Annual mean concentrations of synthetic greenhouse gases observed at Cape Grim, Tasmania, and from air extracted from Antarctic firn and ice cores, 1500–2015
Synthetic greenhouse gases – Antarctic firnSynthetic greenhouse gases – Cape Grim
15000.037
15010.037
15020.037
15030.037
15040.037
15050.037
15060.037
15070.037
15080.037
15090.037
15100.037
15110.037
15120.037
15130.037
15140.037
15150.037
15160.037
15170.037
15180.037
15190.037
15200.037
15210.037
15220.037
15230.037
15240.037
15250.037
15260.037
15270.037
15280.037
15290.037
15300.037
15310.037
15320.037
15330.037
15340.037
15350.037
15360.037
15370.037
15380.037
15390.037
15400.037
15410.037
15420.037
15430.037
15440.037
15450.037
15460.037
15470.037
15480.037
15490.037
15500.037
15510.037
15520.037
15530.037
15540.037
15550.037
15560.037
15570.037
15580.037
15590.037
15600.037
15610.037
15620.037
15630.037
15640.037
15650.037
15660.037
15670.037
15680.037
15690.037
15700.037
15710.037
15720.037
15730.037
15740.037
15750.037
15760.037
15770.037
15780.037
15790.037
15800.037
15810.037
15820.037
15830.037
15840.037
15850.037
15860.037
15870.037
15880.037
15890.037
15900.037
15910.037
15920.037
15930.037
15940.037
15950.037
15960.037
15970.037
15980.037
15990.037
16000.037
16010.037
16020.037
16030.037
16040.037
16050.037
16060.037
16070.037
16080.037
16090.037
16100.037
16110.037
16120.037
16130.037
16140.037
16150.037
16160.037
16170.037
16180.037
16190.037
16200.037
16210.037
16220.037
16230.037
16240.037
16250.037
16260.037
16270.037
16280.037
16290.037
16300.037
16310.037
16320.037
16330.037
16340.037
16350.037
16360.037
16370.037
16380.037
16390.037
16400.037
16410.037
16420.037
16430.037
16440.037
16450.037
16460.037
16470.037
16480.037
16490.037
16500.037
16510.037
16520.037
16530.037
16540.037
16550.037
16560.037
16570.037
16580.037
16590.037
16600.037
16610.037
16620.037
16630.037
16640.037
16650.037
16660.037
16670.037
16680.037
16690.037
16700.037
16710.037
16720.037
16730.037
16740.037
16750.037
16760.037
16770.037
16780.037
16790.037
16800.037
16810.037
16820.037
16830.037
16840.037
16850.037
16860.037
16870.037
16880.037
16890.037
16900.037
16910.037
16920.037
16930.037
16940.037
16950.037
16960.037
16970.037
16980.037
16990.037
17000.037
17010.037
17020.037
17030.037
17040.037
17050.037
17060.037
17070.037
17080.037
17090.037
17100.037
17110.037
17120.037
17130.037
17140.037
17150.037
17160.037
17170.037
17180.037
17190.037
17200.037
17210.037
17220.037
17230.037
17240.037
17250.037
17260.037
17270.037
17280.037
17290.037
17300.037
17310.037
17320.037
17330.037
17340.037
17350.037
17360.037
17370.037
17380.037
17390.037
17400.037
17410.037
17420.037
17430.037
17440.037
17450.037
17460.037
17470.037
17480.037
17490.037
17500.037
17510.037
17520.037
17530.037
17540.037
17550.037
17560.037
17570.037
17580.037
17590.037
17600.037
17610.037
17620.037
17630.037
17640.037
17650.037
17660.037
17670.037
17680.037
17690.037
17700.037
17710.037
17720.037
17730.037
17740.037
17750.037
17760.037
17770.037
17780.037
17790.037
17800.037
17810.037
17820.037
17830.037
17840.037
17850.037
17860.037
17870.037
17880.037
17890.037
17900.037
17910.037
17920.037
17930.037
17940.037
17950.037
17960.037
17970.037
17980.037
17990.037
18000.037
18010.037
18020.037
18030.037
18040.037
18050.037
18060.037
18070.037
18080.037
18090.037
18100.037
18110.037
18120.037
18130.037
18140.037
18150.037
18160.037
18170.037
18180.037
18190.037
18200.037
18210.037
18220.037
18230.037
18240.037
18250.037
18260.037
18270.037
18280.037
18290.037
18300.037
18310.037
18320.037
18330.037
18340.037
18350.037
18360.037
18370.037
18380.037
18390.037
18400.037
18410.037
18420.037
18430.037
18440.037
18450.037
18460.037
18470.038
18480.038
18490.038
18500.038
18510.037
18520.037
18530.037
18540.037
18550.037
18560.037
18570.037
18580.037
18590.037
18600.037
18610.037
18620.037
18630.037
18640.037
18650.037
18660.037
18670.037
18680.037
18690.037
18700.037
18710.037
18720.037
18730.037
18740.037
18750.037
18760.037
18770.037
18780.037
18790.037
18800.037
18810.037
18820.037
18830.038
18840.038
18850.038
18860.038
18870.038
18880.038
18890.038
18900.038
18910.038
18920.038
18930.038
18940.038
18950.038
18960.038
18970.038
18980.038
18990.038
19000.038
19010.038
19020.038
19030.037
19040.037
19050.037
19060.037
19070.037
19080.037
19090.037
19100.037
19110.037
19120.037
19130.037
19140.037
19150.038
19160.038
19170.038
19180.038
19190.039
19200.039
19210.04
19220.04
19230.041
19240.041
19250.042
19260.042
19270.043
19280.043
19290.044
19300.045
19310.046
19320.046
19330.047
19340.048
19350.049
19360.05
19370.052
19380.053
19390.054
19400.057
19410.058
19420.06
19430.062
19440.064
19450.066
19460.068
19470.071
19480.073
19490.076
19500.078
19510.081
19520.084
19530.087
19540.091
19550.095
19560.1
19570.106
19580.113
19590.121
19600.13
19610.141
19620.153
19630.167
19640.182
19650.2
19660.219
19670.24
19680.264
19690.289
19700.318
19710.349
19720.382
19730.418
19740.457
19750.499
19760.544
19770.592
19780.643
19790.695
19800.745
19810.781
19820.828
19830.866
19840.905
19850.951
19860.997
19871.045
19881.096
19891.145
19901.192
19911.229
19921.264
19931.28
19941.296
19951.303
19961.308
19971.309
19981.312
19991.316
20001.32
20011.325
20021.33
20031.335
20041.344
20051.35
20061.358
20071.369
20081.381
20091.391
20101.404
20111.414
20121.428
20131.437
20141.448
20151.459
2016
2017
2018
2019