Kolkata – West Bengal Weather Update: Yellow alert for today for Thunderstorm & Lightning, Squall, Strong Surface Winds, | AQI | May 23, 2025 | IMD Forecast for the upcoming week

Written by

Narendra Shah

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Latest Weather Update for Kolkata

Here’s the newest weather briefing for Kolkata on May 23, 2025. According to the India Meteorological Department (IMD), today’s temperature is expected to max out at 35°C, dropping to a cool 25°C in the early hours. The air quality index stands at a refreshing 45. Be aware, Kolkata is in for partly cloudy skies with the possibility of moderate rain or thunderstorms. A Yellow alert has been signaled, warning of thunderstorm, lightning, squalls, and strong winds.

Stay informed with more details about today’s weather, current temperatures in Kolkata, and a seven-day forecast below:

  • 🌅 Sunrise: 04:54
  • 🌄 Sunset: 18:14
  • 🌙 Moonrise: 01:39
  • 🌑 Moonset: 14:14

Recent Weather Data for Kolkata

  • Yesterday’s Maximum Temperature: 37.0°C (2.8°C above the average)
  • Today’s Minimum Temperature: 25.0°C
  • Rainfall in the last 24 hours: None

Current Air Quality for Kolkata-Howrah

Today’s Air Quality Index (AQI) reads at a pleasingly low 45, falling under the “Good” category. PM2.5 remains the primary pollutant.

The air quality is favorable, with little to no health risk from pollution today.

Alerts and Warnings for Kolkata-Howrah – Kolkata

Date Warning Description Alert Level
2025-05-22 Thunderstorm & Lightning, Squall, Strong Surface Winds Yellow alert
2025-05-23 Thunderstorm & Lightning, Squall, Strong Surface Winds Yellow alert
2025-05-24 Thunderstorm & Lightning, Squall, Strong Surface Winds Yellow alert
2025-05-25 Thunderstorm & Lightning, Squall, Strong Surface Winds Yellow alert
2025-05-26 Thunderstorm & Lightning, Squall, Strong Surface Winds Yellow alert

Kolkata-Howrah – Kolkata Weather: FAQs

Is there rain in today’s forecast?
No, the forecast shows no rain today.

What time is sunrise in Kolkata-Howrah today?
Sunrise is at 04:54.

What time is moonrise in Kolkata-Howrah today?
Moon should be visible at around 01:39 today.

What is the source of this data?
The data is sourced from the IMD and aqicn.org.

What is the AQI today?
The AQI is 45, which is considered “Good“.

What is PM 2.5?
PM 2.5 refers to tiny particles in the air that are 2.5 micrometers or smaller in diameter, which is about 30 times smaller than the width of a human hair. Because they are so small, they can get deep into your lungs and even enter your bloodstream.
These particles come from sources like car exhaust, industrial emissions, fires, and dust. PM 2.5 is harmful because it can cause health problems, especially in the lungs and heart, leading to issues like asthma, lung disease, and heart attacks.

What Preventive Measures are being taken in High AQI Regions?
Stay indoors with windows closed and use an air purifier if possible. Avoid outdoor exercise, Avoid smoking, If the outdoor air improves (e.g., after rain), ventilate your home by briefly opening windows.
If you need to go outside, wear an N95 mask to block tiny particles.

Stay tuned for more updates on the weather in – Kolkata.

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