Apps by Shigeo Nakamoto
Weather Observations JAPAN app icon

Weather

Weather Observations JAPAN

Shigeo Nakamoto

Free download In-app purchases unconfirmed
Open on Apple

About this app

[Data] Temperature, Precipitation, Wind direction, Wind speed, Sunshine duration, Snowdepth, Humidity, Pressure. [Feature] - Receiving data every 10 minutes from weather observation stations across Japan. - "Add to Favorites" function for checking several stations' weather observation data in a list. - Simple and easy UI design. [Data Source] Weather observation data (AMeDAS) displayed in this app is published by the Japan Meteorological Agency (JMA). Source: https://www.jma.go.jp/bosai/amedas/ [Disclaimer] This is an unofficial app developed by WanaKijiji Apps. It does not represent the Japan Meteorological Agency or any other government entity, and is not officially affiliated with or endorsed by them.

Latest release

What’s New

Version 5.0.3 Aug 30, 2026

The app has been completely rebuilt. Your settings carry over. - Station details: Today / Yesterday / History / Forecast / Info - Charts for temperature, rain, wind, humidity and pressure (last 30 days) - New overview map: filled surface, colors shift by time of day - Station info adds start date and address - Support for tablets and large screens - Faster and more stable - Fixed text hidden behind the ad banner on some pages

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Sep 2, 2026 · 0 ratings Sep 2, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Sep 2, 2026 · Free Sep 2, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 2, 2026 · 10:53 AM Free

Screenshots

Weather Observations JAPAN iPhone screenshotWeather Observations JAPAN iPhone screenshotWeather Observations JAPAN iPhone screenshot Weather Observations JAPAN iPad screenshotWeather Observations JAPAN iPad screenshot