AQI PM2.5 PM10 CO SO2 NO2 O3

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Chepstow Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-28 06:09:21 PM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 9 µg/m³

PM2.5 : 3 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

16 °C

Last Updated: 2025-05-28 06:09:21 PM (Local Time)

Map

Chepstow

Major Air Pollutants
Chepstow

Particulate Matter(PM2.5)

3µg/m³

Particulate Matter(PM10)

9µg/m³

Carbon Monoxide(CO)

26ppb

Sulfur Dioxide(SO2)

0ppb

Nitrogen Dioxide(NO2)

6ppb

Ozone(O3)

27ppb

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AQI Graph

Historical Air Quality Data
Chepstow

24 Hours

AQI

Chepstow

Want air quality data?

AQI Trends - Annual Air Quality Changes
Chepstow, Monmouthshire, United Kingdom

AQI

Year

AQI

Annual AQI Trends

2020

32AQI

2021

41AQI

28%

Rise

2022

42AQI

Rise

2023

35AQI

-17%

Fall

2024

32AQI

-9%

Fall

2025

42AQI

31%

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 202153AQI

Least PollutedJuly, 202013AQI

* This data analysis is from year 2020 - 2025

Chepstow's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Chepstow A48

Good

Chepstow A48

Good

United Kingdom's Metro Cities
Air Quality Index

Birmingham

Bristol

Glasgow

Leeds

London

Manchester

Air Quality Calendar 2025
Chepstow

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 29	2 Jan 29	3 Jan 38	4 Jan 48
5 Jan 27	6 Jan 29	7 Jan 26	8 Jan 30	9 Jan 32	10 Jan 51	11 Jan 81
12 Jan 64	13 Jan 40	14 Jan 41	15 Jan 41	16 Jan 40	17 Jan 37	18 Jan 41
19 Jan 41	20 Jan 50	21 Jan 61	22 Jan 69	23 Jan 36	24 Jan 46	25 Jan 40
26 Jan 32	27 Jan 32	28 Jan 27	29 Jan 31	30 Jan 32	31 Jan 40	1 Feb 44

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 32	27 Jan 32	28 Jan 27	29 Jan 31	30 Jan 32	31 Jan 40	1 Feb 44
2 Feb 34	3 Feb 45	4 Feb 38	5 Feb 39	6 Feb 48	7 Feb 34	8 Feb 54
9 Feb 74	10 Feb 65	11 Feb 65	12 Feb 70	13 Feb 70	14 Feb 62	15 Feb 73
16 Feb 75	17 Feb 74	18 Feb 78	19 Feb 83	20 Feb 29	21 Feb 31	22 Feb 37
23 Feb 27	24 Feb 28	25 Feb 29	26 Feb 27	27 Feb 25	28 Feb 30	1 Mar 45

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 27	24 Feb 28	25 Feb 29	26 Feb 27	27 Feb 25	28 Feb 30	1 Mar 45
2 Mar 47	3 Mar 50	4 Mar 65	5 Mar 79	6 Mar 73	7 Mar 51	8 Mar 53
9 Mar 72	10 Mar 115	11 Mar 48	12 Mar 31	13 Mar 33	14 Mar 40	15 Mar 36
16 Mar 38	17 Mar 30	18 Mar 51	19 Mar 71	20 Mar 53	21 Mar 59	22 Mar 43
23 Mar 53	24 Mar 87	25 Mar 70	26 Mar 31	27 Mar 29	28 Mar 24	29 Mar 29
30 Mar 36	31 Mar 36	1 Apr 47	2 Apr 40	3 Apr 54	4 Apr 63	5 Apr 37

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 36	31 Mar 36	1 Apr 47	2 Apr 40	3 Apr 54	4 Apr 63	5 Apr 37
6 Apr 25	7 Apr 35	8 Apr 45	9 Apr 45	10 Apr 41	11 Apr 55	12 Apr 50
13 Apr 39	14 Apr 22	15 Apr 29	16 Apr 26	17 Apr 37	18 Apr 28	19 Apr 34
20 Apr 31	21 Apr 34	22 Apr 25	23 Apr 21	24 Apr 51	25 Apr 45	26 Apr 58
27 Apr 34	28 Apr 30	29 Apr 43	30 Apr 52	1 May 53	2 May 40	3 May 27

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 34	28 Apr 30	29 Apr 43	30 Apr 52	1 May 53	2 May 40	3 May 27
4 May 24	5 May 20	6 May 28	7 May 35	8 May 22	9 May 26	10 May 30
11 May 29	12 May 29	13 May 33	14 May 35	15 May 38	16 May 39	17 May 38
18 May 43	19 May 36	20 May 30	21 May 32	22 May 33	23 May 31	24 May 22
25 May 22	26 May 23	27 May 20	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Chepstow

0Cigarettes per day

Weekly 0 Cigarettes

Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Solutions for Current AQI

Air PurifierTurn Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Prevent Health Problems: Understand Your Risks

Chepstow

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

Keep track of air quality to plan outdoor activities safely.
Drink water to keep airways moist and reduce irritation.
Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

Skip medications that is prescribed by your doctor.
Engage in outdoor activities in early morning during high pollen hours.

Most Polluted Cities 2025
United Kingdom

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

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Ayr, United Kingdom

Moderate

4xabove Standard

Irvine, United Kingdom

Good

3xabove Standard

Dollis Hill, United Kingdom

Good

2xabove Standard

Tottenham, United Kingdom

Good

2xabove Standard

Highgate, United Kingdom

Good

2xabove Standard

London, United Kingdom

Good

2xabove Standard

Barnstaple, United Kingdom

Good

2xabove Standard

Leyton, United Kingdom

Good

2xabove Standard

Polegate, United Kingdom

Good

2xabove Standard

10.

Kidbrooke, United Kingdom

Good

2xabove Standard

Last Updated: 28 May 2025, 05:22 PM

AQI City Rankings

Air Quality Solutions For Chepstow
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Chepstow

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Chepstow

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Chepstow

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Chepstow

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Chepstow's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

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

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Chepstow

Frequently Asked Questions About Air Quality

What is the current AQI level in Chepstow?

The current real-time AQI level in Chepstow is 14 (Good). This was last updated 2025-05-28 06:09:21 PM (Local Time).

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

The best AQI level was 12 (Good) at 4:09 PM (Local Time) during the last 24 hours.

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

The worst AQI level was 38 (Good) at 11:09 PM, May 27, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Chepstow have been fluctuating throughout the last 24 hours. The levels have increased by highest 38 at 11:09 PM, May 27, 2025 (Local Time), lowest 12 at 4:09 PM (Local Time).

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

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.