UV Index Lookup - Online Current Sun Strength by City
Enter a city to get current UV index forecast using open data (with local caching). Understand sun protection needs. No personal location used.
UD5 Toolkit
Enter a city to get current UV index forecast using open data (with local caching). Understand sun protection needs. No personal location used.
If your device has a barometer, read the pressure and see trend analysis for short-term weather prediction. Fully local sensor access.
Calculate dew point or relative humidity from temperature and the other parameter. Also computes wet-bulb temperature. Meteorology reference.
Add realistic rain, snow, or fog to any photo. Control intensity and direction. Download the atmospheric result.
Enter temperature and wind speed (or humidity) to get the 'feels like' temperature. Safety guidelines included.
Paste a string of weather emojis and get a written weather forecast. Fun and educational emoji tool.