# 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: so2f2 # calibration_scale: SIO-07 # 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 1.999 0.054 254 2013.042 2013 1 2.001 0.056 345 2013.125 2013 2 1.988 0.042 316 2013.208 2013 3 1.985 0.042 454 2013.292 2013 4 1.988 0.043 415 2013.375 2013 5 1.992 0.050 346 2013.458 2013 6 2.016 0.047 426 2013.542 2013 7 2.038 0.056 259 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 2.053 0.037 232 2013.792 2013 10 2.108 0.038 310 2013.875 2013 11 2.105 0.033 426 2013.958 2013 12 2.110 0.040 453 2014.042 2014 1 2.099 0.031 454 2014.125 2014 2 2.099 0.033 373 2014.208 2014 3 2.091 0.031 280 2014.292 2014 4 2.091 0.034 184 2014.375 2014 5 2.098 0.035 419 2014.458 2014 6 2.115 0.036 358 2014.542 2014 7 2.130 0.037 25 2014.625 2014 8 2.138 0.031 222 2014.708 2014 9 2.136 0.038 411 2014.792 2014 10 2.183 0.035 347 2014.875 2014 11 2.203 0.033 411 2014.958 2014 12 2.223 0.033 340 2015.042 2015 1 2.222 0.023 109 2015.125 2015 2 2.185 0.022 162 2015.208 2015 3 2.195 0.032 304 2015.292 2015 4 2.199 0.032 423 2015.375 2015 5 2.196 0.033 440 2015.458 2015 6 2.210 0.032 159 2015.542 2015 7 2.214 0.034 315 2015.625 2015 8 2.237 0.029 405 2015.708 2015 9 2.229 0.031 356 2015.792 2015 10 2.270 0.040 393 2015.875 2015 11 2.316 0.034 429 2015.958 2015 12 2.317 0.035 159 2016.042 2016 1 2.308 0.042 12 2016.125 2016 2 2.295 0.044 404 2016.208 2016 3 2.282 0.042 419 2016.292 2016 4 2.281 0.046 200 2016.375 2016 5 NaN NaN 0 2016.458 2016 6 NaN NaN 0 2016.542 2016 7 2.322 0.050 94 2016.625 2016 8 2.312 0.053 367 2016.708 2016 9 2.327 0.050 287 2016.792 2016 10 2.368 0.062 390 2016.875 2016 11 2.416 0.050 207 2016.958 2016 12 2.448 0.042 297 2017.042 2017 1 2.466 0.047 282 2017.125 2017 2 NaN NaN 0 2017.208 2017 3 2.480 0.050 231 2017.292 2017 4 2.448 0.049 336 2017.375 2017 5 2.461 0.054 211 2017.458 2017 6 2.457 0.043 391 2017.542 2017 7 2.440 0.041 420 2017.625 2017 8 2.434 0.048 381 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 2.544 0.082 285 2018.458 2018 6 2.530 0.040 337 2018.542 2018 7 2.528 0.043 434 2018.625 2018 8 2.503 0.033 143 2018.708 2018 9 2.519 0.040 383 2018.792 2018 10 2.565 0.038 235 2018.875 2018 11 2.627 0.040 55 2018.958 2018 12 2.631 0.054 247 2019.042 2019 1 2.613 0.065 298 2019.125 2019 2 2.606 0.065 206 2019.208 2019 3 2.572 0.048 399 2019.292 2019 4 2.594 0.050 273 2019.375 2019 5 2.590 0.045 287 2019.458 2019 6 2.612 0.044 373 2019.542 2019 7 2.608 0.039 399 2019.625 2019 8 2.603 0.037 339 2019.708 2019 9 2.610 0.036 362 2019.792 2019 10 2.666 0.041 254 2019.875 2019 11 2.701 0.029 94 2019.958 2019 12 2.688 0.029 179 2020.042 2020 1 2.685 0.024 264 2020.125 2020 2 2.674 0.018 222 2020.208 2020 3 2.671 0.019 333 2020.292 2020 4 2.687 0.027 209 2020.375 2020 5 2.680 0.023 333 2020.458 2020 6 2.681 0.021 222 2020.542 2020 7 2.686 0.027 424 2020.625 2020 8 2.701 0.026 250 2020.708 2020 9 2.710 0.044 233 2020.792 2020 10 2.791 0.030 271 2020.875 2020 11 2.814 0.029 284 2020.958 2020 12 2.825 0.028 227 2021.042 2021 1 2.803 0.027 362 2021.125 2021 2 2.797 0.028 336 2021.208 2021 3 2.793 0.026 277 2021.292 2021 4 2.795 0.024 299 2021.375 2021 5 2.833 0.027 213 2021.458 2021 6 2.844 0.031 296 2021.542 2021 7 2.850 0.032 206 2021.625 2021 8 2.840 0.027 376 2021.708 2021 9 2.870 0.033 145 2021.792 2021 10 2.890 0.039 250 2021.875 2021 11 2.959 0.028 241 2021.958 2021 12 2.971 0.027 273 2022.042 2022 1 2.951 0.026 383 2022.125 2022 2 2.937 0.021 378 2022.208 2022 3 2.943 0.021 194 2022.292 2022 4 2.949 0.024 328 2022.375 2022 5 2.960 0.022 100 2022.458 2022 6 2.952 0.023 269 2022.542 2022 7 2.968 0.023 343 2022.625 2022 8 2.951 0.030 305 2022.708 2022 9 2.969 0.026 261 2022.792 2022 10 3.015 0.038 231 2022.875 2022 11 3.039 0.027 247 2022.958 2022 12 3.048 0.024 309 2023.042 2023 1 3.055 0.025 284 2023.125 2023 2 3.021 0.027 309 2023.208 2023 3 3.024 0.024 356 2023.292 2023 4 3.049 0.024 20 2023.375 2023 5 3.055 0.023 145 2023.458 2023 6 3.065 0.039 292 2023.542 2023 7 3.042 0.028 367 2023.625 2023 8 3.028 0.029 359 2023.708 2023 9 3.037 0.032 150 2023.792 2023 10 3.076 0.038 214 2023.875 2023 11 3.125 0.034 141 2023.958 2023 12 3.169 0.032 267