Kolkata weather: Partly cloudy with AQI remains moderate

The data for this weather forecast has been sourced from AQI.in, providing residents with comprehensive information to plan their daily activities and weekly schedules accordingly.Kolkata residents experienced a pleasant start to the week on September 8, 2025, with partly cloudy skies and temperatures ranging between 26.2°C and 33.9°C. The city recorded a moderate Air Quality Index (AQI) of 55 yesterday, with wind speeds reaching 15.5 km/h and humidity at 74%,

creating comfortable conditions for outdoor activities despite some pollution concerns in high-traffic areas

.The day's weather forecast indicates minimal precipitation at 0.04 mm, with a mix of sun and clouds throughout. Morning temperatures will gradually rise to a peak of 33.9°C in the afternoon before cooling to 26.2°C at night, maintaining partly cloudy conditions ideal for evening activities.

Air quality measurements from yesterday showed PM2.5 levels at 23 µg/m³ and PM10 at 54 µg/m³,

placing it in the moderate category

.

These levels, while not severe, could affect sensitive individuals, particularly those with respiratory conditions

.The current weather conditions, featuring moderate winds and partial cloud cover, may help disperse pollutants. However, busy traffic areas might still experience elevated pollution levels,

making protective measures advisable for outdoor activities

.The city's current AQI of 55 shows improvement compared to last week's average,

indicating better air quality conditions

.

These readings suggest a positive trend in the city's air quality levels heading into the rainy period

.

Outdoor Activities and Health Advisory

The weather enables various outdoor activities,

particularly during the morning and evening hours

.

The afternoon's higher temperatures suggest the need for sun protection, while those with respiratory sensitivities should consider wearing masks in crowded areas

.The precipitation chance remains minimal for today,

ensuring stable conditions for daily activities

. The evening will maintain partly cloudy skies,

providing suitable conditions for outdoor dining or evening walks

.The temperature pattern throughout the day will follow a typical curve, starting cool in the morning, peaking in the afternoon, and cooling again by evening.

This creates varied conditions for different types of activities throughout the day

.According to AQI.in, the air quality data indicates moderate pollution levels

that require attention but not immediate concern for the general population

.

However, sensitive groups should remain cautious during peak traffic hours

.The combination of moderate winds and partial cloud cover creates comfortable conditions despite the warm afternoon temperatures.

These conditions are expected to persist throughout the day, maintaining relatively stable weather patterns

.

Week Ahead Outlook

The week ahead presents varying weather patterns for Kolkata. September 9 will see temperatures rise to 34.6°C with sunny conditions. Significant rainfall is expected on September 11 and 12, with precipitation levels of 15.9 mm and 2.72 mm respectively.The weekend forecast for September 13 and 14 indicates patchy rain with temperatures remaining between 26°C and 32°C.

The most favorable conditions for outdoor activities will be on September 9 and 10, before the wet weather arrives

.The upcoming rainfall later in the week marks a significant change from current conditions,

suggesting residents should plan outdoor activities accordingly

. The weather transition from sunny to rainy conditions will begin from September 11.