Mae Sai
11 monitoring stations · readings from 78 to 99
Average AQI
Air quality in Mae Sai
Air quality in Mae Sai is currently 84 on the AQI scale, which falls in the Moderate band. That number is the average across every monitoring station reporting in Mae Sai right now.
We aggregate 11 stations across Mae Sai. Individual stations range from 78 at the cleanest to 99 at the worst, so conditions vary across Mae Sai — the local figure matters more than the average.
Mae Sai breaks down into 7 stations you can open individually. Of those listed below, Chiangrai Gaia Station 05 is reading highest at 90 and Maesai Health Office lowest at 80.
Readings refresh hourly from the official monitoring networks we track. Conditions can change quickly, so check back before planning time outdoors.
What to do at moderate levels
Outdoor activity
Fine for most people. If you are planning a long or intense session outdoors, the early morning is usually cleaner.
Sensitive groups
Unusually sensitive people may notice mild irritation. Keep reliever medication to hand if you use it.
Indoor air
Ventilating is still worthwhile. Consider closing up during traffic peaks if you live on a busy road.
Stations in Mae Sai
7 stations
About Mae Sai
Coordinates
20.361, 99.952
Centroid of monitored stations
Stations
11
Reporting in this area
Spread
78 – 99
Cleanest to worst station reading
Mae Sai air quality, answered
Mae Sai is currently reading an AQI of 84, which is Moderate. It is the average across 11 reporting stations.
Fine for most people. If you are planning a long or intense session outdoors, the early morning is usually cleaner. Unusually sensitive people may notice mild irritation. Keep reliever medication to hand if you use it.
84 sits in the Moderate band of the air quality index. The index runs from 0 to 500, and the lower the number the cleaner the air.
We currently aggregate 11 stations in Mae Sai, reading between 78 and 99.
Of the stations currently listed for Mae Sai, Chiangrai Gaia Station 05 is reading highest at 90 (Moderate).
Hourly. We pull from the official monitoring networks that publish for this city, and this page refreshes on the same cadence.
See Mae Sai on the map.
Every station around it, live — or find out what today's reading means for you personally.