# 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: pfc-318 # 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 1.285 0.018 133 2010.542 2010 7 1.292 0.019 283 2010.625 2010 8 1.301 0.022 293 2010.708 2010 9 1.301 0.023 265 2010.792 2010 10 1.303 0.024 324 2010.875 2010 11 1.306 0.027 241 2010.958 2010 12 1.310 0.018 151 2011.042 2011 1 1.305 0.021 334 2011.125 2011 2 1.305 0.018 303 2011.208 2011 3 1.317 0.020 319 2011.292 2011 4 1.316 0.021 289 2011.375 2011 5 1.329 0.020 214 2011.458 2011 6 1.328 0.017 182 2011.542 2011 7 1.347 0.017 276 2011.625 2011 8 1.344 0.019 339 2011.708 2011 9 1.348 0.023 287 2011.792 2011 10 1.351 0.025 331 2011.875 2011 11 1.353 0.024 147 2011.958 2011 12 1.352 0.017 285 2012.042 2012 1 1.356 0.016 241 2012.125 2012 2 1.360 0.017 211 2012.208 2012 3 1.365 0.019 338 2012.292 2012 4 1.375 0.021 197 2012.375 2012 5 1.376 0.021 133 2012.458 2012 6 1.374 0.018 248 2012.542 2012 7 1.381 0.019 270 2012.625 2012 8 1.384 0.018 283 2012.708 2012 9 1.388 0.019 248 2012.792 2012 10 1.394 0.019 321 2012.875 2012 11 1.398 0.019 240 2012.958 2012 12 1.404 0.014 273 2013.042 2013 1 1.403 0.011 346 2013.125 2013 2 1.406 0.011 266 2013.208 2013 3 1.411 0.012 311 2013.292 2013 4 1.421 0.011 282 2013.375 2013 5 1.427 0.012 337 2013.458 2013 6 1.432 0.013 269 2013.542 2013 7 1.434 0.012 339 2013.625 2013 8 1.434 0.013 333 2013.708 2013 9 1.441 0.010 72 2013.792 2013 10 1.451 0.011 200 2013.875 2013 11 1.448 0.013 238 2013.958 2013 12 1.445 0.014 271 2014.042 2014 1 1.448 0.019 211 2014.125 2014 2 1.452 0.016 192 2014.208 2014 3 1.460 0.019 290 2014.292 2014 4 1.468 0.016 328 2014.375 2014 5 1.473 0.016 324 2014.458 2014 6 1.485 0.016 308 2014.542 2014 7 1.484 0.015 324 2014.625 2014 8 1.483 0.017 272 2014.708 2014 9 1.489 0.020 240 2014.792 2014 10 1.501 0.019 318 2014.875 2014 11 1.502 0.019 91 2014.958 2014 12 1.503 0.021 243 2015.042 2015 1 1.502 0.018 306 2015.125 2015 2 1.505 0.016 284 2015.208 2015 3 1.512 0.014 340 2015.292 2015 4 1.521 0.013 294 2015.375 2015 5 1.533 0.014 313 2015.458 2015 6 1.542 0.013 313 2015.542 2015 7 1.548 0.015 292 2015.625 2015 8 1.546 0.014 243 2015.708 2015 9 1.550 0.014 275 2015.792 2015 10 1.557 0.014 111 2015.875 2015 11 1.562 0.011 256 2015.958 2015 12 1.565 0.010 237 2016.042 2016 1 1.568 0.012 286 2016.125 2016 2 1.569 0.010 138 2016.208 2016 3 1.577 0.011 309 2016.292 2016 4 1.586 0.012 279 2016.375 2016 5 1.590 0.010 258 2016.458 2016 6 1.599 0.010 301 2016.542 2016 7 1.608 0.010 279 2016.625 2016 8 1.606 0.010 210 2016.708 2016 9 1.607 0.009 293 2016.792 2016 10 1.616 0.011 275 2016.875 2016 11 1.621 0.010 303 2016.958 2016 12 1.623 0.011 144 2017.042 2017 1 1.623 0.011 296 2017.125 2017 2 1.628 0.013 241 2017.208 2017 3 1.637 0.011 228 2017.292 2017 4 1.653 0.015 185 2017.375 2017 5 1.662 0.013 292 2017.458 2017 6 1.671 0.012 294 2017.542 2017 7 1.692 0.015 261 2017.625 2017 8 1.678 0.012 284 2017.708 2017 9 1.687 0.013 296 2017.792 2017 10 1.697 0.014 305 2017.875 2017 11 1.692 0.015 275 2017.958 2017 12 1.694 0.014 263 2018.042 2018 1 1.693 0.015 299 2018.125 2018 2 1.707 0.014 276 2018.208 2018 3 1.716 0.014 296 2018.292 2018 4 1.728 0.016 287 2018.375 2018 5 1.730 0.013 295 2018.458 2018 6 1.737 0.012 289 2018.542 2018 7 1.745 0.014 303 2018.625 2018 8 1.742 0.012 302 2018.708 2018 9 1.743 0.012 240 2018.792 2018 10 1.758 0.013 218 2018.875 2018 11 1.761 0.013 255 2018.958 2018 12 1.765 0.013 299 2019.042 2019 1 1.761 0.013 272 2019.125 2019 2 1.766 0.012 221 2019.208 2019 3 1.775 0.013 295 2019.292 2019 4 1.785 0.011 287 2019.375 2019 5 1.791 0.011 276 2019.458 2019 6 1.803 0.012 296 2019.542 2019 7 1.810 0.014 282 2019.625 2019 8 1.810 0.011 234 2019.708 2019 9 1.814 0.012 289 2019.792 2019 10 1.809 0.014 212 2019.875 2019 11 1.818 0.013 255 2019.958 2019 12 1.824 0.013 295 2020.042 2020 1 1.824 0.012 302 2020.125 2020 2 1.830 0.013 277 2020.208 2020 3 1.833 0.015 270 2020.292 2020 4 1.851 0.015 290 2020.375 2020 5 1.866 0.012 302 2020.458 2020 6 1.877 0.016 275 2020.542 2020 7 1.876 0.013 306 2020.625 2020 8 1.881 0.013 267 2020.708 2020 9 1.892 0.016 234 2020.792 2020 10 1.904 0.016 281 2020.875 2020 11 1.902 0.016 299 2020.958 2020 12 1.901 0.015 316 2021.042 2021 1 1.908 0.016 292 2021.125 2021 2 1.920 0.018 275 2021.208 2021 3 1.940 0.018 296 2021.292 2021 4 1.943 0.015 295 2021.375 2021 5 1.960 0.018 290 2021.458 2021 6 1.970 0.017 238 2021.542 2021 7 1.969 0.016 312 2021.625 2021 8 1.963 0.016 304 2021.708 2021 9 1.975 0.017 273 2021.792 2021 10 1.977 0.014 253 2021.875 2021 11 1.982 0.015 231 2021.958 2021 12 1.984 0.015 296 2022.042 2022 1 1.983 0.015 300 2022.125 2022 2 1.998 0.018 247 2022.208 2022 3 2.010 0.016 267 2022.292 2022 4 2.027 0.016 210 2022.375 2022 5 2.048 0.013 265 2022.458 2022 6 2.055 0.013 271 2022.542 2022 7 2.065 0.015 278 2022.625 2022 8 2.054 0.013 218 2022.708 2022 9 2.060 0.015 305 2022.792 2022 10 2.082 0.015 294 2022.875 2022 11 2.093 0.017 282 2022.958 2022 12 2.112 0.016 292 2023.042 2023 1 2.130 0.017 238 2023.125 2023 2 2.138 0.016 206 2023.208 2023 3 2.160 0.018 231 2023.292 2023 4 2.169 0.017 269 2023.375 2023 5 2.177 0.015 291 2023.458 2023 6 2.181 0.015 273 2023.542 2023 7 2.206 0.015 307 2023.625 2023 8 2.194 0.015 279 2023.708 2023 9 2.186 0.012 196 2023.792 2023 10 2.193 0.014 311 2023.875 2023 11 2.203 0.015 274 2023.958 2023 12 2.202 0.017 299