# 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-141b # 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 17.006 0.184 40 2006.458 2006 6 17.156 0.157 280 2006.542 2006 7 17.234 0.152 314 2006.625 2006 8 17.290 0.159 290 2006.708 2006 9 17.366 0.118 89 2006.792 2006 10 17.302 0.121 186 2006.875 2006 11 17.423 0.166 101 2006.958 2006 12 17.525 0.237 171 2007.042 2007 1 17.464 0.240 296 2007.125 2007 2 17.939 0.209 313 2007.208 2007 3 17.886 0.199 345 2007.292 2007 4 17.754 0.180 304 2007.375 2007 5 17.792 0.158 337 2007.458 2007 6 17.767 0.134 303 2007.542 2007 7 17.915 0.150 339 2007.625 2007 8 17.976 0.138 339 2007.708 2007 9 18.125 0.150 279 2007.792 2007 10 18.184 0.149 332 2007.875 2007 11 18.365 0.207 331 2007.958 2007 12 18.341 0.267 292 2008.042 2008 1 18.637 0.239 308 2008.125 2008 2 18.424 0.241 304 2008.208 2008 3 18.349 0.182 339 2008.292 2008 4 18.326 0.156 287 2008.375 2008 5 18.453 0.167 335 2008.458 2008 6 18.500 0.132 297 2008.542 2008 7 18.425 0.130 273 2008.625 2008 8 NaN NaN 0 2008.708 2008 9 18.783 0.148 107 2008.792 2008 10 18.717 0.128 326 2008.875 2008 11 18.816 0.165 298 2008.958 2008 12 18.732 0.180 9 2009.042 2009 1 NaN NaN 0 2009.125 2009 2 18.877 0.164 140 2009.208 2009 3 19.011 0.286 340 2009.292 2009 4 18.908 0.259 238 2009.375 2009 5 18.975 0.191 277 2009.458 2009 6 18.916 0.154 242 2009.542 2009 7 18.966 0.112 114 2009.625 2009 8 19.023 0.147 198 2009.708 2009 9 19.045 0.142 289 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 19.229 0.246 193 2010.292 2010 4 19.539 0.120 20 2010.375 2010 5 NaN NaN 0 2010.458 2010 6 NaN NaN 0 2010.542 2010 7 19.594 0.134 84 2010.625 2010 8 19.638 0.138 326 2010.708 2010 9 19.718 0.128 269 2010.792 2010 10 19.894 0.166 236 2010.875 2010 11 19.960 0.255 334 2010.958 2010 12 20.062 0.237 168 2011.042 2011 1 NaN NaN 0 2011.125 2011 2 20.276 0.130 22 2011.208 2011 3 20.240 0.201 243 2011.292 2011 4 20.116 0.168 307 2011.375 2011 5 20.153 0.173 282 2011.458 2011 6 20.192 0.177 128 2011.542 2011 7 20.364 0.144 243 2011.625 2011 8 20.523 0.146 292 2011.708 2011 9 20.736 0.133 329 2011.792 2011 10 20.684 0.158 230 2011.875 2011 11 20.886 0.257 331 2011.958 2011 12 20.922 0.329 337 2012.042 2012 1 21.159 0.400 275 2012.125 2012 2 21.541 0.276 294 2012.208 2012 3 21.392 0.395 195 2012.292 2012 4 NaN NaN 0 2012.375 2012 5 21.101 0.145 33 2012.458 2012 6 21.248 0.188 289 2012.542 2012 7 21.274 0.171 210 2012.625 2012 8 21.503 0.232 151 2012.708 2012 9 21.497 0.230 226 2012.792 2012 10 21.661 0.171 337 2012.875 2012 11 21.700 0.207 241 2012.958 2012 12 21.913 0.327 280 2013.042 2013 1 22.128 0.460 245 2013.125 2013 2 22.286 0.412 254 2013.208 2013 3 22.170 0.223 322 2013.292 2013 4 22.100 0.156 237 2013.375 2013 5 22.035 0.176 320 2013.458 2013 6 22.054 0.099 320 2013.542 2013 7 22.196 0.144 313 2013.625 2013 8 22.371 0.074 295 2013.708 2013 9 22.456 0.100 328 2013.792 2013 10 22.428 0.145 263 2013.875 2013 11 22.465 0.145 245 2013.958 2013 12 22.559 0.267 258 2014.042 2014 1 23.002 0.200 309 2014.125 2014 2 22.837 0.231 256 2014.208 2014 3 23.126 0.247 53 2014.292 2014 4 22.545 0.101 209 2014.375 2014 5 22.615 0.096 266 2014.458 2014 6 22.681 0.140 319 2014.542 2014 7 22.842 0.137 336 2014.625 2014 8 22.892 0.092 335 2014.708 2014 9 22.899 0.078 324 2014.792 2014 10 22.929 0.083 331 2014.875 2014 11 22.973 0.156 275 2014.958 2014 12 22.875 0.224 250 2015.042 2015 1 23.250 0.299 226 2015.125 2015 2 23.299 0.189 277 2015.208 2015 3 23.407 0.283 293 2015.292 2015 4 23.261 0.165 226 2015.375 2015 5 23.125 0.099 261 2015.458 2015 6 23.194 0.065 255 2015.542 2015 7 23.280 0.073 74 2015.625 2015 8 23.388 0.068 229 2015.708 2015 9 23.423 0.068 298 2015.792 2015 10 23.426 0.120 291 2015.875 2015 11 23.406 0.101 315 2015.958 2015 12 23.360 0.229 296 2016.042 2016 1 23.311 0.229 320 2016.125 2016 2 23.387 0.185 158 2016.208 2016 3 23.576 0.296 272 2016.292 2016 4 23.594 0.220 173 2016.375 2016 5 23.539 0.185 230 2016.458 2016 6 23.511 0.099 198 2016.542 2016 7 23.622 0.115 240 2016.625 2016 8 23.726 0.125 181 2016.708 2016 9 23.799 0.078 242 2016.792 2016 10 23.797 0.119 197 2016.875 2016 11 23.720 0.102 194 2016.958 2016 12 23.805 0.217 285 2017.042 2017 1 23.799 0.282 270 2017.125 2017 2 24.103 0.226 226 2017.208 2017 3 23.702 0.207 309 2017.292 2017 4 23.620 0.150 239 2017.375 2017 5 23.617 0.155 302 2017.458 2017 6 23.560 0.083 251 2017.542 2017 7 23.659 0.074 261 2017.625 2017 8 23.674 0.072 251 2017.708 2017 9 23.662 0.062 165 2017.792 2017 10 23.672 0.109 300 2017.875 2017 11 23.623 0.104 207 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 23.623 0.163 70 2018.292 2018 4 23.549 0.145 240 2018.375 2018 5 23.490 0.092 295 2018.458 2018 6 23.470 0.069 91 2018.542 2018 7 23.582 0.073 182 2018.625 2018 8 23.618 0.072 299 2018.708 2018 9 23.589 0.057 274 2018.792 2018 10 23.622 0.089 69 2018.875 2018 11 23.567 0.127 294 2018.958 2018 12 23.533 0.186 287 2019.042 2019 1 23.680 0.284 205 2019.125 2019 2 23.617 0.271 124 2019.208 2019 3 23.509 0.144 290 2019.292 2019 4 23.469 0.047 33 2019.375 2019 5 23.316 0.050 54 2019.458 2019 6 23.313 0.068 199 2019.542 2019 7 23.395 0.085 263 2019.625 2019 8 23.456 0.078 191 2019.708 2019 9 23.448 0.062 144 2019.792 2019 10 23.435 0.083 285 2019.875 2019 11 23.407 0.126 298 2019.958 2019 12 23.594 0.193 295 2020.042 2020 1 23.233 0.096 18 2020.125 2020 2 23.807 0.239 185 2020.208 2020 3 23.679 0.172 253 2020.292 2020 4 23.498 0.186 283 2020.375 2020 5 23.465 0.124 310 2020.458 2020 6 23.413 0.107 294 2020.542 2020 7 23.505 0.111 266 2020.625 2020 8 23.596 0.154 269 2020.708 2020 9 23.591 0.108 260 2020.792 2020 10 23.452 0.088 218 2020.875 2020 11 23.561 0.250 286 2020.958 2020 12 23.653 0.193 306 2021.042 2021 1 23.607 0.249 286 2021.125 2021 2 23.774 0.253 239 2021.208 2021 3 23.615 0.213 263 2021.292 2021 4 23.456 0.202 250 2021.375 2021 5 23.506 0.121 301 2021.458 2021 6 23.420 0.038 11 2021.542 2021 7 23.478 0.074 221 2021.625 2021 8 23.607 0.102 262 2021.708 2021 9 23.609 0.117 297 2021.792 2021 10 23.508 0.096 308 2021.875 2021 11 23.569 0.201 249 2021.958 2021 12 23.792 0.300 272 2022.042 2022 1 23.738 0.269 155 2022.125 2022 2 23.848 0.207 259 2022.208 2022 3 23.754 0.154 309 2022.292 2022 4 23.587 0.164 301 2022.375 2022 5 23.570 0.157 247 2022.458 2022 6 23.523 0.068 204 2022.542 2022 7 23.559 0.100 298 2022.625 2022 8 23.641 0.113 315 2022.708 2022 9 23.625 0.113 298 2022.792 2022 10 23.635 0.135 289 2022.875 2022 11 23.590 0.182 295 2022.958 2022 12 23.668 0.136 96 2023.042 2023 1 23.876 0.195 302 2023.125 2023 2 23.700 0.183 277 2023.208 2023 3 23.716 0.169 163 2023.292 2023 4 23.464 0.167 249 2023.375 2023 5 23.333 0.111 309 2023.458 2023 6 23.407 0.131 299 2023.542 2023 7 23.337 0.096 100 2023.625 2023 8 23.425 0.099 179 2023.708 2023 9 23.363 0.071 39 2023.792 2023 10 23.307 0.092 158 2023.875 2023 11 23.305 0.145 249 2023.958 2023 12 23.344 0.197 285