Smog Report

Check your air quality at a glance - anywhere in the world.
Smog Report shows real-time AQI data from the EPA AirNow and OpenAQ networks with a design that reflects current conditions — colors, gradients, and atmospheric effects shift based on air quality levels and time of day.

FEATURES
• Real-time AQI for your location with automatic refresh
• On-device AI summaries — plain-English daily assessment plus tailored tips
• Forecast outlook commentary when upcoming days warrant attention
• Live Activity alerts when air quality changes category
• 5-day pollutant forecast with smart expansion for multi-pollutant days
• 12-month historical trend chart
• Siri shortcuts and saved-location entities
• Control Center tile and Action Button shortcut
• Apple Watch app with standalone support
• Home Screen, Lock Screen, and Control Center widgets
• Three panel styles: Glass, Frosted, and Material
• Full Light and Dark Mode support
• Comprehensive VoiceOver and Dynamic Type accessibility

22 LANGUAGES
Available in English (US/UK/Australia), Arabic, Danish, Dutch, Finnish, French (France/Canada), German, Hindi, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Brazil), Spanish (Spain/Latin America/US), Swedish, and Chinese (Simplified/Traditional).

PRIVACY
All AI inference runs on-device using Apple Intelligence. No air quality summaries, queries, or personal data are sent to any server beyond the air-quality API request itself.

DATA
Air quality data is provided by the U.S. EPA AirNow, Singapore NEA, or OpenAQ (a nonprofit aggregator of reference monitors).
Air quality values, forecasts, and health messages come directly from official monitoring stations near your location.