As you may already know, the hot weather has been pretty bad these past few weeks. The haze has also reappeared in Malaysia as forest fires break out in Indonesia. How do you know when the haze is bad enough to put on a mask, or when the weather is hot enough for you to take health precautions? Here are some websites you can refer to.

[Update] The haze is back again as Malaysians once more get afflicted with breathing difficulties, irritated eyes and low visibility. Updating this guide from 2023, somethings have changed as APIMS is now MyEQMS and the app is now MyJAS EQMS but for now, here's how to check or monitor the Haze (Air Pollution) in Malaysia online or on your phone in 2025.