# 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-13 # calibration_scale: METAS-2017 # 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 NaN NaN 0 2006.458 2006 6 2.940 0.046 217 2006.542 2006 7 2.934 0.047 124 2006.625 2006 8 2.939 0.035 49 2006.708 2006 9 2.963 0.049 87 2006.792 2006 10 NaN NaN 0 2006.875 2006 11 2.935 0.050 5 2006.958 2006 12 2.936 0.048 171 2007.042 2007 1 2.941 0.045 297 2007.125 2007 2 2.963 0.050 313 2007.208 2007 3 2.957 0.042 343 2007.292 2007 4 2.957 0.048 306 2007.375 2007 5 2.961 0.052 333 2007.458 2007 6 2.953 0.050 303 2007.542 2007 7 2.951 0.054 337 2007.625 2007 8 2.949 0.065 337 2007.708 2007 9 2.939 0.049 279 2007.792 2007 10 2.951 0.049 330 2007.875 2007 11 2.978 0.047 328 2007.958 2007 12 2.971 0.055 293 2008.042 2008 1 2.978 0.048 311 2008.125 2008 2 2.977 0.050 306 2008.208 2008 3 2.978 0.045 337 2008.292 2008 4 2.979 0.044 292 2008.375 2008 5 2.984 0.048 333 2008.458 2008 6 2.991 0.052 294 2008.542 2008 7 2.989 0.050 274 2008.625 2008 8 2.993 0.046 219 2008.708 2008 9 2.983 0.050 295 2008.792 2008 10 2.982 0.052 324 2008.875 2008 11 2.991 0.051 303 2008.958 2008 12 3.009 0.056 238 2009.042 2009 1 3.002 0.048 296 2009.125 2009 2 3.003 0.067 287 2009.208 2009 3 3.005 0.063 346 2009.292 2009 4 3.005 0.063 239 2009.375 2009 5 2.994 0.055 279 2009.458 2009 6 2.989 0.066 244 2009.542 2009 7 2.997 0.057 115 2009.625 2009 8 2.979 0.062 201 2009.708 2009 9 2.970 0.066 291 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 2.985 0.075 189 2010.292 2010 4 3.011 0.056 20 2010.375 2010 5 NaN NaN 0 2010.458 2010 6 NaN NaN 0 2010.542 2010 7 3.046 0.068 85 2010.625 2010 8 3.031 0.060 327 2010.708 2010 9 3.031 0.059 271 2010.792 2010 10 3.038 0.062 235 2010.875 2010 11 3.041 0.067 336 2010.958 2010 12 3.039 0.059 169 2011.042 2011 1 NaN NaN 0 2011.125 2011 2 3.038 0.065 22 2011.208 2011 3 3.054 0.059 245 2011.292 2011 4 3.059 0.054 305 2011.375 2011 5 3.056 0.062 282 2011.458 2011 6 3.060 0.062 131 2011.542 2011 7 3.063 0.071 244 2011.625 2011 8 3.039 0.054 293 2011.708 2011 9 3.034 0.050 329 2011.792 2011 10 3.052 0.051 229 2011.875 2011 11 3.058 0.045 333 2011.958 2011 12 3.065 0.044 338 2012.042 2012 1 3.087 0.057 269 2012.125 2012 2 3.076 0.061 294 2012.208 2012 3 3.079 0.080 194 2012.292 2012 4 NaN NaN 0 2012.375 2012 5 3.050 0.063 33 2012.458 2012 6 3.077 0.070 288 2012.542 2012 7 3.083 0.087 214 2012.625 2012 8 NaN NaN 0 2012.708 2012 9 3.069 0.062 42 2012.792 2012 10 3.074 0.058 336 2012.875 2012 11 3.081 0.066 242 2012.958 2012 12 3.101 0.080 291 2013.042 2013 1 3.102 0.078 258 2013.125 2013 2 3.093 0.067 259 2013.208 2013 3 3.082 0.062 323 2013.292 2013 4 3.098 0.058 236 2013.375 2013 5 3.083 0.026 311 2013.458 2013 6 3.087 0.023 318 2013.542 2013 7 3.088 0.025 315 2013.625 2013 8 3.094 0.023 293 2013.708 2013 9 3.093 0.020 330 2013.792 2013 10 3.098 0.027 259 2013.875 2013 11 3.103 0.029 246 2013.958 2013 12 3.103 0.028 260 2014.042 2014 1 3.105 0.020 312 2014.125 2014 2 3.110 0.023 263 2014.208 2014 3 3.119 0.021 83 2014.292 2014 4 3.111 0.026 221 2014.375 2014 5 3.112 0.024 271 2014.458 2014 6 3.114 0.025 324 2014.542 2014 7 3.130 0.023 337 2014.625 2014 8 3.129 0.025 343 2014.708 2014 9 3.121 0.023 326 2014.792 2014 10 3.120 0.024 340 2014.875 2014 11 3.122 0.024 289 2014.958 2014 12 3.118 0.023 249 2015.042 2015 1 3.124 0.026 231 2015.125 2015 2 3.128 0.030 299 2015.208 2015 3 3.128 0.034 304 2015.292 2015 4 3.139 0.053 107 2015.375 2015 5 3.131 0.034 266 2015.458 2015 6 3.136 0.034 258 2015.542 2015 7 3.137 0.035 75 2015.625 2015 8 3.157 0.036 231 2015.708 2015 9 3.160 0.033 293 2015.792 2015 10 3.157 0.032 296 2015.875 2015 11 3.153 0.030 317 2015.958 2015 12 3.155 0.032 316 2016.042 2016 1 3.172 0.027 338 2016.125 2016 2 3.181 0.029 175 2016.208 2016 3 3.174 0.034 279 2016.292 2016 4 3.163 0.032 185 2016.375 2016 5 3.158 0.027 233 2016.458 2016 6 3.155 0.035 198 2016.542 2016 7 3.157 0.048 241 2016.625 2016 8 NaN NaN 0 2016.708 2016 9 NaN NaN 0 2016.792 2016 10 NaN NaN 0 2016.875 2016 11 3.167 0.028 196 2016.958 2016 12 3.171 0.026 288 2017.042 2017 1 3.169 0.029 273 2017.125 2017 2 3.184 0.046 230 2017.208 2017 3 3.177 0.030 310 2017.292 2017 4 3.183 0.028 285 2017.375 2017 5 3.184 0.026 304 2017.458 2017 6 3.182 0.026 254 2017.542 2017 7 3.190 0.030 265 2017.625 2017 8 3.203 0.029 253 2017.708 2017 9 3.205 0.028 173 2017.792 2017 10 3.207 0.027 314 2017.875 2017 11 3.197 0.027 205 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 3.209 0.029 78 2018.292 2018 4 3.210 0.026 247 2018.375 2018 5 3.232 0.029 298 2018.458 2018 6 3.234 0.026 93 2018.542 2018 7 3.245 0.025 185 2018.625 2018 8 3.240 0.026 301 2018.708 2018 9 3.242 0.027 274 2018.792 2018 10 3.249 0.026 76 2018.875 2018 11 3.248 0.025 294 2018.958 2018 12 3.250 0.024 285 2019.042 2019 1 3.260 0.026 251 2019.125 2019 2 3.255 0.027 141 2019.208 2019 3 3.258 0.028 291 2019.292 2019 4 3.269 0.024 33 2019.375 2019 5 3.271 0.027 56 2019.458 2019 6 3.266 0.024 199 2019.542 2019 7 3.276 0.029 283 2019.625 2019 8 3.288 0.025 222 2019.708 2019 9 3.292 0.029 149 2019.792 2019 10 3.300 0.030 285 2019.875 2019 11 3.306 0.029 301 2019.958 2019 12 3.310 0.029 305 2020.042 2020 1 3.285 0.037 18 2020.125 2020 2 3.318 0.026 201 2020.208 2020 3 3.318 0.026 266 2020.292 2020 4 3.320 0.027 289 2020.375 2020 5 3.327 0.029 309 2020.458 2020 6 3.329 0.034 296 2020.542 2020 7 3.332 0.034 265 2020.625 2020 8 3.326 0.032 272 2020.708 2020 9 3.331 0.032 260 2020.792 2020 10 3.330 0.030 222 2020.875 2020 11 3.332 0.025 292 2020.958 2020 12 3.336 0.023 308 2021.042 2021 1 3.334 0.024 292 2021.125 2021 2 3.338 0.024 244 2021.208 2021 3 3.340 0.024 264 2021.292 2021 4 3.340 0.024 253 2021.375 2021 5 3.344 0.026 300 2021.458 2021 6 3.330 0.019 11 2021.542 2021 7 3.339 0.024 224 2021.625 2021 8 3.346 0.025 268 2021.708 2021 9 3.349 0.024 294 2021.792 2021 10 3.344 0.026 309 2021.875 2021 11 3.344 0.024 247 2021.958 2021 12 3.351 0.023 283 2022.042 2022 1 3.348 0.038 164 2022.125 2022 2 3.357 0.035 262 2022.208 2022 3 3.355 0.037 309 2022.292 2022 4 3.355 0.033 301 2022.375 2022 5 3.358 0.035 251 2022.458 2022 6 3.380 0.034 207 2022.542 2022 7 3.376 0.035 297 2022.625 2022 8 3.380 0.037 314 2022.708 2022 9 3.371 0.035 295 2022.792 2022 10 3.373 0.039 289 2022.875 2022 11 3.375 0.037 293 2022.958 2022 12 3.373 0.034 96 2023.042 2023 1 3.384 0.041 287 2023.125 2023 2 3.388 0.034 281 2023.208 2023 3 3.378 0.037 164 2023.292 2023 4 3.378 0.039 252 2023.375 2023 5 3.374 0.039 308 2023.458 2023 6 3.381 0.040 299 2023.542 2023 7 3.384 0.048 294 2023.625 2023 8 3.381 0.030 182 2023.708 2023 9 3.378 0.030 276 2023.792 2023 10 3.377 0.029 315 2023.875 2023 11 3.383 0.028 263 2023.958 2023 12 3.383 0.033 285