# 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: h-2402 # calibration_scale: SIO-14 # 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 0.502 0.009 150 2003.958 2003 12 0.500 0.010 330 2004.042 2004 1 0.497 0.008 228 2004.125 2004 2 0.498 0.009 313 2004.208 2004 3 0.500 0.010 347 2004.292 2004 4 0.499 0.010 323 2004.375 2004 5 0.501 0.012 197 2004.458 2004 6 0.499 0.011 184 2004.542 2004 7 0.498 0.011 322 2004.625 2004 8 0.496 0.011 279 2004.708 2004 9 0.494 0.009 270 2004.792 2004 10 0.498 0.009 283 2004.875 2004 11 0.495 0.011 204 2004.958 2004 12 0.495 0.010 237 2005.042 2005 1 0.496 0.010 206 2005.125 2005 2 0.495 0.010 171 2005.208 2005 3 0.492 0.010 312 2005.292 2005 4 0.496 0.011 257 2005.375 2005 5 0.495 0.010 226 2005.458 2005 6 0.490 0.010 217 2005.542 2005 7 0.490 0.010 271 2005.625 2005 8 0.496 0.009 294 2005.708 2005 9 0.499 0.009 267 2005.792 2005 10 0.498 0.009 279 2005.875 2005 11 0.498 0.011 144 2005.958 2005 12 0.492 0.012 303 2006.042 2006 1 0.493 0.010 271 2006.125 2006 2 0.492 0.010 189 2006.208 2006 3 0.492 0.010 293 2006.292 2006 4 0.491 0.010 282 2006.375 2006 5 0.495 0.011 257 2006.458 2006 6 0.494 0.009 208 2006.542 2006 7 0.490 0.007 292 2006.625 2006 8 0.489 0.007 232 2006.708 2006 9 0.489 0.008 149 2006.792 2006 10 0.486 0.008 256 2006.875 2006 11 0.488 0.008 296 2006.958 2006 12 0.485 0.007 304 2007.042 2007 1 0.486 0.007 295 2007.125 2007 2 0.485 0.008 278 2007.208 2007 3 0.487 0.009 273 2007.292 2007 4 0.483 0.008 296 2007.375 2007 5 0.486 0.008 303 2007.458 2007 6 0.483 0.008 275 2007.542 2007 7 0.478 0.009 237 2007.625 2007 8 0.479 0.008 242 2007.708 2007 9 0.482 0.009 264 2007.792 2007 10 0.484 0.007 86 2007.875 2007 11 NaN NaN 0 2007.958 2007 12 NaN NaN 0 2008.042 2008 1 0.474 0.009 214 2008.125 2008 2 0.476 0.010 326 2008.208 2008 3 0.477 0.011 301 2008.292 2008 4 0.479 0.011 281 2008.375 2008 5 0.478 0.010 303 2008.458 2008 6 0.471 0.008 263 2008.542 2008 7 0.472 0.007 304 2008.625 2008 8 0.471 0.010 333 2008.708 2008 9 0.472 0.009 292 2008.792 2008 10 0.472 0.009 327 2008.875 2008 11 0.474 0.010 236 2008.958 2008 12 0.474 0.011 272 2009.042 2009 1 0.471 0.011 256 2009.125 2009 2 0.468 0.014 258 2009.208 2009 3 0.466 0.013 322 2009.292 2009 4 0.470 0.013 304 2009.375 2009 5 0.473 0.012 288 2009.458 2009 6 0.473 0.012 261 2009.542 2009 7 0.470 0.011 238 2009.625 2009 8 0.455 0.008 13 2009.708 2009 9 0.464 0.010 218 2009.792 2009 10 0.464 0.009 326 2009.875 2009 11 0.466 0.011 194 2009.958 2009 12 0.465 0.011 324 2010.042 2010 1 0.464 0.012 316 2010.125 2010 2 0.461 0.011 248 2010.208 2010 3 0.460 0.011 324 2010.292 2010 4 0.458 0.010 325 2010.375 2010 5 0.455 0.011 260 2010.458 2010 6 0.454 0.010 223 2010.542 2010 7 0.451 0.012 327 2010.625 2010 8 0.451 0.012 263 2010.708 2010 9 0.457 0.013 243 2010.792 2010 10 0.457 0.011 292 2010.875 2010 11 0.458 0.012 265 2010.958 2010 12 0.454 0.014 313 2011.042 2011 1 0.450 0.011 279 2011.125 2011 2 0.449 0.010 269 2011.208 2011 3 0.449 0.006 322 2011.292 2011 4 0.450 0.005 319 2011.375 2011 5 0.450 0.006 337 2011.458 2011 6 0.449 0.005 314 2011.542 2011 7 0.449 0.006 307 2011.625 2011 8 0.452 0.007 312 2011.708 2011 9 0.453 0.006 329 2011.792 2011 10 0.453 0.006 341 2011.875 2011 11 0.454 0.006 305 2011.958 2011 12 0.454 0.008 338 2012.042 2012 1 0.453 0.008 332 2012.125 2012 2 0.451 0.007 285 2012.208 2012 3 0.451 0.007 332 2012.292 2012 4 0.452 0.008 321 2012.375 2012 5 0.451 0.007 343 2012.458 2012 6 0.448 0.006 317 2012.542 2012 7 0.440 0.006 283 2012.625 2012 8 0.437 0.006 298 2012.708 2012 9 0.439 0.008 273 2012.792 2012 10 0.443 0.006 273 2012.875 2012 11 0.443 0.008 327 2012.958 2012 12 0.443 0.009 322 2013.042 2013 1 0.442 0.007 321 2013.125 2013 2 0.442 0.008 283 2013.208 2013 3 0.447 0.007 313 2013.292 2013 4 0.444 0.005 284 2013.375 2013 5 0.442 0.007 312 2013.458 2013 6 0.436 0.006 230 2013.542 2013 7 0.434 0.006 182 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 0.437 0.006 169 2013.792 2013 10 0.437 0.005 299 2013.875 2013 11 0.438 0.005 138 2013.958 2013 12 0.435 0.005 199 2014.042 2014 1 0.434 0.004 189 2014.125 2014 2 0.434 0.005 236 2014.208 2014 3 0.432 0.005 239 2014.292 2014 4 0.433 0.004 224 2014.375 2014 5 0.433 0.004 132 2014.458 2014 6 0.431 0.004 166 2014.542 2014 7 0.428 0.005 293 2014.625 2014 8 0.427 0.004 306 2014.708 2014 9 0.428 0.005 143 2014.792 2014 10 0.427 0.004 261 2014.875 2014 11 0.425 0.004 243 2014.958 2014 12 0.425 0.005 313 2015.042 2015 1 0.426 0.005 270 2015.125 2015 2 0.426 0.004 231 2015.208 2015 3 0.426 0.005 262 2015.292 2015 4 0.425 0.005 287 2015.375 2015 5 0.424 0.005 281 2015.458 2015 6 0.424 0.004 172 2015.542 2015 7 0.420 0.004 295 2015.625 2015 8 0.417 0.004 313 2015.708 2015 9 0.419 0.004 250 2015.792 2015 10 0.420 0.005 311 2015.875 2015 11 0.422 0.005 290 2015.958 2015 12 0.422 0.005 308 2016.042 2016 1 0.422 0.007 263 2016.125 2016 2 0.423 0.007 284 2016.208 2016 3 0.422 0.007 253 2016.292 2016 4 0.422 0.004 289 2016.375 2016 5 0.423 0.006 239 2016.458 2016 6 0.420 0.005 242 2016.542 2016 7 0.418 0.005 285 2016.625 2016 8 0.415 0.005 301 2016.708 2016 9 0.415 0.006 274 2016.792 2016 10 0.418 0.007 269 2016.875 2016 11 0.418 0.007 276 2016.958 2016 12 0.415 0.007 301 2017.042 2017 1 0.416 0.007 257 2017.125 2017 2 0.415 0.006 278 2017.208 2017 3 0.413 0.008 303 2017.292 2017 4 0.414 0.007 286 2017.375 2017 5 0.413 0.007 255 2017.458 2017 6 0.411 0.006 298 2017.542 2017 7 0.412 0.005 302 2017.625 2017 8 0.412 0.005 309 2017.708 2017 9 0.411 0.005 107 2017.792 2017 10 0.413 0.005 89 2017.875 2017 11 0.411 0.005 265 2017.958 2017 12 0.409 0.006 166 2018.042 2018 1 0.406 0.006 309 2018.125 2018 2 0.405 0.006 262 2018.208 2018 3 0.408 0.007 290 2018.292 2018 4 0.408 0.006 211 2018.375 2018 5 0.406 0.006 248 2018.458 2018 6 0.407 0.006 235 2018.542 2018 7 0.401 0.006 160 2018.625 2018 8 0.400 0.007 110 2018.708 2018 9 0.398 0.009 127 2018.792 2018 10 0.399 0.006 309 2018.875 2018 11 0.402 0.007 292 2018.958 2018 12 0.401 0.007 253 2019.042 2019 1 0.398 0.005 277 2019.125 2019 2 0.400 0.005 289 2019.208 2019 3 0.400 0.005 324 2019.292 2019 4 0.405 0.006 290 2019.375 2019 5 0.403 0.006 318 2019.458 2019 6 0.403 0.006 299 2019.542 2019 7 0.398 0.007 154 2019.625 2019 8 0.397 0.006 123 2019.708 2019 9 0.399 0.004 73 2019.792 2019 10 0.399 0.005 268 2019.875 2019 11 0.397 0.005 293 2019.958 2019 12 0.397 0.005 232 2020.042 2020 1 0.395 0.005 278 2020.125 2020 2 0.396 0.005 273 2020.208 2020 3 0.397 0.006 178 2020.292 2020 4 0.397 0.005 196 2020.375 2020 5 0.400 0.005 254 2020.458 2020 6 0.401 0.006 156 2020.542 2020 7 0.399 0.005 297 2020.625 2020 8 0.398 0.005 308 2020.708 2020 9 0.398 0.005 269 2020.792 2020 10 0.398 0.005 292 2020.875 2020 11 0.397 0.004 293 2020.958 2020 12 0.395 0.005 204 2021.042 2021 1 0.394 0.005 210 2021.125 2021 2 0.395 0.005 124 2021.208 2021 3 0.395 0.005 279 2021.292 2021 4 0.396 0.004 286 2021.375 2021 5 0.396 0.005 278 2021.458 2021 6 0.397 0.005 299 2021.542 2021 7 0.396 0.005 259 2021.625 2021 8 0.393 0.005 299 2021.708 2021 9 0.394 0.006 290 2021.792 2021 10 0.393 0.005 272 2021.875 2021 11 0.391 0.006 280 2021.958 2021 12 0.393 0.005 317 2022.042 2022 1 0.396 0.005 262 2022.125 2022 2 0.395 0.005 118 2022.208 2022 3 0.396 0.005 230 2022.292 2022 4 0.397 0.006 203 2022.375 2022 5 0.397 0.006 245 2022.458 2022 6 0.398 0.005 222 2022.542 2022 7 0.397 0.005 224 2022.625 2022 8 0.398 0.005 238 2022.708 2022 9 0.395 0.005 220 2022.792 2022 10 0.393 0.005 229 2022.875 2022 11 0.391 0.005 237 2022.958 2022 12 0.391 0.005 230 2023.042 2023 1 0.391 0.005 215 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 0.390 0.006 40 2023.458 2023 6 0.391 0.005 182 2023.542 2023 7 0.391 0.004 218 2023.625 2023 8 0.389 0.004 209 2023.708 2023 9 0.388 0.004 233 2023.792 2023 10 0.388 0.005 157 2023.875 2023 11 0.389 0.005 101 2023.958 2023 12 NaN NaN 0