お天気モニタ - 気象庁のデータが見やすい天気予報アプリ

This app compactly displays various weather-related information on a single screen, allowing you to easily find the information you need by simply scrolling.

== Features of the Weather Monitor ==

• View weather forecasts, rain radar, AMeDAS data, disaster prevention information, and more, all on one screen.

• Access forecasts and data released by the Japan Meteorological Agency (JMA).

• Links to the JMA's source are included for all information, allowing you to access the original JMA data at any time.

• A lightweight app of approximately 1.2MB. It won't take up much space on your device. It's significantly lighter than typical weather apps (version 2.1; size may vary slightly depending on the device).

• Completely free to use. No registration required.

== Recommended for those who: ==

* Want to easily check weather information with simple operations

* Want to check forecasts and data from the Japan Meteorological Agency

* Want to make comprehensive weather judgments based on various information

== Information provided by the Weather Monitor ==

* 3-hour forecast (regional time-series forecast)

Displays 3-hour forecasts for weather, temperature, and wind, along with thumbnails of surrounding areas in the weather distribution forecast. By checking the weather in the surrounding area together, you can quickly determine whether it's perfectly clear or mostly cloudy, even if it's the same "sunny" forecast.

* Weekly forecast and calendar

Displays weather, precipitation probability, maximum and minimum temperatures, and forecast reliability up to 7 days in advance.

In addition, you can view holidays, the 24 solar terms, seasonal festivals, average temperatures, moon phases, sunrise and sunset times, etc., in a yearly calendar format, making it easier to grasp long-term seasonal changes.

* 15-Hour Rain Cloud Radar

While the Japan Meteorological Agency's website provides separate high-precision rain cloud radars up to 1 hour ahead and lower-precision rain cloud radars up to 15 hours ahead, the Weather Monitor allows you to seamlessly view data up to 15 hours in advance.

Links to disaster maps (landslides, floods, inundation) are also included.

* Disaster Prevention Information

Warnings, advisories, major earthquakes, and typhoons are displayed when applicable.

* AMeDAS Observation Data

Temperature, atmospheric pressure, humidity, rainfall, and snow depth are displayed in hourly graphs. Graphs can be viewed going back up to 7 days.

The latest data, updated every 10 minutes, is also available.

* Weather Maps and Pressure Patterns

Actual weather maps (every 3 hours) from the past 3 days, and forecast weather maps (24 hours, 48 ​​hours) are displayed in animation format, allowing you to visually check changes in pressure patterns.

* Himawari Satellite Images

Hourly Himawari satellite images from the past 3 days are displayed in animation format. You can get a wide-area overview of cloud movement.

* Weather Overview Commentary

You can also check the weather overview commentary published by the Japan Meteorological Agency.

* Useful Links

A collection of links provides quick access to various related information, including long-range forecasts, UV information, yellow dust information, pollen information, live cameras, river information, hazard maps, heatstroke information, and railway operation information.

== Supplementary Information ==

* All forecasts and observation data are published exactly as released by the Japan Meteorological Agency. No independent forecasts or numerical processing have been performed.

* The weather monitor is also available on the website (https://soramoni.jp/). Settings such as registered region are shared between the app and the website.

* This app uses PWA (Progressive Web App) technology. A PWA-compatible browser such as Chrome is required to use it.