Attributes { s { Site { String ioos_category "Unknown"; String long_name "Site"; } Station_id { String ioos_category "Identifier"; String long_name "Station Id"; } Alt { Int32 _FillValue 127; Int32 actual_range 10, 474; Float64 colorBarMaximum 500.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "altitude above mean sea level"; String standard_name "altitude"; String units "m"; } PM { String ioos_category "Unknown"; String long_name "PM"; } Analysis { String ioos_category "Unknown"; String long_name "Analysis"; } Time_interval { String ioos_category "Time"; String long_name "Time Interval"; } Sampling_resolution { String ioos_category "Unknown"; String long_name "Sampling Resolution"; } Methods_references_and_data_source { String ioos_category "Unknown"; String long_name "Methods References And Data Source"; } latitude { String _CoordinateAxisType "Lat"; Float32 _FillValue NaN; Float32 actual_range 63.4, 82.499; String axis "Y"; String colorBarMaximum "90.0"; String colorBarMinimum "-90.0"; String ioos_category "Location"; String long_name "latitude coordinate"; String standard_name "latitude"; String units "degrees_north"; } longitude { String _CoordinateAxisType "Lon"; Float32 _FillValue NaN; Float32 actual_range -156.615, -11.887; String axis "X"; String colorBarMaximum "180.0"; String colorBarMinimum "-180.0"; String ioos_category "Location"; String long_name "longitude coordinate"; String standard_name "longitude"; String units "degrees_east"; } Station_name { String ioos_category "Unknown"; String long_name "Station Name"; } Season_id { Int32 _FillValue 2147483647; Int32 actual_range 0, 4; Float64 colorBarMaximum 5.0; Float64 colorBarMinimum 0.0; String ioos_category "Identifier"; String long_name "Season Id"; } Season { String ioos_category "Unknown"; String long_name "Season"; } PM_weight_mean { Float32 _FillValue NaN; Float32 actual_range 945.0251, 3465.3796; Float64 colorBarMaximum 4000.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "PM Weight Mean"; Float32 missing_value NaN; } PM_weight_std_dev { Float32 _FillValue NaN; Float32 actual_range 990.9421, 2597.8613; Float64 colorBarMaximum 3000.0; Float64 colorBarMinimum 500.0; String ioos_category "Unknown"; String long_name "PM Weight Std Dev"; Float32 missing_value NaN; } Sea_salt_mean { Float32 _FillValue NaN; Float32 actual_range 113.54819, 2876.355; String colorBarMaximum "37.0"; String colorBarMinimum "32.0"; String ioos_category "Salinity"; String long_name "Sea Water Practical Salinity"; Float32 missing_value NaN; String standard_name "sea_water_practical_salinity"; String units "PSU"; } Sea_salt_std_dev { Float32 _FillValue NaN; Float32 actual_range 49.783863, 2723.057; String colorBarMaximum "37.0"; String colorBarMinimum "32.0"; String ioos_category "Salinity"; String long_name "Sea Water Practical Salinity"; Float32 missing_value NaN; String standard_name "sea_water_practical_salinity"; String units "PSU"; } NH4_mean { Float32 _FillValue NaN; Float32 actual_range 6.554815, 252.0; String colorBarMaximum "5.0"; String colorBarMinimum "0.0"; String ioos_category "Dissolved Nutrients"; String long_name "Mole Concentration Of Ammonium In Sea Water"; Float32 missing_value NaN; String standard_name "mole_concentration_of_ammonium_in_sea_water"; } NH4_std_dev { Float32 _FillValue NaN; Float32 actual_range 7.309915, 1138.084; String colorBarMaximum "5.0"; String colorBarMinimum "0.0"; String ioos_category "Dissolved Nutrients"; String long_name "Mole Concentration Of Ammonium In Sea Water"; Float32 missing_value NaN; String standard_name "mole_concentration_of_ammonium_in_sea_water"; } NO3_mean { Float32 _FillValue NaN; Float32 actual_range 0.0, 223.20796; String colorBarMaximum "50.0"; String colorBarMinimum "0.0"; String ioos_category "Dissolved Nutrients"; String long_name "Mole Concentration Of Nitrate In Sea Water"; Float32 missing_value NaN; String standard_name "mole_concentration_of_nitrate_in_sea_water"; } NO3_std_dev { Float32 _FillValue NaN; Float32 actual_range 8.543457, 1133.266; String colorBarMaximum "50.0"; String colorBarMinimum "0.0"; String ioos_category "Dissolved Nutrients"; String long_name "Mole Concentration Of Nitrate In Sea Water"; Float32 missing_value NaN; String standard_name "mole_concentration_of_nitrate_in_sea_water"; } nssSO4_mean { Float32 _FillValue NaN; Float32 actual_range 47.684036, 1188.5714; String colorBarMaximum "37.0"; String colorBarMinimum "32.0"; String ioos_category "Salinity"; String long_name "Sea Water Practical Salinity"; Float32 missing_value NaN; String standard_name "sea_water_practical_salinity"; String units "PSU"; } nssSO4_std_dev { Float32 _FillValue NaN; Float32 actual_range 54.64221, 883.84186; String colorBarMaximum "37.0"; String colorBarMinimum "32.0"; String ioos_category "Salinity"; String long_name "Sea Water Practical Salinity"; Float32 missing_value NaN; String standard_name "sea_water_practical_salinity"; String units "PSU"; } Al_mean { Float32 _FillValue NaN; Float32 actual_range 4.4669704, 665.0; Float64 colorBarMaximum 800.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "Al Mean"; Float32 missing_value NaN; } Al_std_dev { Float32 _FillValue NaN; Float32 actual_range 1.5654159, 689.0; Float64 colorBarMaximum 800.0; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "Al Std Dev"; Float32 missing_value NaN; } Crustal_aerosol_mean { Float32 _FillValue NaN; Float32 actual_range 55.83713, 8109.756; Float64 colorBarMaximum 10000.0; Float64 colorBarMinimum 0.0; String ioos_category "Optical Properties"; String long_name "Crustal Aerosol Mean"; Float32 missing_value NaN; } Crustal_aerosol_std_dev { Float32 _FillValue NaN; Float32 actual_range 19.5677, 8402.439; Float64 colorBarMaximum 10000.0; Float64 colorBarMinimum 0.0; String ioos_category "Optical Properties"; String long_name "Crustal Aerosol Std Dev"; Float32 missing_value NaN; } MSA_mean { Float32 _FillValue NaN; Float32 actual_range 0.4038601, 38.15161; Float64 colorBarMaximum 40.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "MSA Mean"; Float32 missing_value NaN; } MSA_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.23545793, 50.442657; Float64 colorBarMaximum 60.0; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "MSA Std Dev"; Float32 missing_value NaN; } Biog_aerosol_mean { Float32 _FillValue NaN; Float32 actual_range 1.6154404, 152.60645; Float64 colorBarMaximum 200.0; Float64 colorBarMinimum 0.0; String ioos_category "Optical Properties"; String long_name "Biog Aerosol Mean"; Float32 missing_value NaN; } Biog_aerosol_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.9418317, 201.77063; Float64 colorBarMaximum 250.0; Float64 colorBarMinimum 0.0; String ioos_category "Optical Properties"; String long_name "Biog Aerosol Std Dev"; Float32 missing_value NaN; } EC_mean { Float32 _FillValue NaN; Float32 actual_range 0.0, 196.12633; Float64 colorBarMaximum 200.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "EC Mean"; Float32 missing_value NaN; } EC_std_dev { Float32 _FillValue NaN; Float32 actual_range 50.4, 112.0; Float64 colorBarMaximum 120.0; Float64 colorBarMinimum 40.0; String ioos_category "Unknown"; String long_name "EC Std Dev"; Float32 missing_value NaN; } OC_mean { Float32 _FillValue NaN; Float32 actual_range 19.113857, 872.5462; Float64 colorBarMaximum 1000.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "OC Mean"; Float32 missing_value NaN; } OC_std_dev { Float32 _FillValue NaN; Float32 actual_range 177.0, 398.0; Float64 colorBarMaximum 450.0; Float64 colorBarMinimum 150.0; String ioos_category "Unknown"; String long_name "OC Std Dev"; Float32 missing_value NaN; } Ti_mean { Float32 _FillValue NaN; Float32 actual_range 0.46689397, 29.0; Float64 colorBarMaximum 30.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "Ti Mean"; Float32 missing_value NaN; } Ti_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.35071594, 29.0; Float64 colorBarMaximum 30.0; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "Ti Std Dev"; Float32 missing_value NaN; } V_mean { Float32 _FillValue NaN; Float32 actual_range 0.012397994, 1.835977; Float64 colorBarMaximum 2.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "V Mean"; Float32 missing_value NaN; } V_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.03670147, 3.0024772; Float64 colorBarMaximum 4.0; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "V Std Dev"; Float32 missing_value NaN; } Cr_mean { Float32 _FillValue NaN; Float32 actual_range 0.08, 13.0; Float64 colorBarMaximum 15.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "Cr Mean"; Float32 missing_value NaN; } Cr_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.084544234, 20.0; Float64 colorBarMaximum 25.0; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "Cr Std Dev"; Float32 missing_value NaN; } Mn_mean { Float32 _FillValue NaN; Float32 actual_range 0.11910638, 7.215; Float64 colorBarMaximum 8.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "Mn Mean"; Float32 missing_value NaN; } Mn_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.064183146, 6.583412; Float64 colorBarMaximum 8.0; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "Mn Std Dev"; Float32 missing_value NaN; } Fe_mean { Float32 _FillValue NaN; Float32 actual_range 0.9651588, 390.265; Float64 colorBarMaximum 400.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "Fe Mean"; Float32 missing_value NaN; } Fe_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.3788639, 382.5743; Float64 colorBarMaximum 400.0; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "Fe Std Dev"; Float32 missing_value NaN; } Co_mean { Float32 _FillValue NaN; Float32 actual_range 0.006, 0.17947368; Float64 colorBarMaximum 0.2; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "Co Mean"; Float32 missing_value NaN; } Co_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.005, 0.15971428; Float64 colorBarMaximum 0.2; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "Co Std Dev"; Float32 missing_value NaN; } Ni_mean { Float32 _FillValue NaN; Float32 actual_range 0.047993895, 21.284426; Float64 colorBarMaximum 25.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "Ni Mean"; Float32 missing_value NaN; } Ni_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.029064778, 43.17703; Float64 colorBarMaximum 50.0; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "Ni Std Dev"; Float32 missing_value NaN; } Cu_mean { Float32 _FillValue NaN; Float32 actual_range 0.042391304, 1.5901451; Float64 colorBarMaximum 2.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "Cu Mean"; Float32 missing_value NaN; } Cu_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.016609844, 9.592626; Float64 colorBarMaximum 10.0; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "Cu Std Dev"; Float32 missing_value NaN; } Zn_mean { Float32 _FillValue NaN; Float32 actual_range 0.21862222, 13.765831; Float64 colorBarMaximum 15.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "Zn Mean"; Float32 missing_value NaN; } Zn_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.01, 16.278023; Float64 colorBarMaximum 20.0; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "Zn Std Dev"; Float32 missing_value NaN; } Cd_mean { Float32 _FillValue NaN; Float32 actual_range 0.0033333334, 0.78615385; Float64 colorBarMaximum 0.8; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "Cd Mean"; Float32 missing_value NaN; } Cd_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.0011135528, 1.4164827; Float64 colorBarMaximum 1.5; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "Cd Std Dev"; Float32 missing_value NaN; } Pb_mean { Float32 _FillValue NaN; Float32 actual_range 0.05, 1.6702259; Float64 colorBarMaximum 2.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "Pb Mean"; Float32 missing_value NaN; } Pb_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.022113344, 2.8528461; Float64 colorBarMaximum 3.0; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "Pb Std Dev"; Float32 missing_value NaN; } As_mean { Float32 _FillValue NaN; Float32 actual_range 0.03092348, 0.3608468; Float64 colorBarMaximum 0.4; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "As Mean"; Float32 missing_value NaN; } As_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.012946085, 0.77591556; Float64 colorBarMaximum 0.8; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "As Std Dev"; Float32 missing_value NaN; } Ba_mean { Float32 _FillValue NaN; Float32 actual_range 0.14331627, 8.048903; Float64 colorBarMaximum 10.0; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "Ba Mean"; Float32 missing_value NaN; } Ba_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.10550436, 12.121254; Float64 colorBarMaximum 15.0; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "Ba Std Dev"; Float32 missing_value NaN; } Mo_mean { Float32 _FillValue NaN; Float32 actual_range 0.025391376, 1.0801077; Float64 colorBarMaximum 1.5; Float64 colorBarMinimum 0.0; String ioos_category "Statistics"; String long_name "Mo Mean"; Float32 missing_value NaN; } Mo_std_dev { Float32 _FillValue NaN; Float32 actual_range 0.037608434, 1.6824197; Float64 colorBarMaximum 2.0; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "Mo Std Dev"; Float32 missing_value NaN; } Si_mean { Float32 _FillValue NaN; Float32 actual_range 5.652941, 316.6037; Float64 colorBarMaximum 400.0; Float64 colorBarMinimum 0.0; String ioos_category "Dissolved Nutrients"; String long_name "Mass Concentration Of Silicate In Sea Water"; Float32 missing_value NaN; String standard_name "mass_concentration_of_silicate_in_sea_water"; } Si_std_dev { Float32 _FillValue NaN; Float32 actual_range 2.8236642, 736.5186; Float64 colorBarMaximum 800.0; Float64 colorBarMinimum 0.0; String ioos_category "Dissolved Nutrients"; String long_name "Mass Concentration Of Silicate In Sea Water"; Float32 missing_value NaN; String standard_name "mass_concentration_of_silicate_in_sea_water"; } index { Int32 _FillValue 2147483647; Int32 actual_range 0, 54; Float64 colorBarMaximum 60.0; Float64 colorBarMinimum 0.0; String ioos_category "Unknown"; String long_name "Index"; } } NC_GLOBAL { String cdm_data_type "Other"; String contributor_email "silvia.becagli@unifi.it"; String contributor_institution "University of Florence"; String contributor_name "Silvia Becagli"; String Conventions "COARDS, CF-1.10, ACDD-1.3"; String creator_email "silvia.becagli@unifi.it"; String creator_name "University of Florence"; String creator_type "institution"; String creator_url "https://metadata.iadc.cnr.it/geonetwork/srv/api/records/73b59bc8-f025-4b2d-ac30-8bfb358069ff"; Float64 Easternmost_Easting -11.887; Float64 geospatial_lat_max 82.499; Float64 geospatial_lat_min 63.4; String geospatial_lat_units "degrees_north"; Float64 geospatial_lon_max -11.887; Float64 geospatial_lon_min -156.615; String geospatial_lon_units "degrees_east"; String history "The data set is constituted by annual and seasonal averaged of each ion and metal as reported in the original dataset achieved online or in literature for 10 sites in the Arctic and Panarctic region. The averaged values are calculated in the time range from 2000 to 2022 when measurements at the site are available, standard deviation is associate to the mean value when calculated by the original data (for some data only the mean data is reported in literature, and it is reported here as it is). 2026-05-29T14:42:49Z (local files) 2026-05-29T14:42:49Z https://data.iadc.cnr.it/erddap/tabledap/rkhprr.das 2026-05-29T15:38:14Z https://data.iadc.cnr.it/erddap/tabledap/rkhprr 2026-05-29T15:38:14Z https://erddap.s4polarin.eu/erddap-cnr/erddap/tabledap/cnr_iadc_8dd9_d4f8_1cf8.das"; String infoUrl "https://metadata.iadc.cnr.it/geonetwork/srv/api/records/73b59bc8-f025-4b2d-ac30-8bfb358069ff"; String institution "University of Florence"; String keywords "above, aerosol, al_mean, al_std_dev, Alt, altitude, ammonia, ammonium, analysis, annually, arctic, as_mean, as_std_dev, atmosphere, averaged, ba_mean, ba_std_dev, biog, biog_aerosol_mean, biog_aerosol_std_dev, bulk, cd_mean, cd_std_dev, chemical, chemistry, co_mean, co_std_dev, concentration, concentrations, coordinate, cr_mean, cr_std_dev, crustal, crustal_aerosol_mean, crustal_aerosol_std_dev, cu_mean, cu_std_dev, data, density, depth, dev, dissolved, dissolved nutrients, earth, Earth Science > Atmosphere > Altitude > Station Height, Earth Science > Oceans > Ocean Chemistry > Ammonia, Earth Science > Oceans > Ocean Chemistry > Nitrate, Earth Science > Oceans > Ocean Chemistry > Silicate, Earth Science > Oceans > Salinity/Density > Salinity, ec_mean, ec_std_dev, fe_mean, fe_std_dev, florence, height, identifier, index, interval, latitude, level, longitude, marker, markers, mass, mass_concentration_of_silicate_in_sea_water, mean, methods, methods_references_and_data_source, mn_mean, mn_std_dev, mo_mean, mo_std_dev, mole, mole_concentration_of_ammonium_in_sea_water, mole_concentration_of_nitrate_in_sea_water, msa, msa_mean, msa_std_dev, n02, name, nh4, nh4_mean, nh4_std_dev, ni_mean, ni_std_dev, nitrate, no3, no3_mean, no3_std_dev, nssso4_mean, nssso4_std_dev, nutrients, oc_mean, oc_std_dev, ocean, oceans, optical, optical properties, panarctic, pb_mean, pb_std_dev, pm10, pm_weight_mean, pm_weight_std_dev, practical, profiler, properties, references, regions, resolution, salinity, salinity-temperature-depth, salinity/density, sampled, sampling, sampling_resolution, science, sea, sea_salt_mean, sea_salt_std_dev, sea_water_practical_salinity, season, season_id, seasonally, seawater, si_mean, si_std_dev, silicate, site, sites, source, station, station_id, station_name, statistics, std, temperature, ti_mean, ti_std_dev, time, time_interval, trace, university, v, v_mean, v_std_dev, water, weight, zn_mean, zn_std_dev"; String keywords_vocabulary "GCMD Science Keywords"; String license "CC BY-NC: This license allows reusers to distribute, remix, adapt, and build upon the material in any medium or format for noncommercial purposes only, and only so long as attribution is given to the creator."; Float64 Northernmost_Northing 82.499; String sourceUrl "https://data.iadc.cnr.it/erddap/tabledap/rkhprr"; Float64 Southernmost_Northing 63.4; String standard_name_vocabulary "CF Standard Name Table v70"; String subsetVariables "Site, Station_id, Alt, PM, Analysis, Time_interval, Sampling_resolution, Methods_references_and_data_source, latitude, longitude, Station_name, Season_id, Season, PM_weight_mean, PM_weight_std_dev, Sea_salt_mean, Sea_salt_std_dev, NH4_mean, NH4_std_dev, NO3_mean, NO3_std_dev, nssSO4_mean, nssSO4_std_dev, Al_mean, Al_std_dev, Crustal_aerosol_mean, Crustal_aerosol_std_dev, MSA_mean, MSA_std_dev, Biog_aerosol_mean, Biog_aerosol_std_dev, EC_mean, EC_std_dev, OC_mean, OC_std_dev, Ti_mean, Ti_std_dev, V_mean, V_std_dev, Cr_mean, Cr_std_dev, Mn_mean, Mn_std_dev, Fe_mean, Fe_std_dev, Co_mean, Co_std_dev, Ni_mean, Ni_std_dev, Cu_mean, Cu_std_dev, Zn_mean, Zn_std_dev, Cd_mean, Cd_std_dev, Pb_mean, Pb_std_dev, As_mean, As_std_dev, Ba_mean, Ba_std_dev, Mo_mean, Mo_std_dev, Si_mean, Si_std_dev, index"; String summary "Main a trace chemical markers annually and seasonally averaged concentrations in the aerosol (bulk and PM10) sampled in 10 sites in the Arctic and Panarctic regions"; String title "Trace chemical markers annually and seasonally averaged concentrations in the aerosol (bulk and PM10) sampled in 10 sites in the Arctic and Panarctic regions"; Float64 Westernmost_Easting -156.615; } }