# 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: hfc-134a # 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 32.587 0.610 129 2003.958 2003 12 32.812 0.570 240 2004.042 2004 1 32.636 0.604 219 2004.125 2004 2 32.536 0.427 221 2004.208 2004 3 32.786 0.477 204 2004.292 2004 4 33.171 0.563 245 2004.375 2004 5 33.787 0.321 137 2004.458 2004 6 34.338 0.350 131 2004.542 2004 7 34.558 0.415 255 2004.625 2004 8 35.349 0.370 138 2004.708 2004 9 35.816 0.322 199 2004.792 2004 10 36.559 0.366 161 2004.875 2004 11 36.945 0.480 180 2004.958 2004 12 37.281 0.652 178 2005.042 2005 1 37.313 0.596 196 2005.125 2005 2 37.407 0.644 115 2005.208 2005 3 37.434 0.372 198 2005.292 2005 4 38.158 0.471 178 2005.375 2005 5 38.649 0.268 152 2005.458 2005 6 38.908 0.373 128 2005.542 2005 7 39.252 0.302 169 2005.625 2005 8 39.499 0.288 225 2005.708 2005 9 40.159 0.405 181 2005.792 2005 10 40.990 0.528 171 2005.875 2005 11 41.690 0.554 104 2005.958 2005 12 41.991 0.910 189 2006.042 2006 1 41.602 0.855 157 2006.125 2006 2 42.293 0.578 102 2006.208 2006 3 41.999 0.669 199 2006.292 2006 4 42.336 0.422 259 2006.375 2006 5 42.686 0.486 222 2006.458 2006 6 43.292 0.552 120 2006.542 2006 7 43.801 0.478 165 2006.625 2006 8 44.207 0.364 193 2006.708 2006 9 44.765 0.390 90 2006.792 2006 10 45.577 0.363 160 2006.875 2006 11 46.140 0.356 208 2006.958 2006 12 46.089 0.470 157 2007.042 2007 1 45.926 0.424 269 2007.125 2007 2 46.221 0.552 212 2007.208 2007 3 46.128 0.515 195 2007.292 2007 4 46.718 0.487 90 2007.375 2007 5 47.083 0.399 216 2007.458 2007 6 47.685 0.447 105 2007.542 2007 7 48.560 0.411 175 2007.625 2007 8 48.759 0.476 201 2007.708 2007 9 49.274 0.555 183 2007.792 2007 10 49.345 0.631 105 2007.875 2007 11 49.566 0.638 181 2007.958 2007 12 50.112 0.746 128 2008.042 2008 1 51.125 0.632 162 2008.125 2008 2 51.279 0.695 182 2008.208 2008 3 51.599 0.570 262 2008.292 2008 4 51.872 1.030 220 2008.375 2008 5 53.161 0.597 77 2008.458 2008 6 52.733 0.755 207 2008.542 2008 7 53.288 0.493 214 2008.625 2008 8 53.929 0.610 201 2008.708 2008 9 54.485 0.484 221 2008.792 2008 10 55.139 0.452 297 2008.875 2008 11 55.968 0.544 173 2008.958 2008 12 55.707 0.678 184 2009.042 2009 1 55.923 0.667 229 2009.125 2009 2 55.459 0.939 218 2009.208 2009 3 55.679 0.743 266 2009.292 2009 4 56.344 0.661 213 2009.375 2009 5 57.084 0.679 212 2009.458 2009 6 57.924 0.669 184 2009.542 2009 7 58.525 0.685 200 2009.625 2009 8 58.879 0.771 7 2009.708 2009 9 59.388 0.501 144 2009.792 2009 10 59.885 0.574 166 2009.875 2009 11 60.784 0.695 172 2009.958 2009 12 61.065 0.740 191 2010.042 2010 1 60.708 0.691 199 2010.125 2010 2 61.615 0.733 99 2010.208 2010 3 61.497 0.556 210 2010.292 2010 4 62.002 0.678 203 2010.375 2010 5 62.384 0.670 213 2010.458 2010 6 62.675 0.520 173 2010.542 2010 7 63.163 0.717 232 2010.625 2010 8 64.082 0.594 241 2010.708 2010 9 65.351 0.643 183 2010.792 2010 10 66.123 0.551 197 2010.875 2010 11 66.636 0.725 183 2010.958 2010 12 67.183 0.968 196 2011.042 2011 1 66.647 0.956 194 2011.125 2011 2 66.361 0.733 233 2011.208 2011 3 66.508 0.381 130 2011.292 2011 4 66.711 0.607 155 2011.375 2011 5 67.335 0.270 215 2011.458 2011 6 67.548 0.373 255 2011.542 2011 7 68.222 0.528 187 2011.625 2011 8 68.890 0.356 290 2011.708 2011 9 69.528 0.538 265 2011.792 2011 10 70.304 0.834 304 2011.875 2011 11 71.375 0.581 236 2011.958 2011 12 71.033 1.131 326 2012.042 2012 1 70.939 1.168 273 2012.125 2012 2 70.619 0.745 228 2012.208 2012 3 71.181 0.715 209 2012.292 2012 4 71.839 0.478 251 2012.375 2012 5 72.245 0.408 166 2012.458 2012 6 72.446 0.597 183 2012.542 2012 7 73.311 0.413 167 2012.625 2012 8 74.059 0.426 127 2012.708 2012 9 74.360 0.370 218 2012.792 2012 10 75.488 0.487 133 2012.875 2012 11 76.181 0.600 279 2012.958 2012 12 76.708 0.744 220 2013.042 2013 1 76.818 0.686 200 2013.125 2013 2 76.873 0.849 164 2013.208 2013 3 77.455 0.632 134 2013.292 2013 4 77.067 0.433 157 2013.375 2013 5 77.378 0.497 234 2013.458 2013 6 77.799 0.510 135 2013.542 2013 7 77.942 0.755 87 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 79.153 0.300 69 2013.792 2013 10 80.872 0.450 131 2013.875 2013 11 81.247 0.355 117 2013.958 2013 12 81.402 0.477 181 2014.042 2014 1 81.780 0.899 156 2014.125 2014 2 82.321 0.672 197 2014.208 2014 3 81.923 0.971 177 2014.292 2014 4 82.504 0.629 142 2014.375 2014 5 83.357 0.639 53 2014.458 2014 6 84.018 0.780 106 2014.542 2014 7 84.327 0.555 197 2014.625 2014 8 84.366 0.350 219 2014.708 2014 9 84.856 0.302 19 2014.792 2014 10 86.117 0.456 145 2014.875 2014 11 86.964 0.413 121 2014.958 2014 12 86.977 0.865 287 2015.042 2015 1 87.225 0.610 259 2015.125 2015 2 86.976 0.582 170 2015.208 2015 3 87.191 0.583 188 2015.292 2015 4 87.568 0.606 147 2015.375 2015 5 87.942 0.333 188 2015.458 2015 6 88.453 0.326 133 2015.542 2015 7 88.965 0.297 206 2015.625 2015 8 89.782 0.550 209 2015.708 2015 9 91.262 0.448 149 2015.792 2015 10 92.263 0.514 143 2015.875 2015 11 92.685 0.571 222 2015.958 2015 12 93.327 0.661 262 2016.042 2016 1 93.365 0.846 215 2016.125 2016 2 93.757 0.573 222 2016.208 2016 3 93.217 0.997 195 2016.292 2016 4 94.054 0.407 207 2016.375 2016 5 94.876 0.632 120 2016.458 2016 6 95.292 0.526 118 2016.542 2016 7 95.858 0.650 183 2016.625 2016 8 96.583 0.487 209 2016.708 2016 9 96.955 0.420 260 2016.792 2016 10 98.504 0.629 71 2016.875 2016 11 99.246 0.479 153 2016.958 2016 12 99.759 0.582 213 2017.042 2017 1 99.947 0.631 194 2017.125 2017 2 99.785 0.682 183 2017.208 2017 3 100.178 0.662 214 2017.292 2017 4 100.617 0.593 207 2017.375 2017 5 101.455 0.453 113 2017.458 2017 6 101.957 0.524 227 2017.542 2017 7 103.075 0.609 208 2017.625 2017 8 103.693 0.476 281 2017.708 2017 9 103.902 0.541 91 2017.792 2017 10 105.829 0.641 67 2017.875 2017 11 105.985 0.647 245 2017.958 2017 12 106.168 0.735 162 2018.042 2018 1 105.985 0.838 215 2018.125 2018 2 106.088 0.634 178 2018.208 2018 3 106.773 0.632 174 2018.292 2018 4 106.953 0.656 75 2018.375 2018 5 106.710 0.830 133 2018.458 2018 6 107.420 0.531 101 2018.542 2018 7 107.879 0.326 121 2018.625 2018 8 108.300 0.411 167 2018.708 2018 9 109.292 0.479 160 2018.792 2018 10 110.574 0.595 268 2018.875 2018 11 111.649 0.514 163 2018.958 2018 12 112.232 0.594 190 2019.042 2019 1 112.266 0.975 228 2019.125 2019 2 112.964 1.075 217 2019.208 2019 3 112.599 1.088 297 2019.292 2019 4 113.195 0.784 112 2019.375 2019 5 113.193 0.593 198 2019.458 2019 6 113.447 0.416 187 2019.542 2019 7 114.284 0.413 111 2019.625 2019 8 114.671 0.390 59 2019.708 2019 9 116.390 0.298 23 2019.792 2019 10 116.826 0.348 157 2019.875 2019 11 117.458 0.401 86 2019.958 2019 12 118.034 0.556 144 2020.042 2020 1 117.470 0.591 236 2020.125 2020 2 117.824 0.499 243 2020.208 2020 3 117.939 0.691 115 2020.292 2020 4 118.328 0.496 112 2020.375 2020 5 118.657 0.426 169 2020.458 2020 6 118.905 0.588 73 2020.542 2020 7 119.150 0.520 257 2020.625 2020 8 119.989 0.631 195 2020.708 2020 9 120.965 0.972 219 2020.792 2020 10 122.284 1.109 213 2020.875 2020 11 123.114 0.653 230 2020.958 2020 12 123.256 0.665 140 2021.042 2021 1 122.668 0.696 184 2021.125 2021 2 123.068 0.603 124 2021.208 2021 3 122.846 0.759 177 2021.292 2021 4 123.858 0.609 158 2021.375 2021 5 124.389 0.434 242 2021.458 2021 6 124.689 0.471 183 2021.542 2021 7 125.434 0.511 101 2021.625 2021 8 126.464 0.702 181 2021.708 2021 9 127.449 0.465 178 2021.792 2021 10 128.112 0.786 217 2021.875 2021 11 129.231 0.806 256 2021.958 2021 12 129.469 0.806 254 2022.042 2022 1 129.468 0.974 233 2022.125 2022 2 129.329 0.836 112 2022.208 2022 3 129.914 0.597 128 2022.292 2022 4 130.309 0.453 93 2022.375 2022 5 130.615 0.406 194 2022.458 2022 6 130.849 0.463 156 2022.542 2022 7 131.264 0.698 137 2022.625 2022 8 131.907 0.437 161 2022.708 2022 9 133.349 0.575 137 2022.792 2022 10 134.273 0.608 180 2022.875 2022 11 135.028 0.487 213 2022.958 2022 12 135.126 0.531 145 2023.042 2023 1 134.836 0.670 178 2023.125 2023 2 NaN NaN 0 2023.208 2023 3 NaN NaN 0 2023.292 2023 4 NaN NaN 0 2023.375 2023 5 135.941 0.627 14 2023.458 2023 6 136.546 0.371 12 2023.542 2023 7 136.498 0.456 183 2023.625 2023 8 137.292 0.578 161 2023.708 2023 9 138.203 0.354 161 2023.792 2023 10 138.719 0.496 81 2023.875 2023 11 140.089 0.443 64 2023.958 2023 12 NaN NaN 0