# 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: cfc-115 # calibration_scale: SIO-05 # 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 8.449 0.091 255 2013.042 2013 1 8.441 0.095 329 2013.125 2013 2 8.443 0.070 312 2013.208 2013 3 8.440 0.071 454 2013.292 2013 4 8.430 0.080 418 2013.375 2013 5 8.414 0.088 352 2013.458 2013 6 8.430 0.086 431 2013.542 2013 7 8.435 0.095 276 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 8.432 0.048 265 2013.792 2013 10 8.422 0.056 353 2013.875 2013 11 8.413 0.068 432 2013.958 2013 12 8.415 0.065 463 2014.042 2014 1 8.407 0.061 455 2014.125 2014 2 8.415 0.063 370 2014.208 2014 3 8.425 0.061 290 2014.292 2014 4 8.430 0.064 188 2014.375 2014 5 8.440 0.067 434 2014.458 2014 6 8.445 0.059 367 2014.542 2014 7 8.454 0.059 25 2014.625 2014 8 8.449 0.050 225 2014.708 2014 9 8.456 0.054 441 2014.792 2014 10 8.463 0.055 365 2014.875 2014 11 8.467 0.061 431 2014.958 2014 12 8.465 0.060 339 2015.042 2015 1 8.471 0.043 109 2015.125 2015 2 8.466 0.044 161 2015.208 2015 3 8.470 0.051 307 2015.292 2015 4 8.479 0.055 444 2015.375 2015 5 8.478 0.048 456 2015.458 2015 6 8.468 0.052 161 2015.542 2015 7 8.452 0.058 330 2015.625 2015 8 8.455 0.044 431 2015.708 2015 9 8.454 0.049 376 2015.792 2015 10 8.458 0.044 419 2015.875 2015 11 8.462 0.048 438 2015.958 2015 12 8.489 0.053 160 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 NaN NaN 0 2016.625 2016 8 NaN NaN 0 2016.708 2016 9 NaN NaN 0 2016.792 2016 10 NaN NaN 0 2016.875 2016 11 NaN NaN 0 2016.958 2016 12 NaN NaN 0 2017.042 2017 1 NaN NaN 0 2017.125 2017 2 NaN NaN 0 2017.208 2017 3 NaN NaN 0 2017.292 2017 4 NaN NaN 0 2017.375 2017 5 NaN NaN 0 2017.458 2017 6 NaN NaN 0 2017.542 2017 7 NaN NaN 0 2017.625 2017 8 NaN NaN 0 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 NaN NaN 0 2018.458 2018 6 NaN NaN 0 2018.542 2018 7 8.647 0.051 442 2018.625 2018 8 8.651 0.053 168 2018.708 2018 9 8.654 0.047 418 2018.792 2018 10 8.704 0.041 293 2018.875 2018 11 8.714 0.030 88 2018.958 2018 12 8.716 0.039 297 2019.042 2019 1 8.711 0.042 313 2019.125 2019 2 8.688 0.036 242 2019.208 2019 3 8.692 0.041 414 2019.292 2019 4 8.692 0.064 429 2019.375 2019 5 8.690 0.057 335 2019.458 2019 6 8.713 0.043 428 2019.542 2019 7 8.731 0.051 444 2019.625 2019 8 8.732 0.053 419 2019.708 2019 9 8.749 0.044 403 2019.792 2019 10 8.747 0.041 333 2019.875 2019 11 8.733 0.050 192 2019.958 2019 12 8.726 0.061 236 2020.042 2020 1 8.721 0.056 292 2020.125 2020 2 8.726 0.051 215 2020.208 2020 3 8.731 0.051 372 2020.292 2020 4 8.735 0.055 357 2020.375 2020 5 8.732 0.059 428 2020.458 2020 6 8.732 0.057 358 2020.542 2020 7 8.717 0.054 437 2020.625 2020 8 8.700 0.061 402 2020.708 2020 9 8.717 0.049 350 2020.792 2020 10 8.747 0.048 339 2020.875 2020 11 8.727 0.036 390 2020.958 2020 12 8.736 0.036 249 2021.042 2021 1 8.739 0.034 441 2021.125 2021 2 8.735 0.035 399 2021.208 2021 3 8.733 0.043 117 2021.292 2021 4 NaN NaN 0 2021.375 2021 5 8.784 0.048 236 2021.458 2021 6 8.797 0.038 416 2021.542 2021 7 8.789 0.038 323 2021.625 2021 8 8.808 0.040 441 2021.708 2021 9 8.823 0.039 296 2021.792 2021 10 8.818 0.034 331 2021.875 2021 11 8.822 0.030 328 2021.958 2021 12 8.831 0.030 348 2022.042 2022 1 8.831 0.031 420 2022.125 2022 2 8.839 0.030 397 2022.208 2022 3 8.837 0.031 388 2022.292 2022 4 8.837 0.035 426 2022.375 2022 5 8.840 0.032 118 2022.458 2022 6 8.865 0.040 338 2022.542 2022 7 8.881 0.039 428 2022.625 2022 8 8.887 0.038 418 2022.708 2022 9 8.888 0.040 369 2022.792 2022 10 8.912 0.049 274 2022.875 2022 11 8.884 0.044 294 2022.958 2022 12 8.888 0.040 367 2023.042 2023 1 8.895 0.045 326 2023.125 2023 2 8.889 0.046 336 2023.208 2023 3 8.891 0.037 381 2023.292 2023 4 8.890 0.033 33 2023.375 2023 5 8.935 0.040 144 2023.458 2023 6 8.929 0.039 376 2023.542 2023 7 8.937 0.037 404 2023.625 2023 8 8.952 0.036 380 2023.708 2023 9 8.959 0.036 320 2023.792 2023 10 8.956 0.044 260 2023.875 2023 11 8.961 0.055 142 2023.958 2023 12 8.959 0.041 298