# monthly mean of baseline data from 2010/08 to 2023/12; created: 29-Jan-2025 # comment: AGAGE Medusa measurements. Output from GCWerks. See Miller et al. (2008). DOI:10.1021/ac702084k, and Arnold et al. (2012) DOI:10.1021/ac300373e # # data_owner_email: crl@nilu.no, oh@nilu.no # data_owner: Chris R Lunder, Ove Hermansen # station_long_name: Zeppelin, Ny-Ålesund # inlet_base_elevation_masl: 475.000000 # inlet_latitude: 78.907200 # inlet_longitude: 11.886700 # inlet_date: 2010-12-16 12:30:00 # inlet_comment: new tower # inlet_base_elevation_masl_1: 475.000000 # inlet_latitude_1: 78.907200 # inlet_longitude_1: 11.886700 # inlet_date_1: 2001-01-01 00:00:01 # # CREDIT FOR USE: This is a formal notification for data users. # For scientific purposes access to these data is unlimited and # provided without charge. By their use you accept that an offer # of co-authorship will be made through personal contact with the # data providers or owners whenever substantial use is made of # their data. In all cases an acknowledgement must be made to the # data providers or owners and the data centre when these data are # used within a publication. # # CONTACT POINT: chris.lunder@nilu.no; raywang@eas.gatech.edu # # 1st column, time in farction of year # 2nd column, year (YYYY) # 3rd column, month (1 to 12) # 4th column, mean (monthly mean value) # 5th column, std. dev. (standard deviation of monthly mean) # 6th column, numb (number of measurements for monthly mean) # time year month mean std. dev. numb 2010.625 2010 8 NaN NaN 0 2010.708 2010 9 NaN NaN 0 2010.792 2010 10 NaN NaN 0 2010.875 2010 11 NaN NaN 0 2010.958 2010 12 NaN NaN 0 2011.042 2011 1 NaN NaN 0 2011.125 2011 2 NaN NaN 0 2011.208 2011 3 NaN NaN 0 2011.292 2011 4 NaN NaN 0 2011.375 2011 5 NaN NaN 0 2011.458 2011 6 NaN NaN 0 2011.542 2011 7 NaN NaN 0 2011.625 2011 8 NaN NaN 0 2011.708 2011 9 NaN NaN 0 2011.792 2011 10 NaN NaN 0 2011.875 2011 11 NaN NaN 0 2011.958 2011 12 NaN NaN 0 2012.042 2012 1 NaN NaN 0 2012.125 2012 2 NaN NaN 0 2012.208 2012 3 NaN NaN 0 2012.292 2012 4 NaN NaN 0 2012.375 2012 5 NaN NaN 0 2012.458 2012 6 NaN NaN 0 2012.542 2012 7 NaN NaN 0 2012.625 2012 8 NaN NaN 0 2012.708 2012 9 NaN NaN 0 2012.792 2012 10 NaN NaN 0 2012.875 2012 11 NaN NaN 0 2012.958 2012 12 NaN NaN 0 2013.042 2013 1 NaN NaN 0 2013.125 2013 2 NaN NaN 0 2013.208 2013 3 NaN NaN 0 2013.292 2013 4 NaN NaN 0 2013.375 2013 5 NaN NaN 0 2013.458 2013 6 NaN NaN 0 2013.542 2013 7 NaN NaN 0 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 NaN NaN 0 2013.792 2013 10 NaN NaN 0 2013.875 2013 11 NaN NaN 0 2013.958 2013 12 NaN NaN 0 2014.042 2014 1 NaN NaN 0 2014.125 2014 2 NaN NaN 0 2014.208 2014 3 0.124 0.004 5 2014.292 2014 4 0.133 0.005 205 2014.375 2014 5 0.134 0.005 238 2014.458 2014 6 0.138 0.005 314 2014.542 2014 7 0.137 0.005 294 2014.625 2014 8 0.135 0.004 253 2014.708 2014 9 0.132 0.005 314 2014.792 2014 10 0.132 0.005 242 2014.875 2014 11 0.133 0.004 271 2014.958 2014 12 0.132 0.003 312 2015.042 2015 1 0.133 0.004 252 2015.125 2015 2 0.130 0.004 244 2015.208 2015 3 0.127 0.003 202 2015.292 2015 4 0.127 0.003 325 2015.375 2015 5 0.129 0.003 207 2015.458 2015 6 0.131 0.003 167 2015.542 2015 7 0.129 0.004 329 2015.625 2015 8 0.126 0.003 303 2015.708 2015 9 0.126 0.003 154 2015.792 2015 10 NaN NaN 0 2015.875 2015 11 NaN NaN 0 2015.958 2015 12 NaN NaN 0 2016.042 2016 1 NaN NaN 0 2016.125 2016 2 NaN NaN 0 2016.208 2016 3 0.120 0.004 236 2016.292 2016 4 0.123 0.005 121 2016.375 2016 5 0.127 0.006 232 2016.458 2016 6 0.135 0.005 163 2016.542 2016 7 0.134 0.004 256 2016.625 2016 8 0.132 0.005 304 2016.708 2016 9 0.129 0.005 252 2016.792 2016 10 0.131 0.004 186 2016.875 2016 11 0.134 0.005 234 2016.958 2016 12 0.139 0.004 137 2017.042 2017 1 0.135 0.004 222 2017.125 2017 2 0.132 0.004 194 2017.208 2017 3 0.131 0.004 213 2017.292 2017 4 0.134 0.004 169 2017.375 2017 5 0.141 0.005 214 2017.458 2017 6 0.148 0.003 206 2017.542 2017 7 0.149 0.005 70 2017.625 2017 8 0.151 0.005 218 2017.708 2017 9 0.146 0.004 218 2017.792 2017 10 0.146 0.005 245 2017.875 2017 11 0.149 0.005 185 2017.958 2017 12 0.151 0.005 207 2018.042 2018 1 0.149 0.005 135 2018.125 2018 2 0.150 0.005 195 2018.208 2018 3 0.153 0.004 196 2018.292 2018 4 0.155 0.004 195 2018.375 2018 5 0.160 0.004 267 2018.458 2018 6 0.160 0.005 224 2018.542 2018 7 0.161 0.005 261 2018.625 2018 8 0.160 0.005 187 2018.708 2018 9 0.153 0.005 188 2018.792 2018 10 0.156 0.005 220 2018.875 2018 11 0.160 0.005 154 2018.958 2018 12 0.160 0.005 221 2019.042 2019 1 0.160 0.005 220 2019.125 2019 2 0.159 0.005 207 2019.208 2019 3 0.156 0.005 210 2019.292 2019 4 0.159 0.005 178 2019.375 2019 5 0.163 0.004 223 2019.458 2019 6 0.162 0.005 139 2019.542 2019 7 0.160 0.006 177 2019.625 2019 8 0.165 0.007 190 2019.708 2019 9 0.174 0.005 193 2019.792 2019 10 0.175 0.005 182 2019.875 2019 11 0.180 0.006 180 2019.958 2019 12 0.183 0.007 215 2020.042 2020 1 0.182 0.006 195 2020.125 2020 2 0.175 0.007 195 2020.208 2020 3 0.170 0.006 126 2020.292 2020 4 0.169 0.006 177 2020.375 2020 5 0.170 0.006 221 2020.458 2020 6 0.170 0.007 121 2020.542 2020 7 NaN NaN 0 2020.625 2020 8 0.172 0.009 161 2020.708 2020 9 0.171 0.008 184 2020.792 2020 10 0.174 0.009 296 2020.875 2020 11 0.178 0.009 298 2020.958 2020 12 0.175 0.008 252 2021.042 2021 1 0.172 0.008 243 2021.125 2021 2 0.180 0.009 204 2021.208 2021 3 0.178 0.008 301 2021.292 2021 4 0.182 0.007 269 2021.375 2021 5 0.194 0.007 306 2021.458 2021 6 0.195 0.007 268 2021.542 2021 7 0.191 0.006 283 2021.625 2021 8 0.180 0.005 304 2021.708 2021 9 0.180 0.006 303 2021.792 2021 10 0.184 0.005 272 2021.875 2021 11 0.184 0.006 272 2021.958 2021 12 0.192 0.007 270 2022.042 2022 1 0.188 0.006 306 2022.125 2022 2 0.184 0.004 57 2022.208 2022 3 0.191 0.007 278 2022.292 2022 4 0.203 0.008 239 2022.375 2022 5 0.208 0.007 263 2022.458 2022 6 0.206 0.006 61 2022.542 2022 7 0.208 0.006 130 2022.625 2022 8 NaN NaN 0 2022.708 2022 9 0.191 0.005 66 2022.792 2022 10 0.191 0.007 127 2022.875 2022 11 0.198 0.005 46 2022.958 2022 12 0.201 0.008 229 2023.042 2023 1 0.195 0.007 140 2023.125 2023 2 0.194 0.007 283 2023.208 2023 3 0.196 0.008 315 2023.292 2023 4 0.200 0.007 290 2023.375 2023 5 0.208 0.007 127 2023.458 2023 6 0.209 0.007 296 2023.542 2023 7 0.215 0.007 287 2023.625 2023 8 0.211 0.007 307 2023.708 2023 9 0.206 0.007 255 2023.792 2023 10 0.207 0.005 269 2023.875 2023 11 0.214 0.008 302 2023.958 2023 12 0.226 0.007 307