<aside> 🟢 Quartz Solar is now considered a Production service. We will continually improve the service, but you can integrate our products in the knowledge that breaking changes will be avoided wherever possible, and well-signposted with adequate warning if ever necessary. Known issues are highlighted below. If you have new issues, please let us know about them here.

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UI Releases


🚀 Quartz Solar v0.7.1 - 12th March 2026

User Presence released, giving better visibility of user activity and improved live support, as well as a handful of small enhancements.

🚀 Quartz Solar v0.7.0 - 19th February 2026

Seasonal Metrics v1 released to give historic National generation context for current time of year

🚀 Quartz Solar v0.6.6 - 12th February 2026

Fix for timestamp mismatch on forecast data for users not in UTC timezone

🚀 Quartz Solar v0.6.5 - 10th February 2026

Slim down the largest API call to only required data to speed up page load and reduce unnecessary API load

🚀 Quartz Solar v0.6.4 - 13th January 2026

General improvements, auth bug fix, & housekeeping

🚀 Quartz Solar v0.6.3 - 6th November 2025

Single-source Models including ECMWF-, Met Office-, and Satellite-only models

🚀 Quartz Solar v0.6.2 - 21st October 2025

Improved error handling & sign up/in/out flow pages