[PDF] Top 20 Stratospheric variability and trends in models used for the IPCC AR4
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Stratospheric variability and trends in models used for the IPCC AR4
... Atmosphere and ocean general circulation model (AOGCM) experiments for the Intergovernmental Panel on Climate Change Fourth Assessment Report (AR4) are ana- lyzed to better understand model ... Voir le document complet
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Climatology and trends in the forcing of the stratospheric ozone transport
... ozone variability and trend (Brunner et ...Randel and Wu, 2007; Fischer et ...of the increas- ing high quality and diversity of models and observational ...datasets. ... Voir le document complet
14
Observed trends in the magnitude and persistence of monthly temperature variability
... datasets and the climate models do not have this ...removed the annual cycle in a sliding window (of the same length – 10 years – as used for the bandwidth ... Voir le document complet
11
Radiosonde stratospheric temperatures at Dumont d'Urville (Antarctica): trends and link with polar stratospheric clouds
... 1979–2008 and 1957–1962 are represented in Fig. 2, for each of the four ...seasons. The error bars are one-sigma standard deviations of the data around the mean ...values. ... Voir le document complet
14
Trends and variability of midlatitude stratospheric water vapour deduced from the re-evaluated Boulder balloon series and HALOE
... sunrise and 15 sunset events per day) between September 1991 and November ...about the same latitude, but shifted in lon- gitude. The profiles for water vapour range from about ... Voir le document complet
13
Assessing spatio-temporal variability and trends in modelled and measured Greenland Ice Sheet albedo (2000–2013)
... albedo trends and vari- ability have primarily relied on satellite measurements, par- ticularly those collected by the Moderate Resolution Imag- ing Spectroradiometer (MODIS; Stroeve et ...scales ... Voir le document complet
20
Modelling the global tropospheric ozone budget: exploring the variability in current models
... budgets in global models A comparison of O 3 budgets from published global model studies is presented in Table ...1. The studies are ordered chronologically by publication date, and ... Voir le document complet
19
Simulation of stratospheric water vapor trends: impact on stratospheric ozone chemistry
... validated in Hein et al. (2001). Generally, the model offers a reasonable de- scription of dynamic and chemical processes and of the pa- rameter distributions in the ... Voir le document complet
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Stratospheric variability and trends in IPCC model simulations
... Reasons for this di fference could be associated with convection schemes in the mod- 10 els and/or their upper tropospheric water vapor feedback and/or resolution in the ... Voir le document complet
40
Model analysis of the factors regulating the trends and variability of carbon monoxide between 1988 and 1997
... of the causes of the trends and interannual 15 variability of tropospheric CO for ...1988–1997. The northern extra-tropics experienced a downward trend in ... Voir le document complet
41
A modified band approach for the accurate calculation of on-line photolysis rates in stratospheric-tropospheric Chemical Transport Models
... with the largest errors occurring at the lower altitudes ...occur for θ > 85 o using the Kasten and Young air mass correction ...factor. In contrast, the pseudo ... Voir le document complet
59
Development of new homogenisation methods for GNSS atmospheric data. Application to the analysis of climate trends and variability.
... REFERENCES Dunn, R.J.H., Stanitski, D.M., Gobron, N., Willett, K.M., Ades, M., Adler, R., Allan, R., Allan, R.P., Anderson, J., Arg¨ uez, A., Arosio, C., Augustine, J.A., Azorin-Molina, C., Barichivich, J., Barnes, J., ... Voir le document complet
157
A modified band approach for the accurate calculation of online photolysis rates in stratospheric-tropospheric Chemical Transport Models
... defined for instances where the incident angle of the light beam is between 72–93 ◦ , in conjunction with a scaling component for the far UV region of the spectrum ...nm). ... Voir le document complet
26
Changes in Stratospheric Temperatures and Their Implications for Changes in the Brewer–Dobson Circulation, 1979–2005
... (MSU and radiosonde data), again consis- tent with the nonsignificant trends indicated in ...Taking the results from the adjusted BDC index, it would appear that there is some ... Voir le document complet
15
Analysis of the evolution of the climate parameters, especially precipitations and temperatures, in the province of Binh Thuan in Southern Vietnam based on IPCC models
... as the 29 but with the INGV model. agree with the beginning or the end of the wet season de- pending of the future ...three models are agree that the beginning is ... Voir le document complet
30
North Atlantic climate variability in coupled models and data
... of the coupling mechanism illustrated in the present paper is the bi-stability of mid-latitude atmospheric jets, ...i.e. the tendency for the zonally aver- aged jet to be ... Voir le document complet
13
Recent increases in Stratospheric HCl: Stratospheric Dynamics versus the Montreal Protocol
... Increases in Stratospheric HCl: Stratospheric Dynamics versus the Montreal Protocol Martyn Chipperfield (1), Emmanuel Mahieu (2), Justus Notholt (3), and the Stratospheric ... Voir le document complet
1
Drivers and surface signal of inter‐annual variability of boreal stratospheric final warmings
... Springtime stratospheric final warming (SFW) variability has been suggested to relate with the tropospheric circulation, particularly over the North Atlantic ...on stratospheric ... Voir le document complet
28
Climatic trends and interdecadal variability from south-central Pacific coral records
... [1998] studied the interannual climate variability in the central South Pacific from 1852 to 1989, and demon- strated that the annual 6xsO variations essentially reflect those in [r] ... Voir le document complet
5
Learning-Contextual Variability Models
... was used and we obtained a classification accuracy of 80% (see Table ...validate and incorporate them into the variability model ...1) for which we have reused performance ... Voir le document complet
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