# 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: hcfc-124 # calibration_scale: UB-98 # 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 1.658 0.059 142 2003.958 2003 12 1.660 0.056 308 2004.042 2004 1 1.636 0.046 228 2004.125 2004 2 1.650 0.052 292 2004.208 2004 3 1.664 0.054 275 2004.292 2004 4 1.653 0.052 294 2004.375 2004 5 1.671 0.050 196 2004.458 2004 6 1.615 0.047 178 2004.542 2004 7 1.604 0.052 304 2004.625 2004 8 1.609 0.058 238 2004.708 2004 9 1.596 0.048 230 2004.792 2004 10 1.596 0.047 125 2004.875 2004 11 1.621 0.049 194 2004.958 2004 12 1.638 0.055 210 2005.042 2005 1 1.649 0.049 205 2005.125 2005 2 1.671 0.052 166 2005.208 2005 3 1.657 0.047 255 2005.292 2005 4 1.668 0.045 229 2005.375 2005 5 1.676 0.041 215 2005.458 2005 6 1.653 0.044 210 2005.542 2005 7 1.624 0.043 258 2005.625 2005 8 1.598 0.036 290 2005.708 2005 9 1.599 0.038 250 2005.792 2005 10 1.626 0.046 233 2005.875 2005 11 1.646 0.044 132 2005.958 2005 12 1.672 0.065 279 2006.042 2006 1 1.660 0.064 217 2006.125 2006 2 1.689 0.048 185 2006.208 2006 3 1.653 0.043 281 2006.292 2006 4 1.652 0.048 279 2006.375 2006 5 1.642 0.047 258 2006.458 2006 6 1.639 0.043 192 2006.542 2006 7 1.617 0.037 261 2006.625 2006 8 1.599 0.037 219 2006.708 2006 9 1.600 0.038 143 2006.792 2006 10 1.636 0.043 229 2006.875 2006 11 1.648 0.040 281 2006.958 2006 12 1.669 0.047 272 2007.042 2007 1 1.647 0.040 291 2007.125 2007 2 1.662 0.044 274 2007.208 2007 3 1.656 0.050 255 2007.292 2007 4 1.672 0.045 240 2007.375 2007 5 1.666 0.046 286 2007.458 2007 6 1.702 0.049 265 2007.542 2007 7 1.682 0.041 243 2007.625 2007 8 1.647 0.045 226 2007.708 2007 9 1.642 0.044 271 2007.792 2007 10 1.639 0.049 151 2007.875 2007 11 1.627 0.053 218 2007.958 2007 12 1.643 0.081 139 2008.042 2008 1 1.642 0.063 211 2008.125 2008 2 1.667 0.069 267 2008.208 2008 3 1.651 0.063 295 2008.292 2008 4 1.655 0.066 300 2008.375 2008 5 1.695 0.065 284 2008.458 2008 6 1.652 0.054 259 2008.542 2008 7 1.621 0.047 286 2008.625 2008 8 1.601 0.055 316 2008.708 2008 9 1.567 0.049 296 2008.792 2008 10 1.573 0.044 320 2008.875 2008 11 1.622 0.053 216 2008.958 2008 12 1.620 0.060 252 2009.042 2009 1 1.605 0.066 315 2009.125 2009 2 1.596 0.089 255 2009.208 2009 3 1.611 0.079 310 2009.292 2009 4 1.620 0.070 300 2009.375 2009 5 1.614 0.070 281 2009.458 2009 6 1.599 0.065 267 2009.542 2009 7 1.566 0.058 238 2009.625 2009 8 1.552 0.069 11 2009.708 2009 9 1.528 0.048 219 2009.792 2009 10 1.530 0.044 320 2009.875 2009 11 1.529 0.047 200 2009.958 2009 12 1.529 0.051 317 2010.042 2010 1 1.528 0.062 308 2010.125 2010 2 1.552 0.057 242 2010.208 2010 3 1.538 0.061 316 2010.292 2010 4 1.570 0.064 318 2010.375 2010 5 1.559 0.061 256 2010.458 2010 6 1.543 0.057 223 2010.542 2010 7 1.529 0.059 322 2010.625 2010 8 1.478 0.067 260 2010.708 2010 9 1.467 0.064 237 2010.792 2010 10 1.486 0.058 276 2010.875 2010 11 1.488 0.064 264 2010.958 2010 12 1.488 0.068 310 2011.042 2011 1 1.474 0.065 280 2011.125 2011 2 1.480 0.055 271 2011.208 2011 3 1.477 0.038 317 2011.292 2011 4 1.492 0.036 286 2011.375 2011 5 1.484 0.040 333 2011.458 2011 6 1.459 0.032 311 2011.542 2011 7 1.452 0.044 305 2011.625 2011 8 1.414 0.049 312 2011.708 2011 9 1.415 0.038 325 2011.792 2011 10 1.416 0.041 341 2011.875 2011 11 1.432 0.044 286 2011.958 2011 12 1.415 0.053 336 2012.042 2012 1 1.425 0.053 325 2012.125 2012 2 1.424 0.043 282 2012.208 2012 3 1.456 0.045 298 2012.292 2012 4 1.444 0.046 312 2012.375 2012 5 1.445 0.041 342 2012.458 2012 6 1.417 0.033 317 2012.542 2012 7 1.427 0.042 251 2012.625 2012 8 1.398 0.041 289 2012.708 2012 9 1.381 0.043 273 2012.792 2012 10 1.389 0.040 269 2012.875 2012 11 1.396 0.045 320 2012.958 2012 12 1.393 0.055 321 2013.042 2013 1 1.391 0.045 325 2013.125 2013 2 1.376 0.050 275 2013.208 2013 3 1.392 0.045 318 2013.292 2013 4 1.382 0.033 283 2013.375 2013 5 1.371 0.039 318 2013.458 2013 6 1.359 0.038 229 2013.542 2013 7 1.338 0.036 177 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 1.297 0.028 100 2013.792 2013 10 1.301 0.027 291 2013.875 2013 11 1.299 0.028 137 2013.958 2013 12 1.299 0.024 198 2014.042 2014 1 1.306 0.027 197 2014.125 2014 2 1.305 0.030 234 2014.208 2014 3 1.288 0.031 241 2014.292 2014 4 1.296 0.023 225 2014.375 2014 5 1.279 0.018 129 2014.458 2014 6 1.266 0.025 162 2014.542 2014 7 1.255 0.026 279 2014.625 2014 8 1.248 0.025 303 2014.708 2014 9 1.249 0.025 143 2014.792 2014 10 1.248 0.023 267 2014.875 2014 11 1.257 0.024 234 2014.958 2014 12 1.251 0.025 313 2015.042 2015 1 1.253 0.024 271 2015.125 2015 2 1.242 0.026 227 2015.208 2015 3 1.251 0.028 285 2015.292 2015 4 1.256 0.029 286 2015.375 2015 5 1.248 0.027 278 2015.458 2015 6 1.239 0.022 168 2015.542 2015 7 1.214 0.027 292 2015.625 2015 8 1.198 0.025 310 2015.708 2015 9 1.195 0.026 257 2015.792 2015 10 1.194 0.026 312 2015.875 2015 11 1.190 0.029 286 2015.958 2015 12 1.187 0.032 308 2016.042 2016 1 1.189 0.042 259 2016.125 2016 2 1.211 0.040 287 2016.208 2016 3 1.198 0.039 252 2016.292 2016 4 1.195 0.020 291 2016.375 2016 5 1.184 0.023 247 2016.458 2016 6 1.168 0.021 241 2016.542 2016 7 1.166 0.025 286 2016.625 2016 8 1.160 0.025 298 2016.708 2016 9 1.142 0.034 274 2016.792 2016 10 1.151 0.033 299 2016.875 2016 11 1.138 0.034 283 2016.958 2016 12 1.134 0.035 298 2017.042 2017 1 1.141 0.039 265 2017.125 2017 2 1.155 0.034 280 2017.208 2017 3 1.146 0.039 301 2017.292 2017 4 1.146 0.042 279 2017.375 2017 5 1.145 0.043 255 2017.458 2017 6 1.129 0.033 300 2017.542 2017 7 1.119 0.031 303 2017.625 2017 8 1.098 0.033 312 2017.708 2017 9 1.085 0.033 106 2017.792 2017 10 1.069 0.022 89 2017.875 2017 11 1.075 0.022 266 2017.958 2017 12 1.072 0.025 164 2018.042 2018 1 1.074 0.025 306 2018.125 2018 2 1.074 0.025 263 2018.208 2018 3 1.079 0.028 291 2018.292 2018 4 1.077 0.024 221 2018.375 2018 5 1.054 0.024 250 2018.458 2018 6 1.039 0.021 234 2018.542 2018 7 1.017 0.024 162 2018.625 2018 8 1.000 0.027 267 2018.708 2018 9 0.994 0.026 189 2018.792 2018 10 0.994 0.023 307 2018.875 2018 11 1.001 0.023 272 2018.958 2018 12 1.007 0.024 253 2019.042 2019 1 1.010 0.025 280 2019.125 2019 2 1.016 0.021 290 2019.208 2019 3 1.005 0.023 326 2019.292 2019 4 1.008 0.021 293 2019.375 2019 5 0.982 0.021 313 2019.458 2019 6 0.969 0.022 300 2019.542 2019 7 0.968 0.029 153 2019.625 2019 8 0.956 0.027 122 2019.708 2019 9 0.950 0.016 69 2019.792 2019 10 0.946 0.015 258 2019.875 2019 11 0.952 0.017 298 2019.958 2019 12 0.951 0.018 225 2020.042 2020 1 0.953 0.017 284 2020.125 2020 2 0.944 0.023 272 2020.208 2020 3 0.946 0.021 179 2020.292 2020 4 0.944 0.021 196 2020.375 2020 5 0.959 0.018 250 2020.458 2020 6 0.954 0.018 159 2020.542 2020 7 0.934 0.020 296 2020.625 2020 8 0.922 0.018 311 2020.708 2020 9 0.923 0.019 275 2020.792 2020 10 0.947 0.022 297 2020.875 2020 11 0.976 0.017 294 2020.958 2020 12 0.966 0.019 204 2021.042 2021 1 0.958 0.021 212 2021.125 2021 2 0.956 0.018 150 2021.208 2021 3 0.952 0.018 276 2021.292 2021 4 0.956 0.017 285 2021.375 2021 5 0.954 0.022 279 2021.458 2021 6 0.955 0.024 293 2021.542 2021 7 0.937 0.023 254 2021.625 2021 8 0.932 0.024 294 2021.708 2021 9 0.931 0.024 298 2021.792 2021 10 0.936 0.028 271 2021.875 2021 11 0.944 0.022 278 2021.958 2021 12 0.943 0.023 314 2022.042 2022 1 0.945 0.022 270 2022.125 2022 2 0.944 0.025 115 2022.208 2022 3 0.943 0.019 230 2022.292 2022 4 0.954 0.021 204 2022.375 2022 5 0.955 0.024 245 2022.458 2022 6 0.937 0.023 220 2022.542 2022 7 0.929 0.021 226 2022.625 2022 8 0.925 0.019 234 2022.708 2022 9 0.925 0.023 222 2022.792 2022 10 0.929 0.020 236 2022.875 2022 11 0.929 0.020 241 2022.958 2022 12 0.928 0.021 232 2023.042 2023 1 0.926 0.022 219 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 0.925 0.025 41 2023.458 2023 6 0.916 0.023 180 2023.542 2023 7 0.909 0.016 218 2023.625 2023 8 0.920 0.023 209 2023.708 2023 9 0.942 0.016 239 2023.792 2023 10 0.950 0.019 158 2023.875 2023 11 0.950 0.032 101 2023.958 2023 12 NaN NaN 0