A new study involving over a thousand patients suggests that long-term exposure to PM2.5 dust from air pollution can exacerbate rheumatoid arthritis, leading to increased disease activity and higher risk.

An article discusses PM particles (particulate matter), specifically PM10 and PM2.5, as key indicators of air pollution. It highlights their role in environmental monitoring and the challenges in addressing air quality.

A new meta-analysis confirms that long-term exposure to air pollution, particularly PM2.5 and PM10 particles, statistically increases the risk of developing Parkinson's disease. The findings highlight the health impacts of environmental factors.

Ghana's Environmental Protection Authority (EPA) has disclosed that air pollution levels, specifically PM2.5 particles, consistently surpass the country's own national standards across most regions, indicating a significant environmental challenge.

Bucharest's air pollution levels, particularly PM2.5, are reported to be three times higher than WHO limits, prompting advice on how urban residents can protect their families through monitoring, purification, and humidity control.

Italy faces a significant environmental problem with the highest local concentrations of dangerous PM2.5 particles in Europe, while Sarajevo is also among the most affected cities.

Air pollution levels, specifically PM2.5, continue to be above standard in 14 provinces across Thailand, although the number of hotspots has decreased.

North bears brunt of PM2.5 as Thailand hotspots top 2,300  Nation Thailand

Northern Thailand is facing a critical air pollution crisis as PM2.5 levels have engulfed 39 provinces, raising significant health concerns for residents.

Opposition parties in Thailand are renewing calls for urgent action on air pollution, pledging to advance a Clean Air Bill and urging the government to address the ongoing wildfire and PM2.5 fine dust crisis.

Much of Thailand, including the North, Northeast, and Central Plain, is experiencing severe haze and hazardous PM2.5 pollution, compounded by a humid heatwave with temperatures reaching 40°C.

Chiang Mai and other parts of northern Thailand have been affected by orange-level PM2.5 air pollution for seven consecutive days.

A new study reveals New Delhi has been the world's most polluted capital for the eighth consecutive year, with PM2.5 levels significantly exceeding WHO thresholds. This comes as Pakistan was ranked the world's most polluted nation, followed by Bangladesh and Tajikistan.

Warsaw has been identified as a global leader in the fight against smog, achieving a 46% reduction in PM2.5 concentrations between 2010 and 2024, making it the second-best result worldwide according to the "Breathe Better" report.

A new report indicates that Bengaluru consistently shows lower PM2.5 concentrations compared to other Indian cities, with clear seasonal variability observed across 2024 and 2025, suggesting better air quality.

A new study suggests a direct link between long-term exposure to atmospheric pollution, specifically PM2.5 particles, and an increased risk of developing Alzheimer's disease.

New research indicates that the most significant differences in fine particulate matter (PM2.5) air pollution are observed between countries rather than within them.

Wildfire emissions have significantly increased, leading to worse air pollution and exposing millions to unhealthy air, with France's Bordeaux recording PM2.5 levels nearly five times the EU's average daily limit.

A new study from the University at Buffalo indicates that smoke from Canadian wildfires may have reduced sightings of 40 bird species in New York State during the 2021–2023 breeding seasons. Researchers connected higher levels of wildfire-related PM2.5 air pollution to this decline.

Measuring stations across Serbia recorded an average of 104 days in 2025 where the permitted concentration of fine PM2.5 particles was exceeded, according to RERI.

Delhi has recorded its lowest PM2.5 pollution levels for May since 2015, although PM10 levels have remained steady.

Italy, particularly its southern regions, has the highest local concentrations of dangerous PM2.5 particles in Europe, while the Balkans and Eastern Europe record the highest mortality rates linked to long-term exposure.

PM2.5 linked to brain damage and dementia, stroke risk rises  Nation Thailand

Air pollution has reached critical levels in 10 northern provinces of Thailand, with Nan recording the highest PM2.5 dust levels, exceeding safety standards nationwide.

Bangkok's PM2.5 levels have remained within standard limits throughout the Songkran period, indicating good air quality during the festive season.

Hanoi's air quality reached unhealthy levels on Tuesday morning, with PM2.5 concentrations significantly exceeding the World Health Organization's recommended daily limit.

PM2.5 pollution levels in Chiang Mai, Thailand, have soared to 'extremely dangerous' levels, severely reducing visibility across the city.

A report by Swiss air quality monitoring firm IQAir has identified Loni in Uttar Pradesh as the world's most polluted city, with India ranking as the 6th most polluted country globally and three Indian cities among the top four worldwide.

Bangkok hit by PM2.5 spike and dangerous heat index; public urged to avoid outdoor activity  Nation Thailand

Air pollution levels, specifically PM2.5, have significantly increased in Thailand's Northeast and North regions, with Bangkok also reporting levels exceeding safe limits at four monitoring sites.

Scientists are warning that smoke from wildfires contains a mixture of pollutants, worsening air quality hundreds of kilometers away, with particular concern over PM2.5 particles linked to cardiovascular issues.

The Pune Municipal Corporation (PMC) has acknowledged that two-thirds of city roads lack footpaths and 90% of cycle tracks are substandard, while also planning a survey on the health risks associated with rising PM2.5 levels.

Haryana has commenced a trial of a filterless outdoor air purifier at Gurugram’s Vikas Sadan, with plans to closely monitor PM2.5 and PM10 levels during the experiment.

An official from the CAQM stated that dust is the biggest contributor to PM2.5 concentrations in Delhi-NCR during summers, accounting for 27% compared to 15% in winters.

Thailand has reported positive outcomes in its efforts to manage PM2.5 air pollution, largely due to sugarcane growers and sugar mills nationwide effectively decreasing pre-harvest burning practices. This progress was announced by the Air Pollution Control Communication Center.

Central Asian nations, particularly Kazakhstan, are increasing their efforts to improve air quality as pollution levels rise, with Kazakhstan ranking 29th globally for air pollution in 2025 and PM2.5 levels nearly five times above WHO guidelines.

The government has tightened its budget amidst a focus on various crises and has also ordered officials to intensify efforts in combating PM2.5 pollution.

Northern and northeastern Thailand are experiencing severe haze and PM2.5 pollution, with over 40 provinces exceeding safety limits. This environmental issue is significantly impacting tourism, particularly in areas like Pai.

A new IQAir report on global air quality reveals that only 14% of cities worldwide meet WHO guidelines, with Poland's air quality ranking declining due to persistent smog. The report also identifies Indonesia as Southeast Asia's most polluted country, with PM2.5 levels six times the WHO safe limit.

The Thai Department of Royal Rainmaking and Agricultural Aviation has dispatched its fleet to northern Thailand, specifically Chiang Mai Province, to address hazardous levels of PM2.5 dust and improve air quality.

A report for 2025 identifies Pakistan as the country with the highest air pollution, with PM2.5 concentrations up to 13 times higher than the World Health Organization's recommended levels, also noting Greece's position.

Beijing has been recognized as the top global city for reducing fine particulate matter (PM2.5) air pollution over the past decade, achieving the largest improvement in air quality among nearly 100 cities.

The Congress party criticized the government over increasing pollution levels and called for a review of the National Ambient Air Quality Standards, emphasizing a need for focus on PM2.5.

New research indicates that particulate matter (PM2.5) in wildfire smoke poses significant long-term health risks to survivors and firefighters, affecting the entire body.