Contact
Corrections are welcome — please include a source we can check.
Reporting something that looks wrong
To make it quick to verify, it helps to include:
- The page, the location and the date
- The value we show and the value you expected
- The source you are comparing against
Timing differences of a minute or two are usually a refraction convention, which we explain in the methodology. Larger gaps are worth reporting.
Requesting a city
Sun times already work for any coordinate. Adding a city page means baking in its solar irradiance data, which we are happy to do — send the city and country.
Privacy requests
For questions about data and advertising cookies, or a request under GDPR or the CCPA, email the address above with “Privacy” in the subject line.