PyPI Stats
open-atmos

pysdm

Pythonic particle-based (super-droplet) cloud microphysics (and aqueous-chemistry) package with box, parcel & 1D/2D prescribed-flow examples in Python, Julia and Matlab
PyPI GitHub

Shared Repository

This package shares its GitHub repository (open-atmos/PySDM) with 1 other package. Stars, forks, and other GitHub metrics reflect the entire repository.
Downloads
Day
734
Week
2.5K
Month
9.2K
Stars
86
Forks
53
Issues
197
Version
3.0.0rc28

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
100
Popularity
44
Adoption
69
Community
80
How the maintenance status was determined
Last commit
6 days ago
Monthly downloads
9,151
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
9,151
Stars
86
Stars per 1k downloads
9.40
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
• Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
356
Month daily avg
305
Momentum
+16.8%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.8
Cutting Edge
Minimum supported version is 3.12 or newer
Modern
Minimum supported version is 3.9, 3.10, or 3.11
• Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
GPL-3.0-only
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
• Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
2 days ago
Total releases
51
Releases/year
9.7
Rapid
Last release within 365 days and > 12 releases/year
• Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
40
Monthly downloads
9,151
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
87
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
75.5%
contrib / forks
Stale Release
No
 
PR Velocity
Active
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 54
Windows 18
macOS 12

Python Versions

3.11
38.1% 32
3.12
28.6% 24
3.13
19.0% 16
3.10
9.5% 8
3.14
4.8% 4

Top Countries

1. US US
92
2. CN CN
4
3. DK DK
4
4. KR KR
2
5. SG SG
2
6. CA CA
1
7. HK HK
1
8. NL NL
1

Dependencies

9
12 optional dependencies

Used By

1

Package Information

License
GPL-3.0-only
First Release
February 11, 2021
Last Release
2 days ago
Last Commit
1 week ago
Latest Version
3.0.0rc28
Total Releases
51
Contributors
40
Open PRs
41
Archived
No
Python Versions
3
Wheels
py3
Keywords
physics-simulation monte-carlo-simulation gpu-computing atmospheric-modelling particle-system numba thrust nvrtc pint atmospheric-physics
Topics
physics-simulation monte-carlo-simulation gpu-computing atmospheric-modelling particle-system numba thrust nvrtc pint atmospheric-physics python simulation gpu cuda research pypi-package
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links