Starry Hour

Want to see the stars tonight, but not sure if the sky will cooperate?

Starry Hour helps you find better stargazing windows before you head outside. Check the sky conditions for your current location, a searched city, or exact coordinates, and see a simple hourly score based on weather, moonlight, sky darkness, and nearby light pollution.

Key Features

• Stargazing Score
See an easy 0-100 score for each hour, so you can quickly tell whether the sky looks promising.

• Best Time Recommendation
Find the most favorable time window for stargazing at your selected location.

• Sky Condition Breakdown
Understand what affects the score, including clouds, precipitation, visibility, air quality, moonlight, twilight, and light pollution.

• Location Search
Use your current location, search for a city, or enter coordinates manually.

• Favorite Places
Save your favorite stargazing spots and check them again anytime.

• Map App Support
Open selected places in your preferred map app when you are ready to go.

Recommended For

• Stargazers checking tonight’s sky
• Campers and travelers planning a night outdoors
• Night-sky photographers looking for better timing
• Anyone who wants a simple answer before heading out

Open Starry Hour and find your best time under the stars.