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Sion Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Mumbai

Last Updated: 09 Oct 2025, 09:52am (Local Time)

location image
Live AQI
149(AQI-US)
Air Quality is
Poor
pm10 :  91 µg/m³
PM2.5 :  55 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Sion
mist

30 °C

Mist
Humidity
Humidity66 %

Wind Speed
Wind Speed9 km/h

UV Index
UV Index4
Last Updated: 09 Oct 2025, 09:52am (Local Time)


Map

Sion

Major Air Pollutants

Sion

AQI Graph

Historical Air Quality Data

Sion

Sion
AQI
.
08-10-2025Time09-10-2025
87
Min.at 5:04 PM on 8th Oct
177
Max.at 2:04 AM on 9th Oct

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Sion, Mumbai, Maharashtra, India

Year
.
AQI


Annual AQI Trends

2020
98AQI
2021
109AQI
11%
Rise
2022
112AQI
3%
Rise
2023
113AQI
0.8%
Rise
2024
105AQI
-7%
Fall
2025
104AQI
-0.9%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
1%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJanuary, 2021189AQI

Least PollutedJune, 202244AQI

* This data analysis is from year 2020 - 2025

India's Metro Cities

Air Quality Index

Health Advice For People Living In

Sion

2.3Cigarettes per day

Cigarette
Weekly 16 Cigarettes
Monthly 69 Cigarettes

Breathing the air in this location is as harmful as smoking 2.3 cigarettes a day.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Sion

  • asthma due to air pollution in SionAsthma
  • heart due to air pollution in SionHeart Issues
  • allergy due to air pollution in SionAllergies
  • sinus due to air pollution in SionSinus
  • flu due to air pollution in SionCold/Flu
  • copd due to air pollution in SionChronic (COPD)
asthma due to air pollution in Sion

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Poor (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

India

Analyze the real-time most air polluted cities in the country.

Sion's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
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aqi air quality app for Sion
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Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Sion

Frequently Asked Questions About Air Quality

What is the current AQI level in Sion?

The current real-time AQI level in Sion is 149 (Poor). This was last updated 09 Oct 2025, 09:52am (Local Time).

When was the best AQI level in Sion in the last 24 hours?

The best AQI level was 87 (Moderate) at 5:04 PM, Oct 8, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Sion in the last 24 hours?

The worst AQI level was 177 (Unhealthy) at 2:04 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Sion during last 24 hours?

The AQI levels in Sion have been fluctuating throughout the last 24 hours. The levels have increased by highest 177 at 2:04 AM (Local Time), lowest 87 at 5:04 PM, Oct 8, 2025 (Local Time).

What actions are recommended as per the current AQI level in Sion?

Current AQI levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.