# 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 0.210 0.016 275 2010.792 2010 10 0.211 0.019 327 2010.875 2010 11 0.210 0.022 323 2010.958 2010 12 0.214 0.014 168 2011.042 2011 1 0.215 0.015 282 2011.125 2011 2 0.220 0.015 146 2011.208 2011 3 0.220 0.015 328 2011.292 2011 4 0.225 0.016 311 2011.375 2011 5 0.223 0.016 290 2011.458 2011 6 0.224 0.016 267 2011.542 2011 7 0.221 0.015 296 2011.625 2011 8 0.225 0.014 314 2011.708 2011 9 0.224 0.013 315 2011.792 2011 10 0.231 0.015 309 2011.875 2011 11 0.233 0.017 297 2011.958 2011 12 0.237 0.014 278 2012.042 2012 1 0.235 0.009 320 2012.125 2012 2 0.235 0.009 202 2012.208 2012 3 0.237 0.010 309 2012.292 2012 4 0.238 0.013 188 2012.375 2012 5 0.238 0.011 306 2012.458 2012 6 0.237 0.009 149 2012.542 2012 7 NaN NaN 0 2012.625 2012 8 NaN NaN 0 2012.708 2012 9 0.240 0.017 275 2012.792 2012 10 0.242 0.018 314 2012.875 2012 11 0.242 0.018 192 2012.958 2012 12 0.246 0.023 285 2013.042 2013 1 0.245 0.022 327 2013.125 2013 2 0.245 0.024 265 2013.208 2013 3 0.245 0.015 281 2013.292 2013 4 0.247 0.013 319 2013.375 2013 5 0.250 0.014 292 2013.458 2013 6 0.252 0.013 246 2013.542 2013 7 0.248 0.013 248 2013.625 2013 8 0.252 0.012 309 2013.708 2013 9 0.253 0.012 183 2013.792 2013 10 0.251 0.012 325 2013.875 2013 11 0.251 0.013 271 2013.958 2013 12 0.253 0.012 265 2014.042 2014 1 0.254 0.011 232 2014.125 2014 2 0.256 0.011 298 2014.208 2014 3 0.258 0.015 333 2014.292 2014 4 0.259 0.011 221 2014.375 2014 5 0.260 0.011 242 2014.458 2014 6 0.260 0.011 312 2014.542 2014 7 0.260 0.013 293 2014.625 2014 8 0.259 0.012 256 2014.708 2014 9 0.258 0.012 316 2014.792 2014 10 0.258 0.015 218 2014.875 2014 11 0.259 0.008 270 2014.958 2014 12 0.259 0.008 312 2015.042 2015 1 0.262 0.008 253 2015.125 2015 2 0.262 0.009 242 2015.208 2015 3 0.264 0.007 203 2015.292 2015 4 0.266 0.008 324 2015.375 2015 5 0.266 0.008 207 2015.458 2015 6 0.268 0.009 168 2015.542 2015 7 0.270 0.009 330 2015.625 2015 8 0.269 0.011 303 2015.708 2015 9 0.271 0.012 156 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 0.275 0.009 236 2016.292 2016 4 0.279 0.010 121 2016.375 2016 5 0.281 0.010 232 2016.458 2016 6 0.278 0.010 167 2016.542 2016 7 0.278 0.011 183 2016.625 2016 8 0.274 0.011 305 2016.708 2016 9 0.272 0.012 251 2016.792 2016 10 0.277 0.009 192 2016.875 2016 11 0.276 0.009 219 2016.958 2016 12 0.278 0.010 127 2017.042 2017 1 0.280 0.007 214 2017.125 2017 2 0.283 0.009 192 2017.208 2017 3 0.285 0.009 220 2017.292 2017 4 0.284 0.009 173 2017.375 2017 5 0.288 0.009 214 2017.458 2017 6 0.287 0.009 207 2017.542 2017 7 0.289 0.009 70 2017.625 2017 8 0.287 0.009 217 2017.708 2017 9 0.287 0.010 220 2017.792 2017 10 0.288 0.009 246 2017.875 2017 11 0.286 0.010 185 2017.958 2017 12 0.289 0.011 209 2018.042 2018 1 0.288 0.009 136 2018.125 2018 2 0.289 0.008 199 2018.208 2018 3 0.291 0.008 196 2018.292 2018 4 0.293 0.011 195 2018.375 2018 5 0.291 0.010 266 2018.458 2018 6 0.292 0.010 224 2018.542 2018 7 0.293 0.008 263 2018.625 2018 8 0.291 0.009 186 2018.708 2018 9 0.291 0.009 188 2018.792 2018 10 0.292 0.009 221 2018.875 2018 11 0.296 0.011 155 2018.958 2018 12 0.296 0.010 220 2019.042 2019 1 0.301 0.013 221 2019.125 2019 2 0.302 0.014 205 2019.208 2019 3 0.301 0.012 210 2019.292 2019 4 0.306 0.010 191 2019.375 2019 5 0.303 0.011 223 2019.458 2019 6 0.303 0.015 135 2019.542 2019 7 0.301 0.016 179 2019.625 2019 8 0.302 0.016 192 2019.708 2019 9 0.304 0.011 196 2019.792 2019 10 0.304 0.011 182 2019.875 2019 11 0.304 0.020 182 2019.958 2019 12 0.302 0.017 213 2020.042 2020 1 0.299 0.016 197 2020.125 2020 2 0.304 0.017 187 2020.208 2020 3 NaN NaN 0 2020.292 2020 4 NaN NaN 0 2020.375 2020 5 NaN NaN 0 2020.458 2020 6 NaN NaN 0 2020.542 2020 7 NaN NaN 0 2020.625 2020 8 0.313 0.021 64 2020.708 2020 9 0.313 0.018 184 2020.792 2020 10 0.310 0.025 292 2020.875 2020 11 0.314 0.018 298 2020.958 2020 12 0.316 0.016 252 2021.042 2021 1 0.316 0.013 242 2021.125 2021 2 0.313 0.016 221 2021.208 2021 3 0.318 0.017 303 2021.292 2021 4 0.314 0.015 269 2021.375 2021 5 0.318 0.012 306 2021.458 2021 6 0.322 0.012 271 2021.542 2021 7 0.323 0.010 282 2021.625 2021 8 0.322 0.010 303 2021.708 2021 9 0.320 0.010 303 2021.792 2021 10 0.321 0.010 275 2021.875 2021 11 0.320 0.014 271 2021.958 2021 12 0.322 0.011 286 2022.042 2022 1 0.320 0.010 308 2022.125 2022 2 0.317 0.010 57 2022.208 2022 3 0.327 0.010 286 2022.292 2022 4 0.328 0.011 239 2022.375 2022 5 0.329 0.010 263 2022.458 2022 6 0.328 0.011 61 2022.542 2022 7 0.327 0.014 114 2022.625 2022 8 NaN NaN 0 2022.708 2022 9 0.325 0.015 65 2022.792 2022 10 0.323 0.015 127 2022.875 2022 11 0.322 0.014 47 2022.958 2022 12 0.322 0.018 232 2023.042 2023 1 NaN NaN 0 2023.125 2023 2 NaN NaN 0 2023.208 2023 3 NaN NaN 0 2023.292 2023 4 NaN NaN 0 2023.375 2023 5 NaN NaN 0 2023.458 2023 6 NaN NaN 0 2023.542 2023 7 NaN NaN 0 2023.625 2023 8 NaN NaN 0 2023.708 2023 9 NaN NaN 0 2023.792 2023 10 NaN NaN 0 2023.875 2023 11 NaN NaN 0 2023.958 2023 12 NaN NaN 0