Thiruvananthapuram – Kerala Weather Update: Yellow alert for today for Thunderstorm & Lightning, Squall, Strong Surface Winds, | AQI | May 20, 2025 | IMD Forecast for the upcoming week

Written by

Narendra Shah

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Weather Update for Thiruvananthapuram

Here’s your weather report for Thiruvananthapuram on May 20, 2025. According to the India Meteorological Department (IMD), the city can expect a high of 33.0 degrees Celsius, and a low of 25.0 degrees Celsius. The air quality index stands at 28, indicating a “Good” air quality. The skies are forecasted to be mostly cloudy, with potential spells of rain or thundershowers throughout the day. Take note of the Yellow alert in place due to thunderstorms, lightning, squalls, and strong surface winds.

Keep an eye on the sky today, and here are more specifics including sunrise and sunset times:

  • 🌅 Sunrise: 06:03
  • 🌄 Sunset: 18:35
  • 🌙 Moonrise: 00:16
  • 🌑 Moonset: 12:19

Weather Recap for Thiruvananthapuram

  • Yesterday’s High: 31.5°C (1.3°C cooler than usual)
  • Today’s Low: 25.0°C
  • No Rainfall in the Past 24 Hours

Air Quality Status for Thiruvananthapuram

The air quality is ranked at a pleasant 28 on the AQI scale, marking it as “Good“. The main pollutant is PM2.5.

With this level of air quality, the air is deemed suitable for outdoor activities with negligible risk from air pollution.

Alerts and Warnings for Thiruvananthapuram-City – Thiruvananthapuram

Date Warning Description Alert Level
2025-05-19 Thunderstorm & Lightning, Squall, Strong Surface Winds Yellow alert
2025-05-20 Thunderstorm & Lightning, Squall, Strong Surface Winds Yellow alert
2025-05-21 No Warning No alert
2025-05-22 No Warning No alert
2025-05-23 No Warning No alert

Thiruvananthapuram-City – Thiruvananthapuram Weather: FAQs

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

What time is sunrise in Thiruvananthapuram-City today?
Sunrise is at 06:03.

What time is moonrise in Thiruvananthapuram-City today?
Moon should be visible at around 00:16 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 28, 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 – Thiruvananthapuram.

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