Hazaribagh Air Quality Index (AQI) & Air Pollution Today
Jharkhand, India — Real-time Air Quality Index (AQI) and PM2.5
Hazaribagh AQI Right Now
Category: Moderate
Dominant Pollutant: pm25
PM2.5: 88.61 µg/m³
PM10: 115.44 µg/m³
Last updated: 2026-03-24 — Data source: Google Air Quality API (NAQI). Live NAQI values load when you visit the page.
Hazaribagh Pollutant Levels
| Pollutant | Concentration |
|---|---|
| PM2.5 | 88.61 µg/m³ |
| PM10 | 115.44 µg/m³ |
| O₃ (Ozone) | 10.43 µg/m³ |
| NO₂ | 12.83 µg/m³ |
| SO₂ | 1.37 µg/m³ |
| CO | 399.45 µg/m³ |
Health Advisory — Hazaribagh
Moderate: Breathing discomfort to people with lungs, asthma and heart diseases.
Recommendation: Sensitive groups (children, elderly, people with respiratory conditions) should limit outdoor exposure.
Health Impact — Hazaribagh
Cigarette Equivalent: Breathing this air is equivalent to smoking 4 cigarettes per day (based on current PM2.5 levels).
Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.51 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).
Health Recommendations for Hazaribagh
- General Population: People with respiratory or heart conditions should limit prolonged outdoor exertion.
- Elderly: Reduce prolonged outdoor activities.
- Children: Reduce prolonged outdoor play.
- Lung Disease Patients: Avoid prolonged outdoor exertion.
Understanding Hazaribagh Air Quality
Hazaribagh, whose name translates to "land of a thousand gardens," sits on the Chota Nagpur Plateau at approximately 610 metres elevation - historically a cantonment-era hill town prized for its pleasant climate. The Hazaribagh Wildlife Sanctuary, one of Jharkhand's oldest protected areas, flanks the city to the southwest, providing a green buffer. However, the city's proximity to the North Karanpura and Bokaro coal mining belts means fugitive coal dust and mining-related truck traffic are significant contributors to its air quality burden.
Winter months (November–February) produce the worst air quality as temperature inversions over the plateau trap coal dust, vehicular emissions, and domestic biomass burning smoke. PM2.5 concentrations during December–January typically reach 90–140 µg/m³, placing the city in the Moderate to Poor category. Coal-laden trucks traversing the Hazaribagh–Ranchi and Hazaribagh–Bokaro corridors generate persistent road dust and diesel exhaust, while biomass and coal burning for domestic heating in surrounding villages adds to the winter pollution load.
The monsoon season (June–September) delivers 1,200–1,400 mm of rainfall that effectively cleanses the atmosphere, bringing AQI into the Good range. Hazaribagh's moderate plateau elevation provides better wind circulation and daytime mixing than lowland cities, keeping annual average pollution levels lower than nearby industrial centres like Bokaro or Dhanbad. The surrounding sal and bamboo forests of the wildlife sanctuary corridor help filter particulates and moderate temperatures, making post-monsoon and early winter months relatively pleasant before the worst inversions set in.
Primary Pollution Sources
- Coal mining dust
- Vehicle exhaust
- Road dust
- Domestic biomass burning
- Brick kilns
- Agricultural residue burning
Geography: Chota Nagpur Plateau at ~610 m elevation; Hazaribagh Wildlife Sanctuary nearby, coal mining belt, cantonment-era hill town
Peak pollution months: November, December, January, February
Frequently Asked Questions — Hazaribagh
How does nearby coal mining affect Hazaribagh's air quality?
Hazaribagh sits near the North Karanpura and Bokaro coal mining belts. Coal dust from mining operations, heavy truck traffic on coal transport corridors, and fly ash from nearby thermal plants contribute significantly to PM10 and PM2.5 levels, especially during dry winter months when dust remains airborne longer.
When is the cleanest air in Hazaribagh?
July through September during the monsoon offers the cleanest air, with heavy rainfall suppressing coal and road dust. The city's plateau elevation (~610 m) and proximity to the Hazaribagh Wildlife Sanctuary provide natural advantages, keeping annual pollution levels lower than nearby industrial cities like Dhanbad or Bokaro.
Air Quality in Nearby Cities
- Ranchi AQI — Jharkhand
- Bodhgaya AQI — Bihar
- Bokaro AQI — Jharkhand
- Gaya AQI — Bihar
- Nawada AQI — Bihar
- Dhanbad AQI — Jharkhand