????:1??????:??????

2??????????

3???????

4???????????95?98

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???????????????????

????,??????????????????????????????????,?????????????????????????????????????????????????????????,?,????????,????????????????????,????????? ?????????????????:?????