# 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 NaN NaN 0 2014.292 2014 4 NaN NaN 0 2014.375 2014 5 NaN NaN 0 2014.458 2014 6 NaN NaN 0 2014.542 2014 7 NaN NaN 0 2014.625 2014 8 NaN NaN 0 2014.708 2014 9 NaN NaN 0 2014.792 2014 10 NaN NaN 0 2014.875 2014 11 NaN NaN 0 2014.958 2014 12 NaN NaN 0 2015.042 2015 1 NaN NaN 0 2015.125 2015 2 NaN NaN 0 2015.208 2015 3 NaN NaN 0 2015.292 2015 4 NaN NaN 0 2015.375 2015 5 NaN NaN 0 2015.458 2015 6 NaN NaN 0 2015.542 2015 7 NaN NaN 0 2015.625 2015 8 NaN NaN 0 2015.708 2015 9 NaN NaN 0 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 NaN NaN 0 2016.375 2016 5 NaN NaN 0 2016.458 2016 6 1.568 0.036 67 2016.542 2016 7 1.596 0.042 250 2016.625 2016 8 1.606 0.044 300 2016.708 2016 9 1.587 0.049 235 2016.792 2016 10 1.629 0.045 180 2016.875 2016 11 1.617 0.037 231 2016.958 2016 12 1.647 0.035 99 2017.042 2017 1 1.660 0.032 203 2017.125 2017 2 1.691 0.033 188 2017.208 2017 3 1.714 0.036 220 2017.292 2017 4 1.717 0.039 166 2017.375 2017 5 1.748 0.036 208 2017.458 2017 6 1.774 0.033 205 2017.542 2017 7 1.795 0.030 66 2017.625 2017 8 1.794 0.025 219 2017.708 2017 9 1.779 0.024 216 2017.792 2017 10 1.795 0.023 246 2017.875 2017 11 1.834 0.028 183 2017.958 2017 12 1.868 0.030 209 2018.042 2018 1 1.885 0.032 132 2018.125 2018 2 1.906 0.034 197 2018.208 2018 3 1.955 0.026 194 2018.292 2018 4 1.948 0.025 193 2018.375 2018 5 1.976 0.023 266 2018.458 2018 6 1.978 0.024 144 2018.542 2018 7 1.990 0.018 263 2018.625 2018 8 2.003 0.021 184 2018.708 2018 9 1.985 0.027 186 2018.792 2018 10 2.019 0.021 219 2018.875 2018 11 2.053 0.029 155 2018.958 2018 12 2.076 0.029 222 2019.042 2019 1 2.089 0.033 221 2019.125 2019 2 2.109 0.033 207 2019.208 2019 3 2.125 0.026 206 2019.292 2019 4 2.159 0.025 190 2019.375 2019 5 2.197 0.024 223 2019.458 2019 6 2.224 0.024 140 2019.542 2019 7 2.241 0.027 177 2019.625 2019 8 2.263 0.025 193 2019.708 2019 9 2.268 0.017 190 2019.792 2019 10 2.275 0.014 179 2019.875 2019 11 2.281 0.020 125 2019.958 2019 12 2.315 0.018 148 2020.042 2020 1 2.328 0.019 195 2020.125 2020 2 2.334 0.024 194 2020.208 2020 3 2.392 0.029 124 2020.292 2020 4 2.434 0.033 190 2020.375 2020 5 2.465 0.049 220 2020.458 2020 6 2.499 0.049 206 2020.542 2020 7 2.526 0.050 72 2020.625 2020 8 2.543 0.033 161 2020.708 2020 9 2.554 0.034 184 2020.792 2020 10 2.579 0.038 298 2020.875 2020 11 2.595 0.036 297 2020.958 2020 12 2.599 0.034 252 2021.042 2021 1 2.615 0.035 243 2021.125 2021 2 2.673 0.045 213 2021.208 2021 3 2.700 0.033 303 2021.292 2021 4 2.712 0.031 267 2021.375 2021 5 2.756 0.034 305 2021.458 2021 6 2.799 0.030 267 2021.542 2021 7 2.826 0.024 281 2021.625 2021 8 2.837 0.023 301 2021.708 2021 9 2.842 0.024 302 2021.792 2021 10 2.868 0.022 274 2021.875 2021 11 2.892 0.035 269 2021.958 2021 12 2.950 0.026 282 2022.042 2022 1 2.957 0.023 297 2022.125 2022 2 2.973 0.022 53 2022.208 2022 3 3.019 0.040 282 2022.292 2022 4 3.084 0.031 240 2022.375 2022 5 3.119 0.028 262 2022.458 2022 6 3.120 0.032 60 2022.542 2022 7 3.136 0.030 130 2022.625 2022 8 NaN NaN 0 2022.708 2022 9 3.191 0.037 64 2022.792 2022 10 3.196 0.037 124 2022.875 2022 11 3.234 0.030 47 2022.958 2022 12 3.233 0.038 231 2023.042 2023 1 3.273 0.035 124 2023.125 2023 2 3.299 0.031 283 2023.208 2023 3 3.310 0.039 315 2023.292 2023 4 3.328 0.032 288 2023.375 2023 5 3.366 0.028 123 2023.458 2023 6 3.382 0.029 294 2023.542 2023 7 3.428 0.034 281 2023.625 2023 8 3.435 0.029 308 2023.708 2023 9 3.427 0.030 258 2023.792 2023 10 3.409 0.029 268 2023.875 2023 11 3.470 0.035 277 2023.958 2023 12 3.529 0.024 265