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SunGlow

KNOW WHEN THE SKY WILL BURN

Sunrise & Sunset Times, Fire-Cloud Glow Forecast

SunGlow delivers precise sunrise and sunset times, a smart morning & evening fire-cloud (glow) index, golden hour & blue hour windows, moon phases and weather — for cities around the world.

Global Cities Fire-Cloud Index Golden & Blue Hour Moon & Weather

Features

Everything a sky-watcher or photographer needs, in one app.

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Global Sunrise & Sunset

Exact local sunrise/sunset times for major cities worldwide, with one-tap auto-location and full global city search.

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Smart Glow (Fire-Cloud) Forecast

A 0–1 glow index in 5 levels combining cloud, humidity and atmospheric clarity.

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Golden Hour & Blue Hour

Precise time windows for gold and blue hours, so you never miss the best light for photography.

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Moon Phase & Times

Moon phase, moonrise and moonset with an intuitive visual guide every night.

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Weather & Travel Note

Hourly temperature, wind and weather status with travel reminders before you head out.

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Footprint & Hotspot Map

Record every city you visit and the glows you have seen on a personal footprint map.