# 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: pce # calibration_scale: NOAA-2003B # 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 5.618 0.423 68 2005.292 2005 4 5.352 0.425 232 2005.375 2005 5 4.172 0.424 294 2005.458 2005 6 3.384 0.435 263 2005.542 2005 7 2.493 0.324 302 2005.625 2005 8 2.283 0.374 257 2005.708 2005 9 2.423 0.313 184 2005.792 2005 10 3.081 0.394 238 2005.875 2005 11 4.006 0.551 121 2005.958 2005 12 4.517 0.529 177 2006.042 2006 1 4.862 0.435 38 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 3.670 0.379 131 2006.458 2006 6 2.897 0.395 232 2006.542 2006 7 2.193 0.409 299 2006.625 2006 8 2.039 0.225 188 2006.708 2006 9 2.643 0.533 111 2006.792 2006 10 3.541 0.421 216 2006.875 2006 11 3.723 0.645 278 2006.958 2006 12 4.257 0.441 314 2007.042 2007 1 4.616 0.458 234 2007.125 2007 2 4.850 0.255 113 2007.208 2007 3 4.409 0.633 278 2007.292 2007 4 4.383 0.315 221 2007.375 2007 5 3.852 0.473 239 2007.458 2007 6 2.802 0.408 238 2007.542 2007 7 1.985 0.347 253 2007.625 2007 8 1.816 0.248 136 2007.708 2007 9 2.321 0.352 178 2007.792 2007 10 2.752 0.323 234 2007.875 2007 11 3.426 0.363 212 2007.958 2007 12 4.044 0.228 291 2008.042 2008 1 4.518 0.333 218 2008.125 2008 2 4.577 0.409 207 2008.208 2008 3 4.702 0.484 319 2008.292 2008 4 4.936 0.430 124 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 1.580 0.278 202 2008.708 2008 9 2.328 0.392 191 2008.792 2008 10 2.280 0.489 77 2008.875 2008 11 3.220 0.485 298 2008.958 2008 12 3.918 0.379 286 2009.042 2009 1 3.449 0.692 242 2009.125 2009 2 4.003 0.284 224 2009.208 2009 3 3.991 0.427 83 2009.292 2009 4 3.755 0.306 301 2009.375 2009 5 2.841 0.483 162 2009.458 2009 6 2.302 0.184 291 2009.542 2009 7 1.813 0.299 333 2009.625 2009 8 1.633 0.211 127 2009.708 2009 9 1.745 0.143 67 2009.792 2009 10 2.499 0.334 34 2009.875 2009 11 3.108 0.416 153 2009.958 2009 12 3.482 0.311 268 2010.042 2010 1 3.580 0.337 229 2010.125 2010 2 3.716 0.194 161 2010.208 2010 3 4.152 0.199 246 2010.292 2010 4 4.035 0.330 286 2010.375 2010 5 3.287 0.323 298 2010.458 2010 6 2.543 0.339 283 2010.542 2010 7 2.025 0.285 259 2010.625 2010 8 1.750 0.232 259 2010.708 2010 9 1.902 0.257 226 2010.792 2010 10 2.647 0.258 175 2010.875 2010 11 3.017 0.369 235 2010.958 2010 12 3.596 0.208 147 2011.042 2011 1 3.449 0.478 319 2011.125 2011 2 3.605 0.394 275 2011.208 2011 3 3.580 0.394 316 2011.292 2011 4 3.388 0.504 271 2011.375 2011 5 2.980 0.221 198 2011.458 2011 6 2.322 0.296 178 2011.542 2011 7 1.571 0.250 226 2011.625 2011 8 1.472 0.200 331 2011.708 2011 9 1.735 0.199 201 2011.792 2011 10 2.147 0.338 210 2011.875 2011 11 2.767 0.193 116 2011.958 2011 12 3.203 0.289 260 2012.042 2012 1 3.145 0.353 229 2012.125 2012 2 3.254 0.333 206 2012.208 2012 3 3.266 0.349 329 2012.292 2012 4 3.120 0.325 187 2012.375 2012 5 2.807 0.278 85 2012.458 2012 6 2.029 0.317 237 2012.542 2012 7 1.517 0.211 257 2012.625 2012 8 1.487 0.193 250 2012.708 2012 9 1.847 0.237 188 2012.792 2012 10 2.111 0.287 253 2012.875 2012 11 2.515 0.249 224 2012.958 2012 12 3.001 0.255 270 2013.042 2013 1 3.020 0.412 335 2013.125 2013 2 3.197 0.291 221 2013.208 2013 3 2.991 0.441 281 2013.292 2013 4 2.894 0.354 258 2013.375 2013 5 2.343 0.303 296 2013.458 2013 6 1.925 0.339 269 2013.542 2013 7 1.581 0.215 334 2013.625 2013 8 1.222 0.193 328 2013.708 2013 9 1.515 0.164 52 2013.792 2013 10 2.630 0.274 51 2013.875 2013 11 2.632 0.289 164 2013.958 2013 12 2.667 0.263 227 2014.042 2014 1 2.868 0.263 181 2014.125 2014 2 2.851 0.399 186 2014.208 2014 3 3.074 0.322 243 2014.292 2014 4 2.979 0.326 305 2014.375 2014 5 2.538 0.260 298 2014.458 2014 6 2.035 0.351 300 2014.542 2014 7 1.554 0.188 309 2014.625 2014 8 1.359 0.185 249 2014.708 2014 9 1.712 0.186 144 2014.792 2014 10 2.247 0.177 252 2014.875 2014 11 NaN NaN 0 2014.958 2014 12 3.064 0.419 146 2015.042 2015 1 2.928 0.427 275 2015.125 2015 2 2.951 0.417 256 2015.208 2015 3 2.976 0.326 277 2015.292 2015 4 3.148 0.286 279 2015.375 2015 5 2.843 0.280 304 2015.458 2015 6 2.086 0.264 274 2015.542 2015 7 1.541 0.195 259 2015.625 2015 8 NaN NaN 0 2015.708 2015 9 NaN NaN 0 2015.792 2015 10 NaN NaN 0 2015.875 2015 11 2.776 0.178 137 2015.958 2015 12 2.982 0.218 228 2016.042 2016 1 2.959 0.217 282 2016.125 2016 2 3.053 0.291 125 2016.208 2016 3 3.053 0.286 280 2016.292 2016 4 3.044 0.244 260 2016.375 2016 5 2.584 0.346 219 2016.458 2016 6 1.949 0.265 296 2016.542 2016 7 1.512 0.193 281 2016.625 2016 8 1.283 0.171 161 2016.708 2016 9 1.433 0.176 225 2016.792 2016 10 1.852 0.199 266 2016.875 2016 11 2.469 0.228 289 2016.958 2016 12 2.872 0.164 142 2017.042 2017 1 2.897 0.257 292 2017.125 2017 2 2.746 0.380 227 2017.208 2017 3 2.799 0.412 223 2017.292 2017 4 2.875 0.186 175 2017.375 2017 5 2.484 0.355 277 2017.458 2017 6 1.882 0.265 273 2017.542 2017 7 1.637 0.159 269 2017.625 2017 8 1.342 0.186 260 2017.708 2017 9 1.586 0.160 200 2017.792 2017 10 2.055 0.241 246 2017.875 2017 11 2.426 0.340 260 2017.958 2017 12 2.625 0.300 247 2018.042 2018 1 2.653 0.352 285 2018.125 2018 2 2.920 0.333 253 2018.208 2018 3 2.982 0.240 280 2018.292 2018 4 2.963 0.301 262 2018.375 2018 5 2.375 0.246 275 2018.458 2018 6 1.849 0.201 282 2018.542 2018 7 1.443 0.196 284 2018.625 2018 8 1.137 0.141 234 2018.708 2018 9 1.308 0.181 185 2018.792 2018 10 1.805 0.230 107 2018.875 2018 11 2.376 0.174 152 2018.958 2018 12 2.701 0.147 281 2019.042 2019 1 2.778 0.165 213 2019.125 2019 2 2.917 0.205 206 2019.208 2019 3 3.025 0.191 251 2019.292 2019 4 2.709 0.251 262 2019.375 2019 5 2.366 0.296 261 2019.458 2019 6 1.924 0.255 272 2019.542 2019 7 1.331 0.203 281 2019.625 2019 8 1.270 0.137 197 2019.708 2019 9 1.388 0.147 245 2019.792 2019 10 1.849 0.157 108 2019.875 2019 11 2.426 0.188 105 2019.958 2019 12 2.721 0.185 261 2020.042 2020 1 2.711 0.172 288 2020.125 2020 2 2.932 0.184 210 2020.208 2020 3 2.764 0.305 263 2020.292 2020 4 2.427 0.364 256 2020.375 2020 5 2.141 0.223 263 2020.458 2020 6 1.754 0.183 258 2020.542 2020 7 1.258 0.169 291 2020.625 2020 8 1.162 0.181 239 2020.708 2020 9 1.273 0.100 32 2020.792 2020 10 NaN NaN 0 2020.875 2020 11 NaN NaN 0 2020.958 2020 12 NaN NaN 0 2021.042 2021 1 2.723 0.129 118 2021.125 2021 2 2.812 0.180 252 2021.208 2021 3 2.909 0.173 266 2021.292 2021 4 2.744 0.236 237 2021.375 2021 5 2.316 0.182 265 2021.458 2021 6 1.731 0.319 236 2021.542 2021 7 1.346 0.188 301 2021.625 2021 8 1.152 0.160 279 2021.708 2021 9 1.493 0.144 205 2021.792 2021 10 1.812 0.158 206 2021.875 2021 11 2.165 0.240 223 2021.958 2021 12 2.625 0.244 284 2022.042 2022 1 2.518 0.247 294 2022.125 2022 2 2.645 0.218 184 2022.208 2022 3 2.678 0.278 238 2022.292 2022 4 2.695 0.178 203 2022.375 2022 5 2.106 0.310 263 2022.458 2022 6 1.545 0.158 236 2022.542 2022 7 1.261 0.144 275 2022.625 2022 8 1.023 0.120 212 2022.708 2022 9 1.273 0.165 214 2022.792 2022 10 1.776 0.156 136 2022.875 2022 11 2.025 0.222 263 2022.958 2022 12 2.153 0.176 289 2023.042 2023 1 2.353 0.129 183 2023.125 2023 2 2.495 0.157 180 2023.208 2023 3 2.670 0.176 219 2023.292 2023 4 2.339 0.211 250 2023.375 2023 5 1.971 0.225 276 2023.458 2023 6 1.537 0.212 244 2023.542 2023 7 1.185 0.136 305 2023.625 2023 8 1.061 0.143 224 2023.708 2023 9 1.290 0.138 148 2023.792 2023 10 1.728 0.211 232 2023.875 2023 11 2.165 0.287 238 2023.958 2023 12 2.361 0.251 299