# 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: hfc-125 # 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 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 15.859 0.571 100 2013.042 2013 1 16.374 0.548 85 2013.125 2013 2 16.252 0.447 158 2013.208 2013 3 15.830 0.467 280 2013.292 2013 4 15.880 0.415 214 2013.375 2013 5 15.954 0.368 148 2013.458 2013 6 16.516 0.492 216 2013.542 2013 7 16.912 0.479 115 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 17.626 0.903 155 2013.792 2013 10 18.071 0.691 175 2013.875 2013 11 17.704 0.792 225 2013.958 2013 12 17.880 0.532 252 2014.042 2014 1 18.021 0.506 200 2014.125 2014 2 18.212 0.517 243 2014.208 2014 3 18.274 0.537 120 2014.292 2014 4 18.482 0.341 33 2014.375 2014 5 18.157 0.371 177 2014.458 2014 6 18.207 0.347 174 2014.542 2014 7 19.097 0.361 2 2014.625 2014 8 19.209 0.502 102 2014.708 2014 9 19.877 0.800 228 2014.792 2014 10 20.266 0.707 165 2014.875 2014 11 20.264 0.665 130 2014.958 2014 12 20.474 0.645 169 2015.042 2015 1 20.425 0.649 42 2015.125 2015 2 20.604 0.460 50 2015.208 2015 3 20.304 0.438 153 2015.292 2015 4 20.328 0.400 246 2015.375 2015 5 20.702 0.498 229 2015.458 2015 6 21.220 0.508 80 2015.542 2015 7 21.252 0.576 175 2015.625 2015 8 21.320 0.497 156 2015.708 2015 9 21.607 0.553 164 2015.792 2015 10 22.236 0.551 148 2015.875 2015 11 22.350 0.545 210 2015.958 2015 12 22.565 0.583 48 2016.042 2016 1 22.858 0.627 6 2016.125 2016 2 22.832 0.516 244 2016.208 2016 3 23.009 0.531 207 2016.292 2016 4 23.115 0.558 92 2016.375 2016 5 NaN NaN 0 2016.458 2016 6 NaN NaN 0 2016.542 2016 7 24.382 0.588 49 2016.625 2016 8 23.933 0.614 208 2016.708 2016 9 24.401 0.539 91 2016.792 2016 10 24.336 0.640 196 2016.875 2016 11 25.080 0.468 107 2016.958 2016 12 25.445 0.511 77 2017.042 2017 1 25.626 0.552 76 2017.125 2017 2 NaN NaN 0 2017.208 2017 3 26.482 0.536 112 2017.292 2017 4 25.895 0.471 178 2017.375 2017 5 26.341 0.551 50 2017.458 2017 6 26.853 0.639 193 2017.542 2017 7 27.124 0.711 268 2017.625 2017 8 27.320 0.579 219 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 NaN NaN 0 2018.375 2018 5 29.483 0.589 136 2018.458 2018 6 29.570 0.399 222 2018.542 2018 7 29.599 0.485 198 2018.625 2018 8 30.224 0.441 80 2018.708 2018 9 30.678 0.546 248 2018.792 2018 10 30.789 0.581 118 2018.875 2018 11 32.617 0.475 32 2018.958 2018 12 32.496 0.648 207 2019.042 2019 1 32.076 0.730 183 2019.125 2019 2 32.149 0.663 92 2019.208 2019 3 31.853 0.457 254 2019.292 2019 4 32.150 0.444 235 2019.375 2019 5 32.342 0.563 178 2019.458 2019 6 32.799 0.473 254 2019.542 2019 7 33.141 0.659 229 2019.625 2019 8 33.775 0.520 259 2019.708 2019 9 33.781 0.561 255 2019.792 2019 10 34.240 0.447 173 2019.875 2019 11 34.513 0.395 63 2019.958 2019 12 34.722 0.410 93 2020.042 2020 1 35.089 0.404 88 2020.125 2020 2 35.044 0.341 153 2020.208 2020 3 35.077 0.283 178 2020.292 2020 4 35.172 0.263 148 2020.375 2020 5 35.269 0.299 202 2020.458 2020 6 35.503 0.297 153 2020.542 2020 7 36.313 0.440 270 2020.625 2020 8 36.675 0.535 191 2020.708 2020 9 37.045 0.444 205 2020.792 2020 10 37.743 0.396 158 2020.875 2020 11 37.958 0.426 159 2020.958 2020 12 38.316 0.475 128 2021.042 2021 1 38.948 0.559 258 2021.125 2021 2 38.676 0.419 187 2021.208 2021 3 38.449 0.263 145 2021.292 2021 4 38.417 0.254 215 2021.375 2021 5 39.401 0.275 119 2021.458 2021 6 39.409 0.306 159 2021.542 2021 7 39.844 0.272 102 2021.625 2021 8 40.282 0.411 223 2021.708 2021 9 40.959 0.398 89 2021.792 2021 10 41.526 0.651 144 2021.875 2021 11 42.495 0.618 188 2021.958 2021 12 42.650 0.616 208 2022.042 2022 1 42.749 0.528 240 2022.125 2022 2 42.849 0.425 232 2022.208 2022 3 42.999 0.344 138 2022.292 2022 4 43.247 0.393 254 2022.375 2022 5 43.285 0.466 51 2022.458 2022 6 43.636 0.294 156 2022.542 2022 7 43.938 0.301 168 2022.625 2022 8 44.332 0.312 182 2022.708 2022 9 44.853 0.359 172 2022.792 2022 10 45.767 0.400 118 2022.875 2022 11 46.601 0.680 184 2022.958 2022 12 46.789 0.556 204 2023.042 2023 1 46.753 0.472 171 2023.125 2023 2 46.615 0.413 195 2023.208 2023 3 46.842 0.426 234 2023.292 2023 4 47.180 0.400 25 2023.375 2023 5 47.447 0.324 129 2023.458 2023 6 47.892 0.439 199 2023.542 2023 7 48.545 0.591 299 2023.625 2023 8 49.279 0.692 270 2023.708 2023 9 49.852 0.792 128 2023.792 2023 10 50.590 0.723 163 2023.875 2023 11 50.573 0.471 97 2023.958 2023 12 50.895 0.537 215