Guwahati – Assam Weather Update: Yellow alert for today for Thunderstorm & Lightning, Squall, Strong Surface Winds, | AQI | May 21, 2025 | IMD Forecast for the upcoming week

Written by

Narendra Shah

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Latest Weather Update for Guwahati – May 21, 2025

We’re here with the latest scoop on today’s weather in Guwahati. The India Meteorological Department (IMD) has predicted highs reaching up to 29°C and a gentle minimum of 23°C. On the air quality front, Guwahati’s AQI sits at a moderate 53. You might want to carry your umbrella today as the forecast hints at a cloudy sky with occasional rain or thundershowers. A Yellow alert is in place due to the chance of thunderstorms and strong winds making their way through.

Here’s what you need to know about today’s weather specifics:

  • 🌅 Sunrise: 04:34
  • 🌄 Sunset: 18:05
  • 🌙 Moonrise: 00:17
  • 🌑 Moonset: 11:56

Guwhati – Recent Weather Insights

  • Maximum Temperature Yesterday: 28.2°C (3.6°C below the usual)
  • Minimum Temperature Today: 23.0°C (Just slightly cooler than the norm)
  • Rainfall Recorded in Last 24 Hours: 9.00 mm
  • Humidity Levels: Peaked at 94% this morning and was 87% by yesterday evening.

Guwahati Airport – Air Quality Update

Today, Guwahati’s air quality index reads 53, which falls under the “Moderate” category. The main concern is PM25. While the air quality is generally satisfactory, those with heightened sensitivity may experience some issues with certain pollutants.

Though generally acceptable, air quality could pose minor risks to those especially sensitive to pollution.

Alerts and Warnings for Guwahati-Airport – Guwahati

Date Warning Description Alert Level
2025-05-20 Very Heavy Rain, Thunderstorm & Lightning, Squall Yellow alert
2025-05-21 Thunderstorm & Lightning, Squall, Strong Surface Winds Yellow alert
2025-05-22 Thunderstorm & Lightning, Squall Yellow alert
2025-05-23 No Warning No alert
2025-05-24 No Warning No alert

Guwahati-Airport – Guwahati Weather: FAQs

Is there rain in today’s forecast?
Yes, there would be around 9.00 rain in the next 24 hours.

What time is sunrise in Guwahati-Airport today?
Sunrise is at 04:34.

What time is moonrise in Guwahati-Airport today?
Moon should be visible at around 00:17 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 53, which is considered “Moderate“.

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 – Guwahati.

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