The below estimates come from two sites in Antarctica - Vostok and Epica.
espesor m
|
edad del aire hace años
|
CO2 concentración ppmv
|
2701 |
391217 |
260 |
2703 |
392312 |
274 |
2705 |
393318 |
261 |
2714 |
396432 |
276 |
2718 |
398515 |
277 |
2721 |
399315 |
283 |
2725 |
400878 |
283 |
2727 |
401622 |
276 |
2732 |
402740 |
277 |
2734 |
403840 |
281 |
2738 |
405288 |
280 |
2740 |
406000 |
286 |
2745 |
407420 |
285 |
2747 |
407820 |
275 |
2747 |
407820 |
274 |
2749 |
408900 |
283 |
2751 |
409970 |
284 |
2756 |
411235 |
275 |
2758 |
412060 |
265 |
2760 |
412900 |
272 |
2762 |
413498 |
276 |
2763 |
413903 |
272 |
2765 |
414769 |
273 |
2766 |
415195 |
272 |
2767 |
415647 |
275 |
2769 |
416500 |
274 |
2771 |
416946 |
271 |
2772 |
417398 |
274 |
2774 |
418331 |
269 |
2775 |
418833 |
266 |
2776 |
419381 |
271 |
2778 |
420402 |
268 |
2779 |
420907 |
268 |
2780 |
421358 |
271 |
2781 |
421687 |
270 |
2782 |
421940 |
265 |
2783 |
422260 |
255 |
2784 |
422736 |
252 |
2785 |
423234 |
248 |
2785 |
423429 |
243 |
2787 |
424425 |
220 |
2788 |
424999 |
227 |
2789 |
425828 |
212 |
2790 |
426097 |
208 |
2791 |
426955 |
210 |
2792 |
427927 |
208 |
2793 |
428953 |
200 |
2794 |
429953 |
202 |
2795 |
430931 |
201 |
2796 |
431940 |
202 |
2797 |
432971 |
199 |
2799 |
434414 |
201 |
2800 |
435440 |
204 |
2801 |
436435 |
208 |
2802 |
437292 |
202 |
2803 |
438142 |
201 |
2804 |
439014 |
205 |
2806 |
439915 |
202 |
2807 |
440783 |
198 |
2808 |
441656 |
193 |
2809 |
442558 |
193 |
2809 |
443078 |
199 |
2810 |
443451 |
204 |
2811 |
443964 |
203 |
2811 |
444327 |
208 |
2812 |
445197 |
202 |
2813 |
446001 |
196 |
2814 |
446854 |
191 |
2815 |
447768 |
194 |
2817 |
448736 |
200 |
2817 |
449387 |
205 |
2818 |
449726 |
210 |
2819 |
450682 |
208 |
2820 |
451578 |
204 |
2821 |
452463 |
203 |
2822 |
453421 |
206 |
2823 |
454007 |
207 |
2823 |
454408 |
216 |
2824 |
454973 |
219 |
2824 |
455369 |
229 |
2825 |
455911 |
233 |
2825 |
456277 |
244 |
2826 |
456857 |
244 |
2826 |
457122 |
246 |
2828 |
457862 |
241 |
2829 |
458560 |
233 |
2830 |
459335 |
233 |
2831 |
460194 |
237 |
2832 |
460977 |
239 |
2833 |
461374 |
237 |
2833 |
461657 |
231 |
2834 |
462065 |
221 |
2834 |
462368 |
219 |
2835 |
463168 |
224 |
2836 |
463971 |
223 |
2837 |
464726 |
227 |
2839 |
465451 |
231 |
2840 |
466162 |
231 |
2841 |
466862 |
231 |
2842 |
467567 |
233 |
2843 |
468278 |
233 |
2844 |
468966 |
231 |
2845 |
469625 |
237 |
2846 |
470277 |
242 |
2847 |
470643 |
241 |
2847 |
470907 |
253 |
2848 |
471315 |
249 |
2848 |
471526 |
243 |
2850 |
472149 |
243 |
2851 |
472777 |
247 |
2852 |
473427 |
244 |
2853 |
474101 |
240 |
2854 |
474769 |
239 |
2855 |
475459 |
238 |
2856 |
476148 |
239 |
2857 |
476846 |
238 |
2858 |
477534 |
236 |
2859 |
478234 |
237 |
2861 |
478930 |
233 |
2862 |
479646 |
231 |
2863 |
480360 |
231 |
2864 |
481102 |
228 |
2865 |
481851 |
231 |
2866 |
482610 |
231 |
2867 |
483380 |
232 |
2868 |
484133 |
232 |
2869 |
484876 |
234 |
2870 |
485621 |
234 |
2872 |
486394 |
236 |
2873 |
487178 |
236 |
2874 |
487938 |
238 |
2875 |
488702 |
237 |
2876 |
489528 |
240 |
2877 |
490393 |
233 |
2878 |
491265 |
236 |
2879 |
492129 |
235 |
2880 |
492978 |
242 |
2881 |
493835 |
238 |
2883 |
494703 |
239 |
2884 |
495561 |
242 |
2885 |
496406 |
243 |
2886 |
497231 |
247 |
2887 |
498041 |
246 |
2888 |
498855 |
246 |
2889 |
499644 |
245 |
2890 |
500421 |
248 |
2891 |
501198 |
246 |
2892 |
501967 |
244 |
2896 |
504239 |
242 |
2897 |
504988 |
237 |
2898 |
505754 |
236 |
2899 |
506564 |
234 |
2900 |
507377 |
230 |
2901 |
508216 |
228 |
2902 |
509069 |
225 |
2903 |
509918 |
223 |
2905 |
510744 |
221 |
2906 |
511575 |
220 |
2907 |
512378 |
221 |
2907 |
512841 |
215 |
2908 |
513175 |
211 |
2908 |
513682 |
204 |
2909 |
514035 |
200 |
2910 |
514654 |
195 |
2910 |
514978 |
194 |
2911 |
515550 |
191 |
2911 |
515967 |
200 |
2912 |
517004 |
199 |
2913 |
518064 |
205 |
2914 |
519101 |
206 |
2916 |
520130 |
213 |
2917 |
521152 |
211 |
2918 |
522182 |
205 |
2919 |
523260 |
204 |
2920 |
524340 |
208 |
2921 |
525391 |
210 |
2922 |
526478 |
210 |
2923 |
527568 |
210 |
2924 |
528740 |
205 |
2925 |
529922 |
203 |
2926 |
530594 |
209 |
2927 |
531062 |
214 |
2928 |
532184 |
215 |
2929 |
533223 |
220 |
2930 |
534178 |
222 |
2930 |
534768 |
222 |
2931 |
535168 |
226 |
2932 |
535860 |
222 |
2932 |
536219 |
220 |
2933 |
537204 |
224 |
2934 |
538113 |
224 |
2935 |
538949 |
227 |
2936 |
539733 |
234 |
2938 |
540530 |
241 |
2938 |
541020 |
243 |
2939 |
541377 |
249 |
2939 |
541910 |
244 |
2940 |
542293 |
251 |
2940 |
542952 |
246 |
2941 |
543267 |
240 |
2942 |
544277 |
238 |
2943 |
545384 |
235 |
2944 |
546012 |
230 |
2944 |
546444 |
230 |
2945 |
547458 |
230 |
2946 |
548448 |
228 |
2947 |
549414 |
232 |
2949 |
550359 |
232 |
2950 |
551291 |
235 |
2951 |
552043 |
234 |
2952 |
553098 |
240 |
2953 |
553926 |
242 |
2954 |
554739 |
246 |
2955 |
555556 |
246 |
2956 |
556358 |
248 |
2957 |
557168 |
251 |
2958 |
557962 |
252 |
2960 |
558732 |
253 |
2961 |
559505 |
251 |
2962 |
560286 |
254 |
2963 |
561052 |
254 |
2964 |
561808 |
254 |
2965 |
562553 |
255 |
2966 |
563301 |
253 |
2967 |
564030 |
254 |
2968 |
564807 |
253 |
2969 |
565555 |
253 |
2971 |
566309 |
250 |
2972 |
567079 |
251 |
2973 |
567839 |
250 |
2974 |
568610 |
251 |
2975 |
569364 |
252 |
2976 |
570115 |
252 |
2977 |
570872 |
250 |
2978 |
571639 |
252 |
2979 |
572419 |
250 |
2980 |
573199 |
246 |
2982 |
573994 |
248 |
2983 |
574795 |
249 |
2984 |
575612 |
249 |
2985 |
576430 |
252 |
2986 |
577225 |
252 |
2987 |
578007 |
252 |
2988 |
578801 |
249 |
2989 |
579596 |
253 |
2990 |
580417 |
253 |
2991 |
581244 |
251 |
2993 |
582051 |
251 |
2994 |
582814 |
251 |
2995 |
583546 |
249 |
2996 |
584262 |
253 |
2997 |
584981 |
252 |
2998 |
585490 |
244 |
2998 |
585751 |
244 |
2999 |
586227 |
236 |
2999 |
586586 |
230 |
3000 |
587116 |
225 |
3000 |
587519 |
219 |
3001 |
588105 |
215 |
3001 |
588567 |
210 |
3002 |
589319 |
207 |
3002 |
589733 |
211 |
3005 |
592811 |
224 |
3006 |
593336 |
226 |
3006 |
594148 |
234 |
3007 |
594565 |
239 |
3007 |
595220 |
246 |
3008 |
595686 |
250 |
3009 |
596266 |
248 |
3009 |
596686 |
244 |
3010 |
597199 |
237 |
3011 |
598473 |
226 |
3011 |
598853 |
229 |
3012 |
599502 |
233 |
3012 |
599890 |
238 |
3013 |
600531 |
238 |
3013 |
600949 |
233 |
3014 |
601524 |
221 |
3015 |
601971 |
216 |
3015 |
602707 |
216 |
3016 |
603123 |
219 |
3016 |
603832 |
226 |
3017 |
604342 |
229 |
3018 |
605541 |
233 |
3019 |
606692 |
238 |
3020 |
607806 |
239 |
3021 |
608889 |
245 |
3022 |
609919 |
249 |
3023 |
610955 |
255 |
3024 |
611903 |
259 |
3026 |
612805 |
258 |
3027 |
613661 |
260 |
3028 |
614502 |
258 |
3029 |
615326 |
256 |
3030 |
616130 |
253 |
3031 |
616936 |
252 |
3032 |
617722 |
252 |
3033 |
618590 |
248 |
3034 |
619455 |
245 |
3035 |
620316 |
243 |
3037 |
621174 |
239 |
3038 |
622041 |
237 |
3038 |
622545 |
234 |
3039 |
622902 |
228 |
3039 |
623391 |
215 |
3040 |
623746 |
205 |
3041 |
624336 |
199 |
3041 |
624673 |
200 |
3042 |
625436 |
200 |
3042 |
625825 |
196 |
3043 |
626786 |
192 |
3043 |
627290 |
194 |
3044 |
628144 |
193 |
3044 |
628824 |
194 |
3045 |
629824 |
188 |
3045 |
630386 |
189 |
3046 |
631419 |
190 |
3046 |
631964 |
190 |
3047 |
632962 |
194 |
3048 |
633530 |
195 |
3048 |
634407 |
189 |
3049 |
635008 |
191 |
3049 |
635969 |
192 |
3050 |
636441 |
195 |
3050 |
637374 |
188 |
3051 |
637853 |
192 |
3052 |
638766 |
186 |
3052 |
639241 |
185 |
3053 |
640069 |
191 |
3053 |
640665 |
193 |
3054 |
641562 |
198 |
3054 |
642057 |
199 |
3055 |
642931 |
191 |
3055 |
643392 |
189 |
3056 |
644269 |
182 |
3056 |
644791 |
184 |
3057 |
645649 |
187 |
3057 |
646294 |
190 |
3058 |
647287 |
188 |
3059 |
647836 |
189 |
3059 |
648854 |
189 |
3060 |
649376 |
186 |
Datos: European Project for Ice Coring in Antarctica (EPICA) members: D., M. Le Floch, B. Bereiter, T. Blunier, J.-M. Barnola, U. Siegenthaler, D. Raynaud, J. Jouzel, H. Fischer, K. Kawamura, and T.F. Stocker