# 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: h-1301 # 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 3.388 0.122 240 2013.042 2013 1 3.386 0.114 329 2013.125 2013 2 3.390 0.086 310 2013.208 2013 3 3.390 0.098 440 2013.292 2013 4 3.405 0.096 408 2013.375 2013 5 3.430 0.096 339 2013.458 2013 6 3.420 0.091 408 2013.542 2013 7 3.396 0.094 283 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 3.387 0.063 245 2013.792 2013 10 3.403 0.064 332 2013.875 2013 11 3.407 0.071 409 2013.958 2013 12 3.411 0.079 413 2014.042 2014 1 3.409 0.080 419 2014.125 2014 2 3.414 0.073 342 2014.208 2014 3 3.408 0.077 289 2014.292 2014 4 3.426 0.072 182 2014.375 2014 5 3.425 0.082 418 2014.458 2014 6 3.421 0.078 350 2014.542 2014 7 3.395 0.062 25 2014.625 2014 8 3.406 0.064 224 2014.708 2014 9 3.414 0.066 423 2014.792 2014 10 3.415 0.078 336 2014.875 2014 11 3.423 0.073 393 2014.958 2014 12 3.422 0.062 328 2015.042 2015 1 3.443 0.055 94 2015.125 2015 2 3.426 0.059 141 2015.208 2015 3 3.425 0.055 271 2015.292 2015 4 3.431 0.062 417 2015.375 2015 5 3.426 0.054 452 2015.458 2015 6 3.424 0.061 157 2015.542 2015 7 3.405 0.065 312 2015.625 2015 8 3.404 0.056 391 2015.708 2015 9 3.394 0.050 356 2015.792 2015 10 3.405 0.051 392 2015.875 2015 11 3.416 0.058 398 2015.958 2015 12 3.430 0.060 135 2016.042 2016 1 3.412 0.072 12 2016.125 2016 2 3.401 0.069 409 2016.208 2016 3 3.401 0.073 445 2016.292 2016 4 3.400 0.080 199 2016.375 2016 5 NaN NaN 0 2016.458 2016 6 NaN NaN 0 2016.542 2016 7 3.370 0.083 97 2016.625 2016 8 3.353 0.083 386 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 3.433 0.081 225 2017.042 2017 1 3.427 0.083 282 2017.125 2017 2 NaN NaN 0 2017.208 2017 3 3.459 0.077 236 2017.292 2017 4 3.413 0.088 338 2017.375 2017 5 3.386 0.082 238 2017.458 2017 6 3.377 0.071 408 2017.542 2017 7 3.356 0.077 438 2017.625 2017 8 3.357 0.084 392 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 3.416 0.050 318 2018.458 2018 6 3.407 0.063 344 2018.542 2018 7 3.418 0.077 440 2018.625 2018 8 3.414 0.068 164 2018.708 2018 9 3.415 0.068 415 2018.792 2018 10 3.429 0.075 275 2018.875 2018 11 NaN NaN 0 2018.958 2018 12 NaN NaN 0 2019.042 2019 1 3.434 0.030 103 2019.125 2019 2 3.446 0.037 221 2019.208 2019 3 3.432 0.042 405 2019.292 2019 4 3.426 0.059 419 2019.375 2019 5 3.420 0.057 324 2019.458 2019 6 3.418 0.050 390 2019.542 2019 7 3.423 0.052 416 2019.625 2019 8 3.410 0.048 403 2019.708 2019 9 3.403 0.040 387 2019.792 2019 10 3.410 0.046 311 2019.875 2019 11 3.420 0.049 184 2019.958 2019 12 3.410 0.061 218 2020.042 2020 1 3.419 0.052 262 2020.125 2020 2 3.432 0.040 204 2020.208 2020 3 3.421 0.043 365 2020.292 2020 4 3.422 0.042 340 2020.375 2020 5 3.414 0.044 406 2020.458 2020 6 3.419 0.046 349 2020.542 2020 7 3.404 0.055 425 2020.625 2020 8 3.408 0.051 391 2020.708 2020 9 3.406 0.044 325 2020.792 2020 10 3.416 0.033 324 2020.875 2020 11 3.421 0.040 328 2020.958 2020 12 3.418 0.041 222 2021.042 2021 1 3.412 0.036 414 2021.125 2021 2 3.416 0.043 352 2021.208 2021 3 3.419 0.037 287 2021.292 2021 4 3.419 0.036 324 2021.375 2021 5 3.427 0.040 251 2021.458 2021 6 3.426 0.039 401 2021.542 2021 7 3.416 0.042 296 2021.625 2021 8 3.411 0.038 435 2021.708 2021 9 3.437 0.041 270 2021.792 2021 10 3.433 0.039 303 2021.875 2021 11 3.425 0.032 308 2021.958 2021 12 3.436 0.035 333 2022.042 2022 1 3.435 0.036 383 2022.125 2022 2 3.438 0.033 368 2022.208 2022 3 3.442 0.038 315 2022.292 2022 4 3.429 0.037 412 2022.375 2022 5 3.426 0.033 114 2022.458 2022 6 3.430 0.047 321 2022.542 2022 7 3.426 0.044 417 2022.625 2022 8 3.421 0.043 418 2022.708 2022 9 3.422 0.042 361 2022.792 2022 10 3.432 0.058 256 2022.875 2022 11 3.431 0.047 284 2022.958 2022 12 3.415 0.044 361 2023.042 2023 1 3.418 0.045 319 2023.125 2023 2 3.438 0.044 304 2023.208 2023 3 3.432 0.038 368 2023.292 2023 4 3.430 0.032 33 2023.375 2023 5 3.424 0.041 146 2023.458 2023 6 3.424 0.044 377 2023.542 2023 7 3.411 0.042 398 2023.625 2023 8 3.419 0.045 371 2023.708 2023 9 3.434 0.051 294 2023.792 2023 10 3.412 0.046 255 2023.875 2023 11 3.404 0.046 154 2023.958 2023 12 3.410 0.044 300