See the data version history.
The data of old versions are not available at WDCGG.

Updated Date	Version * : the latest version	GAW ID	Station/Mobile	Gas Species † met : with meteorological data	Platform	Sampling Type	Buffer	Organization	Details
2023-08-15	0040-1005-3001-01-01-9999 -2023-08-10-1309*	MKN	Mt. Kenya	CO† met	surface	insitu	data1	KMD (Kenya Meteorological Department)	click
2023-07-06	0040-1005-3001-01-01-9999 -2023-07-05-1048	MKN	Mt. Kenya	CO† met	surface	insitu	data1	KMD (Kenya Meteorological Department)
2022-07-08	0040-1005-3001-01-01-9999 -2022-07-07-0657	MKN	Mt. Kenya	CO† met	surface	insitu	data1	KMD (Kenya Meteorological Department)
2022-06-09	0040-1005-3001-01-01-9999 -2022-06-07-1304	MKN	Mt. Kenya	CO† met	surface	insitu	data1	KMD (Kenya Meteorological Department)
2021-08-27	0040-1005-3001-01-01-9999 -2021-08-25-0728	MKN	Mt. Kenya	CO† met	surface	insitu	data1	KMD (Kenya Meteorological Department)
2020-02-27	0040-1005-3001-01-01-9999 -2019-10-30-0814	MKN	Mt. Kenya	CO† met	surface	insitu	data1	KMD (Kenya Meteorological Department)
2019-06-07	0040-1005-3001-01-01-9999 -2019-06-07-0922	MKN	Mt. Kenya	CO	surface	insitu	data1	KMD (Kenya Meteorological Department)
2018-06-19	0040-1005-3001-01-01-9999 -2018-03-15-1418	MKN	Mt. Kenya	CO	surface	insitu	data1	KMD (Kenya Meteorological Department)