# 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 23.948 0.093 271 2010.792 2010 10 23.922 0.083 328 2010.875 2010 11 24.022 0.084 330 2010.958 2010 12 24.159 0.136 164 2011.042 2011 1 24.209 0.125 279 2011.125 2011 2 24.239 0.122 143 2011.208 2011 3 24.295 0.132 331 2011.292 2011 4 24.434 0.134 310 2011.375 2011 5 24.531 0.132 289 2011.458 2011 6 24.654 0.091 293 2011.542 2011 7 24.839 0.088 298 2011.625 2011 8 24.833 0.077 205 2011.708 2011 9 NaN NaN 0 2011.792 2011 10 25.006 0.078 303 2011.875 2011 11 25.118 0.093 303 2011.958 2011 12 25.224 0.086 260 2012.042 2012 1 25.075 0.121 301 2012.125 2012 2 25.068 0.114 200 2012.208 2012 3 25.177 0.110 296 2012.292 2012 4 25.270 0.104 188 2012.375 2012 5 25.391 0.106 310 2012.458 2012 6 25.465 0.094 146 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 26.646 0.104 293 2013.458 2013 6 26.716 0.124 254 2013.542 2013 7 26.761 0.097 239 2013.625 2013 8 26.780 0.088 307 2013.708 2013 9 26.846 0.104 183 2013.792 2013 10 26.965 0.094 323 2013.875 2013 11 27.110 0.098 270 2013.958 2013 12 27.226 0.104 256 2014.042 2014 1 27.217 0.079 228 2014.125 2014 2 27.297 0.100 280 2014.208 2014 3 27.299 0.105 333 2014.292 2014 4 27.407 0.097 96 2014.375 2014 5 27.555 0.100 184 2014.458 2014 6 27.712 0.100 314 2014.542 2014 7 27.810 0.098 288 2014.625 2014 8 27.925 0.103 255 2014.708 2014 9 27.957 0.106 309 2014.792 2014 10 28.044 0.115 238 2014.875 2014 11 28.239 0.096 270 2014.958 2014 12 28.401 0.112 288 2015.042 2015 1 28.381 0.091 248 2015.125 2015 2 28.445 0.117 234 2015.208 2015 3 28.402 0.114 196 2015.292 2015 4 28.501 0.088 323 2015.375 2015 5 28.572 0.111 207 2015.458 2015 6 28.801 0.068 157 2015.542 2015 7 28.799 0.067 329 2015.625 2015 8 28.903 0.090 278 2015.708 2015 9 29.011 0.084 154 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 NaN NaN 0 2016.292 2016 4 29.245 0.103 121 2016.375 2016 5 29.264 0.089 232 2016.458 2016 6 29.431 0.132 163 2016.542 2016 7 29.635 0.110 251 2016.625 2016 8 29.692 0.107 303 2016.708 2016 9 29.684 0.121 254 2016.792 2016 10 29.794 0.117 173 2016.875 2016 11 29.852 0.097 195 2016.958 2016 12 30.004 0.127 142 2017.042 2017 1 30.028 0.086 218 2017.125 2017 2 30.134 0.096 182 2017.208 2017 3 30.283 0.103 218 2017.292 2017 4 30.355 0.079 157 2017.375 2017 5 30.510 0.097 212 2017.458 2017 6 30.689 0.079 204 2017.542 2017 7 30.735 0.116 65 2017.625 2017 8 30.840 0.100 216 2017.708 2017 9 30.921 0.101 214 2017.792 2017 10 31.000 0.088 237 2017.875 2017 11 31.123 0.082 176 2017.958 2017 12 31.217 0.082 190 2018.042 2018 1 31.200 0.096 133 2018.125 2018 2 31.296 0.083 199 2018.208 2018 3 31.484 0.093 196 2018.292 2018 4 31.686 0.105 185 2018.375 2018 5 31.834 0.075 263 2018.458 2018 6 31.904 0.105 213 2018.542 2018 7 31.966 0.089 263 2018.625 2018 8 32.028 0.088 183 2018.708 2018 9 32.065 0.088 188 2018.792 2018 10 32.181 0.098 219 2018.875 2018 11 32.438 0.139 147 2018.958 2018 12 32.629 0.117 201 2019.042 2019 1 32.724 0.097 219 2019.125 2019 2 32.743 0.098 207 2019.208 2019 3 32.794 0.100 209 2019.292 2019 4 32.937 0.114 189 2019.375 2019 5 33.064 0.111 223 2019.458 2019 6 33.197 0.101 139 2019.542 2019 7 33.356 0.114 179 2019.625 2019 8 33.438 0.099 187 2019.708 2019 9 33.558 0.084 194 2019.792 2019 10 33.604 0.081 180 2019.875 2019 11 33.688 0.094 124 2019.958 2019 12 33.874 0.101 148 2020.042 2020 1 33.977 0.117 193 2020.125 2020 2 34.028 0.118 194 2020.208 2020 3 34.189 0.121 125 2020.292 2020 4 34.317 0.143 174 2020.375 2020 5 34.445 0.193 221 2020.458 2020 6 34.621 0.205 205 2020.542 2020 7 34.732 0.198 70 2020.625 2020 8 34.717 0.142 160 2020.708 2020 9 34.704 0.161 184 2020.792 2020 10 34.759 0.167 293 2020.875 2020 11 34.833 0.189 279 2020.958 2020 12 34.990 0.143 249 2021.042 2021 1 34.985 0.144 240 2021.125 2021 2 35.178 0.184 221 2021.208 2021 3 35.295 0.174 302 2021.292 2021 4 35.316 0.163 265 2021.375 2021 5 35.496 0.156 298 2021.458 2021 6 35.726 0.155 266 2021.542 2021 7 35.853 0.118 282 2021.625 2021 8 35.821 0.112 300 2021.708 2021 9 35.846 0.116 295 2021.792 2021 10 35.968 0.121 271 2021.875 2021 11 36.082 0.143 262 2021.958 2021 12 36.101 0.144 281 2022.042 2022 1 36.194 0.143 295 2022.125 2022 2 36.158 0.104 38 2022.208 2022 3 36.202 0.137 278 2022.292 2022 4 36.339 0.147 236 2022.375 2022 5 36.409 0.145 257 2022.458 2022 6 36.478 0.137 60 2022.542 2022 7 36.667 0.117 130 2022.625 2022 8 NaN NaN 0 2022.708 2022 9 36.773 0.134 61 2022.792 2022 10 36.759 0.145 114 2022.875 2022 11 36.824 0.137 47 2022.958 2022 12 36.839 0.161 233 2023.042 2023 1 36.948 0.182 116 2023.125 2023 2 37.054 0.170 281 2023.208 2023 3 37.167 0.203 315 2023.292 2023 4 37.287 0.171 276 2023.375 2023 5 37.333 0.123 117 2023.458 2023 6 37.425 0.156 295 2023.542 2023 7 37.497 0.149 281 2023.625 2023 8 37.547 0.140 289 2023.708 2023 9 37.516 0.141 251 2023.792 2023 10 37.472 0.140 264 2023.875 2023 11 37.626 0.145 304 2023.958 2023 12 37.870 0.139 298