Patna – Bihar Weather Update: Yellow alert for today for Heat Wave, AQI | May 12, 2025 | IMD Forecast for the upcoming week

Written by

Narendra Shah

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IMD’s Latest Weather Update for Patna

Here’s what’s happening with the weather in Patna on May 12, 2025. According to the India Meteorological Department (IMD), the city is expected to experience a maximum temperature of 42.0 degrees Celsius and a minimum temperature of 29.0 degrees Celsius. The air quality index (AQI) stands at 148, indicating a moderate level of pollution. A heat wave alert has been issued, and a Yellow warning is in effect for today, so stay cautious.

Below are some more details about today’s weather, the current temperature for Patna, and a forecast for the coming week:

  • 🌅 Sunrise: 05:05
  • 🌄 Sunset: 18:26
  • 🌙 Moonrise: 18:17
  • 🌑 Moonset: 04:29

Recent Weather Data for Patna

  • Yesterday’s Maximum Temperature: 40.7°C (2.9°C higher than the usual)
  • Today’s Minimum Temperature: 29.0°C
  • No rainfall recorded in the last 24 hours

Current Air Quality in Patna-City

The Air Quality Index (AQI) for today is 148, a level categorized as “Unhealthy for Sensitive Groups“. The main concern is the PM25 pollutant.

People who are part of sensitive groups might feel some health effects. However, the general public isn’t expected to face any serious issues.

Upcoming Week’s Weather and Air Quality Forecast for Patna-City – Patna

Date Max Temp (°C) Min Temp (°C) Weather AQI (PM2.5) AQI Category
2025-05-12 42.0 29.0 Heat Wave 148 Unhealthy for Sensitive Groups
2025-05-13 43.0 29.0 Heat Wave 167 Unhealthy
2025-05-14 43.0 29.0 Heat Wave 167 Unhealthy
2025-05-15 39.0 28.0 Partly cloudy sky with possibility of rain or Thunderstorm or Duststorm 159 Unhealthy
2025-05-16 40.0 26.0 Partly cloudy sky with possibility of rain or Thunderstorm 159 Unhealthy
2025-05-17 40.0 26.0 Partly cloudy sky with possibility of rain or Thunderstorm 159 Unhealthy

Alerts and Warnings for Patna-City – Patna

Date Warning Description Alert Level
2025-05-11 Hot Day Yellow alert
2025-05-12 Heat Wave Yellow alert
2025-05-13 Heat Wave Yellow alert
2025-05-14 Hot Day Yellow alert
2025-05-15 Thunderstorm & Lightning, Squall etc, Strong Surface Winds Yellow alert

Patna-City – Patna Weather: FAQs

Is there rain in today’s forecast?
No, the forecast shows no rain today.
What time is sunrise in Patna-City today?
Sunrise is at 05:05.
What time is moonrise in Patna-City today?
Moon should be visible at around 18:17 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 148, which is considered “Unhealthy for Sensitive Groups“.
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 – Patna.

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