Archive · 1 Jan 2026
Delhi Experiences Coldest December Day
Delhi had its coldest December day in six years on January 1, 2026.
The air quality was very poor, with some areas reaching severe levels.
The India Meteorological Department forecasted a cloudy sky, light rain, and fog, which caused flight delays.
Air India and IndiGo issued travel advisories warning passengers about potential disruptions due to low visibility.
The worst affected areas included Anand Vihar, Mundka, and Jahangirpuri.
The cold weather and poor air quality are expected to continue, affecting daily life and travel plans.
Delhi experienced its coldest December day since 2020 on January 1, 2026.
The overall Air Quality Index (AQI) was recorded at 372, categorized as 'very poor'.
Some areas like Anand Vihar, Mundka, and Jahangirpuri recorded severe AQI levels above 400.
The India Meteorological Department forecasted a cloudy sky, light rain, and fog, leading to flight delays.
Air India and IndiGo issued travel advisories warning of potential disruptions due to fog.
- Who
- Residents of Delhi and travelers
- What
- Coldest December day since 2020 with very poor air quality and fog
- When
- January 1, 2026
- Where
- Delhi and adjoining areas
- Why
- Weather conditions including fog and light rain
Environmental Concerns
Travel Disruptions
Air Quality
Environmental Concerns
The air quality in Delhi is very poor, with AQI levels reaching 'very poor' and 'severe' in some areas.
Travel Disruptions
The poor air quality and fog are causing flight delays and disruptions.
- Air Quality Index (AQI)
- 372 (Very Poor)
- Worst Affected Areas
- Anand Vihar (421), Mundka (413), Jahangirpuri (412)
- Weather Forecast
- Generally cloudy sky, light rain, moderate to dense fog
- Flight Disruptions
- Potential delays due to fog in Delhi and Guwahati
- Coldest Day Since
- 2020
Sources
Bengaluru Skips Winter Chill: City Records Above-Normal Heat, Light Rain Possible Till January 5
Air quality deteriorates in and around Bengaluru
Delhi Shivers On Coldest December Day Since 2020; Fog And Rain Likely As AQI Remains ‘Very Poor’