????:2024-12-05 20:18:51 ??:????
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????12????????????????????????5?? ????5???2024????????12?????????????????«??(2023?)»??????????????13???????????“?”????,???????????????????«WMO???»???
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???(WMO/GAW)?????????????????,??????2004?????????????,????????,????????????????????10?????????????????????28????????,???????????????????????????20????????????????,2023??,????????????????????420.0±0.1ppm?1934±2ppb?336.9±0.1ppb,????2022??????????????????2.3ppm?11ppb?1.1ppb?????????,????,?(1750???????????????????????????)?????????51%?
?????
??????????????,??????????????????,????????????,???????????????????1????????????????1????????????????????????????????7????????????????10?????120????,?????«????????????????????»???????????????7?30??,???????????????-???-????-??-????????????,????????32???,??????????30?????????????????????????,????????,???????????
???????????????????,2023?????????????????????????421.4±0.1ppm,????????????????????????,????????????????????????2022?????2.3ppm,?,??(2.4ppm),?????,??10??(20142023?????)????????(2.4ppm)???1986±0.6ppb?337.3±0.1ppb,?????????????????2022???????8ppb?0.8ppb,????????????
2023??????????2022???????????
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