Catalog https://data.cci.ceda.ac.uk/thredds/catalog/esacci/aerosol/data/AATSR_ADV/L3/v2.31/MONTHLY/2012/catalog.html

Dataset	Size	Last Modified
`2012`		`--`
`201204-ESACCI-L3C_AEROSOL-AER_PRODUCTS-AATSR-ENVISAT-ADV_MOTNHLY-v2.30.nc`	`5.323 Mbytes`	`2019-09-17T12:57:13Z`
`201203-ESACCI-L3C_AEROSOL-AER_PRODUCTS-AATSR-ENVISAT-ADV_MOTNHLY-v2.30.nc`	`5.325 Mbytes`	`2019-09-17T12:57:12Z`
`201202-ESACCI-L3C_AEROSOL-AER_PRODUCTS-AATSR-ENVISAT-ADV_MOTNHLY-v2.30.nc`	`5.324 Mbytes`	`2019-09-17T12:57:03Z`
`201201-ESACCI-L3C_AEROSOL-AER_PRODUCTS-AATSR-ENVISAT-ADV_MOTNHLY-v2.30.nc`	`5.324 Mbytes`	`2019-09-17T12:56:59Z`