Description
The MODIS Clear-Sky TOA Composites dataset over Canada consists of 10-day composite time series at 250m resolution, produced by CCRS since February 2000. It includes clear-sky composites for MODIS bands B1–B7, primarily for land applications, with separate forward (FRW) and backward (BKW) scattering products for each period. All imagery is downscaled and reprojected to Lambert Conformal Conic over a 5,700 × 4,800km area. The processing system was developed by CCRS to maximize the quality of MODIS L1B swath imagery at northern latitudes. Le jeu de données MODIS de réflectance au sommet de l’atmosphère (TOA) en ciel clair couvrant le Canada, produit par le CCT depuis février 2000, consiste en des séries temporelles de composites sur 10 jours à une résolution de 250 m. Il comprend des composites en ciel clair pour les bandes MODIS B1 à B7, principalement destinés aux applications terrestres, avec des produits distincts de diffusion vers l’avant (FRW) et vers l’arrière (BKW) pour chaque période. Toutes les images sont rééchantillonnées et reprojetées en projection conique conforme de Lambert sur une zone de 5700 × 4800 km. Le système de traitement a été développé par le CCT afin d’optimiser la qualité des images en fauchée MODIS L1B aux latitudes nordiques.
Update Frequency
Semi-annually, until the end of MODIS operations Deux fois par an, jusqu'à la fin des opérations MODIS
License
Creative Commons Licence. Creative Commons BY 4.0 https://creativecommons.org/licenses/by/4.0/
Documentation
https://data.eodms-sgdot.nrcan-rncan.gc.ca/public/CCRS/Trishchenko_MODIS_Albedo
Managed By
Canada Centre for Remote Sensing (CCRS), Canada Centre for Mapping and Earth Observation (CCMEO), Department of Natural Resources Canada (NRCan) https://natural-resources.canada.ca/science-data/science-research/research-centres/canada-centre-remote-sensing https://natural-resources.canada.ca/science-data/science-research/research-centres/canada-centre-mapping-earth-observation
See all datasets managed by Canada Centre for Remote Sensing (CCRS), Canada Centre for Mapping and Earth Observation (CCMEO), Department of Natural Resources Canada (NRCan) https://natural-resources.canada.ca/science-data/science-research/research-centres/canada-centre-remote-sensing https://natural-resources.canada.ca/science-data/science-research/research-centres/canada-centre-mapping-earth-observation.
Contact
alexander.trichtchenko@nrcan-rncan.gc.ca
How to Cite
CCRS MODIS Clear-Sky Composites over Canada | Composites MODIS sous ciel dégagé du CCT couvrant le Canada was accessed on DATE from https://registry.opendata.aws/ccrsmodiscomposite. Trishchenko, Alexander P. 2026. CCRS MODIS Clear-Sky Composites over Canada at 250-m resolution
Usage Examples
Tutorials
Publications
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A method for downscaling MODIS land channels to 250-m spatial resolution using adaptive regression and normalization by Trishchenko, A.P., Luo, Y., Khlopenkov, K.V.
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A raster version of the circumpolar Arctic vegetation map (CAVM) by Raynolds, M.K., Walker, D.A., Balser, A., Bay, C., Campbell, M., Cherosov, M.M., Daniëls, F.J.A., Eidesen, P.B., Ermokhina, K.A., Frost, G.V., Jedrzejek, B., Jorgenson, M.T., Kennedy, B.E., Kholod, S.S., Lavrinenko, I.A., Lavrinenko, O.V., Magnússon, B., Matveyeva, N.V., Metúsalemsson, S., Nilsen, L., Olthof, I., Pospelov, I.N., Pospelova, E.B., Pouliot, D., Razzhivin, V., Schaepman-Strub, G., ˇSibík, J., Telyatnikov, M.Y., Troeva, E.
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Annual mapping of large Forest disturbances across Canada's forests using 250 m MODIS imagery from 2000 to 2011 by Guindon, L., Bernier, P.Y., Beaudoin, A., Pouliot, D., Villemaire, P., Hall, R.J., Latifovic, R., St-Amant, R.
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Boreal lichen woodlands:a possible negative feedback to climate change in eastern North America by Bernier, P.Y., Desjardins, R.L., Karimi-Zindashty, Y., Worth, D., Beaudoin, A., Luo, Y., Wang, S.
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CCRS MODIS Clear-Sky Composites over Canada on GEO.ca | Composites MODIS sous ciel dégagé du CCT couvrant le Canada sur GEO.ca by Canada Centre for Remote Sensing | Centre canadien de télédétection
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Climate impacts of radiative forcing driven by agricultural land-use and land-cover changes in northern Canada by Pashanejad, E., Liu, J., Shrestha, B., Hannam, K., Bittman, S., Desjardins, R., Daneshfar, B., Trishchenko, A.P.
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Cumulative changes in minimum snow/ice extent over Canada and Northern USA for 2000-2023 by Trishchenko, A.P., Ungureanu, C.
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Detection of North American land cover change between 2005 and 2010 with 250m MODIS data by Colditz, R.R., Pouliot, D., Llamas, R.M., Homer, C., Latifovic, R., Ressl, R.A., Tovar, C.M., Hern�ndez, A.V., Richardson, K.
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Developing clear-sky, cloud and cloud shadow mask for producing clear-sky composites at 250-meter spatial resolution for the seven MODIS land bands over Canada and North America by Luo, Y., Trishchenko, A.P., Khlopenkov, K.V.
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Implementation and Evaluation of Concurrent Gradient Search Method for Reprojection of MODIS Level 1B Imagery by Khlopenkov, K.V., and Trishchenko, A.P.
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Influence of two management practices in the Canadian Prairies on radiative forcing by Liu, J., Worth, D.E., Desjardins, R.L., Haak, D., McConkey, B., Cerkowniak, D.
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Landfast ice mapping using MODIS clear-sky composites:application for the Banks Island coastline in Beaufort Sea and comparison with Canadian Ice Service data by Trishchenko, A.P., Luo, Y.
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Landfast ice properties over the Beaufort Sea region in 2000-2019 from MODIS and Canadian Ice Service data by Trishchenko, A.P., Kostylev, V.E., Luo, Y., Ungureanu, C., Whalen, D., Li, J.