?? ????????«?(2023???????)»
????:1????????????:????
2??????????????
3???????
4???????
5???????????
????????12???????????????????????????5???????? ????5????????2024?????????????????12?????????????????????????«???????????????(2023???????????)»??13???????????????????????????“????”??????????????????,????????«WMO?»????????????????????
?????????????????????????
????????????????(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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