# 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: cf4 # 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 75.336 0.123 71 2005.292 2005 4 75.351 0.131 276 2005.375 2005 5 75.392 0.126 309 2005.458 2005 6 75.463 0.178 261 2005.542 2005 7 75.561 0.132 339 2005.625 2005 8 75.588 0.148 261 2005.708 2005 9 75.636 0.159 245 2005.792 2005 10 75.691 0.153 296 2005.875 2005 11 75.705 0.180 160 2005.958 2005 12 75.763 0.174 174 2006.042 2006 1 75.786 0.150 270 2006.125 2006 2 75.937 0.212 243 2006.208 2006 3 76.085 0.093 248 2006.292 2006 4 76.183 0.075 303 2006.375 2006 5 76.134 0.080 158 2006.458 2006 6 76.154 0.093 271 2006.542 2006 7 76.195 0.081 301 2006.625 2006 8 76.219 0.061 239 2006.708 2006 9 76.315 0.104 106 2006.792 2006 10 76.444 0.087 234 2006.875 2006 11 76.465 0.127 283 2006.958 2006 12 76.556 0.084 324 2007.042 2007 1 76.601 0.098 236 2007.125 2007 2 76.664 0.080 115 2007.208 2007 3 76.674 0.101 296 2007.292 2007 4 76.843 0.077 214 2007.375 2007 5 76.929 0.134 232 2007.458 2007 6 76.999 0.071 242 2007.542 2007 7 77.009 0.107 239 2007.625 2007 8 77.033 0.102 130 2007.708 2007 9 77.096 0.098 202 2007.792 2007 10 77.033 0.081 296 2007.875 2007 11 77.161 0.086 254 2007.958 2007 12 77.237 0.087 277 2008.042 2008 1 77.353 0.119 231 2008.125 2008 2 77.339 0.113 219 2008.208 2008 3 77.419 0.099 315 2008.292 2008 4 77.493 0.095 302 2008.375 2008 5 77.543 0.104 306 2008.458 2008 6 77.579 0.122 219 2008.542 2008 7 77.679 0.057 91 2008.625 2008 8 77.686 0.086 266 2008.708 2008 9 77.842 0.102 266 2008.792 2008 10 77.848 0.094 80 2008.875 2008 11 77.922 0.102 346 2008.958 2008 12 78.012 0.103 327 2009.042 2009 1 77.896 0.150 245 2009.125 2009 2 77.945 0.081 248 2009.208 2009 3 77.989 0.100 81 2009.292 2009 4 78.010 0.115 167 2009.375 2009 5 78.066 0.101 155 2009.458 2009 6 78.158 0.110 306 2009.542 2009 7 78.237 0.117 335 2009.625 2009 8 78.213 0.101 131 2009.708 2009 9 78.206 0.087 130 2009.792 2009 10 78.286 0.067 93 2009.875 2009 11 78.323 0.098 131 2009.958 2009 12 78.378 0.088 296 2010.042 2010 1 78.518 0.093 255 2010.125 2010 2 78.612 0.084 152 2010.208 2010 3 78.653 0.094 262 2010.292 2010 4 78.802 0.075 281 2010.375 2010 5 78.803 0.077 304 2010.458 2010 6 78.808 0.071 284 2010.542 2010 7 78.836 0.077 283 2010.625 2010 8 78.836 0.076 259 2010.708 2010 9 78.884 0.102 240 2010.792 2010 10 78.971 0.117 230 2010.875 2010 11 79.005 0.114 204 2010.958 2010 12 79.079 0.123 126 2011.042 2011 1 79.103 0.132 328 2011.125 2011 2 79.222 0.134 299 2011.208 2011 3 79.369 0.170 312 2011.292 2011 4 79.555 0.220 259 2011.375 2011 5 79.616 0.168 201 2011.458 2011 6 79.572 0.136 171 2011.542 2011 7 79.600 0.153 276 2011.625 2011 8 79.600 0.141 325 2011.708 2011 9 79.663 0.148 269 2011.792 2011 10 79.781 0.175 310 2011.875 2011 11 79.809 0.220 136 2011.958 2011 12 79.874 0.127 260 2012.042 2012 1 79.929 0.137 214 2012.125 2012 2 80.033 0.131 206 2012.208 2012 3 80.071 0.148 323 2012.292 2012 4 80.106 0.132 144 2012.375 2012 5 NaN NaN 0 2012.458 2012 6 80.181 0.126 27 2012.542 2012 7 80.206 0.123 263 2012.625 2012 8 80.260 0.128 273 2012.708 2012 9 80.424 0.148 242 2012.792 2012 10 80.436 0.124 302 2012.875 2012 11 80.473 0.114 237 2012.958 2012 12 80.580 0.103 264 2013.042 2013 1 80.636 0.136 337 2013.125 2013 2 80.712 0.118 259 2013.208 2013 3 80.796 0.136 301 2013.292 2013 4 80.909 0.107 273 2013.375 2013 5 80.963 0.078 334 2013.458 2013 6 80.983 0.109 266 2013.542 2013 7 81.033 0.093 327 2013.625 2013 8 81.018 0.075 332 2013.708 2013 9 81.104 0.079 64 2013.792 2013 10 81.374 0.104 49 2013.875 2013 11 81.339 0.109 221 2013.958 2013 12 81.295 0.114 262 2014.042 2014 1 81.347 0.124 187 2014.125 2014 2 81.438 0.164 126 2014.208 2014 3 81.625 0.150 254 2014.292 2014 4 81.637 0.101 321 2014.375 2014 5 81.708 0.098 314 2014.458 2014 6 81.802 0.091 303 2014.542 2014 7 81.807 0.101 306 2014.625 2014 8 81.823 0.100 269 2014.708 2014 9 81.953 0.113 217 2014.792 2014 10 82.039 0.101 308 2014.875 2014 11 82.113 0.105 91 2014.958 2014 12 82.168 0.136 240 2015.042 2015 1 82.116 0.145 294 2015.125 2015 2 82.193 0.130 275 2015.208 2015 3 82.364 0.120 289 2015.292 2015 4 82.404 0.165 287 2015.375 2015 5 82.534 0.100 302 2015.458 2015 6 82.504 0.081 302 2015.542 2015 7 82.495 0.087 290 2015.625 2015 8 82.547 0.080 237 2015.708 2015 9 82.630 0.096 234 2015.792 2015 10 82.782 0.099 93 2015.875 2015 11 82.868 0.208 248 2015.958 2015 12 82.933 0.183 225 2016.042 2016 1 82.917 0.158 281 2016.125 2016 2 83.004 0.152 129 2016.208 2016 3 83.100 0.139 285 2016.292 2016 4 83.173 0.130 270 2016.375 2016 5 83.292 0.112 247 2016.458 2016 6 83.292 0.107 290 2016.542 2016 7 83.298 0.114 272 2016.625 2016 8 83.410 0.135 200 2016.708 2016 9 83.485 0.134 279 2016.792 2016 10 83.591 0.126 262 2016.875 2016 11 83.734 0.122 298 2016.958 2016 12 83.798 0.127 140 2017.042 2017 1 83.783 0.124 293 2017.125 2017 2 83.905 0.182 224 2017.208 2017 3 84.020 0.123 227 2017.292 2017 4 84.194 0.127 169 2017.375 2017 5 84.302 0.139 286 2017.458 2017 6 84.365 0.108 287 2017.542 2017 7 84.446 0.105 267 2017.625 2017 8 84.391 0.121 288 2017.708 2017 9 84.452 0.129 277 2017.792 2017 10 84.594 0.137 280 2017.875 2017 11 84.688 0.213 264 2017.958 2017 12 84.754 0.221 262 2018.042 2018 1 84.752 0.267 300 2018.125 2018 2 84.866 0.233 257 2018.208 2018 3 84.955 0.116 279 2018.292 2018 4 85.083 0.150 274 2018.375 2018 5 85.184 0.118 290 2018.458 2018 6 85.215 0.115 273 2018.542 2018 7 85.247 0.104 295 2018.625 2018 8 85.232 0.135 275 2018.708 2018 9 85.289 0.147 225 2018.792 2018 10 85.563 0.166 178 2018.875 2018 11 85.657 0.138 236 2018.958 2018 12 85.694 0.113 283 2019.042 2019 1 85.706 0.126 259 2019.125 2019 2 85.863 0.174 203 2019.208 2019 3 85.958 0.162 252 2019.292 2019 4 86.036 0.142 274 2019.375 2019 5 86.044 0.112 269 2019.458 2019 6 86.146 0.133 286 2019.542 2019 7 86.154 0.125 280 2019.625 2019 8 86.208 0.121 222 2019.708 2019 9 86.263 0.124 288 2019.792 2019 10 86.463 0.164 190 2019.875 2019 11 86.674 0.158 132 2019.958 2019 12 86.659 0.126 261 2020.042 2020 1 86.649 0.114 291 2020.125 2020 2 86.740 0.128 219 2020.208 2020 3 86.815 0.153 243 2020.292 2020 4 86.959 0.124 261 2020.375 2020 5 87.058 0.119 264 2020.458 2020 6 87.088 0.124 260 2020.542 2020 7 87.069 0.102 294 2020.625 2020 8 87.078 0.110 252 2020.708 2020 9 87.105 0.180 226 2020.792 2020 10 87.305 0.201 244 2020.875 2020 11 87.329 0.178 279 2020.958 2020 12 87.379 0.205 300 2021.042 2021 1 87.486 0.174 281 2021.125 2021 2 87.648 0.160 269 2021.208 2021 3 87.807 0.178 279 2021.292 2021 4 87.864 0.146 269 2021.375 2021 5 87.966 0.172 279 2021.458 2021 6 88.093 0.177 233 2021.542 2021 7 88.050 0.132 295 2021.625 2021 8 88.051 0.133 295 2021.708 2021 9 88.243 0.160 257 2021.792 2021 10 88.353 0.127 234 2021.875 2021 11 88.468 0.142 227 2021.958 2021 12 88.576 0.147 279 2022.042 2022 1 88.553 0.113 290 2022.125 2022 2 88.727 0.159 234 2022.208 2022 3 88.864 0.150 202 2022.292 2022 4 89.034 0.133 173 2022.375 2022 5 89.086 0.104 235 2022.458 2022 6 89.120 0.115 267 2022.542 2022 7 89.125 0.123 288 2022.625 2022 8 89.081 0.109 216 2022.708 2022 9 89.166 0.115 289 2022.792 2022 10 89.370 0.147 276 2022.875 2022 11 89.405 0.145 275 2022.958 2022 12 89.517 0.158 176 2023.042 2023 1 89.674 0.154 146 2023.125 2023 2 89.722 0.131 184 2023.208 2023 3 89.854 0.129 219 2023.292 2023 4 89.916 0.145 264 2023.375 2023 5 90.037 0.137 220 2023.458 2023 6 90.062 0.131 253 2023.542 2023 7 90.115 0.086 311 2023.625 2023 8 90.073 0.105 275 2023.708 2023 9 90.106 0.146 84 2023.792 2023 10 90.271 0.121 309 2023.875 2023 11 90.372 0.140 275 2023.958 2023 12 90.417 0.172 300