1. North Region California
Best window: Monday 10:00 PM-12:00 AM PDT
Darkness: B2
Excellent dark sky. Milky Way structure is strong.
Dark-sky quality: Best available
Tonight score: 80 (Good)
Main reason: Clear skies
Milky Way visibility | California
California: Milky Way planning tonight
Best window: Monday 10:00 PM-12:00 AM PDT
Tonight score: 84 (Good)
Main limiter: Usable tonight with some cloud sensitivity.
Plan for darker horizons and lower moon interference inside the best-window range.
Top California locations
Best places to check tonight
2. Central Region California
Best window: Monday 10:00 PM-12:00 AM PDT
Darkness: B2
Excellent dark sky. Milky Way structure is strong.
Dark-sky quality: Best available
Tonight score: 80 (Good)
Main reason: Clear skies
3. South Region California
Best window: Monday 10:00 PM-12:00 AM PDT
Darkness: B3
Good dark sky. Milky Way visible with contrast loss.
Dark-sky quality: Best available
Tonight score: 80 (Good)
Main reason: Clear skies