The app calculates the heat index using Japan Meteorological Agency observation data. It displays heatstroke risk in five levels and updates data every 10 minutes.
by TAKAHIRO IZAKI★ 0.00 ratingsWeatherFreeData updated 2026-09-30
The app calculates the heat stroke risk level based on temperature and humidity forecast data, displaying it in five stages. It also shows the weather, temperature, humidity, wind direction, and wind speed for the next 24 hours.
Access real-time and forecasted weather data with minute-level precipitation predictions and hourly updates. View 40-day weather calendars and trend charts. Receive alerts for severe weather and track typhoon paths.
Track current with temperature, humidity, and air pressure readings. Calculate dew point, wet bulb temperature, air density, vapor pressure, and enthalpy. Adjust indoor climate using comfort index calculations.
Evaluate thermal comfort and moist-air conditions.
The app calculates thermal comfort and moist-air conditions. It displays psychrometric data including temperature, humidity, and various comfort indices.
Monitor severe with real-time radar updates and lightning forecasts. Receive push notifications based on your location. View heat risk metrics and predictive alerts. Track storm progression with AI-generated maps.
The app calculates psychrometric properties of moist air, including dew point, wet bulb temperature, and absolute humidity. It offers three input modes and can replace a psychrometric chart for various applications.
The app retrieves temperature, barometric pressure, and humidity using GPS data. It calculates estimated wet bulb and WBGT temperatures, offering work/rest ratios and fluid consumption guidance based on flag conditions.
Display real-time weather with temperature, wind speed, humidity, and pressure. View hourly forecasts for specific locations. Show sunrise, sunset, moonrise, and moonset times. Access 15-day forecasts and air quality data.