# 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-134a # 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 37.682 0.419 51 2005.292 2005 4 37.997 0.378 199 2005.375 2005 5 38.314 0.507 263 2005.458 2005 6 38.740 0.518 238 2005.542 2005 7 39.095 0.905 257 2005.625 2005 8 40.136 0.876 223 2005.708 2005 9 40.878 0.818 173 2005.792 2005 10 41.545 0.761 234 2005.875 2005 11 41.855 0.832 157 2005.958 2005 12 41.989 0.815 148 2006.042 2006 1 41.427 0.615 228 2006.125 2006 2 41.670 0.930 167 2006.208 2006 3 42.148 0.432 227 2006.292 2006 4 42.360 0.406 263 2006.375 2006 5 42.758 0.430 132 2006.458 2006 6 42.732 0.759 209 2006.542 2006 7 42.620 0.760 251 2006.625 2006 8 43.935 0.781 173 2006.708 2006 9 45.379 0.960 87 2006.792 2006 10 46.288 0.684 143 2006.875 2006 11 45.870 0.863 246 2006.958 2006 12 46.100 0.610 272 2007.042 2007 1 46.197 0.675 211 2007.125 2007 2 46.125 0.382 106 2007.208 2007 3 45.988 0.570 238 2007.292 2007 4 46.648 0.338 209 2007.375 2007 5 47.236 0.697 197 2007.458 2007 6 47.752 0.539 210 2007.542 2007 7 47.715 0.803 218 2007.625 2007 8 48.227 0.743 121 2007.708 2007 9 50.134 0.589 138 2007.792 2007 10 50.341 0.544 204 2007.875 2007 11 50.500 0.550 187 2007.958 2007 12 50.750 0.360 260 2008.042 2008 1 51.108 0.498 174 2008.125 2008 2 51.186 0.621 131 2008.208 2008 3 51.391 0.677 296 2008.292 2008 4 51.947 0.474 249 2008.375 2008 5 51.843 0.619 293 2008.458 2008 6 52.198 0.716 254 2008.542 2008 7 52.751 0.757 82 2008.625 2008 8 52.803 1.011 214 2008.708 2008 9 55.144 0.836 126 2008.792 2008 10 54.914 0.760 69 2008.875 2008 11 55.601 0.934 239 2008.958 2008 12 55.993 0.731 243 2009.042 2009 1 55.506 1.318 203 2009.125 2009 2 56.097 0.692 175 2009.208 2009 3 55.897 0.725 77 2009.292 2009 4 56.247 0.562 259 2009.375 2009 5 56.636 0.950 146 2009.458 2009 6 57.017 0.629 270 2009.542 2009 7 57.122 0.720 261 2009.625 2009 8 58.251 1.117 98 2009.708 2009 9 59.313 0.651 91 2009.792 2009 10 60.316 0.780 84 2009.875 2009 11 60.815 0.632 142 2009.958 2009 12 60.971 0.914 208 2010.042 2010 1 60.553 0.687 165 2010.125 2010 2 60.693 0.537 144 2010.208 2010 3 61.252 0.452 198 2010.292 2010 4 61.761 0.451 246 2010.375 2010 5 61.985 0.508 261 2010.458 2010 6 62.084 0.634 252 2010.542 2010 7 62.691 0.945 215 2010.625 2010 8 63.509 1.220 239 2010.708 2010 9 65.283 0.919 200 2010.792 2010 10 66.024 0.736 143 2010.875 2010 11 66.034 0.876 213 2010.958 2010 12 66.349 0.689 132 2011.042 2011 1 65.960 1.075 231 2011.125 2011 2 66.349 0.830 257 2011.208 2011 3 66.406 0.736 298 2011.292 2011 4 66.865 0.952 257 2011.375 2011 5 67.785 0.478 187 2011.458 2011 6 67.699 0.553 164 2011.542 2011 7 67.293 1.010 207 2011.625 2011 8 68.372 1.061 300 2011.708 2011 9 70.145 0.860 163 2011.792 2011 10 70.630 1.120 203 2011.875 2011 11 71.548 0.716 113 2011.958 2011 12 71.692 0.979 186 2012.042 2012 1 70.993 0.922 189 2012.125 2012 2 71.169 0.845 179 2012.208 2012 3 71.274 0.694 321 2012.292 2012 4 71.654 0.486 173 2012.375 2012 5 72.282 0.645 78 2012.458 2012 6 72.178 0.950 221 2012.542 2012 7 72.266 0.887 253 2012.625 2012 8 73.747 1.012 239 2012.708 2012 9 75.747 0.908 164 2012.792 2012 10 75.485 0.946 178 2012.875 2012 11 75.875 0.554 200 2012.958 2012 12 76.494 0.620 248 2013.042 2013 1 76.396 1.064 267 2013.125 2013 2 76.517 0.684 202 2013.208 2013 3 76.473 0.829 262 2013.292 2013 4 76.624 0.744 222 2013.375 2013 5 77.368 0.622 286 2013.458 2013 6 77.690 0.935 233 2013.542 2013 7 78.119 0.996 262 2013.625 2013 8 78.159 0.984 302 2013.708 2013 9 79.838 0.652 55 2013.792 2013 10 81.847 0.872 30 2013.875 2013 11 81.522 0.593 101 2013.958 2013 12 81.158 0.637 112 2014.042 2014 1 80.662 0.773 100 2014.125 2014 2 81.091 0.822 139 2014.208 2014 3 81.644 0.652 222 2014.292 2014 4 82.403 0.664 267 2014.375 2014 5 82.801 0.648 263 2014.458 2014 6 83.430 0.804 253 2014.542 2014 7 83.981 0.852 267 2014.625 2014 8 84.499 1.090 217 2014.708 2014 9 86.462 0.883 142 2014.792 2014 10 87.004 0.783 220 2014.875 2014 11 87.374 1.196 71 2014.958 2014 12 87.207 1.093 229 2015.042 2015 1 87.269 1.461 176 2015.125 2015 2 86.798 0.876 198 2015.208 2015 3 87.027 0.617 207 2015.292 2015 4 87.661 0.510 230 2015.375 2015 5 88.725 0.479 253 2015.458 2015 6 89.093 0.582 222 2015.542 2015 7 89.038 0.820 227 2015.625 2015 8 90.271 1.142 171 2015.708 2015 9 91.562 1.231 171 2015.792 2015 10 93.042 0.675 69 2015.875 2015 11 93.640 0.713 201 2015.958 2015 12 93.670 0.849 205 2016.042 2016 1 93.209 0.742 235 2016.125 2016 2 93.220 0.909 79 2016.208 2016 3 93.338 0.698 252 2016.292 2016 4 94.208 0.608 183 2016.375 2016 5 94.833 0.670 157 2016.458 2016 6 95.281 0.836 257 2016.542 2016 7 95.714 0.844 243 2016.625 2016 8 96.162 1.068 137 2016.708 2016 9 97.501 0.860 160 2016.792 2016 10 98.704 0.530 222 2016.875 2016 11 99.620 0.485 214 2016.958 2016 12 100.035 0.541 127 2017.042 2017 1 100.080 0.889 241 2017.125 2017 2 99.694 1.207 216 2017.208 2017 3 100.035 0.877 203 2017.292 2017 4 101.190 0.666 167 2017.375 2017 5 101.624 1.193 252 2017.458 2017 6 102.332 0.925 245 2017.542 2017 7 103.281 0.761 198 2017.625 2017 8 103.096 1.040 191 2017.708 2017 9 104.875 0.774 113 2017.792 2017 10 105.703 0.795 195 2017.875 2017 11 106.187 1.076 223 2017.958 2017 12 106.118 1.064 198 2018.042 2018 1 105.816 1.022 221 2018.125 2018 2 105.958 1.004 235 2018.208 2018 3 106.435 0.716 221 2018.292 2018 4 106.992 0.812 197 2018.375 2018 5 107.482 0.610 194 2018.458 2018 6 107.763 0.628 244 2018.542 2018 7 107.970 0.765 187 2018.625 2018 8 108.105 1.220 198 2018.708 2018 9 110.138 0.995 157 2018.792 2018 10 111.679 0.902 100 2018.875 2018 11 111.952 0.595 134 2018.958 2018 12 112.246 0.551 218 2019.042 2019 1 112.166 0.617 156 2019.125 2019 2 112.281 0.695 171 2019.208 2019 3 112.772 0.637 145 2019.292 2019 4 112.685 0.883 240 2019.375 2019 5 113.522 0.825 239 2019.458 2019 6 113.893 0.690 208 2019.542 2019 7 113.884 0.995 239 2019.625 2019 8 115.162 0.944 170 2019.708 2019 9 116.320 0.783 229 2019.792 2019 10 117.404 0.723 109 2019.875 2019 11 118.223 0.738 63 2019.958 2019 12 118.337 0.681 158 2020.042 2020 1 117.661 0.699 243 2020.125 2020 2 118.145 0.742 196 2020.208 2020 3 117.901 1.056 232 2020.292 2020 4 117.950 0.806 223 2020.375 2020 5 118.817 0.651 225 2020.458 2020 6 119.209 0.690 209 2020.542 2020 7 118.681 1.020 246 2020.625 2020 8 119.532 1.279 158 2020.708 2020 9 121.683 0.917 129 2020.792 2020 10 123.100 1.096 100 2020.875 2020 11 123.331 0.920 237 2020.958 2020 12 123.330 0.872 208 2021.042 2021 1 123.112 0.956 221 2021.125 2021 2 123.222 0.726 236 2021.208 2021 3 123.880 0.636 239 2021.292 2021 4 124.404 0.825 197 2021.375 2021 5 124.664 0.946 245 2021.458 2021 6 125.023 1.402 217 2021.542 2021 7 125.037 1.265 272 2021.625 2021 8 125.455 1.371 228 2021.708 2021 9 127.892 1.009 175 2021.792 2021 10 128.755 0.854 173 2021.875 2021 11 129.279 0.997 179 2021.958 2021 12 129.848 0.741 224 2022.042 2022 1 129.072 1.064 178 2022.125 2022 2 129.250 0.807 179 2022.208 2022 3 129.046 0.757 162 2022.292 2022 4 130.338 0.532 164 2022.375 2022 5 130.423 0.596 198 2022.458 2022 6 130.524 0.817 198 2022.542 2022 7 130.816 0.839 231 2022.625 2022 8 131.090 1.254 186 2022.708 2022 9 133.226 1.152 200 2022.792 2022 10 134.583 0.714 154 2022.875 2022 11 134.586 0.646 186 2022.958 2022 12 134.373 0.750 131 2023.042 2023 1 134.424 0.552 108 2023.125 2023 2 134.886 0.606 113 2023.208 2023 3 135.241 0.505 165 2023.292 2023 4 135.462 0.758 219 2023.375 2023 5 136.316 0.741 171 2023.458 2023 6 136.387 0.791 221 2023.542 2023 7 136.566 0.562 245 2023.625 2023 8 136.903 1.068 175 2023.708 2023 9 138.894 0.812 137 2023.792 2023 10 140.100 0.905 204 2023.875 2023 11 140.587 1.144 201 2023.958 2023 12 140.692 1.047 256