Delhi air quality dips as firework ban goes up in smoke
The Hindu
Delhi's AQI improved sharply ahead of Diwali, but firecracker bursting late Sun. pushed pollution levels. PM2.5 concentration exceeded safe limit 6-7x in some areas. Last year, AQI on Diwali was 312; this year, 218. Causes of pollution incl. stubble burning (35% Sun., 22% Mon.) & transport (12-14%).
Delhi recorded a jump in pollution levels and a smoky haze returned on Monday morning after residents flouted the ban on firecrackers on Diwali night.
The city recorded its best air quality on Diwali day in eight years on Sunday, with its 24-hour average Air Quality Index (AQI) standing at 218 at 4 p.m. However, firecracker bursting till late Sunday night led to a spike in pollution levels amid low temperatures.
At 7 a.m., the AQI stood at 275 (poor category). Pollution levels even entered the very poor category in some areas, including Shadipur (315), Ayanagar (311), Lodhi Road (308), Pusa (355) and Jahangirpuri (333). The concentration of PM2.5, fine particulate matter that can penetrate deep into the respiratory system and trigger respiratory problems, exceeded the safe limit of 60 microgram per cubic metre by six to seven times in these areas.
Firecracker bursting pushed the PM2.5 concentration at many places, including Okhla and Jahangirpuri, in the capital over 1,000 micrograms per cubic metre in the early morning hours.
Delhi recorded an AQI of 312 on Diwali last year, 382 in 2021, 414 in 2020, 337 in 2019, 281 in 2018, 319 in 2017 and 431 in 2016, according to Central Pollution Control Board data.
The city's AQI a day after Diwali stood at 360 in 2015; 445 in 2016; 403 in 2017; 390 in 2018; 368 in 2019; 435 in 2020, 462 in 2021 and 303 in 2022.
In pictures | India lights up to celebrate Deepavali
Fort Kochi's iconic Christmas tree, adorned with over 100,000 lights, has gone viral, captivating visitors worldwide.
Indore faces a water contamination crisis, resulting in 10 deaths; officials dismissed and probe committee formed.
Mangaluru police conduct drug tests at hostels and PGs to ensure safe New Year celebrations amid drug supply concerns.
In 2025, the Supreme Court notably revised its rulings on various critical issues amid public outcry and changing leadership.
Southern districts glow with festive lights to welcome New Year 2026
The National Drug Use Survey will sample 20 lakh individuals to explore indigenous substance use patterns and disorders by 2027.
Tamil Nadu's first jallikattu of 2026 is set for January 3 in Thatchankurichi, with extensive preparations underway.
The 150th international convention of the Theosophical Society inaugurated in Chennai, highlighting eco-development and art restoration efforts.
Chemancheri's Kuppadam weavers gain national recognition as Kamala and Shyamala represent their craft at Delhi's Republic Day event.
NHAI clarifies that toll collection on Kozhikode bypass starting January 1 is a trial run, pending final implementation.
New district nameboards unveiled in Markapuram ahead of its official formation on January 1, 2026, marking a significant milestone.
The Akka Pade scheme enhances safety for women and children in Dakshina Kannada through dedicated teams and community support.
Telangana Transport Department has rolled out its 31-day plan that entails enforcement and awareness activities during National Road Safety Month 2026.