# 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: ch3ccl3 # calibration_scale: SIO-05 # units: ppt # file_created: 2024-11-11 07:14:06 # 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 20.045 0.201 71 2005.292 2005 4 19.888 0.262 274 2005.375 2005 5 19.414 0.250 316 2005.458 2005 6 18.996 0.291 268 2005.542 2005 7 18.478 0.295 332 2005.625 2005 8 18.043 0.356 287 2005.708 2005 9 17.714 0.278 246 2005.792 2005 10 17.326 0.232 298 2005.875 2005 11 17.265 0.279 169 2005.958 2005 12 17.133 0.253 197 2006.042 2006 1 17.105 0.214 267 2006.125 2006 2 17.075 0.246 240 2006.208 2006 3 16.816 0.226 254 2006.292 2006 4 16.521 0.194 313 2006.375 2006 5 16.149 0.320 182 2006.458 2006 6 15.661 0.207 279 2006.542 2006 7 15.243 0.306 308 2006.625 2006 8 15.025 0.227 242 2006.708 2006 9 14.785 0.209 170 2006.792 2006 10 14.526 0.189 304 2006.875 2006 11 14.335 0.185 286 2006.958 2006 12 14.278 0.176 331 2007.042 2007 1 14.224 0.164 235 2007.125 2007 2 14.044 0.153 114 2007.208 2007 3 13.913 0.218 306 2007.292 2007 4 13.891 0.175 220 2007.375 2007 5 13.726 0.218 272 2007.458 2007 6 13.357 0.246 245 2007.542 2007 7 12.864 0.270 257 2007.625 2007 8 12.610 0.241 144 2007.708 2007 9 12.301 0.165 266 2007.792 2007 10 12.108 0.155 315 2007.875 2007 11 12.037 0.176 315 2007.958 2007 12 11.978 0.150 321 2008.042 2008 1 11.918 0.152 254 2008.125 2008 2 11.794 0.163 223 2008.208 2008 3 11.685 0.147 330 2008.292 2008 4 11.637 0.175 333 2008.375 2008 5 11.374 0.236 346 2008.458 2008 6 11.136 0.270 292 2008.542 2008 7 10.680 0.194 97 2008.625 2008 8 10.408 0.189 275 2008.708 2008 9 10.397 0.193 302 2008.792 2008 10 10.184 0.135 79 2008.875 2008 11 10.079 0.147 346 2008.958 2008 12 10.106 0.140 329 2009.042 2009 1 9.872 0.198 261 2009.125 2009 2 9.833 0.168 253 2009.208 2009 3 9.706 0.163 80 2009.292 2009 4 9.621 0.145 310 2009.375 2009 5 9.433 0.187 174 2009.458 2009 6 9.231 0.160 299 2009.542 2009 7 8.989 0.218 343 2009.625 2009 8 8.762 0.164 145 2009.708 2009 9 8.773 0.180 130 2009.792 2009 10 8.620 0.123 99 2009.875 2009 11 8.584 0.141 164 2009.958 2009 12 8.499 0.124 300 2010.042 2010 1 8.450 0.121 272 2010.125 2010 2 8.356 0.150 192 2010.208 2010 3 8.341 0.125 281 2010.292 2010 4 8.271 0.127 299 2010.375 2010 5 8.136 0.151 313 2010.458 2010 6 7.954 0.152 293 2010.542 2010 7 7.743 0.163 279 2010.625 2010 8 7.438 0.139 289 2010.708 2010 9 7.298 0.157 264 2010.792 2010 10 7.264 0.137 317 2010.875 2010 11 7.155 0.131 242 2010.958 2010 12 7.071 0.104 150 2011.042 2011 1 6.994 0.112 332 2011.125 2011 2 6.963 0.107 299 2011.208 2011 3 6.899 0.106 321 2011.292 2011 4 6.898 0.138 287 2011.375 2011 5 6.836 0.133 212 2011.458 2011 6 6.569 0.148 176 2011.542 2011 7 6.364 0.161 272 2011.625 2011 8 6.187 0.127 338 2011.708 2011 9 6.115 0.146 281 2011.792 2011 10 6.018 0.135 331 2011.875 2011 11 5.992 0.130 146 2011.958 2011 12 5.909 0.109 284 2012.042 2012 1 5.842 0.109 237 2012.125 2012 2 5.777 0.107 212 2012.208 2012 3 5.710 0.109 332 2012.292 2012 4 5.662 0.112 193 2012.375 2012 5 5.678 0.119 127 2012.458 2012 6 5.473 0.129 239 2012.542 2012 7 5.280 0.125 269 2012.625 2012 8 5.139 0.114 275 2012.708 2012 9 5.078 0.109 243 2012.792 2012 10 4.981 0.112 298 2012.875 2012 11 4.908 0.091 239 2012.958 2012 12 4.877 0.068 271 2013.042 2013 1 4.822 0.072 341 2013.125 2013 2 4.794 0.068 265 2013.208 2013 3 4.753 0.078 307 2013.292 2013 4 4.720 0.071 269 2013.375 2013 5 4.627 0.082 320 2013.458 2013 6 4.522 0.139 267 2013.542 2013 7 4.435 0.092 334 2013.625 2013 8 4.220 0.091 335 2013.708 2013 9 4.170 0.057 72 2013.792 2013 10 4.206 0.073 167 2013.875 2013 11 4.110 0.054 232 2013.958 2013 12 4.089 0.056 270 2014.042 2014 1 4.027 0.076 198 2014.125 2014 2 3.999 0.069 193 2014.208 2014 3 3.998 0.072 286 2014.292 2014 4 3.964 0.070 325 2014.375 2014 5 3.901 0.071 324 2014.458 2014 6 3.846 0.101 305 2014.542 2014 7 3.722 0.079 322 2014.625 2014 8 3.612 0.090 267 2014.708 2014 9 3.567 0.072 230 2014.792 2014 10 3.518 0.059 307 2014.875 2014 11 3.475 0.061 91 2014.958 2014 12 3.464 0.065 240 2015.042 2015 1 3.463 0.069 298 2015.125 2015 2 3.427 0.070 274 2015.208 2015 3 3.395 0.067 333 2015.292 2015 4 3.421 0.068 289 2015.375 2015 5 3.396 0.079 311 2015.458 2015 6 3.328 0.090 298 2015.542 2015 7 3.168 0.088 300 2015.625 2015 8 3.074 0.085 240 2015.708 2015 9 3.079 0.064 269 2015.792 2015 10 3.027 0.062 114 2015.875 2015 11 2.997 0.054 253 2015.958 2015 12 2.968 0.050 230 2016.042 2016 1 2.952 0.049 284 2016.125 2016 2 2.926 0.064 136 2016.208 2016 3 2.887 0.051 311 2016.292 2016 4 2.876 0.052 283 2016.375 2016 5 2.867 0.062 244 2016.458 2016 6 2.787 0.063 295 2016.542 2016 7 2.701 0.066 285 2016.625 2016 8 2.588 0.067 193 2016.708 2016 9 2.550 0.053 281 2016.792 2016 10 2.497 0.050 273 2016.875 2016 11 2.488 0.051 299 2016.958 2016 12 2.462 0.054 143 2017.042 2017 1 2.445 0.055 296 2017.125 2017 2 2.456 0.077 242 2017.208 2017 3 2.478 0.061 224 2017.292 2017 4 2.467 0.050 189 2017.375 2017 5 2.442 0.061 287 2017.458 2017 6 2.372 0.058 285 2017.542 2017 7 2.329 0.059 265 2017.625 2017 8 2.241 0.069 268 2017.708 2017 9 2.214 0.050 277 2017.792 2017 10 2.193 0.048 285 2017.875 2017 11 2.148 0.051 274 2017.958 2017 12 2.118 0.048 256 2018.042 2018 1 2.102 0.053 286 2018.125 2018 2 2.078 0.051 274 2018.208 2018 3 2.076 0.052 294 2018.292 2018 4 2.055 0.052 281 2018.375 2018 5 2.048 0.055 301 2018.458 2018 6 2.015 0.057 285 2018.542 2018 7 1.967 0.065 300 2018.625 2018 8 1.848 0.049 303 2018.708 2018 9 1.845 0.045 234 2018.792 2018 10 1.844 0.041 216 2018.875 2018 11 1.856 0.042 255 2018.958 2018 12 1.839 0.042 297 2019.042 2019 1 1.814 0.045 261 2019.125 2019 2 1.799 0.034 219 2019.208 2019 3 1.796 0.036 294 2019.292 2019 4 1.788 0.049 280 2019.375 2019 5 1.783 0.049 274 2019.458 2019 6 1.769 0.049 278 2019.542 2019 7 1.678 0.043 278 2019.625 2019 8 1.648 0.044 226 2019.708 2019 9 1.626 0.043 288 2019.792 2019 10 1.646 0.045 191 2019.875 2019 11 1.653 0.046 213 2019.958 2019 12 1.600 0.037 293 2020.042 2020 1 1.578 0.037 302 2020.125 2020 2 1.589 0.035 281 2020.208 2020 3 1.575 0.044 277 2020.292 2020 4 1.555 0.044 291 2020.375 2020 5 1.550 0.042 301 2020.458 2020 6 1.530 0.047 266 2020.542 2020 7 1.485 0.053 301 2020.625 2020 8 1.458 0.049 249 2020.708 2020 9 1.425 0.047 229 2020.792 2020 10 1.438 0.040 275 2020.875 2020 11 1.406 0.038 292 2020.958 2020 12 1.399 0.035 298 2021.042 2021 1 1.386 0.034 292 2021.125 2021 2 1.384 0.031 282 2021.208 2021 3 1.395 0.034 305 2021.292 2021 4 1.403 0.039 293 2021.375 2021 5 1.388 0.041 281 2021.458 2021 6 1.341 0.048 234 2021.542 2021 7 1.334 0.040 301 2021.625 2021 8 1.297 0.040 294 2021.708 2021 9 1.303 0.040 289 2021.792 2021 10 1.290 0.036 239 2021.875 2021 11 1.267 0.029 252 2021.958 2021 12 1.271 0.028 293 2022.042 2022 1 1.267 0.032 290 2022.125 2022 2 1.261 0.035 246 2022.208 2022 3 1.264 0.030 265 2022.292 2022 4 1.271 0.023 216 2022.375 2022 5 1.244 0.027 264 2022.458 2022 6 1.204 0.028 249 2022.542 2022 7 1.165 0.030 285 2022.625 2022 8 1.145 0.026 217 2022.708 2022 9 1.146 0.029 275 2022.792 2022 10 1.141 0.032 284 2022.875 2022 11 1.137 0.026 281 2022.958 2022 12 1.125 0.028 287 2023.042 2023 1 1.119 0.026 249 2023.125 2023 2 1.125 0.026 213 2023.208 2023 3 1.115 0.026 245 2023.292 2023 4 1.113 0.030 264 2023.375 2023 5 1.098 0.029 294 2023.458 2023 6 1.089 0.034 263 2023.542 2023 7 1.049 0.032 285 2023.625 2023 8 1.025 0.033 250 2023.708 2023 9 1.021 0.027 193 2023.792 2023 10 1.023 0.026 298 2023.875 2023 11 1.023 0.029 283 2023.958 2023 12 1.004 0.028 304