# 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: hcfc-124 # calibration_scale: UB-98 # 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 1.674 0.042 58 2005.292 2005 4 1.683 0.044 235 2005.375 2005 5 1.662 0.034 274 2005.458 2005 6 1.650 0.036 232 2005.542 2005 7 1.625 0.049 272 2005.625 2005 8 1.626 0.053 227 2005.708 2005 9 1.629 0.043 178 2005.792 2005 10 1.642 0.044 254 2005.875 2005 11 1.632 0.043 145 2005.958 2005 12 1.660 0.044 113 2006.042 2006 1 1.626 0.038 232 2006.125 2006 2 1.657 0.054 201 2006.208 2006 3 1.666 0.027 231 2006.292 2006 4 1.668 0.031 284 2006.375 2006 5 1.652 0.032 135 2006.458 2006 6 1.610 0.037 210 2006.542 2006 7 1.577 0.041 271 2006.625 2006 8 1.604 0.036 201 2006.708 2006 9 1.644 0.047 111 2006.792 2006 10 1.667 0.041 172 2006.875 2006 11 1.626 0.039 260 2006.958 2006 12 1.644 0.033 276 2007.042 2007 1 1.646 0.039 214 2007.125 2007 2 1.617 0.028 112 2007.208 2007 3 1.609 0.032 248 2007.292 2007 4 1.640 0.028 208 2007.375 2007 5 1.654 0.040 223 2007.458 2007 6 1.618 0.040 209 2007.542 2007 7 1.585 0.043 233 2007.625 2007 8 1.575 0.039 124 2007.708 2007 9 1.616 0.039 204 2007.792 2007 10 1.591 0.034 233 2007.875 2007 11 1.633 0.039 230 2007.958 2007 12 1.642 0.034 293 2008.042 2008 1 1.655 0.038 196 2008.125 2008 2 1.667 0.042 174 2008.208 2008 3 1.668 0.045 303 2008.292 2008 4 1.656 0.040 311 2008.375 2008 5 1.628 0.039 330 2008.458 2008 6 1.602 0.055 268 2008.542 2008 7 1.565 0.053 94 2008.625 2008 8 1.563 0.066 244 2008.708 2008 9 1.617 0.048 230 2008.792 2008 10 1.593 0.053 78 2008.875 2008 11 1.612 0.049 249 2008.958 2008 12 1.604 0.045 273 2009.042 2009 1 1.582 0.061 210 2009.125 2009 2 1.592 0.049 215 2009.208 2009 3 1.585 0.041 77 2009.292 2009 4 1.587 0.045 289 2009.375 2009 5 1.574 0.058 163 2009.458 2009 6 1.553 0.051 274 2009.542 2009 7 1.537 0.063 308 2009.625 2009 8 1.550 0.067 120 2009.708 2009 9 1.546 0.058 107 2009.792 2009 10 1.532 0.048 86 2009.875 2009 11 1.549 0.044 154 2009.958 2009 12 1.553 0.053 275 2010.042 2010 1 1.534 0.049 232 2010.125 2010 2 1.545 0.043 169 2010.208 2010 3 1.543 0.042 254 2010.292 2010 4 1.535 0.033 279 2010.375 2010 5 1.528 0.036 292 2010.458 2010 6 1.498 0.038 279 2010.542 2010 7 1.490 0.041 274 2010.625 2010 8 1.468 0.047 268 2010.708 2010 9 1.479 0.052 223 2010.792 2010 10 1.488 0.057 268 2010.875 2010 11 1.468 0.053 232 2010.958 2010 12 1.477 0.042 148 2011.042 2011 1 1.475 0.043 275 2011.125 2011 2 1.470 0.038 284 2011.208 2011 3 1.473 0.032 306 2011.292 2011 4 1.462 0.049 283 2011.375 2011 5 1.457 0.055 209 2011.458 2011 6 1.455 0.045 179 2011.542 2011 7 1.424 0.053 244 2011.625 2011 8 1.412 0.050 304 2011.708 2011 9 1.433 0.053 189 2011.792 2011 10 1.431 0.057 228 2011.875 2011 11 1.442 0.058 127 2011.958 2011 12 1.449 0.042 226 2012.042 2012 1 1.427 0.040 187 2012.125 2012 2 1.433 0.039 203 2012.208 2012 3 1.442 0.043 296 2012.292 2012 4 1.440 0.043 191 2012.375 2012 5 1.446 0.044 113 2012.458 2012 6 1.408 0.040 218 2012.542 2012 7 1.386 0.043 260 2012.625 2012 8 1.393 0.042 243 2012.708 2012 9 1.427 0.046 179 2012.792 2012 10 1.419 0.056 229 2012.875 2012 11 1.407 0.040 209 2012.958 2012 12 1.394 0.035 260 2013.042 2013 1 1.385 0.034 292 2013.125 2013 2 1.382 0.028 207 2013.208 2013 3 1.381 0.031 254 2013.292 2013 4 1.375 0.028 220 2013.375 2013 5 1.368 0.024 287 2013.458 2013 6 1.355 0.037 234 2013.542 2013 7 1.347 0.035 261 2013.625 2013 8 1.312 0.035 284 2013.708 2013 9 1.306 0.028 59 2013.792 2013 10 1.337 0.030 69 2013.875 2013 11 1.331 0.037 171 2013.958 2013 12 1.331 0.035 208 2014.042 2014 1 1.308 0.041 136 2014.125 2014 2 1.309 0.048 165 2014.208 2014 3 1.317 0.037 257 2014.292 2014 4 1.307 0.033 276 2014.375 2014 5 1.300 0.034 290 2014.458 2014 6 1.289 0.038 291 2014.542 2014 7 1.267 0.038 283 2014.625 2014 8 1.251 0.046 230 2014.708 2014 9 1.263 0.035 205 2014.792 2014 10 1.259 0.034 269 2014.875 2014 11 1.278 0.039 78 2014.958 2014 12 1.262 0.029 236 2015.042 2015 1 1.292 0.040 211 2015.125 2015 2 1.278 0.037 239 2015.208 2015 3 1.280 0.034 313 2015.292 2015 4 1.276 0.030 279 2015.375 2015 5 1.275 0.029 300 2015.458 2015 6 1.257 0.031 282 2015.542 2015 7 1.227 0.029 279 2015.625 2015 8 1.218 0.033 201 2015.708 2015 9 1.215 0.028 221 2015.792 2015 10 1.212 0.029 99 2015.875 2015 11 1.211 0.028 228 2015.958 2015 12 1.208 0.026 234 2016.042 2016 1 1.200 0.026 271 2016.125 2016 2 1.203 0.028 125 2016.208 2016 3 1.197 0.022 307 2016.292 2016 4 1.198 0.025 264 2016.375 2016 5 1.202 0.025 209 2016.458 2016 6 1.194 0.026 278 2016.542 2016 7 1.188 0.030 252 2016.625 2016 8 1.169 0.027 198 2016.708 2016 9 1.159 0.024 253 2016.792 2016 10 1.146 0.021 271 2016.875 2016 11 1.153 0.025 283 2016.958 2016 12 1.146 0.028 142 2017.042 2017 1 1.146 0.026 293 2017.125 2017 2 1.134 0.027 234 2017.208 2017 3 1.124 0.025 225 2017.292 2017 4 1.132 0.024 184 2017.375 2017 5 1.133 0.027 272 2017.458 2017 6 1.124 0.026 283 2017.542 2017 7 1.117 0.027 253 2017.625 2017 8 1.081 0.027 273 2017.708 2017 9 1.080 0.024 251 2017.792 2017 10 1.073 0.023 252 2017.875 2017 11 1.077 0.027 268 2017.958 2017 12 1.076 0.025 252 2018.042 2018 1 1.071 0.028 253 2018.125 2018 2 1.070 0.024 267 2018.208 2018 3 1.076 0.022 288 2018.292 2018 4 1.076 0.023 279 2018.375 2018 5 1.061 0.021 296 2018.458 2018 6 1.047 0.024 285 2018.542 2018 7 1.032 0.025 269 2018.625 2018 8 1.007 0.022 290 2018.708 2018 9 1.007 0.023 205 2018.792 2018 10 1.016 0.022 187 2018.875 2018 11 1.020 0.021 213 2018.958 2018 12 1.015 0.021 280 2019.042 2019 1 1.021 0.022 234 2019.125 2019 2 1.019 0.016 216 2019.208 2019 3 1.020 0.017 288 2019.292 2019 4 1.013 0.018 273 2019.375 2019 5 1.005 0.018 271 2019.458 2019 6 1.002 0.018 288 2019.542 2019 7 0.978 0.020 269 2019.625 2019 8 0.969 0.019 228 2019.708 2019 9 0.959 0.018 283 2019.792 2019 10 0.966 0.026 187 2019.875 2019 11 0.976 0.026 187 2019.958 2019 12 0.963 0.024 269 2020.042 2020 1 0.961 0.021 299 2020.125 2020 2 0.970 0.021 273 2020.208 2020 3 0.964 0.020 281 2020.292 2020 4 0.964 0.023 276 2020.375 2020 5 0.963 0.022 293 2020.458 2020 6 0.960 0.021 257 2020.542 2020 7 0.939 0.022 294 2020.625 2020 8 0.934 0.024 245 2020.708 2020 9 0.956 0.027 209 2020.792 2020 10 0.985 0.024 187 2020.875 2020 11 0.979 0.021 295 2020.958 2020 12 0.972 0.021 291 2021.042 2021 1 0.962 0.019 289 2021.125 2021 2 0.966 0.020 279 2021.208 2021 3 0.970 0.021 294 2021.292 2021 4 0.964 0.021 297 2021.375 2021 5 0.975 0.026 260 2021.458 2021 6 0.964 0.027 238 2021.542 2021 7 0.946 0.027 302 2021.625 2021 8 0.932 0.025 296 2021.708 2021 9 0.950 0.024 257 2021.792 2021 10 0.949 0.023 250 2021.875 2021 11 0.952 0.023 235 2021.958 2021 12 0.949 0.023 294 2022.042 2022 1 0.939 0.024 298 2022.125 2022 2 0.938 0.024 238 2022.208 2022 3 0.939 0.021 265 2022.292 2022 4 0.949 0.018 212 2022.375 2022 5 0.954 0.018 254 2022.458 2022 6 0.938 0.017 259 2022.542 2022 7 0.936 0.017 282 2022.625 2022 8 0.932 0.021 214 2022.708 2022 9 0.935 0.023 262 2022.792 2022 10 0.936 0.022 230 2022.875 2022 11 0.929 0.018 270 2022.958 2022 12 0.924 0.018 289 2023.042 2023 1 0.929 0.017 242 2023.125 2023 2 0.934 0.020 216 2023.208 2023 3 0.933 0.017 243 2023.292 2023 4 0.938 0.021 258 2023.375 2023 5 0.948 0.022 283 2023.458 2023 6 0.933 0.017 266 2023.542 2023 7 0.919 0.017 307 2023.625 2023 8 0.941 0.016 254 2023.708 2023 9 0.945 0.019 187 2023.792 2023 10 0.953 0.016 298 2023.875 2023 11 0.953 0.019 279 2023.958 2023 12 0.949 0.020 298