Needamangalam Air Quality Index (AQI) & Air Pollution Today

Tamil Nadu, India — Real-time Air Quality Index (AQI) and PM2.5

Needamangalam AQI Right Now

55

Category: Satisfactory

Dominant Pollutant: pm25

PM2.5: 32.34 µg/m³

PM10: 32.34 µg/m³

Last updated: 2026-03-24 — Data source: Google Air Quality API (NAQI). Live NAQI values load when you visit the page.

Needamangalam Pollutant Levels

PollutantConcentration
PM2.532.34 µg/m³
PM1032.34 µg/m³
O₃ (Ozone)34.27 µg/m³
NO₂2.15 µg/m³
SO₂2.71 µg/m³
CO266.58 µg/m³

Health Advisory — Needamangalam

Satisfactory: Minor breathing discomfort to sensitive people.

Health Impact — Needamangalam

Cigarette Equivalent: Breathing this air is equivalent to smoking 1.5 cigarettes per day (based on current PM2.5 levels).

Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.15 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).

Health Recommendations for Needamangalam

  • 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 Needamangalam Air Quality

Needamangalam epitomizes a small delta town where air quality is almost entirely determined by agricultural cycles. The northeast monsoon from October to December transforms the landscape into lush paddy fields, and air quality remains excellent during this growing season. Water-filled canals and irrigated fields create a humid, clean environment. However, the post-monsoon winter period from December to February brings the worst air quality as farmers across the delta burn paddy stubble after the samba harvest.

With limited urban infrastructure, the town has no buffer against regional agricultural smoke. Small rice processing units operate during harvest season, but the dominant pollution source is the extensive crop burning visible across the delta landscape. Nearly all households rely on traditional cooking methods, with biomass burning for domestic use contributing to morning and evening PM2.5 peaks throughout the year, especially during the cooler winter months when smoke settles in low-lying areas.

Summer from March to May is hot and increasingly humid as moisture from nearby coastal areas and irrigation canals affects the local climate. Temperatures typically reach 35-38°C. Agricultural burning decreases during this fallow period, but unpaved roads and bare fields contribute to dust pollution. Being about 30 km from the coast, the town receives limited sea breeze benefits. The southwest monsoon from June to September brings moderate rainfall and the cleanest air of the year, with agricultural activities limited to land preparation rather than burning.

Primary Pollution Sources

  • Agricultural fires
  • Rice processing
  • Biomass combustion
  • Rural emissions
  • Road dust

Geography: Small agricultural town in the Cauvery Delta, predominantly dependent on paddy cultivation and rural economy.

Peak pollution months: November, December, January, February

Frequently Asked Questions — Needamangalam

What causes poor air quality in a small town like Needamangalam?

Despite its small size, Needamangalam is surrounded by intensive rice cultivation. Regional paddy stubble burning after winter harvest affects the entire Cauvery Delta, creating smoke pollution regardless of town size. Local biomass burning for cooking adds to the problem.

When is the best time to visit Needamangalam for good air quality?

October to December during the northeast monsoon offers the best air quality with lush green fields and clean air. Avoid December through February when post-harvest stubble burning creates heavy smoke across the delta region.

Air Quality in Nearby Cities