The app provides real-time river data including height, discharge, and temperature from USGS gauges nationwide. Users can view historical trends, save selected locations, and monitor flood-stage information for recreation and property awareness.
by Brian Deshong★ 4.7305 ratingsWeatherFreeData updated 2026-09-15
Identify rocks and minerals by uploading photos. Access detailed information about each specimen. Learn about geological properties and classifications. Save and organize collected samples. Share findings with others.
Calculate dew point, grains per pound, and dehumidifier performance. Input temperature and relative humidity via spin wheels. Output results for dew point or grains per pound. Enter CFM to calculate water removal.
The app calculates the amounts of sodium hydroxide and water for soapmaking. Users can save calculations as recipes and generate reports with details like date, temperature, and photos.