Arni Air Quality Index (AQI) & Air Pollution Today
Tamil Nadu, India — Real-time Air Quality Index (AQI) and PM2.5
Arni AQI Right Now
Category: Satisfactory
Dominant Pollutant: pm10
PM2.5: 27.98 µg/m³
PM10: 53.54 µg/m³
Last updated: 2026-03-24 — Data source: Google Air Quality API (NAQI). Live NAQI values load when you visit the page.
Arni Pollutant Levels
| Pollutant | Concentration |
|---|---|
| PM2.5 | 27.98 µg/m³ |
| PM10 | 53.54 µg/m³ |
| O₃ (Ozone) | 10.26 µg/m³ |
| NO₂ | 14.06 µg/m³ |
| SO₂ | 3.02 µg/m³ |
| CO | 686.84 µg/m³ |
Health Advisory — Arni
Satisfactory: Minor breathing discomfort to sensitive people.
Health Impact — Arni
Cigarette Equivalent: Breathing this air is equivalent to smoking 1.3 cigarettes per day (based on current PM2.5 levels).
Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.12 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).
Health Recommendations for Arni
- General Population: Acceptable air quality. Unusually sensitive people should limit prolonged outdoor exertion.
- Elderly: Minor breathing discomfort is possible.
- Children: Should be fine outdoors with normal activities.
- Lung Disease Patients: Consider reducing prolonged outdoor exertion.
Understanding Arni Air Quality
Arni's air quality reflects its identity as a silk weaving center, with textile production creating year-round emissions that intensify during winter months. From November to February, stable atmospheric conditions trap particulate matter from weaving looms, textile processing, and dyeing operations close to ground level. The town's numerous small-scale silk units use power looms that generate fine fiber dust, while dyeing and processing facilities release chemical vapors and wastewater steam. During winter mornings, the combination of textile emissions, vehicular traffic, and residential heating creates visible haze in commercial areas.
Vehicular traffic through the town, including goods vehicles transporting raw silk and finished products, contributes diesel emissions and road dust. The textile industry's chemical use-dyes, mordants, and finishing agents-means air quality concerns extend beyond simple particulate matter to include volatile organic compounds. Summer months from March to May bring elevated dust from construction and roads, though stronger winds help disperse textile emissions. The northeast monsoon from October to December provides relief through rainfall that cleanses the atmosphere, though the return of dry winter conditions sees rapid pollution buildup. As Arni continues its silk weaving tradition, balancing economic activity with air quality requires attention to industrial emissions management and cleaner production practices.
Primary Pollution Sources
- Silk weaving unit emissions and dust
- Vehicular emissions from town traffic
- Textile dyeing and processing chemicals
- Construction and road dust
- Residential and commercial heating
Geography: Silk weaving town in Tiruvannamalai district, known for traditional silk production and textile industries.
Peak pollution months: November, December, January, February
Frequently Asked Questions — Arni
How does silk weaving affect Arni's air quality?
Arni's silk weaving industry generates fine fiber dust from looms, chemical emissions from dyeing and processing operations, and steam from finishing processes. Small-scale units throughout the town release these pollutants continuously, with impacts most concentrated during winter months when atmospheric dispersion is limited. The combination of textile particulates and chemical vapors distinguishes Arni's air quality from purely agricultural towns.
What chemicals from textile processing pollute Arni's air?
Textile dyeing and finishing processes release various pollutants including volatile organic compounds from chemical dyes, steam containing processing chemicals, formaldehyde from finishing agents, and particulates from fiber processing. These emissions combine with fiber dust from weaving operations and vehicular exhaust to create complex air quality challenges during winter months when dispersion is poor.
Air Quality in Nearby Cities
- Arani AQI — Tamil Nadu
- Polur AQI — Tamil Nadu
- Cheyyar AQI — Tamil Nadu
- Walajapet AQI — Tamil Nadu
- Ranipet AQI — Tamil Nadu
- Vellore AQI — Tamil Nadu