Kolkata Weather Update: The weather conditions in Kolkata on September 16, 2025, have once again prompted residents to remain alert. Moderate rain is expected in the city throughout the day, leading to cloudy skies throughout the day. The temperature will range from 25.2°C to 28.8°C, while the average temperature will remain stable around 26.7°C. The weather will be high in humidity, which can cause the humidity level to reach 86%. Along with this, the wind blowing at a speed of 19.1 km / h can provide some relief, but due to rain, extra caution will be necessary while going out of the house throughout the day.
Moderate Air Quality – Take Care of Health
Today, the air quality in the city has been recorded in the moderate category. According to Indian standards, the AQI has been 51, which is generally acceptable for most people, but the sensitive category needs to be cautious. PM2.5 levels were recorded at 21 µg/m³ and PM10 at 51 µg/m³, mainly due to traffic and industrial activities. Carbon monoxide levels were also found to be 399 µg/m³, which is higher than normal but not critical. The rain may reduce the dust and pollutant particles present in the air to some extent, due to which will improve the situation by the evening.
Health effects and necessary precautions
Due to rain and high humidity, it is very important to take care of hydration. Lack of water in the body can cause problems like fatigue, dizziness, and headache. Also, people suffering from respiratory problems have been advised to wear masks while going out of the house, especially in areas where there is high traffic pressure. Wearing proper clothing is also necessary during rain; waterproof shoes and raincoats will not only give you relief from rain, but will also protect you from infections.
What is the forecast for the coming days?
The upcoming week is also going to be rainy. The temperature will remain between 25°C and 33°C and the humidity level will remain around 80% throughout the week. The highest rainfall is expected on Wednesday, September 18, which may reach about 10.15 mm. The intensity of rain will decrease somewhat by the weekend, but the probability will remain above 80%. The weather will be relatively clear on September 22, creating favorable conditions for outdoor activities. The chance of rain may decrease to 60%, which may bring some relief to the people.
Weekly air quality improvement
Air quality has seen a significant improvement compared to last week. The combination of rain and cool temperatures has helped wash away pollutants from the air. City dwellers will experience clean and fresh air in the evening. Experts believe that if light rain continues in the next few days, the air of the city may improve further.
Data Source – Reliable Information Base
The data for this entire weather forecast and air quality report is sourced from AQI.in. This platform provides accurate weather and pollution data, helping citizens plan their daily activities, health, and events. This information can prove useful for every family, taking into account the impact of rain, humidity, and pollution.