| October 2016: Database status update |
| The database currently contains 67 searchable records, 46 with files attached, and is still accepting data. If you have data you would like to contribute but have not yet been contacted, please contact the database administrator. Below are summary maps of the INP datasets. Pledged datasets have searchable campaign details, but no associated downloadable files, for which contact with the data owner will be required. Concentration data:

 Composition data:

|
 | October 2016: INP Concentration data |
Six datasets, covering Italy, Antarctica and Ireland, have been uploaded to the database, courtesy of CNR-ISAC Bologna, Italy. |
 | September 2016: INP Concentration data |
A number of published and/or historical datasets, including data covering China and observations from around the world, have been uploaded to the database. |
 | 30 Jun 2016: INP Concentration data |
The first preliminary data from the long-term BACCHUS measurement sites in Svalbard, Martinique and Brazil uploaded to the database, courtesy of the University of Frankfurt. |
 | 29 Jun 2016: INP Concentration data |
Courtesy of ETH Zurich - New data sets for Tenerife, Spain added. Pre-publication data of INP concentrations from Jungfraujoch, Switzerland replaced with published data. Pre-publication INP concentration data for Cyprus and Mace Head, Ireland uploaded to the database. |
 | 21 Jun 2016: INP Concentration and Composition data |
INP concentration, compositon and freezing onset temperatures for three North American locations uploaded to the database courtesy of Dr Daniel Knopf, Stony Brook University, USA |
| 16 Apr 2016: INP Concentration data |
INP concentration for the Canadian west coast uploaded to the database courtesy of Drs Jon Abbatt and Luis Antonio Ladino Moreno, University of Toronto, Canada |
 | 19 Jan 2016: INP Concentration data |
Pre-publication data of INP concentrations from Jungfraujoch, Switzerland, uploaded to the database courtesy of ETH Zurich |
 | 19 Jan 2016: INP Concentration data |
INP concentration data from two locations in Switzerland during 2012-2013 uploaded to the database, courtesy of Dr Franz Conen (Uni Basel, Swi) |
 | 20 Jul 2015: INP Compositional data |
Prof. Dan Cziczo (MIT, USA) has agreed to contribute a large number of INP compostional datasets to the Database |
 | 20 Jul 2015: INP Concentration data |
Dr Paul DeMott (CSU, USA) has agreed to contribute a large number of INP concentration datasets to the Database |
 | 7 May 2015: INP Concentration data |
Dr Franz Conen (Uni Basel, Swi) has agreed to contribute INP concentration data sets from Switzerland and the Canaries to the Database |
 | Jan 2014: INP Concentration data |
Prof. Ulrike Lohmann and Dr Zamin Kanji (ETHZ, Swi) have agreed to contribute INP concentration datasets from the Canaries, Switzerland, Cyprus and Ireland to the Database |