# 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-32 # calibration_scale: SIO-07 # 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 1.394 0.066 70 2005.292 2005 4 1.408 0.074 273 2005.375 2005 5 1.507 0.075 311 2005.458 2005 6 1.573 0.102 260 2005.542 2005 7 1.664 0.114 335 2005.625 2005 8 1.695 0.104 292 2005.708 2005 9 1.691 0.112 256 2005.792 2005 10 1.674 0.107 301 2005.875 2005 11 1.686 0.130 167 2005.958 2005 12 1.731 0.125 193 2006.042 2006 1 1.739 0.079 276 2006.125 2006 2 1.761 0.081 243 2006.208 2006 3 1.840 0.104 255 2006.292 2006 4 1.898 0.096 311 2006.375 2006 5 1.933 0.073 183 2006.458 2006 6 1.996 0.089 239 2006.542 2006 7 NaN NaN 0 2006.625 2006 8 NaN NaN 0 2006.708 2006 9 NaN NaN 0 2006.792 2006 10 2.362 0.093 249 2006.875 2006 11 2.320 0.138 222 2006.958 2006 12 2.409 0.106 227 2007.042 2007 1 2.423 0.091 236 2007.125 2007 2 2.428 0.087 114 2007.208 2007 3 2.427 0.110 301 2007.292 2007 4 2.628 0.101 223 2007.375 2007 5 2.663 0.137 231 2007.458 2007 6 NaN NaN 0 2007.542 2007 7 NaN NaN 0 2007.625 2007 8 NaN NaN 0 2007.708 2007 9 NaN NaN 0 2007.792 2007 10 NaN NaN 0 2007.875 2007 11 NaN NaN 0 2007.958 2007 12 NaN NaN 0 2008.042 2008 1 3.110 0.093 196 2008.125 2008 2 3.148 0.106 234 2008.208 2008 3 3.236 0.099 329 2008.292 2008 4 3.335 0.103 327 2008.375 2008 5 3.297 0.122 347 2008.458 2008 6 3.337 0.163 288 2008.542 2008 7 3.223 0.087 96 2008.625 2008 8 3.230 0.138 191 2008.708 2008 9 NaN NaN 0 2008.792 2008 10 NaN NaN 0 2008.875 2008 11 NaN NaN 0 2008.958 2008 12 NaN NaN 0 2009.042 2009 1 NaN NaN 0 2009.125 2009 2 NaN NaN 0 2009.208 2009 3 NaN NaN 0 2009.292 2009 4 3.716 NaN 1 2009.375 2009 5 NaN NaN 0 2009.458 2009 6 NaN NaN 0 2009.542 2009 7 NaN NaN 0 2009.625 2009 8 NaN NaN 0 2009.708 2009 9 NaN NaN 0 2009.792 2009 10 NaN NaN 0 2009.875 2009 11 NaN NaN 0 2009.958 2009 12 NaN NaN 0 2010.042 2010 1 NaN NaN 0 2010.125 2010 2 NaN NaN 0 2010.208 2010 3 4.898 0.117 77 2010.292 2010 4 4.965 0.126 297 2010.375 2010 5 5.031 0.141 312 2010.458 2010 6 5.059 0.179 281 2010.542 2010 7 5.059 0.178 278 2010.625 2010 8 5.203 0.174 287 2010.708 2010 9 5.283 0.164 259 2010.792 2010 10 5.635 0.165 241 2010.875 2010 11 5.676 0.214 231 2010.958 2010 12 5.949 0.146 149 2011.042 2011 1 5.881 0.213 313 2011.125 2011 2 5.961 0.176 293 2011.208 2011 3 6.192 0.217 308 2011.292 2011 4 6.322 0.251 287 2011.375 2011 5 6.554 0.194 210 2011.458 2011 6 6.449 0.182 183 2011.542 2011 7 6.397 0.254 278 2011.625 2011 8 6.299 0.212 62 2011.708 2011 9 NaN NaN 0 2011.792 2011 10 NaN NaN 0 2011.875 2011 11 NaN NaN 0 2011.958 2011 12 7.216 0.189 271 2012.042 2012 1 NaN NaN 0 2012.125 2012 2 NaN NaN 0 2012.208 2012 3 NaN NaN 0 2012.292 2012 4 7.606 0.219 90 2012.375 2012 5 7.895 0.257 120 2012.458 2012 6 7.722 0.216 246 2012.542 2012 7 7.696 0.210 272 2012.625 2012 8 7.872 0.183 283 2012.708 2012 9 8.072 0.203 86 2012.792 2012 10 NaN NaN 0 2012.875 2012 11 NaN NaN 0 2012.958 2012 12 NaN NaN 0 2013.042 2013 1 NaN NaN 0 2013.125 2013 2 NaN NaN 0 2013.208 2013 3 NaN NaN 0 2013.292 2013 4 NaN NaN 0 2013.375 2013 5 NaN NaN 0 2013.458 2013 6 NaN NaN 0 2013.542 2013 7 NaN NaN 0 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 NaN NaN 0 2013.792 2013 10 NaN NaN 0 2013.875 2013 11 NaN NaN 0 2013.958 2013 12 NaN NaN 0 2014.042 2014 1 NaN NaN 0 2014.125 2014 2 NaN NaN 0 2014.208 2014 3 NaN NaN 0 2014.292 2014 4 NaN NaN 0 2014.375 2014 5 NaN NaN 0 2014.458 2014 6 NaN NaN 0 2014.542 2014 7 NaN NaN 0 2014.625 2014 8 NaN NaN 0 2014.708 2014 9 11.429 0.321 215 2014.792 2014 10 11.593 0.282 169 2014.875 2014 11 NaN NaN 0 2014.958 2014 12 NaN NaN 0 2015.042 2015 1 NaN NaN 0 2015.125 2015 2 NaN NaN 0 2015.208 2015 3 NaN NaN 0 2015.292 2015 4 NaN NaN 0 2015.375 2015 5 NaN NaN 0 2015.458 2015 6 NaN NaN 0 2015.542 2015 7 NaN NaN 0 2015.625 2015 8 NaN NaN 0 2015.708 2015 9 13.375 0.289 130 2015.792 2015 10 13.851 0.257 84 2015.875 2015 11 14.045 0.265 227 2015.958 2015 12 14.216 0.252 222 2016.042 2016 1 14.168 0.237 241 2016.125 2016 2 14.291 0.324 106 2016.208 2016 3 14.418 0.275 281 2016.292 2016 4 14.682 0.237 223 2016.375 2016 5 14.793 0.220 217 2016.458 2016 6 14.763 0.259 300 2016.542 2016 7 14.905 0.297 252 2016.625 2016 8 14.742 0.206 90 2016.708 2016 9 NaN NaN 0 2016.792 2016 10 NaN NaN 0 2016.875 2016 11 NaN NaN 0 2016.958 2016 12 NaN NaN 0 2017.042 2017 1 NaN NaN 0 2017.125 2017 2 NaN NaN 0 2017.208 2017 3 NaN NaN 0 2017.292 2017 4 NaN NaN 0 2017.375 2017 5 NaN NaN 0 2017.458 2017 6 NaN NaN 0 2017.542 2017 7 NaN NaN 0 2017.625 2017 8 NaN NaN 0 2017.708 2017 9 NaN NaN 0 2017.792 2017 10 NaN NaN 0 2017.875 2017 11 19.739 0.572 170 2017.958 2017 12 19.892 0.452 248 2018.042 2018 1 19.969 0.557 237 2018.125 2018 2 20.519 0.518 248 2018.208 2018 3 20.862 0.413 255 2018.292 2018 4 21.271 0.380 229 2018.375 2018 5 21.433 0.298 237 2018.458 2018 6 21.372 0.288 255 2018.542 2018 7 21.387 0.367 197 2018.625 2018 8 21.368 0.418 234 2018.708 2018 9 22.001 0.390 188 2018.792 2018 10 23.013 0.338 138 2018.875 2018 11 23.490 0.295 173 2018.958 2018 12 23.688 0.306 258 2019.042 2019 1 23.838 0.284 181 2019.125 2019 2 24.196 0.319 200 2019.208 2019 3 24.627 0.374 210 2019.292 2019 4 24.783 0.342 270 2019.375 2019 5 25.068 0.361 273 2019.458 2019 6 25.529 0.354 271 2019.542 2019 7 25.528 0.499 276 2019.625 2019 8 25.502 0.512 20 2019.708 2019 9 NaN NaN 0 2019.792 2019 10 26.931 0.475 127 2019.875 2019 11 27.640 0.363 94 2019.958 2019 12 27.906 0.417 155 2020.042 2020 1 27.774 0.384 266 2020.125 2020 2 28.114 0.318 214 2020.208 2020 3 28.039 0.505 260 2020.292 2020 4 28.173 0.434 265 2020.375 2020 5 28.720 0.354 256 2020.458 2020 6 28.784 0.337 244 2020.542 2020 7 28.473 0.324 157 2020.625 2020 8 29.264 0.342 27 2020.708 2020 9 29.916 0.471 155 2020.792 2020 10 30.631 0.581 129 2020.875 2020 11 30.947 0.489 270 2020.958 2020 12 31.228 0.559 265 2021.042 2021 1 31.712 0.532 260 2021.125 2021 2 32.114 0.470 265 2021.208 2021 3 32.536 0.494 249 2021.292 2021 4 32.526 0.436 272 2021.375 2021 5 32.830 0.538 271 2021.458 2021 6 32.976 0.779 228 2021.542 2021 7 32.900 0.671 298 2021.625 2021 8 33.012 0.786 90 2021.708 2021 9 34.195 0.600 193 2021.792 2021 10 34.886 0.526 177 2021.875 2021 11 35.732 0.662 176 2021.958 2021 12 36.644 0.555 201 2022.042 2022 1 36.427 0.772 221 2022.125 2022 2 36.663 0.624 198 2022.208 2022 3 36.958 0.555 234 2022.292 2022 4 37.506 0.452 182 2022.375 2022 5 37.549 0.433 203 2022.458 2022 6 37.488 0.471 210 2022.542 2022 7 37.810 0.518 215 2022.625 2022 8 37.818 0.607 209 2022.708 2022 9 39.008 0.612 231 2022.792 2022 10 40.086 0.479 148 2022.875 2022 11 40.520 0.599 220 2022.958 2022 12 40.787 0.560 234 2023.042 2023 1 41.233 0.527 198 2023.125 2023 2 41.706 0.639 160 2023.208 2023 3 41.989 0.485 166 2023.292 2023 4 42.112 0.640 236 2023.375 2023 5 42.679 0.576 251 2023.458 2023 6 42.673 0.539 250 2023.542 2023 7 43.032 0.469 270 2023.625 2023 8 43.522 0.701 203 2023.708 2023 9 44.153 0.641 166 2023.792 2023 10 45.269 0.626 213 2023.875 2023 11 45.892 0.735 198 2023.958 2023 12 46.381 0.802 264