☽ SkyRhythms
SkyRhythms · An Astronomical Almanac

Tonight's sky, computed precisely.

Sunrise, sunset, golden hour, first light and darkness for your city — from NOAA-verbatim solar equations, plus the moon phase you can actually see out the window.

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Sunrise
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Golden hour
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Darkness
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Next: — in —
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locating the moon…
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🎣 Solunar times

Feeding & activity windows for hunters and anglers, with a 7-day sky & water outlook.

Today's windows →

🌅 Golden hour & dark

Golden hour, sunset, when it gets dark and a countdown of daylight left — for your city.

Find my light →

🕓 Until sunset

Live second-by-second countdowns — until sunset, until it's fully dark, daylight left. Ticking now for your city.

Start the clock →

🔭 Stargazing

The month's darkest nights ranked by moonlight, tonight's verdict with live clouds, and a 7-night outlook.

Best nights →

🌊 Tides

NOAA high/low tide charts for 47 coastal cities, next to the moon times and a next-tide countdown.

Today's tides →

More moons

🌙 Your birthday moon

The phase the moon wore when you were born. Share it.

Get my moon →

🌇 Sun & moon by city

Sunrise, sunset and moon phase for hundreds of US cities.

Browse cities →

📈 Lunar market calendar

What the S&P 500 actually did between new moons and full moons, 2022–2025, computed from real daily closes — curiosity, not advice.

See the data →

🌱 Moon planting

The folklore calendar gardeners ask about — clearly labeled as tradition, plus this year's harvest moon.

Planting moon →

Common questions

What is the moon phase tonight?

The current moon phase is shown for your city on the home page, computed live from the moon's mean synodic cycle — no sign-up needed.

What can I check on SkyRhythms?

Sunrise and sunset times, golden hour, stargazing conditions with live weather, seven-day tide charts, solunar fishing times and a moon planting calendar for 165 US cities.

Is SkyRhythms free?

Yes — every tool is free, instant, and loads without an account or tracking.