# monthly mean of baseline data from 2003/05 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: s.odoherty@bristol.ac.uk # data_owner: Simon O'Doherty # station_long_name: Mace Head, Ireland # inlet_base_elevation_masl: 8.0 # inlet_latitude: 53.32667 # inlet_longitude: -9.90456 # inlet_date: 2003-12-09 00:00:00 # inlet_comment: main tower # data_dir: /agage/macehead-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 2003.375 2003 5 NaN NaN 0 2003.458 2003 6 NaN NaN 0 2003.542 2003 7 NaN NaN 0 2003.625 2003 8 NaN NaN 0 2003.708 2003 9 NaN NaN 0 2003.792 2003 10 NaN NaN 0 2003.875 2003 11 8.352 0.067 150 2003.958 2003 12 8.346 0.070 332 2004.042 2004 1 8.359 0.064 229 2004.125 2004 2 8.360 0.062 316 2004.208 2004 3 8.363 0.067 346 2004.292 2004 4 8.335 0.068 323 2004.375 2004 5 8.318 0.081 207 2004.458 2004 6 8.339 0.071 181 2004.542 2004 7 8.366 0.080 323 2004.625 2004 8 8.350 0.081 275 2004.708 2004 9 8.333 0.075 267 2004.792 2004 10 8.366 0.057 286 2004.875 2004 11 8.377 0.073 195 2004.958 2004 12 8.382 0.082 230 2005.042 2005 1 8.364 0.066 199 2005.125 2005 2 8.344 0.067 180 2005.208 2005 3 8.376 0.066 315 2005.292 2005 4 8.383 0.065 262 2005.375 2005 5 8.375 0.072 225 2005.458 2005 6 8.368 0.084 221 2005.542 2005 7 8.359 0.069 273 2005.625 2005 8 8.370 0.063 295 2005.708 2005 9 8.380 0.071 263 2005.792 2005 10 8.371 0.073 278 2005.875 2005 11 8.340 0.088 142 2005.958 2005 12 8.319 0.098 294 2006.042 2006 1 8.355 0.085 271 2006.125 2006 2 8.379 0.077 194 2006.208 2006 3 8.376 0.078 308 2006.292 2006 4 8.367 0.092 279 2006.375 2006 5 8.411 0.084 268 2006.458 2006 6 8.413 0.076 211 2006.542 2006 7 8.367 0.055 290 2006.625 2006 8 8.384 0.057 233 2006.708 2006 9 8.390 0.057 153 2006.792 2006 10 8.386 0.060 258 2006.875 2006 11 8.393 0.067 294 2006.958 2006 12 8.378 0.059 303 2007.042 2007 1 8.377 0.065 298 2007.125 2007 2 8.372 0.072 286 2007.208 2007 3 8.378 0.077 293 2007.292 2007 4 8.417 0.055 289 2007.375 2007 5 8.414 0.062 302 2007.458 2007 6 8.420 0.059 53 2007.542 2007 7 NaN NaN 0 2007.625 2007 8 NaN NaN 0 2007.708 2007 9 NaN NaN 0 2007.792 2007 10 NaN NaN 0 2007.875 2007 11 NaN NaN 0 2007.958 2007 12 NaN NaN 0 2008.042 2008 1 8.397 0.071 211 2008.125 2008 2 8.405 0.089 328 2008.208 2008 3 8.385 0.083 296 2008.292 2008 4 8.385 0.079 294 2008.375 2008 5 8.407 0.082 303 2008.458 2008 6 8.427 0.076 262 2008.542 2008 7 8.389 0.072 306 2008.625 2008 8 8.373 0.080 332 2008.708 2008 9 8.394 0.076 315 2008.792 2008 10 8.396 0.067 327 2008.875 2008 11 8.414 0.071 230 2008.958 2008 12 8.408 0.081 275 2009.042 2009 1 8.408 0.101 331 2009.125 2009 2 8.377 0.149 250 2009.208 2009 3 8.373 0.125 320 2009.292 2009 4 8.362 0.118 300 2009.375 2009 5 8.375 0.118 287 2009.458 2009 6 8.352 0.090 277 2009.542 2009 7 8.381 0.097 237 2009.625 2009 8 8.329 0.086 12 2009.708 2009 9 8.369 0.081 221 2009.792 2009 10 8.400 0.090 329 2009.875 2009 11 8.406 0.089 198 2009.958 2009 12 8.402 0.097 285 2010.042 2010 1 8.390 0.093 305 2010.125 2010 2 8.386 0.089 246 2010.208 2010 3 8.384 0.100 324 2010.292 2010 4 8.400 0.096 323 2010.375 2010 5 8.391 0.104 251 2010.458 2010 6 8.404 0.101 222 2010.542 2010 7 8.397 0.098 323 2010.625 2010 8 8.371 0.096 264 2010.708 2010 9 8.380 0.087 234 2010.792 2010 10 8.383 0.091 293 2010.875 2010 11 8.381 0.090 265 2010.958 2010 12 8.426 0.101 296 2011.042 2011 1 8.440 0.096 279 2011.125 2011 2 8.443 0.082 264 2011.208 2011 3 8.439 0.035 228 2011.292 2011 4 8.443 0.034 316 2011.375 2011 5 8.439 0.031 333 2011.458 2011 6 8.440 0.034 305 2011.542 2011 7 8.426 0.042 301 2011.625 2011 8 8.400 0.044 307 2011.708 2011 9 8.409 0.039 330 2011.792 2011 10 8.411 0.036 341 2011.875 2011 11 8.421 0.043 305 2011.958 2011 12 8.427 0.045 338 2012.042 2012 1 8.446 0.046 330 2012.125 2012 2 8.445 0.042 282 2012.208 2012 3 8.438 0.046 325 2012.292 2012 4 8.435 0.053 319 2012.375 2012 5 8.432 0.045 332 2012.458 2012 6 8.429 0.041 317 2012.542 2012 7 8.419 0.039 282 2012.625 2012 8 8.412 0.046 300 2012.708 2012 9 8.415 0.055 268 2012.792 2012 10 8.415 0.045 271 2012.875 2012 11 8.423 0.050 324 2012.958 2012 12 8.420 0.057 319 2013.042 2013 1 8.423 0.043 322 2013.125 2013 2 8.419 0.051 272 2013.208 2013 3 8.401 0.045 328 2013.292 2013 4 8.409 0.033 282 2013.375 2013 5 8.417 0.040 317 2013.458 2013 6 8.419 0.042 229 2013.542 2013 7 8.419 0.053 133 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 8.383 0.021 94 2013.792 2013 10 8.399 0.030 201 2013.875 2013 11 8.400 0.023 102 2013.958 2013 12 8.405 0.025 199 2014.042 2014 1 8.409 0.030 197 2014.125 2014 2 8.416 0.028 239 2014.208 2014 3 8.423 0.032 220 2014.292 2014 4 8.434 0.027 231 2014.375 2014 5 8.436 0.026 131 2014.458 2014 6 8.440 0.023 166 2014.542 2014 7 8.443 0.025 288 2014.625 2014 8 8.440 0.024 300 2014.708 2014 9 8.442 0.023 151 2014.792 2014 10 8.447 0.023 270 2014.875 2014 11 8.450 0.025 248 2014.958 2014 12 8.450 0.031 311 2015.042 2015 1 8.464 0.033 271 2015.125 2015 2 8.469 0.034 223 2015.208 2015 3 8.472 0.034 284 2015.292 2015 4 8.478 0.035 291 2015.375 2015 5 8.491 0.033 280 2015.458 2015 6 8.490 0.030 172 2015.542 2015 7 8.488 0.031 295 2015.625 2015 8 8.471 0.034 315 2015.708 2015 9 8.478 0.033 249 2015.792 2015 10 8.483 0.033 317 2015.875 2015 11 8.500 0.035 283 2015.958 2015 12 8.507 0.042 311 2016.042 2016 1 8.513 0.057 264 2016.125 2016 2 8.482 0.056 286 2016.208 2016 3 8.497 0.051 253 2016.292 2016 4 8.506 0.029 289 2016.375 2016 5 8.514 0.031 251 2016.458 2016 6 8.514 0.029 240 2016.542 2016 7 8.515 0.035 288 2016.625 2016 8 8.533 0.035 304 2016.708 2016 9 8.535 0.045 277 2016.792 2016 10 8.540 0.046 305 2016.875 2016 11 8.544 0.046 280 2016.958 2016 12 8.561 0.051 304 2017.042 2017 1 8.566 0.055 266 2017.125 2017 2 8.567 0.050 277 2017.208 2017 3 8.580 0.060 299 2017.292 2017 4 8.579 0.059 284 2017.375 2017 5 8.554 0.063 250 2017.458 2017 6 8.564 0.053 302 2017.542 2017 7 8.578 0.054 300 2017.625 2017 8 8.595 0.045 312 2017.708 2017 9 8.605 0.047 104 2017.792 2017 10 8.596 0.031 89 2017.875 2017 11 8.622 0.033 264 2017.958 2017 12 8.629 0.032 164 2018.042 2018 1 8.634 0.040 308 2018.125 2018 2 8.648 0.036 268 2018.208 2018 3 8.658 0.040 293 2018.292 2018 4 8.667 0.037 206 2018.375 2018 5 8.647 0.036 158 2018.458 2018 6 NaN NaN 0 2018.542 2018 7 NaN NaN 0 2018.625 2018 8 NaN NaN 0 2018.708 2018 9 8.665 0.041 41 2018.792 2018 10 8.664 0.041 312 2018.875 2018 11 8.646 0.044 295 2018.958 2018 12 8.642 0.043 251 2019.042 2019 1 8.664 0.038 278 2019.125 2019 2 8.687 0.032 291 2019.208 2019 3 8.686 0.031 321 2019.292 2019 4 8.685 0.033 294 2019.375 2019 5 8.696 0.033 316 2019.458 2019 6 8.706 0.033 302 2019.542 2019 7 8.705 0.050 152 2019.625 2019 8 8.712 0.041 119 2019.708 2019 9 8.713 0.035 60 2019.792 2019 10 8.712 0.030 239 2019.875 2019 11 8.709 0.031 293 2019.958 2019 12 8.707 0.032 230 2020.042 2020 1 8.708 0.031 281 2020.125 2020 2 8.722 0.033 273 2020.208 2020 3 8.721 0.037 180 2020.292 2020 4 8.735 0.035 197 2020.375 2020 5 8.743 0.030 252 2020.458 2020 6 8.748 0.033 155 2020.542 2020 7 8.732 0.032 288 2020.625 2020 8 8.719 0.031 312 2020.708 2020 9 8.722 0.043 274 2020.792 2020 10 8.724 0.050 293 2020.875 2020 11 8.725 0.025 293 2020.958 2020 12 8.722 0.030 202 2021.042 2021 1 8.711 0.042 209 2021.125 2021 2 8.711 0.030 118 2021.208 2021 3 8.720 0.029 278 2021.292 2021 4 8.735 0.027 280 2021.375 2021 5 8.762 0.034 278 2021.458 2021 6 8.783 0.035 297 2021.542 2021 7 8.789 0.033 257 2021.625 2021 8 8.803 0.036 292 2021.708 2021 9 8.807 0.035 294 2021.792 2021 10 8.822 0.037 271 2021.875 2021 11 8.831 0.036 277 2021.958 2021 12 8.832 0.032 317 2022.042 2022 1 8.832 0.033 270 2022.125 2022 2 8.831 0.033 118 2022.208 2022 3 8.836 0.031 231 2022.292 2022 4 8.837 0.035 203 2022.375 2022 5 8.851 0.034 244 2022.458 2022 6 8.857 0.036 225 2022.542 2022 7 8.887 0.038 222 2022.625 2022 8 8.903 0.036 234 2022.708 2022 9 8.906 0.042 216 2022.792 2022 10 8.915 0.039 234 2022.875 2022 11 8.909 0.040 245 2022.958 2022 12 8.898 0.040 234 2023.042 2023 1 8.896 0.038 217 2023.125 2023 2 NaN NaN 0 2023.208 2023 3 NaN NaN 0 2023.292 2023 4 NaN NaN 0 2023.375 2023 5 8.947 0.043 31 2023.458 2023 6 8.957 0.035 182 2023.542 2023 7 8.946 0.027 221 2023.625 2023 8 8.960 0.030 206 2023.708 2023 9 8.966 0.028 241 2023.792 2023 10 8.971 0.027 155 2023.875 2023 11 8.974 0.044 94 2023.958 2023 12 NaN NaN 0