# 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: chcl3 # calibration_scale: SIO-98 # 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 12.129 0.934 167 2012.708 2012 9 12.835 0.877 263 2012.792 2012 10 13.301 0.883 186 2012.875 2012 11 13.594 0.747 294 2012.958 2012 12 13.139 0.816 291 2013.042 2013 1 13.477 0.636 220 2013.125 2013 2 13.014 0.549 197 2013.208 2013 3 12.564 0.415 314 2013.292 2013 4 12.396 0.517 364 2013.375 2013 5 12.239 0.570 270 2013.458 2013 6 11.939 1.160 328 2013.542 2013 7 11.520 1.390 226 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 13.298 1.685 216 2013.792 2013 10 14.300 0.822 275 2013.875 2013 11 14.730 0.738 327 2013.958 2013 12 14.320 0.555 360 2014.042 2014 1 14.383 0.579 319 2014.125 2014 2 14.185 0.550 346 2014.208 2014 3 14.381 0.582 224 2014.292 2014 4 14.357 0.786 126 2014.375 2014 5 14.231 0.527 338 2014.458 2014 6 12.875 0.947 267 2014.542 2014 7 13.143 0.594 8 2014.625 2014 8 13.687 1.065 218 2014.708 2014 9 15.776 1.017 274 2014.792 2014 10 15.882 0.966 318 2014.875 2014 11 16.292 0.862 333 2014.958 2014 12 15.493 0.947 315 2015.042 2015 1 15.068 0.784 96 2015.125 2015 2 14.452 0.668 150 2015.208 2015 3 14.042 0.696 263 2015.292 2015 4 13.977 0.562 383 2015.375 2015 5 14.124 0.678 361 2015.458 2015 6 14.464 0.793 138 2015.542 2015 7 13.964 0.836 288 2015.625 2015 8 14.065 0.937 315 2015.708 2015 9 15.373 0.943 292 2015.792 2015 10 16.589 0.993 301 2015.875 2015 11 16.382 1.453 379 2015.958 2015 12 16.909 1.101 161 2016.042 2016 1 16.591 0.540 6 2016.125 2016 2 16.090 0.833 385 2016.208 2016 3 15.542 0.982 427 2016.292 2016 4 15.495 0.690 197 2016.375 2016 5 NaN NaN 0 2016.458 2016 6 NaN NaN 0 2016.542 2016 7 14.803 1.093 84 2016.625 2016 8 14.098 1.055 329 2016.708 2016 9 14.830 1.348 275 2016.792 2016 10 16.447 1.152 373 2016.875 2016 11 17.123 0.968 186 2016.958 2016 12 16.675 1.042 219 2017.042 2017 1 16.716 0.751 210 2017.125 2017 2 NaN NaN 0 2017.208 2017 3 15.492 0.764 236 2017.292 2017 4 15.559 0.788 315 2017.375 2017 5 14.406 1.147 217 2017.458 2017 6 14.487 0.835 394 2017.542 2017 7 15.188 1.056 376 2017.625 2017 8 14.695 0.877 372 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 16.692 0.777 54 2018.375 2018 5 17.132 0.857 309 2018.458 2018 6 15.048 1.549 333 2018.542 2018 7 14.991 1.143 460 2018.625 2018 8 14.745 1.124 161 2018.708 2018 9 14.515 1.036 410 2018.792 2018 10 14.075 0.963 262 2018.875 2018 11 14.670 0.802 76 2018.958 2018 12 14.823 0.734 284 2019.042 2019 1 14.782 0.861 301 2019.125 2019 2 14.704 0.794 209 2019.208 2019 3 13.983 0.831 395 2019.292 2019 4 14.816 0.730 416 2019.375 2019 5 14.418 1.306 318 2019.458 2019 6 13.340 1.080 399 2019.542 2019 7 13.184 1.237 403 2019.625 2019 8 13.502 0.895 364 2019.708 2019 9 14.024 0.981 362 2019.792 2019 10 14.380 0.882 282 2019.875 2019 11 14.643 0.735 165 2019.958 2019 12 15.181 0.698 200 2020.042 2020 1 14.633 0.629 263 2020.125 2020 2 13.961 0.967 225 2020.208 2020 3 14.348 0.711 361 2020.292 2020 4 13.957 0.524 337 2020.375 2020 5 13.683 0.628 404 2020.458 2020 6 13.711 0.720 253 2020.542 2020 7 13.059 1.445 402 2020.625 2020 8 13.694 1.056 383 2020.708 2020 9 14.660 1.124 338 2020.792 2020 10 15.454 0.945 317 2020.875 2020 11 15.408 1.284 336 2020.958 2020 12 15.067 0.903 242 2021.042 2021 1 15.191 0.772 408 2021.125 2021 2 14.546 0.565 369 2021.208 2021 3 14.366 0.733 103 2021.292 2021 4 NaN NaN 0 2021.375 2021 5 13.502 0.589 228 2021.458 2021 6 12.673 1.005 360 2021.542 2021 7 12.713 1.063 267 2021.625 2021 8 12.833 1.297 376 2021.708 2021 9 12.653 1.496 227 2021.792 2021 10 13.875 1.094 268 2021.875 2021 11 14.347 0.815 287 2021.958 2021 12 14.060 0.993 301 2022.042 2022 1 13.943 0.687 364 2022.125 2022 2 13.650 0.757 390 2022.208 2022 3 13.894 0.680 288 2022.292 2022 4 13.443 0.650 384 2022.375 2022 5 12.682 0.717 106 2022.458 2022 6 11.811 0.582 308 2022.542 2022 7 11.824 1.027 378 2022.625 2022 8 11.819 1.325 370 2022.708 2022 9 12.874 0.860 319 2022.792 2022 10 13.437 0.771 239 2022.875 2022 11 13.539 0.639 273 2022.958 2022 12 13.233 0.813 336 2023.042 2023 1 12.837 0.500 278 2023.125 2023 2 12.469 0.574 281 2023.208 2023 3 12.396 0.502 340 2023.292 2023 4 12.845 0.305 26 2023.375 2023 5 11.737 0.634 140 2023.458 2023 6 11.242 1.075 347 2023.542 2023 7 11.352 0.801 362 2023.625 2023 8 12.329 1.095 330 2023.708 2023 9 13.144 0.995 216 2023.792 2023 10 13.569 1.261 242 2023.875 2023 11 NaN NaN 0 2023.958 2023 12 NaN NaN 0