Product information

Variable(s)	pressure, particle_number_concentration, temperature
Product type	Observation
Instrument type(s)	Cpc
Timeliness	Scheduled
Start time	1 January 2013
Stop time	16 April 2020
Framework	GAW-WDCA, EMEP, 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/CA9M-SDEA
Filename	CA9M-SDEA.nc
Format(s)	HDF5 (NetCDF4)
Filesize	4.9 MB
Version	v3
Last modified	5 June 2026 09:58:53
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., Petaja, T., Aalto, P., Petäjä, T. GAW-WDCA, EMEP, ACTRIS, 2013-2020, Particle_number_concentration at Hyytiälä, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/CA9M-SDEA

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, EMEP, ACTRIS

Originator(s)

Markku Kulmala
Tuukka Petaja	University of Helsinki
Pasi Aalto
Tuukka Petäjä	University of Helsinki

Principal investigator(s)

Markku Kulmala
Tuukka Petaja	University of Helsinki
Pasi Aalto
Tuukka Petäjä	University of Helsinki