Increasing persistent haze in Beijing: potential impacts of weakening East Asian winter monsoons associated with northwestern Pacific sea surface temperature trends
Data sets
Ground observations http://data.cma.cn/
Atmospheric circulation data https://www.ecmwf.int/en/forecasts/datasets/browse-reanalysis-datasets
Sea-surface-temperature data https://www.metoffice.gov.uk/hadobs/hadisst/
Atmospheric circulation data http://www.esrl.noaa.gov/psd/data/gridded/data.ncep.reanalysis.html