7 months ago
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Mumbai woke up connected Tuesday (October 21, 2025) greeting to a metropolis shrouded successful smog, the aftermath of Deepavali celebrations that saw wide usage of firecrackers. The aerial prime crossed the metropolis deteriorated sharply overnight, with respective neighbourhoods signaling AQI (Air Quality Index) levels successful the ‘unhealthy’ and ‘severe’ categories. The city’s skyline was obscured by a heavy furniture of particulate substance that hung debased and refused to disperse.
According to real-time information from AQI.in, Bandra Kurla Complex registered an AQI of 261, placing it successful the ‘severe’ category. Babasaheb Ambedkar Nagar followed with a speechmaking of 213, portion Chakala successful Andheri East recorded 194. Even residential zones specified arsenic Borivali West and Bhoiwada showed AQI levels of 188 and 191 respectively, indicating that the contamination was not confined to commercialized hubs alone.
According to real-time monitoring by IQAir, the city-wide mean AQI hovered astir 174 connected Tuesday morning, placing Mumbai successful the ‘unhealthy’ category. PM2.5 concentrations stood astatine 89 µg/m³, astir six times the World Health Organization’s recommended harmless bounds of 15 µg/m³. PM10 levels were besides elevated astatine 132 µg/m³, contributing to the dense particulate substance suspended successful the air.
The AQI is divided into six categories by the World Air Quality Index Project. An AQI betwixt 0 and 50 is considered ‘good’, portion 51 to 100 is ‘moderate’. Levels betwixt 101 and 150 are ‘unhealthy for delicate groups’, and 151 to 200 are ‘unhealthy’ for the wide population. Readings betwixt 201 and 300 autumn into the ‘very unhealthy’ bracket, and thing supra 301 is deemed ‘hazardous’, with superior wellness risks for all.
Experts property the spike successful contamination to the extended usage of firecrackers during Deepavali, compounded by seasonal meteorological conditions. Low upwind speeds, somesthesia inversion, and precocious humidity person trapped pollutants adjacent to the ground, preventing their dispersion. The city’s Air Quality Early Warning System has flagged respective zones for continued mediocre aerial quality, with forecasts indicating small alleviation successful the coming days.
While Mumbai has seen periodic spikes successful contamination implicit the years, the post-Deepavali surge has go an yearly concern. Environmental activists, including Sumaira Abdulali of Awaaz Foundation, person agelong argued that without stricter regularisation connected firecracker income and much sustainable municipality planning, the metropolis volition proceed to endure from episodic aerial prime crises.
“The rains continued until conscionable earlier Deepavali, truthful the opposition betwixt cleanable aerial and the disruption caused by firecrackers is much stark than ever. You tin gully a nonstop correlation; not lone does the AQI worsen, but we’ve been conducting studies for galore years that amusement what’s really successful the aerial during these spikes. The pollutants that lend to the AQI are toxic and harmful to quality health. This intelligibly shows wherefore radical should not beryllium bursting crackers,” she explained.
According to wellness advisories issued by aerial prime monitoring platforms specified arsenic IQAir and AQI.in, residents are urged to debar strenuous outdoor activities, peculiarly during aboriginal mornings and precocious evenings erstwhile contamination levels thin to peak. The usage of N95 masks is recommended erstwhile stepping outdoors, and aerial purifiers are advised for indoor spaces. Individuals with respiratory oregon cardiac conditions are particularly cautioned to show symptoms and bounds vulnerability during periods of elevated pollution.
