Bihar Sharif Air Quality Index (AQI) & Air Pollution Today
Bihar, India — Real-time Air Quality Index (AQI) and PM2.5
Bihar Sharif AQI Right Now
Category: Satisfactory
Dominant Pollutant: pm25
PM2.5: 31.34 µg/m³
PM10: 41.09 µg/m³
Last updated: 2026-03-24 — Data source: Google Air Quality API (NAQI). Live NAQI values load when you visit the page.
Bihar Sharif Pollutant Levels
| Pollutant | Concentration |
|---|---|
| PM2.5 | 31.34 µg/m³ |
| PM10 | 41.09 µg/m³ |
| O₃ (Ozone) | 1.01 µg/m³ |
| NO₂ | 9.71 µg/m³ |
| SO₂ | 3.01 µg/m³ |
| CO | 1043.17 µg/m³ |
Health Advisory — Bihar Sharif
Satisfactory: Minor breathing discomfort to sensitive people.
Health Impact — Bihar Sharif
Cigarette Equivalent: Breathing this air is equivalent to smoking 1.4 cigarettes per day (based on current PM2.5 levels).
Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.14 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).
Health Recommendations for Bihar Sharif
- 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 Bihar Sharif Air Quality
Bihar Sharif, the headquarters of Nalanda district and one of Bihar's most historically significant cities, is experiencing rapid urbanisation driven by its proximity to Patna and its role as the gateway to the Nalanda University archaeological complex-a UNESCO World Heritage Site candidate. This growth is bringing new pollution challenges to a city whose medieval street layout was never designed for modern traffic volumes. Construction activity related to tourism infrastructure development, road widening projects, and residential expansion generates persistent dust clouds that elevate PM10 levels throughout the dry season.
October through January marks the peak pollution period. Bihar Sharif sits on the open Gangetic plain where winter temperature inversions reliably form, trapping emissions from the brick kilns that cluster along approach roads, domestic biomass burning in the older residential quarters where narrow lanes restrict ventilation, and the increasing volume of tourist buses and private vehicles travelling the Bihar Sharif-Rajgir-Nalanda heritage corridor. The city's growing commercial importance as a regional market hub brings heavy truck traffic that adds diesel particulate emissions to the mix. PM2.5 regularly exceeds 180 µg/m³ on foggy December and January mornings.
Monsoon rainfall of 1,000 to 1,200 mm from June through September provides substantial relief, suppressing construction dust and halting brick kiln operations. The post-monsoon period in October can be briefly pleasant before winter pollution sets in. Bihar Sharif's challenge lies in balancing heritage tourism development with air quality management-the same construction that builds tourist infrastructure temporarily worsens the air that visitors breathe. Pre-monsoon heat from March to May brings dust storms but generally moderate air quality levels.
Primary Pollution Sources
- Vehicle exhaust
- Brick kilns
- Domestic biomass burning
- Construction dust
- Road dust
Geography: Nalanda district headquarters and ancient historic city south of Patna; tourism corridor to Nalanda University ruins with growing urbanisation on the Gangetic plain
Peak pollution months: October, November, December, January
Frequently Asked Questions — Bihar Sharif
Does tourism activity affect Bihar Sharif's air quality?
Yes, in multiple ways. The Bihar Sharif-Rajgir-Nalanda heritage tourism corridor generates significant diesel bus and vehicle traffic, especially during the peak winter tourist season which unfortunately coincides with the worst air quality months. Additionally, ongoing construction of tourism infrastructure, hotels, and road improvements contributes construction dust to the local air quality burden.
When is the best time to visit Bihar Sharif for clean air?
The post-monsoon period from late September through mid-October offers the best combination of clean air and pleasant weather. Monsoon rainfall has washed the atmosphere, temperatures are comfortable, and the winter pollution buildup has not yet begun. The July-September monsoon also has clean air but brings heavy rainfall that can disrupt sightseeing plans.
Air Quality in Nearby Cities
- Nalanda AQI — Bihar
- Rajgir AQI — Bihar
- Sheikhpura AQI — Bihar
- Nawada AQI — Bihar
- Jehanabad AQI — Bihar
- Patna Sahib AQI — Bihar