# ThaiWater  รู้น้ำ รู้อากาศ — เช็กฝน น้ำ PM2.5 เฝ้าระวัง

> National water data tracking and information service. (iPhone/iPad app by Hydro Informatics Institute.)

- Source: https://appshunter.io/ios/app/thaiwater/id1097487200 (this page in markdown: same URL + `.md`)
- Developer: [Hydro Informatics Institute](https://appshunter.io/developer/1741701510)
- Category: Weather
- Price: Free
- Rating: 4.00/5 from 4 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.4 · 83 MB
- Languages: American English
- Released: 2016-04-01
- Data updated: 2026-09-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/thaiwater/id1097487200/reviews.md

## What is ThaiWater  รู้น้ำ รู้อากาศ?

Stay informed about water and weather conditions—deeper insights, made simple.

ThaiWater, the official water and weather information application powered by the National Hydroinformatics Data Center, has been completely redesigned! Built with real user feedback, the new ThaiWater makes complex water information easier to understand, whether you're planning your daily activities or managing water resources professionally.

Why update to the new ThaiWater?

Designed for everyone.

Whether you're simply wondering, "Will it rain today?" or you're a professional who needs hourly water level data, ThaiWater has a mode for you.

• General Mode: Clear summaries, intuitive graphics, and easy-to-understand risk indicators to help you plan your travel and daily activities.
• Expert Mode: Advanced analytics, historical comparison charts, and comprehensive technical data—all in one place.

Know what's happening where you are.

With location-based services, ThaiWater automatically displays weather conditions, rainfall, and water level information from the monitoring stations nearest to your location, so you get the information that matters most the moment you open the app.

Key Features

• Rainfall Forecasts: View accumulated rainfall, today's rainfall, and 7-day rainfall forecasts powered by the WRF-ROMS forecasting model with subdistrict-level accuracy.
• Flood & Drought Monitoring: Track water levels in major rivers, reservoirs, and sluice gates with clear warning indicators for critical conditions.
• Live CCTV Monitoring: View real-time CCTV cameras to monitor water conditions across Thailand.
• PM2.5 Air Quality: Check air quality information to help protect your health and your family's well-being.
• Disaster Alerts: Receive timely notifications for storms, flash flood risks, and other important weather and disaster warnings.

Who is ThaiWater for?

• Commuters and travelers – Plan your trips, check rainfall, and avoid flooded roads.
• Farmers – Support crop planning and water management decisions.
• Water resource professionals – Access detailed data for analysis and decision-making.
• The general public – Stay prepared for changing weather and natural disasters.

Download ThaiWater today and turn uncertainty into confidence.

Know Early. Stay Safe. Be Prepared.

Developed by the Hydro-Informatics Institute (Public Organization) (HII), Ministry of Higher Education, Science, Research and Innovation, Thailand.

## Key features

- Track water situations
- Access national water data
- Information from national water database
- Developed by Hydro Informatics Institute

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/thaiwater/id1097487200/reviews.md

### 3/5 — No English

*2021-10-01*

I downloaded because it says it’s in English. I don’t even see an option for English.

### 5/5 — ดีกว่าแอพกรมอุตุฯมาก

*2020-08-30*

ใช้ง่าย
พยากรณ์ฝนแม่น

ขอเสนอให้มีappสำหรับ apple watch ด้วยครับ

### 3/5 — bug fix required

*2019-10-27*

ไม่สามารถกดยกเลิก (รูปกากบาท) หากเล่นวีดีโอในหัวข้อคาดการณ์ได้

### 5/5 — แอปดีค่ะ

*2016-09-28*

ข้อมูลดูง่าย และน่าสนใจ

## Frequently asked questions about ThaiWater  รู้น้ำ รู้อากาศ

### What is ThaiWater?

ThaiWater is an application that allows users to track water situations by accessing data from the national water database. It is developed by the Hydro Informatics Institute.

### What kind of data does ThaiWater provide?

ThaiWater provides access to national water data, enabling users to monitor various water-related situations. The specific types of data available are related to water resources.

### Who developed ThaiWater?

ThaiWater was developed by the Hydro Informatics Institute, an organization under the Ministry of Higher Education, Science, Research and Innovation.

### Is ThaiWater free to use?

Yes, ThaiWater is available for free. There are no costs associated with downloading or using the application.

### What devices is ThaiWater compatible with?

ThaiWater is compatible with iPhone, iPad, and iPod devices. It is designed for use on the iOS platform.

### What is the age rating for ThaiWater?

ThaiWater has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content.

### How often is ThaiWater updated?

The latest version of ThaiWater is 4.2.7, and it was last updated on February 20, 2026. This suggests a history of regular updates to improve functionality and data.

### What is the user rating for ThaiWater?

ThaiWater has a rating of 4.0 stars based on 4 user ratings. This indicates a generally positive reception from its users.

## Version history (last 5 releases)

### 5.0.21 — 2026-08-27

- Fixed a bug limiting the display of "Cloud Images"

### 5.0.20 — 2026-08-26

- Fixed notification flow and modal issues.
- Fixed Dark Mode text and Card View display.
- Improved Card View preference and user mode tracking.
- Updated Flood section items.
- Fixed reservoir graph colors and labels.
- Fixed 4-language User Guide display.
- Fixed Logout button, duplicate popups, and incorrect data display.

### 5.0.19 — 2026-08-18

- Fixed day/night weather icons to display based on real-time (24-hour format).
- Updated province summary labels for PM2.5, water situation, and 24-hour rainfall.

### 5.0.18 — 2026-08-06

- Fixed water level status text to match API data.
- Corrected wind speed map altitude unit from km to m.
- Improved long text display with truncation.
- Improved station details panel behavior on Map and Home screens.
- Fixed typhoon data, colors, and type names to match the web version.

### 5.0.16 — 2026-07-31

Fixed WRF ROMS Image

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## More apps by Hydro Informatics Institute

- [ชายฝั่ง รู้ทันระดับน้ำ](https://appshunter.io/ios/app/id6758696864)
- [ไทยสู้ภัย](https://appshunter.io/ios/app/id6759249809)

All apps by Hydro Informatics Institute: https://appshunter.io/developer/1741701510

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-05.*