720 longitudes from 0.25 to 359.75° W, 360 latitudes from 89.75° N to 89.75° S, 12 months
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(12.44 Mb) |
(12.44 Mb) |
(12.44 Mb) |
(12.44 Mb) |
(12.44 Mb) |
(12.44 Mb) |
(12.44 Mb) |
(12.44 Mb) |
(12.44 Mb) |
(12.44 Mb) |
(12.44 Mb) |
The monthly averaged diurnal cycle of the emissions (24 times per day, from 00h30 to 23h30) for 2001 is provided:
isop_flux_diurn_2001.nc (298.6 Mb)
The seasonal evolution of the daily averaged isoprene emissions is illustrated on this animation (click on image).
The diurnal cycle of the emissions is illustrated on the animation below (click on image):
Updated version (June 2010) of the MEGAN-ECMWF inventory 1995-2009
720 longitudes from 0.25 to 359.75° W, 360 latitudes from 89.75° N to 89.75° S, 12 months
1995 | |||||||||
The monthly averaged diurnal cycle of the emissions (24 times per day, from 00h30 to 23h30) for 2001 is provided here
2) MEGAN-ECMWF-v2 (with updates in tropical forest basal emission rates, land use, and solar radiation) Isoprene emission inventory 1979-2012
720 longitudes from 0.25 to 359.75° W, 360 latitudes from 89.75° N to 89.75° S, 12 months
1982 | |||||||||
1990 | |||||||||
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The monthly averaged diurnal cycle of the emissions (24 times per day, from 00h30 to 23h30) for 2001 is provided here
3) Top-down isoprene emission estimates, 2007-2012 - link to GlobEmission project
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For questions on the datasets or problems please contact :
Dr. T. Stavrakou (
References
Stavrakou, T., J.-F. Müller, M. Bauwens, I. De Smedt, M. Van Roozendael, A. Guenther, M. Wild, and X. Xia, Isoprene emissions over Asia 1979-2012 : impact of climate and land use changes, Atmos. Chem. Phys., 14, 4587-4605, 2014 [pdf] [Interactive Discussion]
Stavrakou, T., J.-F. Müller, K-F. Boersma, R.J. van der A, J. Kurokawa, T. Ohara, and Q. Zhang, Key chemical NOx sink uncertainties and how they influence top-down emissions of nitrogen oxides, Atmos. Chem. Phys. 13, 9057-9082, 2013. [Abstract] [pdf] [Supplement] [Interactive Discussion]
Stavrakou, T., J.-F. Müller, J. Peeters, A. Razavi, L. Clarisse, C. Clerbaux, P.-F. Coheur, D. Hurtmans, M. De Mazière, C. Vigouroux, N. M. Deutscher, D. W. T. Griffith, N. Jones, C. Paton-Walsh, Satellite evidence for a large source of formic acid from boreal and tropical forests, Nature Geosci., 5, 26-30, doi:10.1038/ngeo1354, 2012. [pdf] [Supplement]
De Smedt, I., M. Van Roozendael, T. Stavrakou, J.-F. Müller, C. Lerot, N. Theys, P. Valks, N. Hao, and R. van der A, Improved retrieval of global tropospheric formaldehyde columns from GOME-2/MetOp-A addressing noise reduction and instrumental degradation issues, Atmos. Meas. Tech., 5, 2933-2949, 2012. [Abstract] [pdf]
Müller, J.-F.,T Stavrakou, S. Wallens, I. De Smedt, M. Van Roozendael, M. Potosnak, J. Rinne, B. Munger, A. Goldstein, and A. Guenther, Global isoprene emissions estimated using MEGAN, ECMWF analyses and a detailed canopy environment model, Atmos. Chem. Phys., 8, 1329-1341, 2008. [Full article]
Guenther, A., T. Karl, P. Harley, C. Wiedinmeyer, P.I. Palmer, and C. Geron, Estimates of global terrestrial isoprene emissions using MEGAN (Model of Emissions of Gases and Aerosols from Nature), Atmos. Chem. Phys., 6, 3181-3210, 2006 [Full article]