Heat index

How hot it feels from temperature and relative humidity.

Runs on your deviceFreeNo account

How to use Heat index

Open Heat index. How hot it feels from temperature and relative humidity. Set the options, then copy or download. Files and text stay on your device. Built for phones and desktops.

How hot it feels from temperature and relative humidity. Simplified Rothfusz. A planning number, not a forecast. Heat index on Omnipus runs in this tab with no upload. No account, watermark, or daily cap.

Also useful when searching for heat index calculator, feels like humidity. All processing for this tool happens in your tab unless labeled otherwise.

Questions

Is Heat index free?

Yes. No signup, watermark, or quota.

Do you upload my data?

No. This tool stays in your browser.

Will this work on my phone?

Yes. Controls stack, tap targets are large.

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