Yiɣi chaŋ yɛligu maŋamaŋa puuni

List of large-scale temperature reconstructions of the last 2,000 years

Diyila Dagbani Wikipedia

large scale temperature reconstructions yuya zaŋti yuma 2,000 din gari la nyɛ climate reconstructions ka di nyɛ binshɛli din niŋ kpaŋmaŋ pam zaŋti wuntaŋ tulim lahabaya polo yuma 2,000 din gari la.

instrumental temperature record nyɛla bin shɛli din gbaai yuun kɔbigi ni pihinu (150) din gari la koŋko n-ti global scale ka reconstruction zaŋ chaŋ di piligu mi daa jandi climate proxies. Tuuli din daa yɛn wuhi ni climate nyɛla din taɣi, Hubert Lamb's 1965 n-daa nyɛ ŋun ti lahabali din be gbaŋ ni ka di nyɛ wuntaŋ tulim lahabali zaŋti central England.

Quantitative reconstructions nyɛla din niŋdi saha kam ni di sɔŋ ka wuntaŋ tulim bi paai kamani 20th century wuntaŋ ni daa tuli shɛm. Ka ŋun daa nyɛ lahabali ŋɔ nyɛ Mann, Bradley & Hughes 1999 ka daa zaŋ li niŋ hockey stick graph. Yuuni 2010 polo bɛ daa nyɛ sɔŋsim two dozen reconstructions nim sani, ka bɛ zaa daa laɣim ni bɛ nyɛ pre-20th century "shaft" ni yɛn niŋ shɛm.[1]

Yuya ŋɔ nyɛla reconstructions ni niŋ doli taba shɛm

[mali niŋ | mali mi di yibu sheena n-niŋ]
  • Huntington 1915 “Civilization and Climate”.
  • Lamb 1965 "The early medieval warm epoch and its sequel".
  • Groveman & Landsberg 1979 "Simulated northern hemisphere temperature departures 1579–1880".
  • Jacoby & D'Arrigo 1989 "Reconstructed Northern Hemisphere annual temperature since 1671 based on high-latitude tree-ring data from North America".
  • Bradley & Jones 1993 "Little Ice Age summer temperature variations; their nature and relevance to recent global warming trends".
  • Hughes & Diaz 1994 "Was there a ‘medieval warm period’, and if so, where and when?".
  • Mann, Park & Bradley 1995 "Global interdecadal and century-scale climate oscillations during the past five centuries".
  • Overpeck et al. 1997 "Arctic Environmental Change of the Last Four Centuries".
  • Fisher 1997 "High resolution reconstructed Northern Hemisphere temperatures for the last few centuries: using regional average tree ring, ice core and historical annual time series".

The IPCC Third Assessment Report (TAR WG1) of 2001 cited the following reconstructions supporting its conclusion that the 1990s was likely to have been the warmest Northern Hemisphere decade for 1,000 years:[2]

  • Mann, Bradley & Hughes 1998 "Global-scale temperature patterns and climate forcing over the past six centuries"
  • Jones et al. 1998 "High-resolution palaeoclimatic records for the last millennium: interpretation, integration and comparison with General Circulation Model control-run temperatures".
  • Pollack, Huang & Shen 1998 "Climate change record in subsurface temperatures: A global perspective".
  • Mann, Bradley & Hughes 1999 "Northern hemisphere temperatures during the past millennium: Inferences, uncertainties, and limitations".
  • Briffa 2000 "Annual climate variability in the Holocene: interpreting the message of ancient trees".
  • Crowley & Lowery 2000 "How Warm Was the Medieval Warm Period?".

Cited in NRC Report (North Report)

[mali niŋ | mali mi di yibu sheena n-niŋ]

North et al. 2006 highlighted six recent reconstructions, one of which was not cited in AR4:[3]

The IPCC Fourth Assessment Report (AR4 WG1) of 2007 cited the following reconstructions in support of its conclusion that the 20th century was likely to have been the warmest in the Northern Hemisphere for at least 1,300 years:[4]

  • Jones et al. (1998) [also in TAR], calibrated by Jones, Osborn & Briffa 2001 "The Evolution of Climate Over the Last Millennium".
  • Mann, Bradley & Hughes (1999) [also in TAR]
  • Briffa (2000) [also in TAR], calibrated by Briffa, Osborn & Schweingruber 2004 "Large-scale temperature inferences from tree rings: a review".
  • Crowley & Lowery 2000 "How Warm Was the Medieval Warm Period?" [also in TAR]
  • Briffa et al. 2001 "Low-frequency temperature variations from a northern tree ring density network".
  • Esper, Cook & Schweingruber 2002 "Low-Frequency Signals in Long Tree-Ring Chronologies for Reconstructing Past Temperature Variability",
    recalibrated by Cook, Esper & D'Arrigo 2004 "Extra-tropical Northern Hemisphere land temperature variability over the past 1000 years".
  • Mann & Jones 2003 "Global surface temperatures over the past two millennia."
  • Pollack & Smerdon 2004 "Borehole climate reconstructions: Spatial structure and hemispheric averages".
  • Oerlemans 2005 "Extracting a climate signal from 169 glacier records".
  • Rutherford et al. 2005 "Proxy-based Northern Hemisphere surface temperature reconstructions: Sensitivity to method, predictor network, target season, and target domain".
  • Moberg et al. 2005 "Highly variable Northern Hemisphere temperatures reconstructed from low- and high-resolution proxy data".
  • D'Arrigo, Wilson & Jacoby 2006 "On the long-term context for late twentieth century warming".
  • Osborn & Briffa 2006 "The spatial extent of 20th-century warmth in the context of the past 1200 years".
  • Hegerl et al. 2006 "Climate sensitivity constrained by temperature reconstructions over the past seven centuries".

The IPCC Fifth Assessment Report (AR5 WG1) of 2013 examined temperature variations during the last two millennia, and cited the following reconstructions in support of its conclusion that for average annual Northern Hemisphere temperatures, "the period 1983–2012 was very likely the warmest 30-year period of the last 800 years (high confidence) and likely the warmest 30-year period of the last 1400 years (medium confidence)":[5]

  • Pollack and Smerdon (2004) [also in AR4]
  • Moberg et al. (2005) [also in AR4]
  • D'Arrigo, Wilson & Jacoby (2006) [also in AR4]
  • Frank, Esper & Cook (2007) "Adjustment for proxy number and coherence in a large-scale temperature reconstruction".
  • Hegerl et al. (2007) "Detection of human influence on a new, validated 1500–year temperature reconstruction".
  • Juckes et al. 2007 "Millennial temperature reconstruction intercomparison and evaluation".
  • Loehle & McCulloch (2008) "Correction to: A 2000-year global temperature reconstruction based on non-tree ring proxies".
  • Mann et al. 2008 "Proxy-based reconstructions of hemispheric and global surface temperature variations over the past two millennia".
  • Mann et al. 2009 "Global Signatures and Dynamical Origins of the Little Ice Age and Medieval Climate Anomaly".
  • Ljungqvist 2010 "A New Reconstruction of Temperature Variability in the Extra-Tropical Northern Hemisphere During the Last Two Millennia".
  • Christiansen & Ljungqvist 2012 "The extra-tropical Northern Hemisphere temperature in the last two millennia: Reconstructions of low-frequency variability".
  • Leclercq & Oerlemans (2012) "Global and Hemispheric temperature reconstruction from glacier length fluctuations".
  • Shi et al. 2013 "Northern Hemisphere temperature reconstruction during the last millennium using multiple annual proxies".

Further reconstructions

[mali niŋ | mali mi di yibu sheena n-niŋ]

1915

  • Huntington, E. (1915), Civilization and Climate, p. 341

1965

1979

1989

1990

1993

1994

1995

1996

1997

  • Overpeck, J.; Hughen, K.; Hardy, R.; Bradley, R.; et al. (14 November 1997), "Arctic Environmental Change of the Last Four Centuries", Science, 278 (5341): 1251, Bibcode:1997Sci...278.1251O, CiteSeerX 10.1.1.492.5724, doi:10.1126/science.278.5341.1251
  • Fisher, D. A. (1997), "High resolution reconstructed Northern Hemisphere temperatures for the last few centuries: using regional average tree ring, ice core and historical annual time series", Paper U32C-7 in Supplement to EOS. Transactions

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

2013