Kollam AQI Today
Live AQI, a full pollutant breakdown and a 4-day forecast for Kollam, updated every 15 minutes.
The Air Quality Index in Kollam, Kerala is 89 (Satisfactory) on India's CPCB National AQI scale, driven by Ozone with PM2.5 at 11 µg/m³. Updated every 15 minutes from OpenWeatherMap station data, last read .
Updated 01:48 am
Acceptable for most people. Sensitive individuals may notice minor breathing discomfort.
Ozone is driving this reading — mostly sunlight reacting with traffic and industrial fumes.
Pollutants
PM2.5
11
μg/m³
sub-index 18
PM10
12
μg/m³
sub-index 12
Ozone
89
μg/m³
sub-index 89
NO₂
0.9
μg/m³
sub-index 1
SO₂
0.6
μg/m³
sub-index 1
CO
198
μg/m³
sub-index 10
The AQI is the highest of these sub-indices, on the CPCB National AQI (India) scale. Both standards are defined over 8- and 24-hour averages; readings here are instantaneous, so treat short spikes with care.
What you should do
Outdoor activity is fine for most people
Monitor symptoms if you have asthma
Keep an inhaler handy if you usually need one
Windows can stay open, but watch for changes