Product information

Variable(s)	pressure, temperature, particle_number_concentration
Product type	Observation
Instrument type(s)	Cpc
Timeliness	Scheduled
Start time	1 January 2021
Stop time	1 January 2022
Framework	GAW-WDCA, ACTRIS
Instrument model(s)	TSI/3022A TSI/3755

Facility information

Facility name	Hyytiälä (FI0050R)
Facility type	Observation platform, fixed
Coordinates	61.85°N, 24.283333°E
Altitude	181.0 m

File information

PID	https://doi.org/10.48597/64CP-NDPX
Filename	64CP-NDPX.nc
Format(s)	HDF5 (NetCDF4)
Filesize	856.4 kB
Version	v2
Last modified	9 June 2026 11:42:53
Data Access	OPENDAP DAP4 HTTPServer
Metadata access	NCML UDDC ISO

Provenance (to be completed)

Software	ebas-io
Version history	Concept DOI

Citation & acknowledgements

Licence	CC BY 4.0
Citation string	Kulmala, M., Petäjä, T. GAW-WDCA, ACTRIS, 2021-2022, Particle_number_concentration at Hyytiälä, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/64CP-NDPX

Please include the following information in your publication. You may edit the text to suit publication standards.

Acknowledgements	Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: GAW-WDCA, ACTRIS

Originator(s)

Markku, Kulmala
Tuukka, Petäjä	University of Helsinki

Principal investigator(s)

Markku, Kulmala
Tuukka, Petäjä	University of Helsinki