# Heat Index: Outdoor Weather — UV Index, AQI & AI Advice

> UV Index, AQI & AI Advice (iPhone/iPad app by 小豪 黄.)

- Source: https://appshunter.io/ios/app/heat-index-outdoor-weather/id6781196237 (this page in markdown: same URL + `.md`)
- Developer: [小豪 黄](https://appshunter.io/developer/1894800860)
- Category: Weather
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 5 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-06-23
- Data updated: 2026-08-11
- User reviews in markdown: https://appshunter.io/ios/app/heat-index-outdoor-weather/id6781196237/reviews.md

## What is Heat Index?

Heat Index: Outdoor Weather helps you understand how hot it really feels outside—not just the air temperature.

High humidity can make a warm day dangerous. Instead of showing raw weather data, the app combines Heat Index, temperature, humidity, UV Index, and local weather to give you clear outdoor guidance in seconds.

Whether you’re working outdoors, running, hiking, cycling, golfing, fishing, walking your dog, or spending time with your family, you’ll know when to go, when to wait, and how to stay safe.

Features

• Real-time Heat Index calculation
• Live outdoor weather and local conditions
• AI outdoor safety brief in plain English
• Personalized recommendations for your activities
• Best time to be outdoors today
• Heat risk levels and safety alerts
• UV Index and sun exposure guidance
• Temperature, humidity, and “feels like” analysis
• Outdoor work and sports recommendations
• Clean widgets for quick weather checks

Perfect for

• Outdoor workers
• Construction crews
• Runners
• Hikers
• Cyclists
• Golfers
• Fishermen
• Dog walkers
• Families
• Anyone spending time outdoors

Don’t guess from temperature alone.

Know the real Heat Index, understand today’s outdoor risk, and let AI help you make safer decisions before you head outside.

Terms of Use (EULA):  https://xiaohao7023.github.io/sunsmart-legal/terms.html
Privacy Policy：https://xiaohao7023.github.io/sunsmart-legal/privacy.html


## Version history (last 5 releases)

### 1.5 — 2026-08-11

Added Home Screen widgets and daily weather reminders, making it easier to check the feels-like temperature, UV Index, and air quality at a glance.

### 1.4 — 2026-07-28

What’s New:
Added real-time Air Quality Index (AQI) to the Home screen and widgets.
AI Outdoor Briefs now include air-quality analysis and activity guidance.
Improved localization, performance, and overall stability.

### 1.3 — 2026-07-23

hat’s New in Version 1.3:
• Added personalized heat-risk guidance for running, cycling, hiking, dog walking, and more
• Added safer outdoor windows and higher-risk time alerts
• Improved English, Simplified Chinese, and Traditional Chinese support
• Added My Location with automatic city detection
• Improved Celsius and Fahrenheit switching
• Fixed missing translations on weather cards
• Enhanced the accuracy and consistency of heat and UV safety guidance

### 1.2 — 2026-07-21

bug fix

### 1.1 — 2026-07-18

This update completely reimagines the app.

• New Heat Index–focused experience
• AI turns weather into clear outdoor advice
• Personalized recommendations for your activities
• Best outdoor time based on local conditions
• Improved onboarding and cleaner design
• Bug fixes and performance improvements

## More apps by 小豪 黄

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All apps by 小豪 黄: https://appshunter.io/developer/1894800860

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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 2026-08-11.*