kurppa, M., Hellsten, A., Roldin, P., Kokkola, H., Tonttila, J., Auvinen, M., Kent, C. W., Kumar, P., Maronga, B. & Järvi, L., 11 Apr 2019, In : Geoscientific Model Development. 12, 4, p. 1403-1422 20 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Improved understanding of factors affecting urban hydrological cycle

Kokkonen, T. V., Mar 2019, 64 p.

Research output: ThesisDoctoral ThesisCollection of Articles

Open Access

Simulation of the radiative effect of haze on the urban hydrological cycle using reanalysis data in Beijing

Kokkonen, T. V., Grimmond, S., Murto, S., Huizhi, L., Sundström, A-M. & Järvi, L., 24 May 2019, In : Atmospheric Chemistry and Physics. 19, 10, p. 7001-7017 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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2018

Changes to the Water Balance Over a Century of Urban Development in Two Neighborhoods: Vancouver, Canada

Kokkonen, T. V., Grimmond, C. S. B., Christen, A., Oke, T. R. & Järvi, L., Sep 2018, In : Water Resources Research. 54, 9, p. 6625-6642 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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High-resolution measurements on the spatial variability of urban air quality for model evaluation purposes

Kurppa, M., Pirjola, L., Malinen, A., Kuuluvainen, H., Rönkkö, T., Irjala, M., Balling, A., Niemi, J. V. & Järvi, J., 2018, Proceedings of ‘The Centre of Excellence in Atmospheric Science (CoE ATM): 'From Molecular and Biological processes to The Global Climate’, Annual Meeting 2018. Haapanala, P., Lintunen, A., Enroth, J. & Kulmala, M. (eds.). Helsinki: Aerosolitutkimusseura ry – Finnish Association for Aerosol Research FAAR, p. 228-231 4 p. (Report Series in Aerosol Science; no. 215).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Open Access

On the application of spectral corrections to particle flux measurements

Oosterwijk, A., Henzing, B. & Järvi, L., 1 Oct 2018, In : Environmental Science: Nano. 5, 10, p. 2315-2324 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Sensitivity of Surface Urban Energy and Water Balance Scheme (SUEWS) to downscaling of reanalysis forcing data

Kokkonen, T. V., Grimmond, C. S. B., Räty, O., Ward, H. C., Christen, A., Oke, T. R., Kotthaus, S. & Järvi, L., Mar 2018, In : Urban Climate . 23, p. 36-52 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Uncertainty of eddy covariance flux measurements over an urban area based on two towers

Järvi, L., Rannik, Ü., Kokkonen, T., Kurppa, M., Karppinen, A., Kouznetsov, R. D., Rantala, P., Vesala, T. & Wood, C. R., 2 Oct 2018, In : Atmospheric Measurement Techniques. 11, 10, p. 5421-5438 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Urban Multi-scale Environmental Predictor (UMEP): An integrated tool for city-based climate services

Lindberg, F., Grimmond, C. S. B., Gabey, A., Huang, B., Kent, C. W., Sun, T., Theeuwes, N. E., Järvi, L., Ward, H. C., Capel-Timms, I., Chang, Y., Jonsson, P., Krave, N., Liu, D., Meyer, D., Olofson, K. F. G., Tan, J., Wastberg, D., Xue, L. & Zhang, Z., Jan 2018, In : Environmental Modelling & Software. 99, p. 70-87 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Ventilation and Air Quality in City Blocks Using Large-Eddy Simulation—Urban Planning Perspective

Kurppa, M., Hellsten, A., Auvinen, M., Raasch, S., Vesala, T. & Jarvi, L., Feb 2018, In : Atmosphere - Ocean. 9, 2, 27 p., 65.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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2017

Assessing ventilation and air quality in real city blocks using LES

Kurppa, M. L. V., Hellsten, A., Auvinen, M. J. S. & Järvi, L. J., 2017. 1 p.

Research output: Conference materialsAbstractResearch

High-resolution dispersion and air quality modelling in urban areas

Kurppa, M. L. V., Hellsten, A., Auvinen, M. J. S. & Järvi, L. J., 2017, Proceedings of 'the Center of Excellence in Atmospheric Sciences (CoE ATM) – From Molecular and Biological Processes to the Global Climate': Annual Meeting 2017. Haapanala, P., Lintunen, A., Enroth, J. & Kulmala, M. (eds.). Helsinki: Finnish Association for Aerosol Research, p. 319-321 3 p. (Report Series in Aerosol Science; no. 202).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Open Access

Impact of urban canopy models and external parameters on the modelled urban energy balance in a tropical city

Demuzere, M., Harshan, S., Järvi, L., Roth, M., Grimmond, C. S. B., Masson, V., Oleson, K. W., Velasco, E. & Wouters, H., Apr 2017, In : Quarterly Journal of the Royal Meteorological Society. 143, 704, p. 1581-1596 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Intercomparison of sixparticle counters: impact on eddy covariance measurement data

Enroth, J. A., Järvi, L. J., Aalto, P. P., Zdimal, V. & Petäjä, T. T., 2017, Proceedings of ‘The Centre of Excellence in Atmospheric Science (CoE ATM) – From Molecular and Biological processes to The Global Climate’ Annual Meeting 2017. Haapanala, P., Lintunen, A., Enroth, J. & Kulmala, M. (eds.). Helsinki: Finnish Association for Aerosol Research FAAR, p. 196-198 3 p. (Report Series in Aerosol Science; no. 202).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Open Access

Modelling the biogenic CO2 exchange in urban and non-urban ecosystems through the assessment of light-response curve parameters

Bellucco, V., Marras, S., Grimmond, C. S. B., Järvi, L., Sirca, C. & Spano, D., 15 Apr 2017, In : Agricultural and Forest Meteorology. 236, p. 113-122 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Numerical framework for the computation of urban flux footprints employing large-eddy simulation and Lagrangian stochastic modeling

Auvinen, M., Järvi, L., Hellsten, A., Rannik, U. & Vesala, T., 17 Nov 2017, In : Geoscientific Model Development. 10, 11, p. 4187-4205 19 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Species-Specific Information for Enhancing Ecosystem Services

Samson, R., Ningal, T. F., Tiwary, A., Grote, R., Fares, S., Saaroni, H., Hiemstra, J. A., Zhiyanski, M., Vilhar, U., Cariñanos, P., Järvi, L., Przybysz, A., Moretti, M. & Zürcher, N., 2017, The Urban Forest: Cultivating Green Infrastructure for People and the Environment. Pearlmutter, D., Calfapietra, C., Samson, R., O'Brien, L., Ostoić, S. K., Sanesi, G. & Alonso del Amo, R. (eds.). Cham: Springer, Cham, p. 111-144 34 p. (Future City; vol. 7).

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

Warming effects on the urban hydrology in cold climate regions

Järvi, L., Grimmond, C. S. B., McFadden, J. P., Christen, A., Strachan, I. B., Taka, M., Warsta, L. & Heimann, M., 19 Jul 2017, In : Scientific Reports. 7, 8 p., 5833.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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2016

Anthropogenic and biogenic influence on VOC fluxes at an urban background site in Helsinki, Finland

Rantala, P., Järvi, L., Taipale, R., Laurila, T. K., Patokoski, J., Kajos, M. K., Kurppa, M., Haapanala, S., Siivola, E., Petäjä, T., Ruuskanen, T. M. & Rinne, J., 2016, In : Atmospheric Chemistry and Physics. 16, 12, p. 7981-8007 27 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Enhanced air pollution via aerosol-boundary layer feedback in China

Petäjä, T., Järvi, L., Kerminen, V. -M., Ding, A. J., Sun, J. N., Nie, W., Kujansuu, J., Virkkula, A., Yang, X. -Q., Fu, C. B., Zilitinkevich, S. & Kulmala, M., 12 Jan 2016, In : Scientific Reports. 6, 6 p., 18998.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Environmental and crown related factors affecting street tree transpiration in Helsinki, Finland

Riikonen, A., Järvi, L. & Nikinmaa, E., Dec 2016, In : Urban Ecosystems. 19, 4, p. 1693-1715 23 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Seasonal surface urban energy balance and wintertime stability simulated using three land-surface models in the high-latitude city Helsinki

Karsisto, P., Fortelius, C., Demuzere, M., Grimmond, C. S. B., Oleson, K. W., Kouznetsov, R., Masson, V. & Järvi, L., Jan 2016, In : Quarterly Journal of the Royal Meteorological Society. 142, 694, p. 401-417 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Sensitivity of the urban land surface model SUEWS to WATCH forcing data

Kokkonen, T. V., Grimmond, S., Räty, O. E., Ward, H., Christen, A., Oke, T., Kotthaus, S. & Järvi, L. J., 2016, In : Report Series in Aerosol Science. 189, p. 242–244 3 p.

Research output: Contribution to journalConference articleScientific

Surface Urban Energy and Water Balance Scheme (SUEWS): Development and evaluation at two UK sites

Ward, H. C., Kotthaus, S., Järvi, L. & Grimmond, C. S. B., 2016, In : Urban Climate . 18, p. 1-32 32 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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2015

An empirical approach to estimate the biogenic components of CO2 flux

Bellucco, V., Grimmond, S., Marras, S., Järvi, L. J. & Spano, D., 2015, 9th International Conference on Urban Climate jointly with 12th Symposium on the Urban Environment. p. 1-12 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

Effect of seasonal variability and land use on particle number and CO2 exchange in Helsinki, Finland

Kurppa, M. L. V., Nordbo, A. I., Haapanala, S. A. & Järvi, L. J., 2015, In : Urban Climate . 13, p. 94-109 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Footprint Evaluation for Flux and Concentration Measurements for an Urban-Like Canopy with Coupled Lagrangian Stochastic and Large-Eddy Simulation Models

Hellsten, A., Luukkonen, S-M., Steinfeld, G., Kanani-Suehring, F., Markkanen, T., Järvi, L., Lento, J., Vesala, T. & Raasch, S., Nov 2015, In : Boundary-Layer Meteorology. 157, 2, p. 191-217 27 p.

Research output: Contribution to journalArticleScientificpeer-review

Seasonal comparison of three urban land surface schemes in a high-latitude city of Helsinki

Järvi, L. J., Karsisto, P., Fortelius, C., Demuzere, M., Grimmond, S., Oleson, K. & Kouznetsov, R., 2015, Unknown host publication.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Urban Multi-scale Environmental Predictor: An integrated tool for urban climatology and climate sensitive planning applications

Lindberg, F., Grimmond, S., Onomura, S. & Järvi, L. J., 2015, 9th International Conference on Urban Climate jointly with 12th Symposium on the Urban Environment.

Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

Urban surface cover determined with airborne lidar at 2 m resolution - implications for surface energy balance modelling

Nordbo, A. I., Karsisto, P., Matikainen, L., Wood, C. & Järvi, L. J., 2015, In : Urban Climate . 13, p. 52-72 21 p.

Research output: Contribution to journalArticleScientificpeer-review

Using observations to improve modelled energy, water and carbon exchanges for urban areas

Ward, H., Grimmond, S., Kotthaus, S., Järvi, L. J., Lindberg, F., Evans, J., Morrison, W. & Mustchin, J., 2015, Unknown host publication.

Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

2014

Biomass-burning smoke episodes in Finland from eastern European wildfires

Leino, K., Riuttanen, L., Nieminen, T., Dal Maso, M., Väänänen, R., Pohja, T., Keronen, P., Järvi, L., Aalto, P. P., Virkkula, A., Kerminen, V-M., Petäjä, T. & Kulmala, M., 30 Sep 2014, In : Boreal Environment Research. 19, p. 275-292 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Development of the Surface Urban Energy and Water Balance Scheme (SUEWS) for cold climate cities

Järvi, L., Grimmond, C. S. B., Taka, M., Nordbo, A., Setälä, H. & Strachan, I. B., 2014, In : Geoscientific Model Development. 7, 4, p. 1691-1711 21 p.

Research output: Contribution to journalArticleScientificpeer-review

Fingerprints of Urban Particle Number Size Distribution in Helsinki – Finland: Local versus Regional Characteristics

Hussein, T., Mölgaard, B., Hannuniemi, H., Martikainen, J., Järvi, L., Wegner, T., Ripamonti, G., Weber, S., Vesala, T. & Hämeri, K., 2014, In : Boreal Environment Research. 19, p. 1–20 20 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Finnish Centre of Excellence in Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change: summary and outlook

Kulmala, M., Lappalainen, H. K., Back, J., Laaksonen, A., Nikinmaa, E., Riekkola, M-L., Vesala, T., Viisanen, Y., Aalto, T., Boy, M., Dal Maso, M., Ehn, M., Hakola, H., Hari, P., Hartonen, K., Hameri, K., Holtta, T., Junninen, H., Jarvi, L., Kurten, T. & 19 othersLauri, A., Laurila, T., Lehtipalo, K., Lihavainen, H., Lintunen, A., Mammarella, I., Manninen, H. E., Petaja, T., Pihlatie, M., Pumpanen, J., Rinne, J., Romakkaniemi, S., Ruuskanen, T., Sipila, M., Sorvari, S., Vehkamaki, H., Virtanen, A., Worsnop, D. R. & Kerminen, V-M., 2014, In : Boreal Environment Research. 19, suppl. B, p. 2-19 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Greenhouse gases and micrometeorology research team: overview of scientific activities

Mammarella, I., Vesala, T., Alekseychik, P., Dengel, S., Erkkilä, K-M., Heiskanen, J., Keronen, P., Kolari, P., Nordbo, A., Peltola, O., Provenzale, M., Räsänen, M., Rannik, U., Aalto, T., Järvi, L., Laurila, T., Ojala, A., Tuittila, E-S., Levula, J., Praplan, A. & 4 othersPihlatie, M., Rinne, J., Pumpanen, J. & Bäck, J., 2014, Proceedings of 'the Center of Excellence in Atmospheric Sciences (CoE ATM) –From Molecular and Biological Processes to the Global Climate’ Annual Meeting 2014. Kulmala, M., Lintunen, A. & Kontkanen, J. (eds.). Helsinki: Finnish Association for Aerosol Research, p. 99-105 7 p. (Report Series in Aerosol Science; vol. 157).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Urban nitrous-oxide fluxes measured using the eddy-covariance technique in Helsinki, Finland

Jarvi, L., Nordbo, A., Rannik, U., Haapanala, S., Riikonen, A., Mammarella, I., Pihlatie, M. & Vesala, T., Sep 2014, In : Boreal Environment Research. 19, B, p. 108-121 14 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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2013

An overview on the Urban Boundary-layer Atmosphere Network in Helsinki

Wood, C. R., Jarvi, L., Kouznetsov, R. D., Nordbo, A., Joffre, S., Drebs, A., Vihma, T., Hirsikko, A., Suomi, I., Fortelius, C., O'Connor, E., Moiseev, D., Haapanala, S., Moilanen, J., Kangas, M., Karppinen, A., Vesala, T. & Kukkonen, J., Nov 2013, In : Bulletin of the American Meteorological Society. 94, 11, p. 1675-1690 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Intra-city variation in urban morphology and turbulence structure in Helsinki, Finland

Nordbo, A., Järvi, L., Haapanala, S., Moilanen, J. & Vesala, T., 2013, In : Boundary-Layer Meteorology. 3, p. 469-496 28 p.

Research output: Contribution to journalArticleScientificpeer-review

Modelling of surface energy and water balance in high latitude cities – impact of snow

Järvi, L., Grimmond, C. S. B., Nordbo, A., Strachan, I., Taka, M. K. & Setälä, H. M., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. p. 244-248 5 p. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Observations of biomass burning smoke from Russian wild fire episodes in Finland 2010

Leino, K., Nieminen, T., Väänänen, R., Petaja, T., Jarvi, L., Keronen, P., Laurila, T., Virkkula, A., Pohja, T., Aalto, P. P. & Kulmala, M., 2013, In : AIP Conference Proceedings. 1527, p. 606-609 4 p.

Research output: Contribution to journalConference articleScientific

Observations of Russian wild fire smoke in Finland in summer 2010

Paananen, K., Nieminen, T., Riuttanen, L. I., Väänänen, R., Petaja, T., Järvi, L., Keronen, P. I. R., Virkkula, A. O., Pohja, T., Aalto, P. P. & Kulmala, M., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. p. 333-335 3 p. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

On the Temperature Structure Parameter and Sensible Heat Flux over Helsinki from Sonic Anemometry and Scintillometry

Wood, C. R., Kouznetsov, R. D., Gierens, R., Nordbo, A., Järvi, L., ALLISTRATOVA, M. & Kukkonen, J., 2013, In : Journal of Atmospheric and Oceanic Technology. 30, p. 1604–1615 12 p.

Research output: Contribution to journalArticleScientificpeer-review

The effect of local sources on aerosol particle number size distribution, concentrations and fluxes in Helsinki, Finland

Ripamonti, G., Jarvi, L., Molgaard, B., Hussein, T., Nordbo, A. & Hameri, K., 2013, In : Tellus. Series B: Chemical and Physical Meteorology. 65, 17 p., 19786.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Urban surface cover determined using airborne lidar in Helsinki

Nordbo, A. & Järvi, L., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. p. 423-428 6 p. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

VOC measurements with PTR-MS at urban background site in Helsinki

Rantala, P., Haapanala, S., Kajos, M. K., Patokoski, J., Järvi, L., Taipale, R., Rinne, J. & Ruuskanen, T., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. p. 479-481 3 p. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

2012

Four-year (2006-2009) eddy covariance measurements of CO2 flux over an urban area in Beijing.

Liu, H., Feng, J., Järvi, L. & Vesala, T., 2012, In : Atmospheric Chemistry and Physics. 12, 17, p. 7881-7892 12 p.

Research output: Contribution to journalArticleScientificpeer-review