Kolkata residents can look forward to a day of pleasant sunshine on Sunday, December 7, 2025, though concerns over air quality remain from the previous day. The city is set to experience comfortable temperatures, but the lingering effects of severe pollution levels call for continued caution, especially for outdoor activities.
Today's Weather: Sunshine and Mild Temperatures
The day begins with a refreshing morning low of 15.5°C, perfect for an early walk or jog. As the sun rises at 6:04 AM, the mercury will climb steadily to a pleasant afternoon high of 27.3°C. The humidity is expected to stay at a comfortable 37%, with gentle winds reaching speeds of up to 13.3 km/h. These conditions make for an ideal day to be outside, with clear skies lasting until sunset at 4:52 PM. No rainfall is predicted, allowing for uninterrupted plans.
Air Quality Alert: Yesterday's Severe Pollution
Despite the beautiful weather, the air tells a different story. Data sourced from AQI.in reveals that Kolkata's air quality was in the 'severe' category on Saturday, December 6, with an Air Quality Index (AQI) reading of 326. A detailed analysis showed alarmingly high levels of harmful pollutants.
Primary pollutants included:
- PM2.5 at 165 µg/m³
- PM10 at 207 µg/m³
- Carbon Monoxide (CO) at 559 µg/m³
These fine particulate matters pose significant risks to respiratory health and can aggravate conditions like asthma, particularly affecting children and the elderly. While today's light breeze may help disperse some particles, pollutants are likely to linger, especially in high-traffic zones.
Weekly Outlook and Health Recommendations
The upcoming week promises stable and sunny weather for the City of Joy. Temperatures are forecast to hover between 27°C and 28.7°C during the day, with nights cooling to between 15°C and 16.8°C. Skies will remain mostly clear with light winds.
There is a marginal sign of improvement in air quality compared to earlier in the week—the AQI on December 5 was an even higher 359. The consistent sunny weather and better ventilation could support a gradual cleanup of the air in the coming days.
Given the conditions, here are key recommendations for residents:
- Carry a mask if venturing into areas with heavy traffic or known pollution.
- Early mornings are best for outdoor activities like walks in parks or along the Ganges.
- Use sunglasses and sunscreen during the sunny afternoon hours.
- Consider using air purifiers indoors to maintain cleaner air, especially for vulnerable groups.
With careful planning, Kolkatans can make the most of the delightful weather while staying mindful of their health amidst the pollution challenge.