Support SkyGrade
SkyGrade is free: the forecasts, the email alerts, and the data. Donations help cover the servers and data that run it every day.
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Make a donation
One-time payment, processed securely by Stripe. SkyGrade never sees your card details. Your statement may show PettusPlots, which runs SkyGrade's payments. Donations are not tax-deductible. See the Terms and Privacy Policy.
Other ways to help
- Share the forecast and tag @skygradeio when you post a sunrise or sunset.
- Credit SkyGrade when you use our graphics or data. Here's how.
- Broadcasters and businesses who'd like to sponsor SkyGrade: [email protected].