Virudhunagar Air Quality Index (AQI) & Air Pollution Today
Tamil Nadu, India — Real-time Air Quality Index (AQI) and PM2.5
Virudhunagar AQI Right Now
Category: Good
Dominant Pollutant: pm10
PM2.5: 10.44 µg/m³
PM10: 20.64 µg/m³
Last updated: 2026-03-24 — Data source: Google Air Quality API (NAQI). Live NAQI values load when you visit the page.
Virudhunagar Pollutant Levels
| Pollutant | Concentration |
|---|---|
| PM2.5 | 10.44 µg/m³ |
| PM10 | 20.64 µg/m³ |
| O₃ (Ozone) | 47.36 µg/m³ |
| NO₂ | 8.83 µg/m³ |
| SO₂ | 1.15 µg/m³ |
| CO | 236.98 µg/m³ |
Health Advisory — Virudhunagar
Good: Minimal impact on health. Great day to be outdoors!
Health Impact — Virudhunagar
Cigarette Equivalent: Breathing this air is equivalent to smoking 0.5 cigarettes per day (based on current PM2.5 levels).
Health Recommendations for Virudhunagar
- General Population: Air quality is satisfactory. Enjoy outdoor activities.
- Elderly: No special precautions needed.
- Children: Great day for outdoor play.
- Lung Disease Patients: No restrictions on outdoor activities.
Understanding Virudhunagar Air Quality
Virudhunagar's air quality reflects its identity as a fireworks and match manufacturing hub. The town hosts numerous small-scale industries that produce firecrackers and safety matches, releasing sulfur compounds, particulate matter, and chemical fumes throughout the year. During winter months from November to February, cooler temperatures and stable atmospheric conditions trap these industrial emissions close to ground level, resulting in elevated PM2.5 and PM10 concentrations. The town experiences increased manufacturing activity in the months leading up to festival season, adding to the pollution burden.
Summer months from March to May bring intense heat and dust, though stronger winds provide some dispersal of pollutants. Agricultural burning in surrounding villages during harvest seasons contributes smoke and particulates that drift into urban areas. Vehicular traffic, while moderate compared to larger cities, adds to baseline pollution levels. The monsoon period from October to December typically brings the year's best air quality, as rainfall washes out accumulated particulates and industrial emissions. However, the return of dry conditions in January marks a renewed buildup of pollutants that persists until the next monsoon cycle.
Primary Pollution Sources
- Fireworks and match manufacturing emissions
- Industrial chemical combustion
- Vehicular emissions
- Biomass burning from agriculture
- Construction and road dust
Geography: Industrial town in southern Tamil Nadu known for fireworks and match manufacturing, with concentrated small-scale industrial activity.
Peak pollution months: November, December, January, February
Frequently Asked Questions — Virudhunagar
Why does Virudhunagar have industrial air pollution?
Virudhunagar is a major center for fireworks and match manufacturing in Tamil Nadu. These industries release sulfur dioxide, particulate matter, and various chemical compounds from manufacturing processes. Small-scale industrial units operate throughout the town, contributing continuous emissions that are most problematic during winter months when atmospheric conditions trap pollutants near the ground.
How does the firecracker industry affect Virudhunagar's air quality?
Fireworks manufacturing releases sulfur compounds, metallic particulates, and chemical vapors during production processes. While emissions occur year-round, pollution levels intensify during pre-festival manufacturing peaks (July-October) and are most concentrated during winter months when atmospheric dispersion is limited. The impact is localized around manufacturing clusters but affects overall town air quality.
Air Quality in Nearby Cities
- Sivakasi AQI — Tamil Nadu
- Madurai AQI — Tamil Nadu
- Kovilpatti AQI — Tamil Nadu
- Kovilkalappal AQI — Tamil Nadu
- Sankarankoil AQI — Tamil Nadu
- Dindigul AQI — Tamil Nadu