# monthly mean of baseline data from 2006/05 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: Cape Matatula, American Samoa # inlet_base_elevation_masl: 42.00 # inlet_latitude: -14.2474 # inlet_longitude: -170.5644 # inlet_comment: Bluesky tower. Not sure about the previous tower # data_dir: /agage/samoa-medusa # species: hcfc-142b # calibration_scale: SIO-05 # units: ppt # file_created: 2024-11-11 07:07:13 # # 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: 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 2006.375 2006 5 15.423 0.094 38 2006.458 2006 6 15.667 0.125 281 2006.542 2006 7 15.767 0.137 124 2006.625 2006 8 NaN NaN 0 2006.708 2006 9 NaN NaN 0 2006.792 2006 10 NaN NaN 0 2006.875 2006 11 16.189 0.075 5 2006.958 2006 12 16.307 0.216 170 2007.042 2007 1 16.317 0.233 298 2007.125 2007 2 16.876 0.161 313 2007.208 2007 3 16.859 0.164 346 2007.292 2007 4 16.833 0.128 305 2007.375 2007 5 16.882 0.136 337 2007.458 2007 6 16.877 0.107 303 2007.542 2007 7 16.994 0.136 339 2007.625 2007 8 17.118 0.120 339 2007.708 2007 9 17.361 0.215 278 2007.792 2007 10 17.395 0.145 336 2007.875 2007 11 17.561 0.226 329 2007.958 2007 12 17.577 0.255 291 2008.042 2008 1 17.900 0.197 311 2008.125 2008 2 17.775 0.201 302 2008.208 2008 3 17.789 0.156 336 2008.292 2008 4 17.793 0.132 288 2008.375 2008 5 17.895 0.139 335 2008.458 2008 6 17.979 0.118 293 2008.542 2008 7 17.919 0.121 280 2008.625 2008 8 18.199 0.125 221 2008.708 2008 9 18.268 0.195 296 2008.792 2008 10 18.423 0.132 326 2008.875 2008 11 18.625 0.181 299 2008.958 2008 12 18.898 0.257 240 2009.042 2009 1 19.035 0.247 297 2009.125 2009 2 19.009 0.207 282 2009.208 2009 3 19.115 0.275 345 2009.292 2009 4 19.050 0.232 240 2009.375 2009 5 19.006 0.171 279 2009.458 2009 6 18.953 0.161 242 2009.542 2009 7 19.069 0.100 103 2009.625 2009 8 19.185 0.162 177 2009.708 2009 9 19.286 0.148 290 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 19.587 0.201 188 2010.292 2010 4 19.855 0.117 20 2010.375 2010 5 NaN NaN 0 2010.458 2010 6 NaN NaN 0 2010.542 2010 7 19.819 0.122 85 2010.625 2010 8 19.885 0.145 329 2010.708 2010 9 20.004 0.133 269 2010.792 2010 10 20.272 0.172 222 2010.875 2010 11 20.328 0.223 332 2010.958 2010 12 20.405 0.193 169 2011.042 2011 1 NaN NaN 0 2011.125 2011 2 20.593 0.092 22 2011.208 2011 3 20.464 0.155 245 2011.292 2011 4 20.436 0.141 302 2011.375 2011 5 20.488 0.145 280 2011.458 2011 6 20.469 0.127 79 2011.542 2011 7 20.624 0.151 233 2011.625 2011 8 20.770 0.127 290 2011.708 2011 9 20.930 0.113 325 2011.792 2011 10 20.904 0.127 230 2011.875 2011 11 21.055 0.175 332 2011.958 2011 12 21.049 0.214 340 2012.042 2012 1 21.136 0.231 274 2012.125 2012 2 21.336 0.193 293 2012.208 2012 3 21.325 0.288 189 2012.292 2012 4 NaN NaN 0 2012.375 2012 5 21.126 0.147 33 2012.458 2012 6 21.254 0.159 293 2012.542 2012 7 21.289 0.171 212 2012.625 2012 8 21.386 0.204 151 2012.708 2012 9 21.422 0.224 225 2012.792 2012 10 21.365 0.128 335 2012.875 2012 11 21.371 0.155 240 2012.958 2012 12 21.477 0.218 289 2013.042 2013 1 21.575 0.281 261 2013.125 2013 2 21.613 0.223 262 2013.208 2013 3 21.533 0.139 322 2013.292 2013 4 21.506 0.137 235 2013.375 2013 5 21.485 0.093 320 2013.458 2013 6 21.484 0.070 321 2013.542 2013 7 21.591 0.101 313 2013.625 2013 8 21.697 0.059 297 2013.708 2013 9 21.739 0.069 326 2013.792 2013 10 21.707 0.096 264 2013.875 2013 11 21.714 0.091 246 2013.958 2013 12 21.742 0.147 257 2014.042 2014 1 21.950 0.098 311 2014.125 2014 2 21.856 0.106 261 2014.208 2014 3 22.010 0.131 83 2014.292 2014 4 21.685 0.065 218 2014.375 2014 5 21.601 0.083 268 2014.458 2014 6 21.623 0.082 321 2014.542 2014 7 21.712 0.071 337 2014.625 2014 8 21.733 0.060 341 2014.708 2014 9 21.736 0.055 328 2014.792 2014 10 21.744 0.058 336 2014.875 2014 11 21.753 0.086 284 2014.958 2014 12 21.711 0.110 250 2015.042 2015 1 21.866 0.172 243 2015.125 2015 2 21.899 0.133 298 2015.208 2015 3 21.907 0.154 301 2015.292 2015 4 21.873 0.104 227 2015.375 2015 5 21.825 0.075 265 2015.458 2015 6 21.847 0.075 255 2015.542 2015 7 21.878 0.069 73 2015.625 2015 8 21.921 0.066 229 2015.708 2015 9 21.919 0.070 293 2015.792 2015 10 21.932 0.073 293 2015.875 2015 11 21.924 0.068 313 2015.958 2015 12 21.932 0.140 312 2016.042 2016 1 21.903 0.121 333 2016.125 2016 2 21.939 0.127 173 2016.208 2016 3 22.019 0.149 277 2016.292 2016 4 22.049 0.112 184 2016.375 2016 5 22.013 0.096 237 2016.458 2016 6 21.997 0.076 198 2016.542 2016 7 22.030 0.078 241 2016.625 2016 8 22.114 0.095 177 2016.708 2016 9 22.108 0.066 244 2016.792 2016 10 22.090 0.094 199 2016.875 2016 11 22.054 0.078 196 2016.958 2016 12 22.094 0.119 288 2017.042 2017 1 22.090 0.139 273 2017.125 2017 2 22.175 0.131 229 2017.208 2017 3 21.985 0.113 309 2017.292 2017 4 21.961 0.118 256 2017.375 2017 5 21.952 0.096 304 2017.458 2017 6 21.921 0.067 251 2017.542 2017 7 21.990 0.071 264 2017.625 2017 8 22.003 0.075 253 2017.708 2017 9 22.020 0.069 168 2017.792 2017 10 22.035 0.084 313 2017.875 2017 11 21.991 0.086 207 2017.958 2017 12 NaN NaN 0 2018.042 2018 1 NaN NaN 0 2018.125 2018 2 NaN NaN 0 2018.208 2018 3 22.056 0.122 84 2018.292 2018 4 21.984 0.081 244 2018.375 2018 5 22.000 0.081 300 2018.458 2018 6 22.007 0.073 92 2018.542 2018 7 22.052 0.056 182 2018.625 2018 8 22.063 0.070 302 2018.708 2018 9 22.060 0.066 274 2018.792 2018 10 22.065 0.069 72 2018.875 2018 11 22.037 0.080 291 2018.958 2018 12 22.012 0.104 287 2019.042 2019 1 22.123 0.162 248 2019.125 2019 2 22.072 0.158 135 2019.208 2019 3 21.991 0.088 291 2019.292 2019 4 21.971 0.053 33 2019.375 2019 5 21.901 0.057 56 2019.458 2019 6 21.886 0.051 199 2019.542 2019 7 21.957 0.074 282 2019.625 2019 8 21.979 0.067 201 2019.708 2019 9 21.968 0.066 145 2019.792 2019 10 21.945 0.068 285 2019.875 2019 11 21.901 0.078 299 2019.958 2019 12 21.951 0.102 305 2020.042 2020 1 21.791 0.075 18 2020.125 2020 2 21.999 0.124 200 2020.208 2020 3 21.913 0.090 265 2020.292 2020 4 21.843 0.085 287 2020.375 2020 5 21.819 0.070 313 2020.458 2020 6 21.800 0.073 291 2020.542 2020 7 21.813 0.082 265 2020.625 2020 8 21.787 0.083 270 2020.708 2020 9 21.765 0.073 259 2020.792 2020 10 21.702 0.064 220 2020.875 2020 11 21.701 0.099 292 2020.958 2020 12 21.703 0.074 304 2021.042 2021 1 21.663 0.104 285 2021.125 2021 2 21.725 0.100 242 2021.208 2021 3 21.649 0.099 260 2021.292 2021 4 21.570 0.092 255 2021.375 2021 5 21.559 0.062 300 2021.458 2021 6 21.512 0.053 11 2021.542 2021 7 21.485 0.053 227 2021.625 2021 8 21.539 0.064 259 2021.708 2021 9 21.515 0.065 296 2021.792 2021 10 21.456 0.060 308 2021.875 2021 11 21.421 0.066 247 2021.958 2021 12 21.448 0.101 267 2022.042 2022 1 21.396 0.117 164 2022.125 2022 2 21.425 0.096 261 2022.208 2022 3 21.393 0.077 308 2022.292 2022 4 21.330 0.081 299 2022.375 2022 5 21.318 0.081 250 2022.458 2022 6 21.292 0.060 201 2022.542 2022 7 21.298 0.067 295 2022.625 2022 8 21.294 0.067 316 2022.708 2022 9 21.280 0.065 297 2022.792 2022 10 21.237 0.069 289 2022.875 2022 11 21.202 0.080 293 2022.958 2022 12 21.149 0.056 96 2023.042 2023 1 21.213 0.086 302 2023.125 2023 2 21.174 0.082 281 2023.208 2023 3 21.195 0.092 162 2023.292 2023 4 21.082 0.095 251 2023.375 2023 5 21.020 0.072 310 2023.458 2023 6 21.013 0.085 261 2023.542 2023 7 NaN NaN 0 2023.625 2023 8 20.919 0.067 179 2023.708 2023 9 20.907 0.083 257 2023.792 2023 10 20.873 0.108 145 2023.875 2023 11 20.856 0.077 215 2023.958 2023 12 20.860 0.079 286