# 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-116 # calibration_scale: SIO-07 # 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 3.703 0.051 68 2005.292 2005 4 3.721 0.043 255 2005.375 2005 5 3.738 0.035 308 2005.458 2005 6 3.747 0.035 262 2005.542 2005 7 3.772 0.040 340 2005.625 2005 8 3.756 0.041 287 2005.708 2005 9 3.766 0.051 232 2005.792 2005 10 3.765 0.048 291 2005.875 2005 11 3.787 0.052 159 2005.958 2005 12 3.795 0.055 179 2006.042 2006 1 3.790 0.035 275 2006.125 2006 2 3.815 0.042 205 2006.208 2006 3 3.811 0.034 253 2006.292 2006 4 3.832 0.039 306 2006.375 2006 5 3.843 0.036 183 2006.458 2006 6 3.832 0.035 272 2006.542 2006 7 3.834 0.037 312 2006.625 2006 8 3.824 0.033 239 2006.708 2006 9 3.852 0.044 140 2006.792 2006 10 3.887 0.044 184 2006.875 2006 11 3.866 0.042 283 2006.958 2006 12 3.872 0.036 335 2007.042 2007 1 3.881 0.038 235 2007.125 2007 2 3.894 0.030 114 2007.208 2007 3 3.908 0.038 281 2007.292 2007 4 3.923 0.039 225 2007.375 2007 5 3.947 0.046 252 2007.458 2007 6 3.938 0.044 242 2007.542 2007 7 3.947 0.039 257 2007.625 2007 8 3.965 0.041 144 2007.708 2007 9 3.983 0.052 219 2007.792 2007 10 3.937 0.040 268 2007.875 2007 11 3.953 0.040 240 2007.958 2007 12 3.952 0.039 309 2008.042 2008 1 3.962 0.039 230 2008.125 2008 2 3.968 0.042 217 2008.208 2008 3 3.979 0.038 326 2008.292 2008 4 3.998 0.047 299 2008.375 2008 5 4.003 0.047 340 2008.458 2008 6 4.004 0.060 281 2008.542 2008 7 4.010 0.038 97 2008.625 2008 8 4.014 0.041 273 2008.708 2008 9 4.052 0.042 291 2008.792 2008 10 4.026 0.038 82 2008.875 2008 11 4.043 0.045 328 2008.958 2008 12 4.077 0.035 319 2009.042 2009 1 4.057 0.051 250 2009.125 2009 2 4.054 0.044 241 2009.208 2009 3 4.027 0.036 81 2009.292 2009 4 4.045 0.045 314 2009.375 2009 5 4.068 0.048 174 2009.458 2009 6 4.068 0.046 307 2009.542 2009 7 4.076 0.055 334 2009.625 2009 8 4.073 0.062 146 2009.708 2009 9 4.091 0.058 129 2009.792 2009 10 4.086 0.039 99 2009.875 2009 11 4.101 0.044 166 2009.958 2009 12 4.104 0.044 301 2010.042 2010 1 4.105 0.044 271 2010.125 2010 2 4.121 0.048 174 2010.208 2010 3 4.122 0.039 265 2010.292 2010 4 4.134 0.038 297 2010.375 2010 5 4.140 0.044 306 2010.458 2010 6 4.147 0.038 288 2010.542 2010 7 4.150 0.035 283 2010.625 2010 8 4.164 0.048 286 2010.708 2010 9 4.168 0.047 259 2010.792 2010 10 4.199 0.059 254 2010.875 2010 11 4.185 0.053 243 2010.958 2010 12 4.207 0.035 151 2011.042 2011 1 4.205 0.038 325 2011.125 2011 2 4.213 0.040 300 2011.208 2011 3 4.225 0.040 320 2011.292 2011 4 4.233 0.044 290 2011.375 2011 5 4.247 0.045 213 2011.458 2011 6 4.255 0.034 176 2011.542 2011 7 4.241 0.041 275 2011.625 2011 8 4.236 0.042 331 2011.708 2011 9 4.252 0.047 282 2011.792 2011 10 4.269 0.061 295 2011.875 2011 11 4.260 0.053 146 2011.958 2011 12 4.286 0.043 265 2012.042 2012 1 4.266 0.039 240 2012.125 2012 2 4.273 0.036 216 2012.208 2012 3 4.275 0.044 338 2012.292 2012 4 4.296 0.041 197 2012.375 2012 5 4.318 0.046 126 2012.458 2012 6 4.299 0.038 248 2012.542 2012 7 4.296 0.038 271 2012.625 2012 8 4.310 0.041 286 2012.708 2012 9 4.347 0.048 243 2012.792 2012 10 4.339 0.050 286 2012.875 2012 11 4.325 0.039 243 2012.958 2012 12 4.347 0.034 272 2013.042 2013 1 4.353 0.025 342 2013.125 2013 2 4.367 0.027 253 2013.208 2013 3 4.359 0.025 284 2013.292 2013 4 4.373 0.026 275 2013.375 2013 5 4.390 0.023 328 2013.458 2013 6 4.388 0.025 267 2013.542 2013 7 4.390 0.026 341 2013.625 2013 8 4.384 0.022 333 2013.708 2013 9 4.388 0.021 59 2013.792 2013 10 4.432 0.026 43 2013.875 2013 11 4.418 0.028 221 2013.958 2013 12 4.418 0.033 263 2014.042 2014 1 4.426 0.040 197 2014.125 2014 2 4.427 0.038 184 2014.208 2014 3 4.445 0.038 268 2014.292 2014 4 4.454 0.031 317 2014.375 2014 5 4.464 0.039 302 2014.458 2014 6 4.478 0.033 311 2014.542 2014 7 4.482 0.034 324 2014.625 2014 8 4.475 0.034 272 2014.708 2014 9 4.498 0.039 224 2014.792 2014 10 4.485 0.038 298 2014.875 2014 11 4.484 0.030 88 2014.958 2014 12 4.493 0.033 241 2015.042 2015 1 4.503 0.034 294 2015.125 2015 2 4.514 0.040 271 2015.208 2015 3 4.527 0.031 292 2015.292 2015 4 4.533 0.035 290 2015.375 2015 5 4.546 0.031 311 2015.458 2015 6 4.544 0.028 311 2015.542 2015 7 4.544 0.031 302 2015.625 2015 8 4.548 0.030 238 2015.708 2015 9 4.554 0.035 237 2015.792 2015 10 4.569 0.030 98 2015.875 2015 11 4.576 0.025 240 2015.958 2015 12 4.575 0.022 234 2016.042 2016 1 4.577 0.025 288 2016.125 2016 2 4.582 0.024 136 2016.208 2016 3 4.600 0.023 290 2016.292 2016 4 4.614 0.024 271 2016.375 2016 5 4.626 0.026 235 2016.458 2016 6 4.624 0.024 296 2016.542 2016 7 4.628 0.022 284 2016.625 2016 8 4.639 0.026 206 2016.708 2016 9 4.639 0.027 276 2016.792 2016 10 4.645 0.022 273 2016.875 2016 11 4.660 0.025 299 2016.958 2016 12 4.667 0.024 145 2017.042 2017 1 4.669 0.028 289 2017.125 2017 2 4.688 0.029 237 2017.208 2017 3 4.697 0.022 228 2017.292 2017 4 4.718 0.026 184 2017.375 2017 5 4.726 0.025 274 2017.458 2017 6 4.729 0.024 286 2017.542 2017 7 4.743 0.025 272 2017.625 2017 8 4.741 0.022 284 2017.708 2017 9 4.751 0.026 255 2017.792 2017 10 4.762 0.027 266 2017.875 2017 11 4.757 0.028 267 2017.958 2017 12 4.761 0.027 261 2018.042 2018 1 4.766 0.028 300 2018.125 2018 2 4.787 0.028 255 2018.208 2018 3 4.794 0.028 288 2018.292 2018 4 4.813 0.030 264 2018.375 2018 5 4.821 0.024 291 2018.458 2018 6 4.822 0.022 287 2018.542 2018 7 4.831 0.026 300 2018.625 2018 8 4.825 0.029 282 2018.708 2018 9 4.825 0.029 230 2018.792 2018 10 4.845 0.027 139 2018.875 2018 11 4.848 0.024 245 2018.958 2018 12 4.852 0.024 297 2019.042 2019 1 4.859 0.026 269 2019.125 2019 2 4.878 0.024 212 2019.208 2019 3 4.887 0.024 251 2019.292 2019 4 4.898 0.021 281 2019.375 2019 5 4.899 0.021 273 2019.458 2019 6 4.910 0.023 283 2019.542 2019 7 4.913 0.019 279 2019.625 2019 8 4.921 0.023 226 2019.708 2019 9 4.920 0.025 280 2019.792 2019 10 4.937 0.030 183 2019.875 2019 11 4.959 0.026 158 2019.958 2019 12 4.955 0.022 291 2020.042 2020 1 4.960 0.022 301 2020.125 2020 2 4.978 0.029 239 2020.208 2020 3 4.986 0.024 268 2020.292 2020 4 5.000 0.026 265 2020.375 2020 5 5.005 0.025 285 2020.458 2020 6 5.011 0.023 269 2020.542 2020 7 5.017 0.023 299 2020.625 2020 8 5.023 0.025 259 2020.708 2020 9 5.026 0.025 227 2020.792 2020 10 5.034 0.032 222 2020.875 2020 11 5.026 0.024 276 2020.958 2020 12 5.032 0.028 308 2021.042 2021 1 5.051 0.025 278 2021.125 2021 2 5.060 0.024 278 2021.208 2021 3 5.077 0.025 291 2021.292 2021 4 5.085 0.028 271 2021.375 2021 5 5.097 0.027 282 2021.458 2021 6 5.101 0.028 240 2021.542 2021 7 5.105 0.027 307 2021.625 2021 8 5.102 0.027 299 2021.708 2021 9 5.125 0.030 273 2021.792 2021 10 5.131 0.027 237 2021.875 2021 11 5.140 0.026 246 2021.958 2021 12 5.152 0.026 291 2022.042 2022 1 5.154 0.024 301 2022.125 2022 2 5.176 0.030 230 2022.208 2022 3 5.183 0.027 267 2022.292 2022 4 5.192 0.020 206 2022.375 2022 5 5.213 0.020 261 2022.458 2022 6 5.219 0.021 259 2022.542 2022 7 5.228 0.023 282 2022.625 2022 8 5.220 0.022 216 2022.708 2022 9 5.233 0.023 301 2022.792 2022 10 5.252 0.027 252 2022.875 2022 11 5.247 0.027 282 2022.958 2022 12 5.256 0.026 294 2023.042 2023 1 5.265 0.025 243 2023.125 2023 2 5.276 0.022 209 2023.208 2023 3 5.280 0.024 230 2023.292 2023 4 5.281 0.023 257 2023.375 2023 5 5.294 0.027 290 2023.458 2023 6 5.297 0.024 267 2023.542 2023 7 5.316 0.023 310 2023.625 2023 8 5.316 0.023 278 2023.708 2023 9 5.321 0.024 180 2023.792 2023 10 5.320 0.022 304 2023.875 2023 11 5.332 0.024 274 2023.958 2023 12 5.341 0.028 298