1) MEGAN-ECMWF Isoprene emission inventory 1995-2006

720 longitudes from 0.25 to 359.75° W, 360 latitudes from 89.75° N to 89.75° S, 12 months

isop_flux_1995.nc (12.44 Mb)

isop_flux_1996.nc (12.44 Mb)
isop_flux_1997.nc (12.44 Mb)
isop_flux_1998.nc (12.44 Mb)
isop_flux_1999.nc (12.44 Mb)
isop_flux_2000.nc (12.44 Mb)
isop_flux_2001.nc (12.44 Mb)
isop_flux_2002.nc (12.44 Mb)
isop_flux_2003.nc (12.44 Mb)
isop_flux_2004.nc (12.44 Mb)
isop_flux_2005.nc (12.44 Mb)
isop_flux_2006.nc (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).

ISOP_2001_seasonal

The diurnal cycle of the emissions is illustrated on the animation below (click on image):

ISOP_2001-diurn

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

1979

 

-

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

2007

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For questions on the datasets or problems please contact :

Dr. T. Stavrakou (jenny@aeronomie.be), Belgian Institute for Space Aeronomy, Avenue Circulaire 3, B-1180, Brussels, Belgium, Tel: +32-2-3736766, Fax : +32-2-3748423

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]

 

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