• Aucun résultat trouvé

[PDF] Top 20 Stratospheric variability and trends in IPCC model simulations

Has 10000 "Stratospheric variability and trends in IPCC model simulations" found on our website. Below are the top 20 most common "Stratospheric variability and trends in IPCC model simulations".

Stratospheric variability and trends in IPCC model simulations

Stratospheric variability and trends in IPCC model simulations

... chemistry and thus cannot accurately predict the interaction between decreasing chlorine levels that 10 a ffect ozone concentrations and increasing greenhouse gases that affect ...declines in ... Voir le document complet

40

Stratospheric variability and trends in models used for the IPCC AR4

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

13

Seasonal rainfall variability in the southern Mediterranean border: Observations, regional model simulations and future climate projections

Seasonal rainfall variability in the southern Mediterranean border: Observations, regional model simulations and future climate projections

... given in recent years to precipitation and variations in climate change scenarios by modeling these phenomena at different ...past and future climate evolution around the ...scale and ... Voir le document complet

17

Analysis of stratospheric NO2 trends above Jungfraujoch using ground-based UV-visible, FTIR, and satellite nadir observations

Analysis of stratospheric NO2 trends above Jungfraujoch using ground-based UV-visible, FTIR, and satellite nadir observations

... change in the vertical ...profile and recalculating the set of measurements us- ing the so-called forward model which describes the physics of the ...forward model consists of the stacked ... Voir le document complet

14

Trends and variability of midlatitude stratospheric water vapour deduced from the re-evaluated Boulder balloon series and HALOE

Trends and variability of midlatitude stratospheric water vapour deduced from the re-evaluated Boulder balloon series and HALOE

... 5. Trends (thick lines) with the 2-σ confidence intervals (thin lines) calculated with ...as in Figs. 3/4. 1981–2006, and for the shorter period 1992–2005, with no distinction between the periods ... Voir le document complet

13

Trends and inter-annual variability of methane emissions derived from 1979-1993 global CTM simulations

Trends and inter-annual variability of methane emissions derived from 1979-1993 global CTM simulations

... concentrations and their trends were then used to ‘nudge’ the ...fields and varying ...contained in a limited amount of data can be used to retrieve relatively variable and complex ... Voir le document complet

17

Model analysis of the factors regulating the trends and variability of carbon monoxide between 1988 and 1997

Model analysis of the factors regulating the trends and variability of carbon monoxide between 1988 and 1997

... tracer simulations to examine the contributions of regional trends in fossil fuel emissions at GMD stations that are downwind of major source regions ...decrease in model CO at Barrow, ... Voir le document complet

41

Climatology and trends in the forcing of the stratospheric ozone transport

Climatology and trends in the forcing of the stratospheric ozone transport

... ozone variability and trend (Brunner et ...Randel and Wu, 2007; Fischer et ...quality and diversity of models and observational ...ozone and meteoro- logical re-analysis allowed ... Voir le document complet

14

Observed trends in the magnitude and persistence of monthly temperature variability

Observed trends in the magnitude and persistence of monthly temperature variability

... variance trends there are still overall positive trends over the full 1957–2002 interval, especially in the PDO index (which also shows increasing autocorrelation and variance over longer ... Voir le document complet

11

Radiosonde stratospheric temperatures at Dumont d'Urville (Antarctica): trends and link with polar stratospheric clouds

Radiosonde stratospheric temperatures at Dumont d'Urville (Antarctica): trends and link with polar stratospheric clouds

... 1979–2008 and 1957–1962 are represented in ...significant and biggest differ- ences are observed in summer and winter, though the un- certainties are larger in winter, as ... Voir le document complet

14

Trends and inter-annual variability of methane emissions derived from 1979-1993 global CTM simulations

Trends and inter-annual variability of methane emissions derived from 1979-1993 global CTM simulations

... used in this study is described in ...emission trends for the period 1979–1993 are given in ...period. In Sect. 4 we will present results for 3 di fferent simulations with ... Voir le document complet

40

Trends and variability of midlatitude stratospheric water vapour deduced from the re-evaluated Boulder balloon series and HALOE

Trends and variability of midlatitude stratospheric water vapour deduced from the re-evaluated Boulder balloon series and HALOE

... trend in stratospheric water vapour entry mixing ratios from the difference between NOAA FP and HALOE middle latitude measure- 10 ments to values predicted from a simple ...The model assumes ... Voir le document complet

33

Assessing spatio-temporal variability and trends in modelled and measured Greenland Ice Sheet albedo (2000–2013)

Assessing spatio-temporal variability and trends in modelled and measured Greenland Ice Sheet albedo (2000–2013)

... measurements and simulations of Green- land Ice Sheet (GrIS) surface albedo are essential, given the role of surface albedo in modulating the amount of absorbed solar radiation and meltwater ... Voir le document complet

20

Drivers and surface signal of inter‐annual variability of boreal stratospheric final warmings

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 reanalysis data that ... Voir le document complet

28

Simulation of stratospheric water vapor trends: impact on stratospheric ozone chemistry

Simulation of stratospheric water vapor trends: impact on stratospheric ozone chemistry

... transient model simulation of the 40-year time period 1960 to 1999 with the coupled climate-chemistry model (CCM) ...ppmv and, additionally, a short-term increase after ma- jor volcanic ...decrease ... Voir le document complet

17

POst-peak trend of upper stratospheric hydrogen chloride derived from ground-based FTIR solar spectra and model simulations

POst-peak trend of upper stratospheric hydrogen chloride derived from ground-based FTIR solar spectra and model simulations

... HCl in some ...lower and upper stratosphere. With the support of model simulations performed with the 3D-Chemistry Transport Model of the Belgian As- similation System for Chemical ... Voir le document complet

2

Trends and variability in stratospheric mixing: 1979?2005

Trends and variability in stratospheric mixing: 1979?2005

... Changes in climate are likely to drive changes in stratospheric mixing with associated implications for changes in transport of ozone from tropical source regions to higher latitudes, ... Voir le document complet

15

Interannual variation patterns of total ozone and lower stratospheric temperature in observations and model simulations

Interannual variation patterns of total ozone and lower stratospheric temperature in observations and model simulations

... speeds in the stratospheric polar night ...isolated and the meridional circulation is ...ozone and heat are transported ...ozone and temperatures are low at high latitudes, but above ... Voir le document complet

27

Stratospheric variability and its dynamical impact on the troposphere simulated by chemistry-climate models

Stratospheric variability and its dynamical impact on the troposphere simulated by chemistry-climate models

... the stratospheric variability , in particular the wintertime Northern Hemisphere ( NH ) polar stratosphere, and its effect on the tropospheric circulation ...Chemistry-Climate Model ... Voir le document complet

33

Climatic trends and interdecadal variability from south-central Pacific coral records

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

Show all 10000 documents...