1月20日的Air Quality App - AQI Index应用程序分析

Do you know what you're breathing right now? The air around you changes every hour. Pollen, pollution, allergens. Most of it invisible. But it affects how you feel, sleep, and perform. Air Quality+ helps you stay ahead of it. Know when to go outside, when to stay in, and how to protect yourself and your family. REAL-TIME AIR QUALITY INDEX See your current AQI at a glance. Understand what the air means for your health with clear, actionable guidance based on EPA standards. HOURLY & 7-DAY FORECASTS (Premium) Plan your week around the air. See hour-by-hour AQI predictions and daily forecasts so you always know the best time to be outside. POLLEN TRACKING (Premium) Tree, grass, weed. Know exactly what's in the air and when levels will spike. Essential for allergy sufferers. SMART ALERTS (Premium) Get notified before air quality drops or pollen spikes. Never get caught off guard again. ACTIVITY RECOMMENDATIONS Running, cycling, outdoor dining. See at a glance whether conditions are safe for your favorite activities. DAILY HABITS & PROGRESS (Premium) Log breathing exercises, build streaks, and track your air wellness over time. Small daily actions that add up. INTERACTIVE MAP (Premium) Explore real-time air quality stations around the world. See what people are breathing anywhere on the planet. RESOURCES & ARTICLES (Premium) Curated air quality news and health tips from trusted sources. Learn how to protect yourself and your family. WORLD RANKINGS See which cities have the best and worst air quality right now. Compare your city to the rest of the world. BEAUTIFUL WIDGETS (Premium) Small, medium, and large widgets designed for your home screen. Check conditions without opening the app. HANDCRAFTED THEMES (Premium) Match your style with exclusive themes that adapt across the app and widgets. GLOSSARY & EDUCATION Understand AQI levels, pollutants, and pollen types. Everything you need to make sense of the air around you. FREE TO START Download free and start monitoring air quality instantly. Upgrade anytime for full access to forecasts, alerts, tracking, and more. SOURCES Air quality guidance based on official U.S. Environmental Protection Agency (EPA) AirNow standards. LEGAL  Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/  Privacy Policy: https://docs.google.com/document/d/1GGduvRVdPEk4ASX04e5As3OERoDEkq9NyKAhaqj2nJg/edit?usp=sharing