Gridded Products : fCO2 (Paficifc Ocean)


Maps of fCO2 (Pacific Ocean)

Data Download


The product was created using the improved technique of Nakaoka et al. (2013), Biogeosciences, 10, 6093-6106.
The data is provided as .csv files.
Please note that the related data of sea surface temperature, mixed layer depth, chlorophyll-a concentration and sea surface salinity are not included in the files.

Temporal Coverage
Long-term (2001-2014) mean monthly distributions from January to December
*The monthly distributions from Jan. 2001 to Dec. 2014 will be published in the near future.
Spatial Coverage
1 degree × 1 degree grid in the Pacific Ocean (45°S-65°N, 120°E-90°W)


We thank many observed data providers to Surface Ocean CO2 Atlas (


Nakaoka, S., M.Telszewski, Y.Nojiri, S.Yasunaka, C.Miyazaki, H.Mukai and N.Usui.: Estimating temporal and spatial variation of ocean surface pCO2 in the North Pacific using a Self Organizing Map neural network technique, Biogeosciences, 10, 6093-6106, doi:10.5194/bg-10-6093-2013, 2013.

Center for Global Environment Research,
National Institute for Environmental Studies.
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