DELHI SMOG MONITOR
Updated: Dec 29, 2025 | 10:15 AM IST
Crisis Overview
The National Capital Region has been plunged back into a "Severe" pollution category. As of 8:00 AM this morning, dense smog has enveloped the city, disrupting daily life and transportation. The Central Pollution Control Board (CPCB) warns of severe health risks, and the India Meteorological Department (IMD) has issued an Orange Alert for the next 48 hours.
ORANGE ALERT
Issued by IMD. Conditions likely to persist due to low mixing height and trapped pollutants.
Critical Impacts
The smog is not just a health hazard; it has paralyzed infrastructure. Use the buttons below to explore the specific disruptions reported across Aviation, Railways, and Public Health sectors.
Pollution Hotspots (Dec 29)
AQI readings from key monitoring stations at 8:00 AM.
Trend Analysis: 2024 vs 2025
Comparison of December AQI averages/spikes.
Why is this happening again?
The Triggers
- 🌾 Crop Residue: Burning in neighboring states continues to contribute significantly to the particulate load.
- 🚗 Emissions: High density of vehicular emissions within the NCR.
- 🌡️ Meteorology: "Perfect Storm" of falling temperatures and stagnant wind speeds preventing pollutant dispersion.
CPCB Advisory
The Central Pollution Control Board advises immediate precautions:
- Avoid outdoor activities (especially children/elderly).
- Use N95 masks if stepping out is unavoidable.
- Monitor official updates regularly.


