Privacy Policy

What we collect

• Account info: email address and password hash.
• Saved places: airport codes/names you add.
• Service events: basic analytics (e.g., sign-ups, lookups) to keep things running.

What we don’t collect

• No precise location tracking.
• No third-party ad tracking or data sales.

How we use your data

• Send one recap email per day for your saved places.
• Improve reliability and detect abuse.
• Respond to support requests.

Email & unsubscribes

Every message includes an Unsubscribe link. Clicking it stops emails immediately.

Data retention

We keep your account data while your account is active. Delete your account to remove it from our systems (except minimal logs we must retain for security/compliance).

Security

Passwords are hashed; access to production data is restricted. No method is perfectly secure, but we use reasonable safeguards.

Processors

• Email delivery (e.g., SendGrid/Resend) to send your recaps.
• Cloud hosting/database providers.
• Basic product analytics.

Your rights

Request a copy of your data or ask us to delete it by emailing hello@yesterdaysweather.app.

Contact

Spring Harbor Studios, LLC
Madison, WI, USA
hello@yesterdaysweather.app

Changes

We may update this page as the service evolves. We’ll change the “Last updated” date above and, when appropriate, notify you by email.