To support transparency and improve reusability of the analysis & evaluation of the #ScenarioCompass ensemble, we started an open-source Python package with a diagnostics utility, historical vetting, sustainability & feasibility flagging, and climate categorisation.
github.com/iamconsortiu...
github.com/iamconsortiu...
GitHub - IAMconsortium/scenariocompass: Evaluation & analysis for the Scenario Compass Initiative
Evaluation & analysis for the Scenario Compass Initiative - IAMconsortium/scenariocompass
github.com
September 23, 2026 at 8:23 PM
To support transparency and improve reusability of the analysis & evaluation of the #ScenarioCompass ensemble, we started an open-source Python package with a diagnostics utility, historical vetting, sustainability & feasibility flagging, and climate categorisation.
github.com/iamconsortiu...
github.com/iamconsortiu...
Over the past months, the #ScenarioServices team at @iiasa.ac.at has been busy improving our open-source packages for scenario analysis and database infrastructure...
🎉 Happy to announce release v3.1 of the pyam package for working with #IntegratedAssessment & #EnergySystems scenarios!
#pyam_iamc
🎉 Happy to announce release v3.1 of the pyam package for working with #IntegratedAssessment & #EnergySystems scenarios!
#pyam_iamc
GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
Analysis & visualization of energy & climate scenarios - IAMconsortium/pyam
github.com
September 24, 2025 at 5:03 AM
Over the past months, the #ScenarioServices team at @iiasa.ac.at has been busy improving our open-source packages for scenario analysis and database infrastructure...
🎉 Happy to announce release v3.1 of the pyam package for working with #IntegratedAssessment & #EnergySystems scenarios!
#pyam_iamc
🎉 Happy to announce release v3.1 of the pyam package for working with #IntegratedAssessment & #EnergySystems scenarios!
#pyam_iamc
Just in time before the end of the year…
🎉 Release 3.0 of our open-source Python package #pyam_iamc for scenario analysis & data visualization of emissions, energy systems and Integrated-Assessment models... 💡🔌
Highlights in the 🧵 …
🎉 Release 3.0 of our open-source Python package #pyam_iamc for scenario analysis & data visualization of emissions, energy systems and Integrated-Assessment models... 💡🔌
Highlights in the 🧵 …
GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
Analysis & visualization of energy & climate scenarios - IAMconsortium/pyam
github.com
December 19, 2024 at 3:46 PM
Just in time before the end of the year…
🎉 Release 3.0 of our open-source Python package #pyam_iamc for scenario analysis & data visualization of emissions, energy systems and Integrated-Assessment models... 💡🔌
Highlights in the 🧵 …
🎉 Release 3.0 of our open-source Python package #pyam_iamc for scenario analysis & data visualization of emissions, energy systems and Integrated-Assessment models... 💡🔌
Highlights in the 🧵 …
Six years ago, @gidden.bsky.social & started the Python package pyam for scenario analysis & dataviz related to the energy transition, emissions and climate.
Now, we are getting ready for release v3.0, adding i/o with netcdf files, performance boosts and other improvements!
👀 Stay tuned
#pyam_iamc
Now, we are getting ready for release v3.0, adding i/o with netcdf files, performance boosts and other improvements!
👀 Stay tuned
#pyam_iamc
GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
Analysis & visualization of energy & climate scenarios - IAMconsortium/pyam
github.com
December 10, 2024 at 3:48 PM
Six years ago, @gidden.bsky.social & started the Python package pyam for scenario analysis & dataviz related to the energy transition, emissions and climate.
Now, we are getting ready for release v3.0, adding i/o with netcdf files, performance boosts and other improvements!
👀 Stay tuned
#pyam_iamc
Now, we are getting ready for release v3.0, adding i/o with netcdf files, performance boosts and other improvements!
👀 Stay tuned
#pyam_iamc
🎉 Release 3.4 of our Python package pyam for scenario analysis & data visualisation
New features:
1. Aggregate Kyoto-GHG using different GWP metrics
2. Improved support for datetime & categorical subannual timeseries data
3. Integration with latest version of ixmp4 database package
#pyam_iamc 🔌💡
New features:
1. Aggregate Kyoto-GHG using different GWP metrics
2. Improved support for datetime & categorical subannual timeseries data
3. Integration with latest version of ixmp4 database package
#pyam_iamc 🔌💡
GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
Analysis & visualization of energy & climate scenarios - IAMconsortium/pyam
github.com
June 10, 2026 at 6:45 PM
🎉 Release 3.4 of our Python package pyam for scenario analysis & data visualisation
New features:
1. Aggregate Kyoto-GHG using different GWP metrics
2. Improved support for datetime & categorical subannual timeseries data
3. Integration with latest version of ixmp4 database package
#pyam_iamc 🔌💡
New features:
1. Aggregate Kyoto-GHG using different GWP metrics
2. Improved support for datetime & categorical subannual timeseries data
3. Integration with latest version of ixmp4 database package
#pyam_iamc 🔌💡
🎉 New release v3.5 of our #opensource python package #pyam-iamc for scenario analysis and data visualization
Now supporting central-90%-limits for statistical summaries of ensemble diagnostics - a stepping stone towards the next release & reproducible analysis of the #ScenarioCompass ensemble
Now supporting central-90%-limits for statistical summaries of ensemble diagnostics - a stepping stone towards the next release & reproducible analysis of the #ScenarioCompass ensemble
GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
Analysis & visualization of energy & climate scenarios - IAMconsortium/pyam
github.com
August 6, 2026 at 6:28 AM
🎉 New release v3.5 of our #opensource python package #pyam-iamc for scenario analysis and data visualization
Now supporting central-90%-limits for statistical summaries of ensemble diagnostics - a stepping stone towards the next release & reproducible analysis of the #ScenarioCompass ensemble
Now supporting central-90%-limits for statistical summaries of ensemble diagnostics - a stepping stone towards the next release & reproducible analysis of the #ScenarioCompass ensemble
🎉 Release v3.3 of our open-source Python package for scenario analysis and visualization of integrated-assessment & energy-systems models...
Highlights:
- A new method to compute shares from timeseries data
- Better integration with the #ixmp4 database ecosysystem
- Support for Python 3.14
Highlights:
- A new method to compute shares from timeseries data
- Better integration with the #ixmp4 database ecosysystem
- Support for Python 3.14
GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
Analysis & visualization of energy & climate scenarios - IAMconsortium/pyam
github.com
March 28, 2026 at 7:06 AM
🎉 Release v3.3 of our open-source Python package for scenario analysis and visualization of integrated-assessment & energy-systems models...
Highlights:
- A new method to compute shares from timeseries data
- Better integration with the #ixmp4 database ecosysystem
- Support for Python 3.14
Highlights:
- A new method to compute shares from timeseries data
- Better integration with the #ixmp4 database ecosysystem
- Support for Python 3.14
🎉 Happy to announce release v3.2 of the open-source pyam package for analysis & plotting of #IntegratedAssessment & #EnergySystems scenarios!
Highlights:
- Streamline operations of timeseries data with non-SI units
- Explicit check for infinite values
- Fix for scenario categorization
#pyam_iamc
Highlights:
- Streamline operations of timeseries data with non-SI units
- Explicit check for infinite values
- Fix for scenario categorization
#pyam_iamc
GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
Analysis & visualization of energy & climate scenarios - IAMconsortium/pyam
github.com
November 17, 2025 at 1:27 PM
🎉 Happy to announce release v3.2 of the open-source pyam package for analysis & plotting of #IntegratedAssessment & #EnergySystems scenarios!
Highlights:
- Streamline operations of timeseries data with non-SI units
- Explicit check for infinite values
- Fix for scenario categorization
#pyam_iamc
Highlights:
- Streamline operations of timeseries data with non-SI units
- Explicit check for infinite values
- Fix for scenario categorization
#pyam_iamc
One advantage of transferring the legacy SSP web database to the new #ScenarioServices infrastructure...
You can can now query SSP scenarios directly via the #python package #pyam_iamc 🎉
Check out the tutorial at ssp.apps.ece.iiasa.ac.at/documentatio...
github.com/iamconsortiu...
You can can now query SSP scenarios directly via the #python package #pyam_iamc 🎉
Check out the tutorial at ssp.apps.ece.iiasa.ac.at/documentatio...
github.com/iamconsortiu...
GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
Analysis & visualization of energy & climate scenarios - IAMconsortium/pyam
github.com
February 3, 2026 at 10:55 AM
One advantage of transferring the legacy SSP web database to the new #ScenarioServices infrastructure...
You can can now query SSP scenarios directly via the #python package #pyam_iamc 🎉
Check out the tutorial at ssp.apps.ece.iiasa.ac.at/documentatio...
github.com/iamconsortiu...
You can can now query SSP scenarios directly via the #python package #pyam_iamc 🎉
Check out the tutorial at ssp.apps.ece.iiasa.ac.at/documentatio...
github.com/iamconsortiu...
🎉 Release 2.3 of our opensource python package pyam for dataviz and scenario analysis of Integrated Assessment, Energy Systems & Macro-Energy models..
Highlight: new options for data filtering!
#pyam_iamc
Highlight: new options for data filtering!
#pyam_iamc
GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
Analysis & visualization of energy & climate scenarios - IAMconsortium/pyam
github.com
November 4, 2024 at 11:34 AM
🎉 Release 2.3 of our opensource python package pyam for dataviz and scenario analysis of Integrated Assessment, Energy Systems & Macro-Energy models..
Highlight: new options for data filtering!
#pyam_iamc
Highlight: new options for data filtering!
#pyam_iamc
After having spent the past months on pushing the Second Austrian Assessment Report on Climate Change #AAR2 to publication, I'm now finally getting back to some Python coding - new features for the @iiasa.ac.at #ScenarioServices apps and explorers to come soon!
github.com/iamconsortiu...
github.com/iamconsortiu...
GitHub - IAMconsortium/nomenclature: A package to work with IAMC-style variable templates
A package to work with IAMC-style variable templates - IAMconsortium/nomenclature
github.com
July 18, 2025 at 9:59 AM
After having spent the past months on pushing the Second Austrian Assessment Report on Climate Change #AAR2 to publication, I'm now finally getting back to some Python coding - new features for the @iiasa.ac.at #ScenarioServices apps and explorers to come soon!
github.com/iamconsortiu...
github.com/iamconsortiu...
Happy to announce...
🎉 Release 2.2 of our #opensource #python package #pyam_iamc for #dataviz and #scenario analysis of #IntegratedAssessment, #EnergySystems 💡🔌 & #MacroEnergy models.
Highlights in the thread...
🎉 Release 2.2 of our #opensource #python package #pyam_iamc for #dataviz and #scenario analysis of #IntegratedAssessment, #EnergySystems 💡🔌 & #MacroEnergy models.
Highlights in the thread...
GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
Analysis & visualization of energy & climate scenarios - IAMconsortium/pyam
github.com
March 22, 2024 at 6:54 AM
Happy to announce...
🎉 Release 2.2 of our #opensource #python package #pyam_iamc for #dataviz and #scenario analysis of #IntegratedAssessment, #EnergySystems 💡🔌 & #MacroEnergy models.
Highlights in the thread...
🎉 Release 2.2 of our #opensource #python package #pyam_iamc for #dataviz and #scenario analysis of #IntegratedAssessment, #EnergySystems 💡🔌 & #MacroEnergy models.
Highlights in the thread...
Just in time for the end of the year...
🎉 Release 2.1 of our opensource python package pyam for dataviz and scenario analysis of Integrated Assessment, Energy Systems & Macro-Energy models.
👉 github.com/iamconsortiu...
🎉 Release 2.1 of our opensource python package pyam for dataviz and scenario analysis of Integrated Assessment, Energy Systems & Macro-Energy models.
👉 github.com/iamconsortiu...
GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
Analysis & visualization of energy & climate scenarios - GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
github.com
December 22, 2023 at 6:13 AM
Just in time for the end of the year...
🎉 Release 2.1 of our opensource python package pyam for dataviz and scenario analysis of Integrated Assessment, Energy Systems & Macro-Energy models.
👉 github.com/iamconsortiu...
🎉 Release 2.1 of our opensource python package pyam for dataviz and scenario analysis of Integrated Assessment, Energy Systems & Macro-Energy models.
👉 github.com/iamconsortiu...
Is there interest in open source scientific-software in this community? If yes... 👇
🎉 Release 2.0 of the #python package #pyam_iamc for #dataviz and #scenario analysis of #IntegratedAssessment, #EnergySystems & #MacroEnergy models...
github.com/iamconsortiu...
🎉 Release 2.0 of the #python package #pyam_iamc for #dataviz and #scenario analysis of #IntegratedAssessment, #EnergySystems & #MacroEnergy models...
github.com/iamconsortiu...
GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
Analysis & visualization of energy & climate scenarios - GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
github.com
October 2, 2023 at 10:02 AM
Is there interest in open source scientific-software in this community? If yes... 👇
🎉 Release 2.0 of the #python package #pyam_iamc for #dataviz and #scenario analysis of #IntegratedAssessment, #EnergySystems & #MacroEnergy models...
github.com/iamconsortiu...
🎉 Release 2.0 of the #python package #pyam_iamc for #dataviz and #scenario analysis of #IntegratedAssessment, #EnergySystems & #MacroEnergy models...
github.com/iamconsortiu...
Finally got around to do some #python programming again...
🎉 Happy to announce release 2.2.4 of the pyam package for scenario analysis and dataviz
New option for filtering of IAMC-format timeseries data and improved documentation
#pyam_iamc
github.com/IAMconsortiu...
🎉 Happy to announce release 2.2.4 of the pyam package for scenario analysis and dataviz
New option for filtering of IAMC-format timeseries data and improved documentation
#pyam_iamc
github.com/IAMconsortiu...
GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
Analysis & visualization of energy & climate scenarios - IAMconsortium/pyam
github.com
August 9, 2024 at 11:22 AM
Finally got around to do some #python programming again...
🎉 Happy to announce release 2.2.4 of the pyam package for scenario analysis and dataviz
New option for filtering of IAMC-format timeseries data and improved documentation
#pyam_iamc
github.com/IAMconsortiu...
🎉 Happy to announce release 2.2.4 of the pyam package for scenario analysis and dataviz
New option for filtering of IAMC-format timeseries data and improved documentation
#pyam_iamc
github.com/IAMconsortiu...
Finally, scenario analysis requires common standards and definitions of terms so that we don't try to compare apples & oranges. In this regard, the Integrated Assessment Modeling Consortium (IAMC) was an important driver of standard-setting and collaboration...
📝 github.com/IAMconsortiu...
📝 github.com/IAMconsortiu...
GitHub - IAMconsortium/common-definitions: Repository for definitions and mappings in model comparison projects
Repository for definitions and mappings in model comparison projects - IAMconsortium/common-definitions
github.com
January 17, 2025 at 5:11 PM
Finally, scenario analysis requires common standards and definitions of terms so that we don't try to compare apples & oranges. In this regard, the Integrated Assessment Modeling Consortium (IAMC) was an important driver of standard-setting and collaboration...
📝 github.com/IAMconsortiu...
📝 github.com/IAMconsortiu...
github.com/IAMconsortiu... We welcome a new project to OpenSustain.tech #climate #sustainability #opensource #opensustain #openscience
GitHub - IAMconsortium/nomenclature: A package to work with IAMC-style variable templates
A package to work with IAMC-style variable templates - IAMconsortium/nomenclature
github.com
April 15, 2026 at 2:51 PM
github.com/IAMconsortiu... We welcome a new project to OpenSustain.tech #climate #sustainability #opensource #opensustain #openscience
Finally - a huge thankyou to Zeb, Marit, Jarmo and Marco - who worked massively hard to make the backend to this process work. This code is all public on github. github.com/iiasa/emissi...
GitHub - iiasa/emissions_harmonization_historical: Scripts that combine historical emissions data records from several datasets like CEDS and GFED to create complete historical emissions for `IAMconso...
Scripts that combine historical emissions data records from several datasets like CEDS and GFED to create complete historical emissions for `IAMconsortium/concordia` and `iiasa/climate-assessment`....
github.com
April 8, 2026 at 9:50 AM
Finally - a huge thankyou to Zeb, Marit, Jarmo and Marco - who worked massively hard to make the backend to this process work. This code is all public on github. github.com/iiasa/emissi...
The Energy Climate & Environment program at @iiasa.ac.at had its quarterly meeting today (~100 researchers), so I had to reflect on our role as community data hub and what to present on behalf of the #ScenarioServices & #ScientificSoftware team.
ℹ️ iiasa.ac.at/themes/scena...
Time for a 🧵...
🔌💡
ℹ️ iiasa.ac.at/themes/scena...
Time for a 🧵...
🔌💡
January 17, 2025 at 4:52 PM
The Energy Climate & Environment program at @iiasa.ac.at had its quarterly meeting today (~100 researchers), so I had to reflect on our role as community data hub and what to present on behalf of the #ScenarioServices & #ScientificSoftware team.
ℹ️ iiasa.ac.at/themes/scena...
Time for a 🧵...
🔌💡
ℹ️ iiasa.ac.at/themes/scena...
Time for a 🧵...
🔌💡
And you can also get the data directly into your Python environment using our open-source scenario analysis and dataviz packe pyam…
Check out the tutorials at pyam-iamc.readthedocs.io
Check out the tutorials at pyam-iamc.readthedocs.io
GitHub - IAMconsortium/pyam: Analysis & visualization of energy & climate scenarios
Analysis & visualization of energy & climate scenarios - IAMconsortium/pyam
github.com
October 31, 2024 at 4:04 PM
And you can also get the data directly into your Python environment using our open-source scenario analysis and dataviz packe pyam…
Check out the tutorials at pyam-iamc.readthedocs.io
Check out the tutorials at pyam-iamc.readthedocs.io
… and sign up to the public webinar on February 8, 15:00 CET introducing the updated GDP and population projections underpinning the Shared Socioeconomic Pathways (SSPs)…
Joint IAMC/ICONICS Webinar: Updated SSP Socioeconomic Projections – iamconsortium
www.iamconsortium.org
January 30, 2024 at 11:35 AM
… and sign up to the public webinar on February 8, 15:00 CET introducing the updated GDP and population projections underpinning the Shared Socioeconomic Pathways (SSPs)…
3| We also implemented several dev-ops improvements, including supporting Python 3.12 and switching to #poetry & #ruff...
Read the full release notes at github.com/IAMconsortiu...
Read the full release notes at github.com/IAMconsortiu...
Release Release v2.2.0 · IAMconsortium/pyam
Release v2.2.0
Highlights
Direct integration with ixmp4 platforms hosted by IIASA
More flexible and intuitive signature for data validation and categorization
Support for Python 3.12 and migrate t...
github.com
March 22, 2024 at 6:58 AM
3| We also implemented several dev-ops improvements, including supporting Python 3.12 and switching to #poetry & #ruff...
Read the full release notes at github.com/IAMconsortiu...
Read the full release notes at github.com/IAMconsortiu...
Submit your abstract to this year's #IAMconsortium annual meeting in Seoul, November 4-6, 2024...
#IntegratedAssessment #MacroEnergySystems #Climate
#ClimateSky 💡🔌
👉 www.iamconsortium.org/event/sevent...
#IntegratedAssessment #MacroEnergySystems #Climate
#ClimateSky 💡🔌
👉 www.iamconsortium.org/event/sevent...
April 15, 2024 at 7:14 AM
Submit your abstract to this year's #IAMconsortium annual meeting in Seoul, November 4-6, 2024...
#IntegratedAssessment #MacroEnergySystems #Climate
#ClimateSky 💡🔌
👉 www.iamconsortium.org/event/sevent...
#IntegratedAssessment #MacroEnergySystems #Climate
#ClimateSky 💡🔌
👉 www.iamconsortium.org/event/sevent...