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?«????????(2023???????)»

????:2024-12-05 16:30:58 ??:????

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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%?

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????????,????????,??????????????????????????????????????????????????????????,???????????????????????????????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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