******************************************************************* *** Weekly averages of CO2 derived from continuous *** *** data for the La Jolla Pier, California; *** *** Latitude 32.9 degrees North *** *** *** *** September 2004 *** *** *** *** Source: Carbon Dioxide Research Group *** *** Scripps Institution of Oceanography *** *** University of California, San Diego *** *** La Jolla, California, USA 92023-0444 *** ******************************************************************* These weekly averages are ultimately based on measurements of 4 air samples per hour taken atop intake lines on several towers during steady periods of CO2 concentration of not less than 6 hours per day; if no such periods are available on a given day, then no data are used for that day. The "Weight" column gives the number of days used in each weekly average. Flag codes are explained in the NDP writeup, available electronically from the home page of this data set. CO2 concentrations are in terms of the 1999 calibration scale (Keeling et al., 2002) available electronically from the references in the NDP writeup which can be accessed from the home page of this data set. Station Sample Weight Flag CO2 concentration code date code (ppmv) LJO 721107 3 0 327.55 LJO 721114 2 0 328.21 LJO 721205 4 0 328.60 LJO 730102 2 0 329.19 LJO 730109 1 0 329.68 LJO 730116 2 0 329.41 LJO 730123 3 0 330.56 LJO 730130 1 0 331.40 LJO 730213 4 0 330.73 LJO 730306 2 0 331.72 LJO 730313 3 0 331.66 LJO 730320 5 0 331.86 LJO 730327 5 0 331.83 LJO 730403 2 0 333.26 LJO 730410 2 0 332.94 LJO 730417 5 0 332.75 LJO 730424 1 0 333.12 LJO 730501 5 0 333.03 LJO 730508 3 0 333.10 LJO 730515 4 0 334.63 LJO 730522 7 0 333.60 LJO 730529 4 0 333.40 LJO 730605 3 0 333.44 LJO 730612 5 0 333.04 LJO 730619 3 0 332.47 LJO 730626 3 0 331.96 LJO 730703 4 0 331.31 LJO 730710 2 0 331.07 LJO 730717 4 0 328.80 LJO 730724 2 0 327.51 LJO 730731 2 0 327.99 LJO 730807 2 0 326.87 LJO 730814 4 0 324.71 LJO 730821 2 0 323.86 LJO 730828 4 0 324.59 LJO 730904 2 0 323.47 LJO 730911 3 0 325.68 LJO 730918 1 0 325.09 LJO 730925 2 0 325.91 LJO 731002 1 0 328.35 LJO 731009 1 0 327.52 LJO 731023 1 0 327.89 LJO 731030 1 0 329.79 LJO 731106 1 0 330.10 LJO 731120 2 0 329.75 LJO 731225 1 0 331.63 LJO 740101 1 0 330.98 LJO 740108 1 0 332.78 LJO 740122 2 0 331.79 LJO 740212 2 0 332.69 LJO 740219 2 0 333.02 LJO 740305 2 0 333.93 LJO 740312 1 0 334.74 LJO 740319 5 0 333.90 LJO 740326 6 0 332.93 LJO 740402 4 0 333.20 LJO 740409 4 0 334.43 LJO 740416 5 0 334.00 LJO 740423 4 0 334.24 LJO 740430 2 0 334.92 LJO 740507 3 0 333.96 LJO 740514 5 0 335.91 LJO 740521 5 0 335.24 LJO 740528 4 0 334.87 LJO 740604 4 0 335.21 LJO 740611 4 0 334.63 LJO 740618 6 0 332.83 LJO 740625 1 0 333.21 LJO 740702 5 0 331.76 LJO 740709 4 0 329.68 LJO 740716 6 0 329.91 LJO 740723 7 0 329.50 LJO 740730 3 0 329.06 LJO 740806 1 0 326.04 LJO 740813 4 0 327.10 LJO 740820 4 0 325.37 LJO 740910 2 0 325.21 LJO 740917 3 0 326.95 LJO 741001 3 0 327.34 LJO 741008 5 0 328.64 LJO 741022 2 0 328.77 LJO 741029 5 0 328.93 LJO 741203 1 0 330.69 LJO 741210 1 0 332.27 LJO 741231 2 0 333.19 LJO 750107 2 0 332.65 LJO 750128 1 0 334.74 LJO 750204 1 0 332.76 LJO 750211 2 0 332.93 LJO 750218 1 0 334.45 LJO 750225 1 0 334.93 LJO 750304 1 0 333.42 LJO 750311 3 0 333.78 LJO 750318 2 0 334.93 LJO 750325 2 0 333.70 LJO 750401 4 0 334.76 LJO 750408 4 0 334.88 LJO 750415 5 0 335.16 LJO 750422 2 0 335.36 LJO 750429 3 0 336.48 LJO 750506 3 0 335.91 LJO 750513 3 0 335.56 LJO 750520 6 0 335.86 LJO 750527 5 0 335.65 LJO 750603 5 0 334.45 LJO 750610 5 0 334.16 LJO 750617 5 0 333.44 LJO 750624 4 0 332.42 LJO 750701 5 0 331.27 LJO 750708 4 0 331.50 LJO 750715 7 0 330.70 LJO 750722 5 0 330.02 LJO 750729 3 0 329.37 LJO 750805 3 0 327.90 LJO 750812 5 0 326.45 LJO 750819 2 0 327.02 LJO 750826 1 0 324.30 LJO 750902 2 0 326.09 LJO 750909 3 0 327.92 LJO 750916 1 0 327.66 LJO 750930 3 0 328.61 LJO 751007 1 0 328.70 LJO 751014 2 0 328.63 LJO 751028 1 0 331.45