????:2024-12-06 13:59:04 ??:????
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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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