# monthly mean of baseline data from 2012/01 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: k.m.stanley@bristol.ac.uk # data_owner: Kieran Stanley # station_long_name: Tacolneston, United Kingdom # inlet_base_elevation_masl: 64.0 # inlet_latitude: 52.51882 # inlet_longitude: 1.13870 # inlet_date: 2012-01-01 00:00:00 # inlet_comment: Main tower # data_dir: /agage/tacolneston-medusa # species: ch2cl2 # calibration_scale: SIO-14 # units: ppt # # 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: s.odoherty@bristol.ac.uk; dickon.young@bristol.ac.uk; 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 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 46.435 5.241 133 2012.708 2012 9 46.680 5.948 186 2012.792 2012 10 48.233 5.241 98 2012.875 2012 11 57.348 5.070 136 2012.958 2012 12 59.283 3.220 222 2013.042 2013 1 66.785 4.983 157 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 NaN NaN 0 2016.542 2016 7 56.162 4.499 47 2016.625 2016 8 52.085 3.305 197 2016.708 2016 9 50.297 3.152 97 2016.792 2016 10 52.288 3.623 167 2016.875 2016 11 60.845 2.854 107 2016.958 2016 12 66.468 3.469 99 2017.042 2017 1 68.964 3.719 105 2017.125 2017 2 NaN NaN 0 2017.208 2017 3 72.899 4.185 150 2017.292 2017 4 71.228 4.448 199 2017.375 2017 5 71.305 4.409 164 2017.458 2017 6 69.545 4.554 292 2017.542 2017 7 62.269 4.879 259 2017.625 2017 8 58.524 4.520 262 2017.708 2017 9 NaN NaN 0 2017.792 2017 10 NaN NaN 0 2017.875 2017 11 NaN NaN 0 2017.958 2017 12 NaN NaN 0 2018.042 2018 1 NaN NaN 0 2018.125 2018 2 NaN NaN 0 2018.208 2018 3 NaN NaN 0 2018.292 2018 4 78.629 3.992 39 2018.375 2018 5 74.246 4.287 198 2018.458 2018 6 65.014 4.318 233 2018.542 2018 7 57.763 4.117 244 2018.625 2018 8 51.252 2.498 75 2018.708 2018 9 50.577 3.153 198 2018.792 2018 10 54.788 4.107 121 2018.875 2018 11 72.313 2.976 46 2018.958 2018 12 71.606 3.741 251 2019.042 2019 1 73.325 5.602 173 2019.125 2019 2 75.133 4.616 106 2019.208 2019 3 72.308 3.857 235 2019.292 2019 4 76.487 3.752 276 2019.375 2019 5 73.323 3.949 168 2019.458 2019 6 68.619 4.476 257 2019.542 2019 7 62.332 4.513 250 2019.625 2019 8 57.369 2.484 169 2019.708 2019 9 55.992 2.794 170 2019.792 2019 10 58.839 2.298 136 2019.875 2019 11 62.704 3.161 83 2019.958 2019 12 71.149 4.020 166 2020.042 2020 1 76.978 3.616 161 2020.125 2020 2 74.707 5.141 179 2020.208 2020 3 74.963 3.991 268 2020.292 2020 4 74.006 3.991 253 2020.375 2020 5 72.692 3.393 289 2020.458 2020 6 69.485 3.599 245 2020.542 2020 7 61.809 4.992 283 2020.625 2020 8 57.788 4.038 288 2020.708 2020 9 57.664 3.890 243 2020.792 2020 10 64.782 3.624 144 2020.875 2020 11 70.937 6.100 167 2020.958 2020 12 74.788 3.302 160 2021.042 2021 1 79.211 2.689 239 2021.125 2021 2 80.972 2.473 200 2021.208 2021 3 78.215 2.501 128 2021.292 2021 4 79.504 2.318 193 2021.375 2021 5 82.796 2.691 123 2021.458 2021 6 77.859 4.796 191 2021.542 2021 7 66.423 5.759 156 2021.625 2021 8 59.877 3.402 240 2021.708 2021 9 60.749 4.683 105 2021.792 2021 10 68.423 4.234 163 2021.875 2021 11 78.637 5.717 196 2021.958 2021 12 83.018 6.317 250 2022.042 2022 1 84.493 6.001 270 2022.125 2022 2 87.157 5.482 318 2022.208 2022 3 87.869 4.695 193 2022.292 2022 4 86.261 3.801 258 2022.375 2022 5 82.103 2.053 36 2022.458 2022 6 73.644 3.573 182 2022.542 2022 7 66.770 4.115 262 2022.625 2022 8 60.776 3.942 290 2022.708 2022 9 60.566 3.427 218 2022.792 2022 10 65.647 3.357 119 2022.875 2022 11 72.730 3.196 132 2022.958 2022 12 76.275 2.144 156 2023.042 2023 1 77.949 2.065 151 2023.125 2023 2 79.139 2.416 150 2023.208 2023 3 82.985 4.050 199 2023.292 2023 4 89.621 1.774 28 2023.375 2023 5 84.215 3.302 133 2023.458 2023 6 77.584 5.164 247 2023.542 2023 7 71.898 4.672 289 2023.625 2023 8 67.174 4.276 246 2023.708 2023 9 66.114 4.275 136 2023.792 2023 10 71.919 4.299 138 2023.875 2023 11 NaN NaN 0 2023.958 2023 12 NaN NaN 0