Calendar

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2019

7 Jan - 11 JanWG I - AR6 Second Lead Author Meeting
(Vancouver, Canada)
21 Jan - 25 JanWG II - AR6 First Lead Author Meeting
(Durban, South Africa)
More information
28 Jan - 24 MarFinal Government distribution - Government review of MR (organized by TFI)More information
11 Feb - 15 FebWG I/II/III - Fourth Lead Author Meeting on Climate Change and Land: an IPCC special report on climate change, desertification, land degradation, sustainable land management, food security, and greenhouse gas fluxes in terrestrial ecosystems. (organized by WG III)
(Cali, Colombia)
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3 Mar - 9 MarWG I/II - Fourth Lead Author Meeting for Special Report on the Ocean and Cryosphere in a Changing Climate (organized by WGII)
(Kazan, Russian Federation)
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18 Mar - 19 Mar56th Session of the IPCC Bureau
(Geneva, Switzerland)
Bureau Portal Login
1 Apr - 5 AprWG III - AR6 First Lead Author Meeting
(Edinburgh, Scotland)
More information
29 Apr - 23 JunFinal Government distribution - Government review of SPM (SRCCL) (organized by WG III)
29 Apr - 23 JunExpert Review of First Order Draft of WG I - AR6- (organized by WG I)More information
6 May - 7 May TFI - Preparatory Meeting of the Drafting Authors for the Elaboration of the 2019 Refinement to the 2006 IPCC Guidelines for National Greenhouse Gas Inventories
(Kyoto, Japan)
8 May - 12 May49th Session of the IPCC
Consideration of the 2019 Refinement
(Kyoto, Japan )
Documents and Information for participants
14 Jun - 9 AugFinal Government distribution - Government Review of SPM (SROCC)
14 Jul - 19 JulWG II - AR6 Second Lead Author Meeting
(Kathmandu, Nepal)
30 Jul - 31 JulWG I/II/III - Preparatory Meeting of the Drafting Authors for Special Report on Climate Change and Land (organized by WG III)
(Geneva, Switzerland)
2 Aug - 6 Aug 50th Session of the IPCC
(Geneva, Switzerland)
Consideration of the Special Report on Climate Change and Land
Documents and Information for participants
26 Aug - 30 AugWG I - AR6 Third Lead Author Meeting
(Toulouse, France)
17 Sep - 18 SepWG I/II - Preparatory Meeting of the Drafting Authors for Special Report on the Ocean and Cryosphere in a Changing Climate (organized by WGII)
(Principality of Monaco, Monaco)
19 Sep - 19 SepPreparatory Meeting ahead of the Plenary Session
(Principality of Monaco, Monaco)
20 Sep - 23 Sep51st Session of the IPCC
(Principality of Monaco, Monaco )
Consideration of the Special Report on the Ocean and Cryosphere in a Changing Climate
Documents and Information for participants
30 Sep - 4 OctWG III - AR6 Second Lead Author Meeting
(New Delhi, India)
15 Oct - 17 OctUse of the 2006 IPCC Guidelines for National Greenhouse Gas Inventories - IPCC Expert Meeting to collect EFDB and Software users’ feedback
(Hayama, Japan )
18 Oct - 13 DecExpert Review of First Order Draft of WGII-AR6 - (organized by WG II)
21 Oct - 23 OctSYR AR6 Scoping Meeting - (Singapore)More information
24 Oct - 25 Oct57th Session of the IPCC Bureau
(Singapore)
11 Nov - 14 Nov17th Editorial Board Meeting for the IPCC Emission Factor Database (EB17)
(Osaka, Japan)
12 Nov - 13 Nov17th Expert Meeting on Data for the IPCC Emission Factor Database (DM17) (Osaka,, Japan)
15 NovThirty-first Meeting of the Bureau of the IPCC Task Force on National Greenhouse Gas Inventories (TFB31)
(Osaka,, Japan)

2020

13 Jan - 8 MarWGIII - AR6 Expert Review of First Order Draft
26 Jan - 1 FebWG II - AR6 Third Lead Author Meeting (LAM3)
(Faro, Portugal)
24 - 28 Feb52nd Session of the IPCC
(Paris, France)
More information
14 - 19 AprWG III - AR6 Third Lead Author Meeting
(Virtual meeting)
19 - 20 May58th Session of the IPCC Bureau
(Virtual meeting)
22 - 25 SepTFI - 18th Editorial Board Meeting for the IPCC Emission Factor Database (EB18) (India, TBD)
23 - 24 SepTFI - 18th Expert Meeting on Data for the IPCC Emission Factor Database (DM18) (India, TBD)
1 - 4 Oct53rd Session of the IPCCPostponed
13 - 14 Oct59th Session of the IPCC Bureau
(Virtual meeting)
19 Oct - 13 DecWGIII - AR6 Expert & Government Review of the SOD & the FOD of the Summary for Policymakers (SPM)
20 - 22 OctTFI - 1st Expert Meeting on Short-lived Climate Forcers (SLCF) - AFOLU & Waste Sectors (Rome, Italy)Postponed
4 Nov - 6 NovWGI SPM Writing workshop
11 - 12 NovTFI - Thirty-second Meeting of the Bureau of the IPCC Task Force on National Greenhouse Gas Inventories (TFB32) (Virtual meeting)
4 Dec - 29 Jan 2021WGII - AR6 Expert & Government Review of the SOD & the FOD of the Summary for Policymakers (SPM)
1 - 4 Dec TFI - Use of the 2006 IPCC Guidelines for National Greenhouse Gas Inventories - IPCC Expert Meeting to collect EFDB and Software users’ feedback (Hayama, Japan)Cancelled
15 - 17 Dec TFI - 2nd Expert Meeting on Short-lived Climate Forcers (SLCF) (Istanbul, Turkey)Postponed to 2021

2021

Dates and locations are subject to changes due to the COVID-19 pandemic
4 Dec 2020 - 29 JanWGII - AR6 Expert & Government Review of the SOD & the FOD of the Summary for Policymakers (SPM)
18 Jan - 14 MarWGIII - AR6 Expert & Government Review of the SOD & the FOD of the Summary for Policymakers (SPM)
25 - 31 JanSYR - AR6 Core Writing Team 1 (CWT-1)
(Virtual meeting)
1 - 7 Feb (TBC)WG II - AR6 SPM Drafting Authors' meeting
(Location TBC)
15 - 19 FebWG I - AR6 Fourth Lead Author Meeting (LAM4)
(virtual meeting)
(TBC)WG III - AR6 SPM Drafting Author's Meeting (TBC)
(Location TBC)
1 - 12 MarWG II - AR6 Fourth Lead Author Meeting (LAM 4)
(Virtual meeting)
16 - 18 MarSixtieth Session of the IPCC Bureau (BUR-60)
(electronic and written session)
22 - 26 MarFifty-third (bis) Session of the IPCC (IPCC-53bis)
(electronic and written session)
More information
6 - 7 Apr Sixtieth (bis) Session of the IPCC Bureau (BUR-60bis)
(electronic and written session)
19-23 AprWGIII- AR6 Fourth Lead Author Meeting (LAM4)
(Virtual meeting)
3 - 5 MayTFI - Expert Meeting on Short-Lived Climate Forcers (SLCF)
(TBC)
3 May - 20 JuneWG I - AR6 -Final Government Draft (FGD) review
26 - 30 JulyFifty-fourth Session of the IPCC (IPCC-54) and WGI AR6 Approval Plenary (WGI-14)
(Location, TBD)
(TBD)SYR - AR6 Core Writing Team 2 (CWT-2)
(TBC)
29 Nov – 30 Jan 2022
WGIII- AR6 Final Government Distribution (FGD) and Government review of SPM

2022

14 - 18 February
(TBC)
Fifty-fifth session of the IPCC (IPCC-55) and WGII AR6 Approval Plenary (WGII-12)
(Location, TBD)
21 - 25 March
(TBC)
Fifty-sixth session of the IPCC (IPCC-56) and WGIII AR6 Approval Plenary (WGIII-14)
(Location, TBD)
26 -30 September
(TBC)
and
1 - 6 October
(TBC)
Fifty-seventh session of the IPCC (IPCC-57) - Approval session for the Synthesis Report and
Fifty-seventh (bis) session (IPCC-57bis)
(Geneva, Switzerland)