← Back to home
Comparison · Analytics

CMAQ vs windex

A side-by-side editorial comparison of CMAQ and windex — release velocity, themes, recent moves, and the top alternatives to consider.

CMAQ vs windex: at a glance

FeatureCMAQwindex
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesair-quality, atmospheric-modeling, epa, scientific-computingphylogenetics, comparative-methods, evolutionary-biology, r-package
Last editorial update1h ago47m ago
WebsiteVisit →Visit →

What is CMAQ?

CMAQ went global in v5.5, and has been patching that surface ever since.

CMAQ is the EPA's Community Multiscale Air Quality modeling system, used for regulatory and research air quality simulation. Its release rhythm is strictly two-tier: numbered major versions carry new science and fresh benchmark datasets, while the x.y.z.n updates carry bug fixes against documentation and benchmarks that stay pinned to the parent version. The current line is v5.5, which introduced CRACMM2 chemistry and coupling to MPAS-A meteorology, followed by three patch rollups.

Read the full CMAQ trajectory →

What is windex?

Steady, unglamorous upkeep on a niche phylogenetic adaptation index.

windex calculates the Wheatsheaf index for measuring adaptation in a phylogenetic comparative framework, with supporting simulation tests and node-distance tooling. Recent releases have loosened the input format requirements, improved troubleshooting in treedatacheck, and added a barplot for fitted logistic regression models. The package's analytic core is unchanged across the visible window.

Read the full windex trajectory →

CMAQ vs windex: editorial side-by-side

C
CMAQ
ANALYTICS
0.0

CMAQ went global in v5.5, and has been patching that surface ever since.

◆ Current state

CMAQ is the EPA's Community Multiscale Air Quality modeling system, used for regulatory and research air quality simulation. Its release rhythm is strictly two-tier: numbered major versions carry new science and fresh benchmark datasets, while the x.y.z.n updates carry bug fixes against documentation and benchmarks that stay pinned to the parent version. The current line is v5.5, which introduced CRACMM2 chemistry and coupling to MPAS-A meteorology, followed by three patch rollups.

◆ Where it's heading

The v5.5 patches cluster around the newest and most sensitive components. ISAM source apportionment and DDM-3D sensitivity analysis account for corrections in every one of the three updates, and CRACMM2 needed fixes within months of release. That is the expected shape after a major version lands: the science is stable, the instrumentation built on top of it is not. Parallel I/O work in the latest patch suggests the global configurations are now being run at scales that expose throughput limits.

◆ Prediction

The next major version will fold these fixes in with new science, documentation and benchmark data — the release notes state this explicitly each time. Until then, expect further ISAM and DDM-3D corrections, which have appeared in every patch so far.

W
windex
ANALYTICS
0.0

Steady, unglamorous upkeep on a niche phylogenetic adaptation index.

◆ Current state

windex calculates the Wheatsheaf index for measuring adaptation in a phylogenetic comparative framework, with supporting simulation tests and node-distance tooling. Recent releases have loosened the input format requirements, improved troubleshooting in treedatacheck, and added a barplot for fitted logistic regression models. The package's analytic core is unchanged across the visible window.

◆ Where it's heading

Every release in this window is a variation on the same theme: make existing functions easier to use and their plots easier to customise. Some releases exist only to satisfy CRAN policy changes with no functional difference. This is a stable single-purpose package where usability friction, not method development, drives the work.

◆ Prediction

Expect further small usability and plotting additions on the same roughly annual cadence; nothing here points to new methods.

Alternatives to CMAQ and windex

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either CMAQ or windex.

See all CMAQ alternatives → · See all windex alternatives →

Recent activity from CMAQ and windex

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 1y agoCMAQCMAQ 5.5.0.3 enables parallel I/O, fixes DDM-3D control files
  2. 1y agoCMAQCMAQ 5.5.0.2 corrects ISAM aerosol and cloud processing
  3. 1y agoCMAQCMAQ 5.5.0.1 fixes SAPRC mechanism runs and NLCD mapping
  4. 1y agowindexRelaxes input formats; adds logistic regression barplots
  5. 1y agoCMAQCMAQ 5.5 adds global simulation coupled to MPAS-A
  6. 1y agoCMAQCMAQ 5.4.0.5: minor ELMO output fixes
  7. 2y agowindexwindex 2.0.8
  8. 2y agoCMAQCMAQ 5.4.0.4 fixes RBSTATS under ROS3, corrects a molecular weight
  9. 2y agowindexnodeDist returns age distributions; plot axes customisable
  10. 2y agowindexCRAN policy compliance release, no functional change
  11. 5y agowindexMerges sister-clade functions into richYuleInputs
  12. 5y agowindexAdds modSel.geiger for geiger model selection tables

Frequently asked questions

What is the difference between CMAQ and windex?

They serve adjacent needs but don't currently overlap on shipped themes. CMAQ and windex are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is CMAQ better than windex?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. CMAQ and windex are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to CMAQ?

Top CMAQ alternatives in Analytics are ranked by recent ship velocity. Browse the "CMAQ alternatives" section above for the current picks, or visit /alternatives/cmaq for the full list with editorial commentary on each.

What are the best alternatives to windex?

Top windex alternatives in Analytics are ranked by recent ship velocity. Browse the "windex alternatives" section above for the current picks, or visit /alternatives/windex-r for the full list with editorial commentary on each.