Latest PM2.5 News & Updates

New Delhi, April 11 (IANS) All India Congress Committee (AICC) Treasurer and former Delhi Assembly Speaker Ajay Maken on Friday alleged a policy failure in the National Capital, claiming that air pollution in the city has reached alarming levels.​ In a social media post, Maken cited data from the Central Pollution Control Board (CPCB) to highlight that the Delhi PM2.5 level on Friday was almost four times higher than the 15 ug/m3 safe limit set by the WHO.​The senior Congress leader expresse…

Islamabad, March 24 (IANS) Pakistan has been ranked as the world’s smoggiest nation in 2025, with concentrations of hazardous small particles known as PM2.5 up to 13 times higher than the recommended World Health Organisation (WHO) level, a research revealed on Tuesday, local media reported. In its annual report, Swiss air quality monitoring firm IQAir said that 13 nations and territories kept average PM2.5 levels at the WHO standard of less than 5 microgrammes per cubic metre last year, witness…

New Delhi, Jan 11 (IANS) The Congress on Sunday accused the government of attempts to downplay the air pollution’s impact on health, claiming that it is trying to cover up the scale of its “incompetence” and “negligence” on the issue.Jairam Ramesh, MP, General Secretary (Communications), All India Congress Committee, flagged the impact of air pollution on health by citing a new analysis by the Centre for Research on Energy and Clean Air (CREA) and called for reform by taking the first step of ac…

New Delhi, Dec 31 (IANS) Delhi witnessed a significant improvement in its air quality in 2025, recording the lowest average PM2.5 and PM10 concentration levels in the last seven years, barring the COVID-affected year of 2020, according to official data. The year also saw the highest number of ‘Good’ to ‘Satisfactory’ Air Quality Index (AQI) days since 2018, excluding 2020. Data shows that 2025 recorded 79 days with AQI between 0 and 100, placing them in the ‘Good’ and ‘Satisfactory…

New Delhi, Dec 31 (IANS) A new analysis by the Centre for Science and Environment (CSE) on Wednesday shed light on the shifting air quality trends in Delhi and the National Capital Region (NCR). The study compares the “early winter” months of October and November, a period heavily influenced by farm fires, with the “post-farm fire” period of December, when the impact of stubble burning becomes negligible.This post-stubble phase has experienced intense, widespread smog across NCR — more …

Kolkata, Dec 29 (IANS) Kolkata and several parts of West Bengal on Monday woke up to a blanket of fog, with temperatures dropping further and cold conditions intensifying towards the end of the year.The minimum temperature in Kolkata settled at 13.5 degrees Celsius, 0.3 degrees below normal. On Sunday, the minimum temperature had stood at 14 degrees Celsius. The maximum temperature also failed to rise beyond 21.4 degrees Celsius, around four degrees below normal, adding to the chill. Frequent te…

New Delhi, Dec 29 (IANS) Delhi woke up to another hazardous winter morning on Monday as a toxic mix of dense fog and severe air pollution engulfed the national capital, pushing the Air Quality Index (AQI) beyond 400and sharply reducing visibility.The national capital was blanketed in thick smog on Monday morning, with the overall AQI recorded at 402 at 7 a.m., placing it firmly in the ‘severe’ category.Pollution levels crossed 400 at more than half of Delhi’s air quality monitoring station…

New Delhi, Dec 25 (IANS) Long-term exposure to specific particulate matter components, such as PM2.5, including sulphate, ammonium, elemental carbon, and soil dust, can increase the risk of mental health issues like depression, according to a study.The study, published in the JAMA Network Open, found the risk to be more pronounced in older adults, particularly those with preexisting conditions such as cardiometabolic and neurologic comorbidities. The findings, based on a study of 23,696,223 olde…

New Delhi, Dec 23 (IANS) Dense fog enveloped Delhi-NCR on Tuesday, severely reducing visibility and aggravating already poor air quality conditions. A thick layer of fog and smog blanketed the city during the early morning hours, disrupting daily life and posing serious challenges to commuters. Low visibility continued to affect flight operations at the Indira Gandhi International Airport, with several flights being delayed or cancelled for the past few days due to persistent smog and dense fog …