# 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: hfc-4310mee # calibration_scale: SIO-14 # 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 NaN NaN 0 2005.292 2005 4 NaN NaN 0 2005.375 2005 5 NaN NaN 0 2005.458 2005 6 NaN NaN 0 2005.542 2005 7 NaN NaN 0 2005.625 2005 8 NaN NaN 0 2005.708 2005 9 NaN NaN 0 2005.792 2005 10 NaN NaN 0 2005.875 2005 11 NaN NaN 0 2005.958 2005 12 NaN NaN 0 2006.042 2006 1 NaN NaN 0 2006.125 2006 2 NaN NaN 0 2006.208 2006 3 NaN NaN 0 2006.292 2006 4 NaN NaN 0 2006.375 2006 5 NaN NaN 0 2006.458 2006 6 NaN NaN 0 2006.542 2006 7 NaN NaN 0 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 NaN NaN 0 2006.958 2006 12 NaN NaN 0 2007.042 2007 1 NaN NaN 0 2007.125 2007 2 NaN NaN 0 2007.208 2007 3 NaN NaN 0 2007.292 2007 4 NaN NaN 0 2007.375 2007 5 NaN NaN 0 2007.458 2007 6 NaN NaN 0 2007.542 2007 7 NaN NaN 0 2007.625 2007 8 NaN NaN 0 2007.708 2007 9 NaN NaN 0 2007.792 2007 10 NaN NaN 0 2007.875 2007 11 NaN NaN 0 2007.958 2007 12 NaN NaN 0 2008.042 2008 1 NaN NaN 0 2008.125 2008 2 NaN NaN 0 2008.208 2008 3 NaN NaN 0 2008.292 2008 4 NaN NaN 0 2008.375 2008 5 NaN NaN 0 2008.458 2008 6 NaN NaN 0 2008.542 2008 7 NaN NaN 0 2008.625 2008 8 NaN NaN 0 2008.708 2008 9 NaN NaN 0 2008.792 2008 10 NaN NaN 0 2008.875 2008 11 NaN NaN 0 2008.958 2008 12 NaN NaN 0 2009.042 2009 1 NaN NaN 0 2009.125 2009 2 NaN NaN 0 2009.208 2009 3 NaN NaN 0 2009.292 2009 4 NaN NaN 0 2009.375 2009 5 NaN NaN 0 2009.458 2009 6 NaN NaN 0 2009.542 2009 7 NaN NaN 0 2009.625 2009 8 NaN NaN 0 2009.708 2009 9 NaN NaN 0 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 NaN NaN 0 2010.292 2010 4 NaN NaN 0 2010.375 2010 5 NaN NaN 0 2010.458 2010 6 0.203 0.021 97 2010.542 2010 7 0.203 0.026 277 2010.625 2010 8 0.211 0.029 286 2010.708 2010 9 0.211 0.027 263 2010.792 2010 10 0.220 0.029 301 2010.875 2010 11 0.221 0.030 239 2010.958 2010 12 0.225 0.029 147 2011.042 2011 1 0.225 0.028 328 2011.125 2011 2 0.231 0.029 292 2011.208 2011 3 0.228 0.028 313 2011.292 2011 4 0.223 0.027 289 2011.375 2011 5 0.226 0.028 208 2011.458 2011 6 0.223 0.025 183 2011.542 2011 7 0.239 0.028 272 2011.625 2011 8 0.241 0.029 335 2011.708 2011 9 0.246 0.036 263 2011.792 2011 10 0.250 0.038 311 2011.875 2011 11 0.260 0.038 141 2011.958 2011 12 0.257 0.034 275 2012.042 2012 1 0.243 0.033 232 2012.125 2012 2 0.243 0.030 216 2012.208 2012 3 0.239 0.030 334 2012.292 2012 4 0.245 0.030 192 2012.375 2012 5 0.247 0.027 130 2012.458 2012 6 0.246 0.029 239 2012.542 2012 7 0.250 0.032 268 2012.625 2012 8 0.249 0.028 281 2012.708 2012 9 0.247 0.029 247 2012.792 2012 10 0.244 0.029 316 2012.875 2012 11 0.247 0.027 236 2012.958 2012 12 0.248 0.019 265 2013.042 2013 1 0.248 0.011 328 2013.125 2013 2 0.252 0.011 254 2013.208 2013 3 0.249 0.011 310 2013.292 2013 4 0.253 0.012 278 2013.375 2013 5 0.253 0.012 337 2013.458 2013 6 0.253 0.012 267 2013.542 2013 7 0.250 0.012 338 2013.625 2013 8 0.249 0.011 337 2013.708 2013 9 0.252 0.008 72 2013.792 2013 10 0.260 0.011 194 2013.875 2013 11 0.257 0.013 219 2013.958 2013 12 0.257 0.013 279 2014.042 2014 1 0.259 0.014 205 2014.125 2014 2 0.258 0.015 189 2014.208 2014 3 0.263 0.013 277 2014.292 2014 4 0.263 0.012 329 2014.375 2014 5 0.262 0.011 313 2014.458 2014 6 0.263 0.013 312 2014.542 2014 7 0.265 0.012 328 2014.625 2014 8 0.264 0.012 272 2014.708 2014 9 0.262 0.013 229 2014.792 2014 10 0.262 0.012 316 2014.875 2014 11 0.263 0.013 86 2014.958 2014 12 0.264 0.013 242 2015.042 2015 1 0.267 0.013 265 2015.125 2015 2 0.267 0.010 274 2015.208 2015 3 0.271 0.009 321 2015.292 2015 4 0.269 0.008 288 2015.375 2015 5 0.272 0.008 315 2015.458 2015 6 0.271 0.007 310 2015.542 2015 7 0.271 0.008 298 2015.625 2015 8 0.271 0.009 243 2015.708 2015 9 0.273 0.009 276 2015.792 2015 10 0.275 0.008 113 2015.875 2015 11 0.273 0.012 255 2015.958 2015 12 0.275 0.014 234 2016.042 2016 1 0.276 0.014 282 2016.125 2016 2 0.279 0.014 125 2016.208 2016 3 0.279 0.014 310 2016.292 2016 4 0.284 0.014 270 2016.375 2016 5 0.282 0.014 257 2016.458 2016 6 0.283 0.013 302 2016.542 2016 7 0.279 0.015 286 2016.625 2016 8 0.278 0.013 210 2016.708 2016 9 0.281 0.013 289 2016.792 2016 10 0.281 0.014 269 2016.875 2016 11 0.282 0.017 294 2016.958 2016 12 0.282 0.014 142 2017.042 2017 1 0.283 0.015 288 2017.125 2017 2 0.286 0.015 226 2017.208 2017 3 0.287 0.016 225 2017.292 2017 4 0.291 0.016 182 2017.375 2017 5 0.288 0.016 282 2017.458 2017 6 0.284 0.014 295 2017.542 2017 7 0.287 0.015 273 2017.625 2017 8 0.282 0.014 284 2017.708 2017 9 0.288 0.015 288 2017.792 2017 10 0.286 0.014 308 2017.875 2017 11 0.293 0.016 266 2017.958 2017 12 0.294 0.015 260 2018.042 2018 1 0.297 0.014 274 2018.125 2018 2 0.283 0.015 276 2018.208 2018 3 0.285 0.017 285 2018.292 2018 4 0.283 0.015 287 2018.375 2018 5 0.292 0.014 301 2018.458 2018 6 0.290 0.015 289 2018.542 2018 7 0.291 0.015 305 2018.625 2018 8 0.289 0.017 302 2018.708 2018 9 0.290 0.014 241 2018.792 2018 10 0.296 0.014 225 2018.875 2018 11 0.304 0.018 245 2018.958 2018 12 0.301 0.015 292 2019.042 2019 1 0.304 0.016 254 2019.125 2019 2 0.306 0.015 219 2019.208 2019 3 0.307 0.014 284 2019.292 2019 4 0.305 0.014 293 2019.375 2019 5 0.306 0.013 277 2019.458 2019 6 0.303 0.016 290 2019.542 2019 7 0.303 0.015 280 2019.625 2019 8 0.302 0.014 232 2019.708 2019 9 0.304 0.016 287 2019.792 2019 10 0.310 0.015 213 2019.875 2019 11 0.324 0.017 216 2019.958 2019 12 0.323 0.016 284 2020.042 2020 1 0.316 0.014 295 2020.125 2020 2 0.317 0.014 282 2020.208 2020 3 0.318 0.013 275 2020.292 2020 4 0.316 0.014 292 2020.375 2020 5 0.317 0.016 302 2020.458 2020 6 0.315 0.014 283 2020.542 2020 7 0.310 0.018 305 2020.625 2020 8 0.309 0.015 263 2020.708 2020 9 0.313 0.015 230 2020.792 2020 10 0.321 0.013 275 2020.875 2020 11 0.317 0.013 297 2020.958 2020 12 0.317 0.016 302 2021.042 2021 1 0.318 0.014 292 2021.125 2021 2 0.322 0.013 281 2021.208 2021 3 0.323 0.015 306 2021.292 2021 4 0.321 0.016 297 2021.375 2021 5 0.322 0.016 287 2021.458 2021 6 0.324 0.015 240 2021.542 2021 7 0.323 0.013 312 2021.625 2021 8 0.320 0.012 297 2021.708 2021 9 0.321 0.016 294 2021.792 2021 10 0.324 0.014 251 2021.875 2021 11 0.323 0.013 251 2021.958 2021 12 0.329 0.013 277 2022.042 2022 1 0.329 0.013 273 2022.125 2022 2 0.329 0.014 249 2022.208 2022 3 0.330 0.010 273 2022.292 2022 4 0.333 0.008 214 2022.375 2022 5 0.333 0.009 270 2022.458 2022 6 0.335 0.011 268 2022.542 2022 7 0.335 0.013 286 2022.625 2022 8 0.334 0.011 220 2022.708 2022 9 0.337 0.010 298 2022.792 2022 10 0.341 0.013 301 2022.875 2022 11 0.340 0.013 280 2022.958 2022 12 0.339 0.013 284 2023.042 2023 1 NaN NaN 0 2023.125 2023 2 NaN NaN 0 2023.208 2023 3 NaN NaN 0 2023.292 2023 4 NaN NaN 0 2023.375 2023 5 NaN NaN 0 2023.458 2023 6 NaN NaN 0 2023.542 2023 7 NaN NaN 0 2023.625 2023 8 NaN NaN 0 2023.708 2023 9 NaN NaN 0 2023.792 2023 10 NaN NaN 0 2023.875 2023 11 NaN NaN 0 2023.958 2023 12 NaN NaN 0