# 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: ch3ccl3 # 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 24.977 0.276 150 2003.958 2003 12 24.714 0.277 333 2004.042 2004 1 24.530 0.285 227 2004.125 2004 2 24.374 0.287 315 2004.208 2004 3 24.272 0.315 351 2004.292 2004 4 23.872 0.337 322 2004.375 2004 5 23.559 0.346 207 2004.458 2004 6 22.803 0.311 181 2004.542 2004 7 22.225 0.394 323 2004.625 2004 8 21.586 0.291 282 2004.708 2004 9 21.103 0.309 271 2004.792 2004 10 20.887 0.245 281 2004.875 2004 11 20.496 0.249 208 2004.958 2004 12 20.315 0.260 237 2005.042 2005 1 20.138 0.242 201 2005.125 2005 2 19.872 0.255 177 2005.208 2005 3 19.930 0.246 314 2005.292 2005 4 19.950 0.221 263 2005.375 2005 5 19.598 0.260 228 2005.458 2005 6 18.973 0.298 211 2005.542 2005 7 18.547 0.279 273 2005.625 2005 8 18.058 0.276 290 2005.708 2005 9 17.773 0.217 270 2005.792 2005 10 17.551 0.230 265 2005.875 2005 11 17.170 0.200 140 2005.958 2005 12 17.006 0.208 298 2006.042 2006 1 16.859 0.229 274 2006.125 2006 2 16.785 0.227 197 2006.208 2006 3 16.752 0.212 309 2006.292 2006 4 16.544 0.221 284 2006.375 2006 5 16.481 0.256 271 2006.458 2006 6 16.210 0.253 213 2006.542 2006 7 15.441 0.286 294 2006.625 2006 8 15.079 0.208 232 2006.708 2006 9 14.758 0.203 155 2006.792 2006 10 14.567 0.197 264 2006.875 2006 11 14.429 0.181 297 2006.958 2006 12 14.249 0.174 308 2007.042 2007 1 14.144 0.165 299 2007.125 2007 2 14.006 0.191 285 2007.208 2007 3 13.874 0.203 292 2007.292 2007 4 13.767 0.169 294 2007.375 2007 5 13.589 0.187 302 2007.458 2007 6 13.368 0.188 276 2007.542 2007 7 13.034 0.193 162 2007.625 2007 8 12.634 0.231 243 2007.708 2007 9 12.332 0.190 264 2007.792 2007 10 12.379 0.222 86 2007.875 2007 11 NaN NaN 0 2007.958 2007 12 NaN NaN 0 2008.042 2008 1 11.828 0.216 214 2008.125 2008 2 11.830 0.240 303 2008.208 2008 3 11.740 0.194 299 2008.292 2008 4 11.607 0.216 299 2008.375 2008 5 11.422 0.193 309 2008.458 2008 6 11.154 0.209 267 2008.542 2008 7 10.828 0.201 302 2008.625 2008 8 10.474 0.202 336 2008.708 2008 9 10.451 0.144 315 2008.792 2008 10 10.308 0.142 330 2008.875 2008 11 10.215 0.155 236 2008.958 2008 12 10.099 0.166 260 2009.042 2009 1 10.035 0.166 253 2009.125 2009 2 9.840 0.194 267 2009.208 2009 3 9.822 0.181 319 2009.292 2009 4 9.793 0.180 304 2009.375 2009 5 9.717 0.194 286 2009.458 2009 6 9.462 0.241 257 2009.542 2009 7 9.160 0.178 233 2009.625 2009 8 8.788 0.139 12 2009.708 2009 9 8.718 0.163 220 2009.792 2009 10 8.609 0.157 330 2009.875 2009 11 8.530 0.136 194 2009.958 2009 12 8.508 0.150 323 2010.042 2010 1 8.448 0.142 317 2010.125 2010 2 8.405 0.133 248 2010.208 2010 3 8.360 0.173 317 2010.292 2010 4 8.318 0.175 320 2010.375 2010 5 8.107 0.187 259 2010.458 2010 6 7.946 0.152 223 2010.542 2010 7 7.675 0.186 326 2010.625 2010 8 7.505 0.138 264 2010.708 2010 9 7.425 0.157 244 2010.792 2010 10 7.287 0.136 282 2010.875 2010 11 7.222 0.143 268 2010.958 2010 12 7.113 0.150 311 2011.042 2011 1 7.055 0.136 278 2011.125 2011 2 6.982 0.133 269 2011.208 2011 3 6.913 0.096 319 2011.292 2011 4 6.854 0.103 311 2011.375 2011 5 6.764 0.108 338 2011.458 2011 6 6.571 0.118 305 2011.542 2011 7 6.395 0.106 308 2011.625 2011 8 6.337 0.107 311 2011.708 2011 9 6.185 0.111 327 2011.792 2011 10 6.059 0.107 341 2011.875 2011 11 5.986 0.104 292 2011.958 2011 12 5.909 0.107 339 2012.042 2012 1 5.835 0.104 330 2012.125 2012 2 5.749 0.095 284 2012.208 2012 3 5.734 0.100 327 2012.292 2012 4 5.682 0.092 323 2012.375 2012 5 5.586 0.100 342 2012.458 2012 6 5.413 0.112 317 2012.542 2012 7 5.269 0.087 281 2012.625 2012 8 5.127 0.090 294 2012.708 2012 9 5.062 0.082 273 2012.792 2012 10 5.054 0.077 270 2012.875 2012 11 4.993 0.088 326 2012.958 2012 12 4.947 0.086 323 2013.042 2013 1 4.924 0.080 323 2013.125 2013 2 4.870 0.095 277 2013.208 2013 3 4.819 0.086 320 2013.292 2013 4 4.747 0.078 282 2013.375 2013 5 4.660 0.078 309 2013.458 2013 6 4.531 0.105 232 2013.542 2013 7 4.393 0.082 194 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 4.226 0.098 166 2013.792 2013 10 4.176 0.068 302 2013.875 2013 11 4.133 0.068 140 2013.958 2013 12 4.108 0.053 193 2014.042 2014 1 4.092 0.075 194 2014.125 2014 2 4.058 0.065 235 2014.208 2014 3 4.005 0.084 240 2014.292 2014 4 3.994 0.061 231 2014.375 2014 5 3.897 0.059 131 2014.458 2014 6 3.769 0.076 162 2014.542 2014 7 3.648 0.091 286 2014.625 2014 8 3.558 0.060 306 2014.708 2014 9 3.565 0.064 148 2014.792 2014 10 3.463 0.061 270 2014.875 2014 11 3.435 0.062 219 2014.958 2014 12 3.413 0.058 312 2015.042 2015 1 3.398 0.058 268 2015.125 2015 2 3.373 0.061 228 2015.208 2015 3 3.356 0.060 288 2015.292 2015 4 3.355 0.073 276 2015.375 2015 5 3.306 0.073 278 2015.458 2015 6 3.266 0.059 172 2015.542 2015 7 3.118 0.059 294 2015.625 2015 8 3.017 0.054 314 2015.708 2015 9 3.001 0.047 249 2015.792 2015 10 2.974 0.058 305 2015.875 2015 11 2.949 0.055 268 2015.958 2015 12 2.938 0.055 310 2016.042 2016 1 2.917 0.067 262 2016.125 2016 2 2.951 0.066 285 2016.208 2016 3 2.894 0.077 251 2016.292 2016 4 2.866 0.055 291 2016.375 2016 5 2.822 0.053 242 2016.458 2016 6 2.711 0.054 241 2016.542 2016 7 2.638 0.059 286 2016.625 2016 8 2.578 0.050 300 2016.708 2016 9 2.529 0.053 270 2016.792 2016 10 2.553 0.058 286 2016.875 2016 11 2.546 0.046 283 2016.958 2016 12 2.523 0.062 292 2017.042 2017 1 2.532 0.067 260 2017.125 2017 2 2.525 0.057 275 2017.208 2017 3 2.502 0.059 295 2017.292 2017 4 2.461 0.057 281 2017.375 2017 5 2.437 0.060 246 2017.458 2017 6 2.357 0.050 300 2017.542 2017 7 2.310 0.049 302 2017.625 2017 8 2.230 0.043 312 2017.708 2017 9 2.186 0.044 107 2017.792 2017 10 2.166 0.041 86 2017.875 2017 11 2.146 0.035 269 2017.958 2017 12 2.130 0.037 164 2018.042 2018 1 2.116 0.040 301 2018.125 2018 2 2.107 0.039 269 2018.208 2018 3 2.090 0.046 291 2018.292 2018 4 2.090 0.046 216 2018.375 2018 5 2.000 0.045 247 2018.458 2018 6 1.961 0.045 219 2018.542 2018 7 1.859 0.034 162 2018.625 2018 8 1.835 0.038 270 2018.708 2018 9 1.846 0.035 187 2018.792 2018 10 1.837 0.037 307 2018.875 2018 11 1.836 0.037 268 2018.958 2018 12 1.824 0.036 251 2019.042 2019 1 1.808 0.035 278 2019.125 2019 2 1.833 0.036 261 2019.208 2019 3 1.814 0.036 325 2019.292 2019 4 1.821 0.044 284 2019.375 2019 5 1.770 0.044 11 2019.458 2019 6 NaN NaN 0 2019.542 2019 7 1.720 0.040 111 2019.625 2019 8 1.637 0.045 121 2019.708 2019 9 1.618 0.025 74 2019.792 2019 10 1.599 0.025 277 2019.875 2019 11 1.595 0.027 273 2019.958 2019 12 1.578 0.026 222 2020.042 2020 1 1.552 0.026 280 2020.125 2020 2 1.547 0.028 270 2020.208 2020 3 1.553 0.034 173 2020.292 2020 4 1.556 0.036 178 2020.375 2020 5 1.556 0.027 233 2020.458 2020 6 1.525 0.030 135 2020.542 2020 7 1.474 0.030 297 2020.625 2020 8 1.445 0.028 287 2020.708 2020 9 1.433 0.027 270 2020.792 2020 10 1.433 0.026 289 2020.875 2020 11 1.416 0.026 265 2020.958 2020 12 1.425 0.026 201 2021.042 2021 1 1.406 0.027 207 2021.125 2021 2 1.416 0.026 122 2021.208 2021 3 1.420 0.028 252 2021.292 2021 4 1.445 0.026 273 2021.375 2021 5 1.420 0.028 279 2021.458 2021 6 1.380 0.028 290 2021.542 2021 7 1.346 0.029 252 2021.625 2021 8 1.312 0.029 294 2021.708 2021 9 1.291 0.030 265 2021.792 2021 10 1.282 0.028 268 2021.875 2021 11 1.278 0.026 278 2021.958 2021 12 1.261 0.028 314 2022.042 2022 1 1.246 0.027 270 2022.125 2022 2 1.245 0.026 116 2022.208 2022 3 1.268 0.030 214 2022.292 2022 4 1.277 0.029 205 2022.375 2022 5 1.258 0.027 244 2022.458 2022 6 1.221 0.032 220 2022.542 2022 7 1.174 0.024 221 2022.625 2022 8 1.150 0.022 237 2022.708 2022 9 1.163 0.026 220 2022.792 2022 10 1.170 0.022 226 2022.875 2022 11 1.167 0.026 242 2022.958 2022 12 1.151 0.025 235 2023.042 2023 1 1.141 0.024 209 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 1.117 0.022 40 2023.458 2023 6 1.111 0.026 182 2023.542 2023 7 1.077 0.023 216 2023.625 2023 8 1.045 0.021 207 2023.708 2023 9 1.032 0.023 211 2023.792 2023 10 1.025 0.024 145 2023.875 2023 11 1.039 0.028 104 2023.958 2023 12 NaN NaN 0