Mumbai Braces for Heavy Downpours Amid Sticky Humidity and Pristine Air

MUMBAI: Residents of India’s financial capital are navigating a bout of sticky weather on October 28, 2025, as moderate showers sweep through the city, accompanied by elevated humidity levels. Temperatures are holding steady between 26°C and 30.7°C, with moisture in the air registering at 74%, according to forecasts sourced from AQI.in. Despite the wet conditions, air quality remains a bright spot, with yesterday’s Air Quality Index (AQI) clocking in at a healthy 34—a level that signals minimal health risks for most people.
The day kicked off under partly cloudy skies, with a gentle breeze ushering in mid-morning warmth around 28°C. Come afternoon, expect intermittent rain to pick up, tempered by winds gusting up to 25.2 km/h, which should offer some respite from the muggy atmosphere. As evening approaches, mercury levels are projected to ease back to 26°C, potentially setting the stage for a cooler night.
On the pollution front, monitoring from AQI.in reveals reassuring figures: fine particulate matter (PM2.5) stood at 20 µg/m³ and coarser particles (PM10) at 27 µg/m³, both comfortably below thresholds that could trigger alerts. Carbon monoxide concentrations, often a telltale sign of traffic congestion, measured just 305 µg/m³, underscoring subdued emissions from vehicles. This marks one of the cleanest air readings in October, bolstered by the light winds and scant vehicular activity, with the persistent drizzle likely to keep pollutants in check through the coming days.
Local authorities urge caution amid the slick streets: drivers should prioritize safe speeds, and umbrellas or raincoats are essential for those venturing out. While the salubrious air means face coverings aren’t required outdoors, they could prove handy in bustling spots or near busy thoroughfares.
Looking ahead, Mumbai’s respite from the heat will come at the cost of intensified precipitation. Tomorrow, October 29, heavy rain is on the cards, with highs of 30.7°C and lows dipping to 24.8°C. The downpours escalate further on October 30, delivering up to 71.8 mm of rainfall and confining temperatures to a narrow 24.2°C–26.3°C band. Showers persist into October 31, albeit with slightly reduced vigor, before November 1 and 2 bring patchy but steady wetting. A brief lull arrives by November 3, featuring milder drizzles and glimpses of blue skies.
These projections, drawn from AQI.in’s reliable datasets, equip Mumbaikars with the insights needed to adjust commutes, outdoor plans, and weekend agendas accordingly. As the monsoon-like pattern lingers, the blend of refreshing rains and untainted air underscores a silver lining in the city’s characteristically unpredictable autumnal climate.



