?? ????????«?(2023???????)»
????:1???100????:???????
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?????????????????????????
?,????????????????????????,??????????????????????????????????????????????????????????????????,????????????????,?????,???,????????? ???:??????