Data sources
Transparency for forecast inputs and freshness
This page summarizes the forecast input sources used to build tonight's stargazing decisions.
Forecast source details
Forecast freshness: Forecast updated Jul 13
The forecast is built from nightly sky conditions, state-level rankings, and location-level timing signals.
Quality safeguards
- Score consistency checks are smoothed before public presentation.
- Backup forecast mode is clearly labeled when live rows are unavailable.
- Core pages keep useful planning guidance even when fresh data is limited.
- Forecast accuracy metrics come from the same trust and reliability system shown on the Trust page.
Verified outcome coverage: Pending
Evaluated rows: Pending