Haze@SG

Haze@SG is your essential air quality monitoring app for Singapore, delivering real-time pollution data at your fingertips. Stay informed with hourly AQI and PM2.5 readings, plus 24-hour PSI updates sourced from official data, so you can plan your day around air quality conditions and protect your health.

Make smarter daily decisions by checking pollution levels across all Singapore regions whenever you need them. Whether you're deciding whether to exercise outdoors, planning errands, or checking if it's safe for vulnerable family members to go outside, having accurate air quality information helps you stay prepared. The app presents complex air quality data in a clear, glanceable format—no technical expertise required. Simple indicators explain what each reading means, so you understand the health implications at a glance.

Share current haze levels instantly with friends and family, keeping everyone informed about air quality in your area. Stay on top of changes with smart alerts that notify you when pollution spikes, so you're never caught off guard by sudden shifts in air quality. The clean, focused interface loads fast and stays responsive, designed for quick checks throughout your day.

With over a decade of reliable service since 2013, Haze@SG has earned trust as a dependable resource for Singapore's air quality community. The app is independently maintained by Hosay Studios, ensuring privacy-focused development free from unnecessary clutter or corporate overhead. Your data stays yours, and the experience remains straightforward and ad-supported by default.

Optional subscription removes ads and supports ongoing server maintenance and feature improvements. Whether you choose the free version or upgrade to ad-free access, Haze@SG delivers the pollution monitoring you need to breathe easier and stay healthy. Download today and join thousands of Singaporeans who rely on Haze@SG to keep their families safe and informed.