# monthly mean of baseline data from 2005/03 to 2023/12; created: 29-Jan-2025 # comment: Medusa measurements. Output from GCWerks. See Miller et al. (2008). # # data_owner_email: rfweiss@ucsd.edu, jmuhle@ucsd.edu # data_owner: Ray F. Weiss, Jens Muhle # station_long_name: Trinidad Head, California # inlet_base_elevation_masl: 107.000000 # inlet_latitude: 41.0541 # inlet_longitude: -124.151 # data_dir: /agage/trinidadhead-medusa # species: hfc-152a # calibration_scale: SIO-05 # units: ppt # file_created: 2024-11-11 07:14:05 # filled (flagged) data value: -99.900 # # 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 center when these data are # used within a publication. # # CONTACT POINT: rfweiss@ucsd.edu; jmuhle@ucsd.edu; 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 2005.208 2005 3 5.567 0.273 39 2005.292 2005 4 5.605 0.192 144 2005.375 2005 5 5.706 0.269 210 2005.458 2005 6 5.669 0.307 204 2005.542 2005 7 5.400 0.420 198 2005.625 2005 8 5.556 0.531 145 2005.708 2005 9 5.851 0.542 130 2005.792 2005 10 5.977 0.472 155 2005.875 2005 11 6.109 0.405 86 2005.958 2005 12 6.265 0.403 67 2006.042 2006 1 6.340 0.397 174 2006.125 2006 2 6.359 0.549 96 2006.208 2006 3 6.870 0.257 174 2006.292 2006 4 6.951 0.283 191 2006.375 2006 5 6.895 0.330 102 2006.458 2006 6 6.528 0.458 184 2006.542 2006 7 6.183 0.504 217 2006.625 2006 8 6.357 0.425 122 2006.708 2006 9 6.746 0.521 40 2006.792 2006 10 7.280 0.545 57 2006.875 2006 11 7.297 0.512 202 2006.958 2006 12 7.538 0.385 150 2007.042 2007 1 7.889 0.457 147 2007.125 2007 2 7.965 0.313 93 2007.208 2007 3 7.966 0.433 196 2007.292 2007 4 8.255 0.268 193 2007.375 2007 5 8.261 0.459 154 2007.458 2007 6 7.925 0.436 186 2007.542 2007 7 7.356 0.566 204 2007.625 2007 8 7.184 0.457 115 2007.708 2007 9 8.097 0.461 102 2007.792 2007 10 7.950 0.375 153 2007.875 2007 11 8.176 0.378 115 2007.958 2007 12 8.585 0.269 172 2008.042 2008 1 8.789 0.374 94 2008.125 2008 2 8.874 0.417 79 2008.208 2008 3 8.981 0.468 236 2008.292 2008 4 9.248 0.369 200 2008.375 2008 5 9.001 0.428 278 2008.458 2008 6 8.637 0.569 221 2008.542 2008 7 7.964 0.554 63 2008.625 2008 8 7.523 0.527 174 2008.708 2008 9 8.543 0.556 58 2008.792 2008 10 8.277 0.506 55 2008.875 2008 11 8.922 0.619 191 2008.958 2008 12 9.386 0.561 196 2009.042 2009 1 9.050 0.960 128 2009.125 2009 2 9.425 0.468 119 2009.208 2009 3 9.587 0.487 68 2009.292 2009 4 9.370 0.426 217 2009.375 2009 5 9.219 0.687 120 2009.458 2009 6 9.055 0.550 244 2009.542 2009 7 8.250 0.621 214 2009.625 2009 8 7.943 0.572 53 2009.708 2009 9 8.349 0.364 52 2009.792 2009 10 8.884 0.475 54 2009.875 2009 11 9.377 0.419 100 2009.958 2009 12 9.544 0.544 93 2010.042 2010 1 9.276 0.427 98 2010.125 2010 2 9.416 0.432 64 2010.208 2010 3 9.551 0.274 126 2010.292 2010 4 9.831 0.317 194 2010.375 2010 5 9.776 0.427 222 2010.458 2010 6 9.150 0.558 239 2010.542 2010 7 8.902 0.713 187 2010.625 2010 8 8.441 0.770 203 2010.708 2010 9 8.919 0.737 145 2010.792 2010 10 9.350 0.537 97 2010.875 2010 11 9.633 0.770 156 2010.958 2010 12 10.191 0.559 92 2011.042 2011 1 9.953 0.822 148 2011.125 2011 2 10.232 0.680 180 2011.208 2011 3 10.300 0.651 262 2011.292 2011 4 10.312 0.690 223 2011.375 2011 5 10.450 0.331 172 2011.458 2011 6 9.870 0.520 142 2011.542 2011 7 8.958 0.762 184 2011.625 2011 8 9.308 0.881 275 2011.708 2011 9 10.018 0.888 114 2011.792 2011 10 10.056 1.052 165 2011.875 2011 11 11.009 0.895 101 2011.958 2011 12 11.113 0.924 90 2012.042 2012 1 10.628 0.830 147 2012.125 2012 2 10.513 0.624 121 2012.208 2012 3 10.702 0.619 255 2012.292 2012 4 10.679 0.482 135 2012.375 2012 5 10.514 0.469 58 2012.458 2012 6 9.826 0.778 187 2012.542 2012 7 9.195 0.802 230 2012.625 2012 8 9.495 0.774 214 2012.708 2012 9 10.819 0.930 106 2012.792 2012 10 10.001 0.875 155 2012.875 2012 11 10.218 0.509 173 2012.958 2012 12 10.631 0.581 198 2013.042 2013 1 10.501 0.694 155 2013.125 2013 2 10.774 0.597 147 2013.208 2013 3 10.579 0.689 202 2013.292 2013 4 10.421 0.662 194 2013.375 2013 5 10.383 0.615 260 2013.458 2013 6 9.865 0.888 208 2013.542 2013 7 9.801 0.891 270 2013.625 2013 8 8.916 0.913 290 2013.708 2013 9 9.097 0.500 42 2013.792 2013 10 10.639 0.683 19 2013.875 2013 11 10.334 0.698 71 2013.958 2013 12 10.555 0.699 89 2014.042 2014 1 9.667 0.737 97 2014.125 2014 2 9.977 0.588 123 2014.208 2014 3 10.271 0.527 178 2014.292 2014 4 10.476 0.502 224 2014.375 2014 5 10.205 0.478 222 2014.458 2014 6 9.789 0.705 234 2014.542 2014 7 9.406 0.643 240 2014.625 2014 8 9.216 0.920 203 2014.708 2014 9 9.900 0.711 89 2014.792 2014 10 9.769 0.604 146 2014.875 2014 11 10.282 0.734 45 2014.958 2014 12 10.207 0.839 183 2015.042 2015 1 10.465 1.083 93 2015.125 2015 2 9.999 0.546 105 2015.208 2015 3 10.070 0.327 131 2015.292 2015 4 10.348 0.315 176 2015.375 2015 5 10.453 0.339 199 2015.458 2015 6 9.872 0.465 187 2015.542 2015 7 9.115 0.621 225 2015.625 2015 8 8.869 0.767 138 2015.708 2015 9 9.163 0.855 137 2015.792 2015 10 10.103 0.630 52 2015.875 2015 11 10.306 0.625 155 2015.958 2015 12 10.511 0.754 168 2016.042 2016 1 10.338 0.660 202 2016.125 2016 2 10.305 0.672 70 2016.208 2016 3 10.133 0.518 220 2016.292 2016 4 10.469 0.402 168 2016.375 2016 5 10.232 0.516 128 2016.458 2016 6 9.823 0.522 200 2016.542 2016 7 9.185 0.570 210 2016.625 2016 8 8.804 0.722 95 2016.708 2016 9 9.033 0.486 112 2016.792 2016 10 9.421 0.380 171 2016.875 2016 11 9.834 0.312 140 2016.958 2016 12 10.192 0.353 97 2017.042 2017 1 10.356 0.602 139 2017.125 2017 2 9.983 0.752 151 2017.208 2017 3 10.276 0.617 167 2017.292 2017 4 10.571 0.381 160 2017.375 2017 5 10.443 0.739 225 2017.458 2017 6 10.060 0.644 249 2017.542 2017 7 9.791 0.726 211 2017.625 2017 8 9.008 0.766 171 2017.708 2017 9 9.369 0.522 91 2017.792 2017 10 9.806 0.568 159 2017.875 2017 11 10.251 0.547 155 2017.958 2017 12 10.342 0.629 141 2018.042 2018 1 10.459 0.604 165 2018.125 2018 2 10.803 0.703 173 2018.208 2018 3 10.903 0.529 169 2018.292 2018 4 10.984 0.559 172 2018.375 2018 5 10.813 0.475 184 2018.458 2018 6 10.426 0.504 241 2018.542 2018 7 9.851 0.651 200 2018.625 2018 8 9.204 0.815 144 2018.708 2018 9 10.001 0.785 136 2018.792 2018 10 10.461 0.764 59 2018.875 2018 11 10.551 0.542 112 2018.958 2018 12 10.761 0.509 175 2019.042 2019 1 10.778 0.493 112 2019.125 2019 2 11.031 0.556 139 2019.208 2019 3 11.075 0.423 112 2019.292 2019 4 10.958 0.659 195 2019.375 2019 5 10.937 0.584 152 2019.458 2019 6 10.549 0.573 185 2019.542 2019 7 9.879 0.705 222 2019.625 2019 8 9.880 0.694 113 2019.708 2019 9 9.942 0.487 138 2019.792 2019 10 10.508 0.445 60 2019.875 2019 11 11.111 0.614 35 2019.958 2019 12 11.258 0.665 85 2020.042 2020 1 10.939 0.601 211 2020.125 2020 2 11.322 0.577 108 2020.208 2020 3 11.104 0.758 159 2020.292 2020 4 10.665 0.597 184 2020.375 2020 5 10.737 0.465 218 2020.458 2020 6 10.216 0.523 185 2020.542 2020 7 9.513 0.652 201 2020.625 2020 8 9.320 0.756 115 2020.708 2020 9 10.165 0.743 90 2020.792 2020 10 10.580 0.743 62 2020.875 2020 11 10.750 0.650 145 2020.958 2020 12 10.684 0.493 147 2021.042 2021 1 10.676 0.505 134 2021.125 2021 2 10.840 0.482 181 2021.208 2021 3 11.221 0.373 169 2021.292 2021 4 11.433 0.574 120 2021.375 2021 5 11.089 0.648 220 2021.458 2021 6 10.396 0.936 202 2021.542 2021 7 9.909 0.832 244 2021.625 2021 8 9.422 0.770 187 2021.708 2021 9 10.268 0.711 113 2021.792 2021 10 10.672 0.595 125 2021.875 2021 11 11.019 0.716 119 2021.958 2021 12 11.410 0.598 156 2022.042 2022 1 10.938 0.741 128 2022.125 2022 2 11.055 0.541 101 2022.208 2022 3 11.062 0.580 129 2022.292 2022 4 11.474 0.328 149 2022.375 2022 5 11.136 0.468 172 2022.458 2022 6 10.508 0.575 183 2022.542 2022 7 9.971 0.649 215 2022.625 2022 8 9.678 0.789 152 2022.708 2022 9 10.499 0.801 111 2022.792 2022 10 10.770 0.512 71 2022.875 2022 11 10.895 0.559 108 2022.958 2022 12 11.099 0.554 112 2023.042 2023 1 11.138 0.417 88 2023.125 2023 2 11.404 0.460 75 2023.208 2023 3 11.478 0.397 125 2023.292 2023 4 11.338 0.523 178 2023.375 2023 5 11.265 0.482 104 2023.458 2023 6 10.832 0.625 160 2023.542 2023 7 10.043 0.494 221 2023.625 2023 8 9.534 0.663 141 2023.708 2023 9 10.654 0.687 96 2023.792 2023 10 11.226 0.761 127 2023.875 2023 11 11.354 0.942 137 2023.958 2023 12 11.394 0.704 158