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1、AtmosphericCO2Mauna1.oaObservatory(Scripps/NOAA/ESR1.)Month1.y&Annua1.MeanCO2Concentrations(ppm)March1958-Presenthttp:/co2now.orgCurrent-C02C02-NowCurrent-Data-for-Atmospheric-C02.htm1.YearJanFebMarAprMayJunJu1.AugSepOctNovDecAnnua1.1958315.71317.45317.5317.11315.86314.93313.20312.61313.33314.671959
2、315.62316.38316.71317.72318.29318.16316.55314.8313.84313.26314.80315.59315.981960316.43316.97317.58319.02320.02319.59318.18315.91314.16313.83315.00316.19316.911961316.93317.70318.54319.48320.58319.77318.58316.79314.80315.38316.10317.01317.641962317.94318.55319.68320.63321.01320.55319.58317.40316.263
3、15.42316.69317.70318.451963318.74319.08319.86321.39322.24321.47319.74317.77316.21315.99317.12318.31318.991964319.57320.11320.76321.79322.24321.89320.44318.70316.70316.79317.79318.71319.621965319.44320.44320.89322.13322.16321.87321.39318.80317.81317.30318.87319.42320.041966320.62321.59322.39323.87324
4、.01323.75322.40320.37318.64318.10319.78321.08321.381967322.06322.50323.04324.42325.00324.09322.55320.92319.31319.31320.72321.96322.161968322.57323.15323.89325.02325.57325.36324.14322.03320.41320.25321.31322.84323.041969324.00324.42325.64326.66327.34326.76325.88323.67322.38321.78322.85324.12324.62197
5、0325.03325.99326.87328.14328.07327.66326.35324.69323.10323.16323.98325.13325.681971326.17326.68327.18327.78328.92328.57327.34325.46323.36323.56324.80326.01326.321972326.77327.63327.75329.72330.07329.09328.05326.32324.93325.06326.50327.55327.451973328.55329.56330.30331.50332.48332.07330.87329.31327.5
6、1327.18328.16328.64329.681974329.35330.71331.48332.65333.15332.13330.99329.17327.41327.21328.34329.50330.171975330.68331.41331.85333.29333.91333.40331.74329.88328.57328.35329.33330.55331.081976331.66332.75333.46334.78334.79334.05332.95330.64328.96328.77330.18331.65332.051977332.69333.23334.97336.033
7、36.82336.10334.79332.53331.19331.21332.35333.47333.781978335.09335.26336.61337.77338.00337.98336.48334.37332.33332.40333.76334.83335.411979336.21336.64338.13338.96339.02339.20337.60335.56333.93334.12335.26336.78336.781980337.80338.28340.04340.86341.47341.26339.34337.45336.10336.05337.21338.29338.681
8、981339.36340.51341.57342.56343.01342.52340.71338.51336.96337.13338.58339.91340.111982340.92341.69342.87343.83344.30343.42341.85339.82337.98338.09339.24340.67341.221983341.42342.67343.45345.08345.75345.32343.93342.08340.00340.12341.35342.89342.841984343.87344.59345.29346.58347.36346.80345.37343.06341
9、.24341.54342.90344.36344.411985345.08345.89347.49348.02348.75348.19346.49344.70343.04342.92344.22345.61345.871986346.42346.95347.88349.57350.35349.70347.78345.89344.88344.34345.67346.89347.191987348.20348.55349.56351.12351.84351.45349.77347.62346.37346.48347.80349.03348.981988350.23351.58352.22353.5
10、3354.14353.64352.53350.42348.84348.94349.99351.29351.451989352.72353.10353.64355.43355.70355.11353.79351.42349.83350.10351.26352.66352.901990353.63354.72355.49356.10357.08356.11354.67352.67351.05351.36352.81354.21354.161991354.87355.67357.00358.40359.00357.99355.96353.78352.20352.22353.70354.9819923
11、56.08356.84357.73358.91359.45359.19356.72354.77352.80353.21354.15355.391993356.76357.17358.26359.17360.07359.41357.36355.29353.96354.03355.27356.701994358.05358.80359.67361.13361.48360.60359.20357.23355.42355.89357.41358.741995359.73360.61361.60363.05363.62363.03361.55358.94357.93357.80359.22360.421
12、996361.83362.94363.91364.28364.93364.70363.31361.15359.41359.34360.62361.961997362.81363.87364.25366.02366.47365.36364.10361.89360.05360.49362.21364.121998365.00365.82366.95368.42369.33368.78367.59365.81363.83364.18365.36366.871999367.97368.83369.46370.77370.66370.10369.10366.70364.61365.17366.51367
13、.852000369.07369.32370.38371.63371.32371.51369.69368.18366.87366.94368.27369.622001370.47371.44372.39373.32373.77373.13371.51369.59368.12368.38369.64371.112002372.38373.08373.87374.93375.58375.44373.91371.77370.72370.50372.19373.712003374.92375.63376.51377.75378.54378.21376.65374.28373.12373.10374.6
14、7375.972004377.03377.87378.88380.42380.62379.66377.48376.07374.10374.47376.15377.512005378.43379.70380.91382.20382.45382.14380.60378.60376.72376.98378.29380.072006381.36382.19382.65384.65384.94384.01382.15380.33378.81379.06380.17381.852007382.88383.77384.42386.36386.53386.01384.45381.96380.81381.093
15、82.37383.84355.48356. 27356. 95358. 64360. 62362. 36363.47366. 50368.14369. 40371. 07373.17375. 78377. 52379. 76381. 85383. 71385. 572008385.42385.72385.96387.18388.50387.88386.38384.15383.07382.98384.11385.542009386.92387.41388.77389.46390.18389.43387.74385.91384.77384.38385.99387.26387.352010388.45389.84391.08392.46392.96392.03390.13388.15386.80387.18388.59389.69389.78
