# 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: cfc-115 # 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 8.356 0.058 40 2006.458 2006 6 8.348 0.058 278 2006.542 2006 7 8.348 0.051 315 2006.625 2006 8 8.340 0.047 292 2006.708 2006 9 8.351 0.053 84 2006.792 2006 10 8.324 0.050 186 2006.875 2006 11 8.340 0.050 103 2006.958 2006 12 8.359 0.053 171 2007.042 2007 1 8.347 0.054 298 2007.125 2007 2 8.319 0.054 316 2007.208 2007 3 8.315 0.047 345 2007.292 2007 4 8.328 0.053 307 2007.375 2007 5 8.327 0.063 335 2007.458 2007 6 8.327 0.063 304 2007.542 2007 7 8.336 0.077 337 2007.625 2007 8 8.328 0.083 335 2007.708 2007 9 8.332 0.061 277 2007.792 2007 10 8.353 0.057 335 2007.875 2007 11 8.344 0.055 329 2007.958 2007 12 8.348 0.059 294 2008.042 2008 1 8.361 0.061 312 2008.125 2008 2 8.360 0.055 302 2008.208 2008 3 8.351 0.051 337 2008.292 2008 4 8.348 0.053 286 2008.375 2008 5 8.347 0.053 332 2008.458 2008 6 8.353 0.057 292 2008.542 2008 7 8.353 0.061 278 2008.625 2008 8 8.346 0.057 217 2008.708 2008 9 8.349 0.058 293 2008.792 2008 10 8.373 0.055 324 2008.875 2008 11 8.374 0.052 299 2008.958 2008 12 8.379 0.056 239 2009.042 2009 1 8.380 0.055 296 2009.125 2009 2 8.375 0.065 278 2009.208 2009 3 8.389 0.071 343 2009.292 2009 4 8.398 0.064 241 2009.375 2009 5 8.358 0.060 277 2009.458 2009 6 8.358 0.061 243 2009.542 2009 7 8.345 0.061 113 2009.625 2009 8 8.322 0.066 198 2009.708 2009 9 8.329 0.064 291 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 8.324 0.070 189 2010.292 2010 4 8.319 0.063 20 2010.375 2010 5 NaN NaN 0 2010.458 2010 6 NaN NaN 0 2010.542 2010 7 8.368 0.079 85 2010.625 2010 8 8.337 0.062 327 2010.708 2010 9 8.340 0.067 270 2010.792 2010 10 8.354 0.063 236 2010.875 2010 11 8.345 0.063 332 2010.958 2010 12 8.340 0.071 169 2011.042 2011 1 NaN NaN 0 2011.125 2011 2 8.361 0.048 17 2011.208 2011 3 8.345 0.059 243 2011.292 2011 4 8.343 0.051 306 2011.375 2011 5 8.355 0.059 282 2011.458 2011 6 8.355 0.054 79 2011.542 2011 7 8.354 0.067 242 2011.625 2011 8 8.349 0.057 293 2011.708 2011 9 8.346 0.053 331 2011.792 2011 10 8.356 0.051 229 2011.875 2011 11 8.368 0.051 334 2011.958 2011 12 8.361 0.046 340 2012.042 2012 1 8.365 0.051 270 2012.125 2012 2 8.370 0.061 294 2012.208 2012 3 8.367 0.080 194 2012.292 2012 4 NaN NaN 0 2012.375 2012 5 8.337 0.075 33 2012.458 2012 6 8.372 0.078 291 2012.542 2012 7 8.392 0.087 211 2012.625 2012 8 NaN NaN 0 2012.708 2012 9 8.402 0.065 42 2012.792 2012 10 8.395 0.063 338 2012.875 2012 11 8.400 0.075 234 2012.958 2012 12 8.406 0.085 291 2013.042 2013 1 8.409 0.084 257 2013.125 2013 2 8.394 0.072 98 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 8.406 0.029 192 2013.625 2013 8 8.406 0.029 287 2013.708 2013 9 8.409 0.024 330 2013.792 2013 10 8.420 0.033 243 2013.875 2013 11 8.421 0.035 245 2013.958 2013 12 8.420 0.033 262 2014.042 2014 1 8.424 0.024 309 2014.125 2014 2 8.429 0.025 263 2014.208 2014 3 8.447 0.025 83 2014.292 2014 4 8.427 0.027 211 2014.375 2014 5 8.412 0.028 267 2014.458 2014 6 8.410 0.027 320 2014.542 2014 7 8.415 0.028 335 2014.625 2014 8 8.411 0.027 335 2014.708 2014 9 8.419 0.027 325 2014.792 2014 10 8.418 0.027 337 2014.875 2014 11 8.424 0.030 287 2014.958 2014 12 8.426 0.027 250 2015.042 2015 1 8.441 0.037 247 2015.125 2015 2 8.445 0.038 297 2015.208 2015 3 8.446 0.042 305 2015.292 2015 4 8.453 0.042 227 2015.375 2015 5 8.447 0.041 263 2015.458 2015 6 8.447 0.044 257 2015.542 2015 7 8.484 0.050 73 2015.625 2015 8 8.471 0.056 230 2015.708 2015 9 8.458 0.050 294 2015.792 2015 10 8.457 0.055 295 2015.875 2015 11 8.457 0.035 317 2015.958 2015 12 8.458 0.038 318 2016.042 2016 1 8.468 0.036 338 2016.125 2016 2 8.479 0.032 174 2016.208 2016 3 8.481 0.035 279 2016.292 2016 4 8.481 0.034 182 2016.375 2016 5 8.472 0.034 236 2016.458 2016 6 8.475 0.038 198 2016.542 2016 7 8.479 0.035 241 2016.625 2016 8 8.477 0.037 175 2016.708 2016 9 8.472 0.036 244 2016.792 2016 10 8.478 0.035 199 2016.875 2016 11 8.486 0.032 196 2016.958 2016 12 8.490 0.035 288 2017.042 2017 1 8.489 0.037 272 2017.125 2017 2 8.512 0.037 230 2017.208 2017 3 8.503 0.040 307 2017.292 2017 4 8.506 0.037 282 2017.375 2017 5 8.519 0.038 305 2017.458 2017 6 8.519 0.037 253 2017.542 2017 7 8.529 0.039 265 2017.625 2017 8 8.524 0.037 251 2017.708 2017 9 8.535 0.039 173 2017.792 2017 10 8.544 0.035 314 2017.875 2017 11 8.543 0.034 208 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 8.585 0.037 84 2018.292 2018 4 8.582 0.034 243 2018.375 2018 5 8.601 0.036 301 2018.458 2018 6 8.608 0.035 93 2018.542 2018 7 8.609 0.032 185 2018.625 2018 8 8.609 0.033 305 2018.708 2018 9 8.608 0.034 277 2018.792 2018 10 8.633 0.052 74 2018.875 2018 11 8.633 0.042 293 2018.958 2018 12 8.630 0.035 282 2019.042 2019 1 8.650 0.032 250 2019.125 2019 2 8.646 0.036 141 2019.208 2019 3 8.643 0.034 291 2019.292 2019 4 8.632 0.026 33 2019.375 2019 5 8.639 0.034 56 2019.458 2019 6 8.637 0.030 197 2019.542 2019 7 8.651 0.036 280 2019.625 2019 8 8.665 0.037 199 2019.708 2019 9 8.672 0.031 146 2019.792 2019 10 8.672 0.037 284 2019.875 2019 11 8.675 0.040 299 2019.958 2019 12 8.689 0.036 304 2020.042 2020 1 8.678 0.031 18 2020.125 2020 2 8.706 0.029 198 2020.208 2020 3 8.703 0.029 266 2020.292 2020 4 8.702 0.031 288 2020.375 2020 5 8.702 0.033 313 2020.458 2020 6 8.690 0.041 295 2020.542 2020 7 8.697 0.039 267 2020.625 2020 8 8.701 0.042 269 2020.708 2020 9 8.704 0.035 255 2020.792 2020 10 8.690 0.035 220 2020.875 2020 11 8.684 0.033 292 2020.958 2020 12 8.686 0.032 307 2021.042 2021 1 8.696 0.035 290 2021.125 2021 2 8.716 0.036 240 2021.208 2021 3 8.715 0.029 263 2021.292 2021 4 8.708 0.035 252 2021.375 2021 5 8.713 0.030 301 2021.458 2021 6 8.699 0.025 11 2021.542 2021 7 8.699 0.027 228 2021.625 2021 8 8.709 0.032 265 2021.708 2021 9 8.715 0.028 294 2021.792 2021 10 8.708 0.031 309 2021.875 2021 11 8.720 0.034 248 2021.958 2021 12 8.753 0.031 270 2022.042 2022 1 8.741 0.043 165 2022.125 2022 2 8.757 0.041 262 2022.208 2022 3 8.761 0.041 308 2022.292 2022 4 8.747 0.036 300 2022.375 2022 5 8.747 0.043 250 2022.458 2022 6 8.760 0.047 204 2022.542 2022 7 8.770 0.042 297 2022.625 2022 8 8.781 0.045 316 2022.708 2022 9 8.791 0.039 295 2022.792 2022 10 8.800 0.046 289 2022.875 2022 11 8.802 0.047 293 2022.958 2022 12 8.803 0.041 96 2023.042 2023 1 8.832 0.049 301 2023.125 2023 2 8.830 0.048 280 2023.208 2023 3 8.825 0.050 163 2023.292 2023 4 8.838 0.051 249 2023.375 2023 5 8.825 0.054 310 2023.458 2023 6 8.816 0.056 139 2023.542 2023 7 NaN NaN 0 2023.625 2023 8 8.859 0.033 181 2023.708 2023 9 8.862 0.043 265 2023.792 2023 10 8.862 0.042 241 2023.875 2023 11 8.872 0.035 167 2023.958 2023 12 8.885 0.050 287