So helpful!
I love that I don’t have to think about it. Instead of opening the Weather app and looking up the dew point, everything I need is right there. It’s such a time saver!
Response from developer
Thank you for the feedback!
Free
About
This app helps you decide the optimal time to open your windows for fresh air. It compares indoor comfort with outdoor weather conditions like temperature, dew point, humidity, rain, and wind to provide simple recommendations.
✓Window opening recommendations
✓Indoor vs. outdoor condition comparison
✓Humidity and dew point monitoring
✓Rain and wind alerts
✓Simple open/close guidance
✓Fresh air optimization
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What's New in OpenAir
26.10
August 30, 2026
- Explore forecasts from 24 hours up to 10 days, with your preferred range remembered. - Compare daily temperature and dew point ranges at a glance, then expand any day for hourly recommendations. - Support OpenAir with an optional tip from Settings.
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FAQ
What is OpenAir used for?
OpenAir helps you determine the best times to open your windows by comparing indoor comfort levels with outdoor weather conditions. It provides simple guidance to ensure fresh air improves your home's environment rather than making it uncomfortable.
How does OpenAir compare indoor and outdoor conditions?
OpenAir analyzes outdoor temperature, dew point, humidity, rain, and wind. It then contrasts these with your home's indoor comfort to offer a clear recommendation on whether opening windows is beneficial.
Does OpenAir have ads?
No, OpenAir does not contain advertisements. It is a completely ad-free application, allowing for an uninterrupted user experience.
What devices does OpenAir support?
OpenAir is currently supported on iPhone devices. It is designed to provide convenient weather insights directly on your mobile phone.
How often is OpenAir updated?
The latest version of OpenAir is 26.5, and it was last updated on June 18, 2026. This indicates a commitment to regular improvements and feature enhancements.
What is the age rating for OpenAir?
OpenAir has an age rating of 4+. This means it is suitable for users of all ages, with no content restrictions.
Can OpenAir help save on cooling costs?
Yes, by advising on optimal times to use natural ventilation, OpenAir can help reduce reliance on air conditioning. This can lead to lower energy consumption and cooling expenses for your home.
What weather factors does OpenAir consider?
OpenAir considers temperature, dew point, humidity, rain, and wind conditions when making its window opening recommendations. This comprehensive approach ensures you get accurate advice.