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Morriston Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-11-05 03:16:16 PM (Local Time)

Live AQI

55(AQI-US)

Air Quality is

Moderate

pm10 : 18 µg/m³

PM2.5 : 11 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

16 °C

Last Updated: 2025-11-05 03:16:16 PM (Local Time)

Map

Morriston

Major Air Pollutants
Morriston

Particulate Matter(PM2.5)

11µg/m³

Particulate Matter(PM10)

18µg/m³

Carbon Monoxide(CO)

172ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

12ppb

Ozone(O3)

22ppb

AQI Graph

Historical Air Quality Data
Morriston

24 Hours

AQI

Morriston

AQI

04-11-2025Time05-11-2025

Time	Morriston
03 PM	33
04 PM	40
05 PM	46
06 PM	49
07 PM	50
08 PM	46
09 PM	43
10 PM	44
11 PM	57
12 AM	79
01 AM	68
02 AM	49
03 AM	32
04 AM	33
05 AM	39
06 AM	47
07 AM	42
08 AM	39
09 AM	43
10 AM	48
11 AM	46
12 PM	48
01 PM	46
02 PM	46
03 PM	56

Min.at 3:04 AM on 5th Nov

Max.at 12:04 AM on 5th Nov

Want air quality data?

AQI Trends - Annual Air Quality Changes
Morriston, Swansea, United Kingdom

AQI

Year

AQI

AQI	AQI
Mar 2020	25
Apr 2020	26
May 2020	38
Jun 2020	29
Jul 2020	23
Aug 2020	45
Sep 2020	9
Oct 2020	5
Nov 2020	0
Dec 2020
Jan 2021	20
Feb 2021	30
Mar 2021	16
Apr 2021	28
May 2021	42
Jun 2021
Jul 2021	42
Aug 2021
Sep 2021
Oct 2021
Nov 2021	17
Dec 2021
Jan 2022
Feb 2022
Mar 2022	70
Apr 2022	53
May 2022	41
Jun 2022
Jul 2022	25
Aug 2022	46
Sep 2022	47
Oct 2022	53
Nov 2022	50
Dec 2022	26
Jan 2023	55
Feb 2023	21
Mar 2023	33
Apr 2023
May 2023	23
Jun 2023	21
Jul 2023	25
Aug 2023	29
Sep 2023
Oct 2023	25
Nov 2023	28
Dec 2023	31
Jan 2024	34
Feb 2024	31
Mar 2024	43
Apr 2024	17
May 2024	31
Jun 2024	29
Jul 2024	24
Aug 2024	31
Sep 2024	50
Oct 2024	31
Nov 2024	36
Dec 2024	27
Jan 2025	39
Feb 2025	42
Mar 2025	43
Apr 2025	36
May 2025	29
Jun 2025	26
Jul 2025	23
Aug 2025	31
Sep 2025	24
Oct 2025	42
Nov 2025	39

Annual AQI Trends

2020

27AQI

2021

25AQI

-7%

Fall

2022

45AQI

80%

Rise

2023

31AQI

-31%

Fall

2024

32AQI

Rise

2025

33AQI

Rise

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

10%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 202270AQI

Least PollutedNovember, 20200AQI

* This data analysis is from year 2020 - 2025

Morriston's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Swansea Morriston Roadside

Moderate

United Kingdom's Metro Cities
Air Quality Index

Birmingham

Bristol

Glasgow

Leeds

London

Manchester

Air Quality Calendar 2025
Morriston

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 33	2 Jan 42	3 Jan 38	4 Jan 34
5 Jan 25	6 Jan 24	7 Jan 23	8 Jan 31	9 Jan 39	10 Jan 36	11 Jan 46
12 Jan 54	13 Jan 34	14 Jan 32	15 Jan 34	16 Jan 44	17 Jan 41	18 Jan 50
19 Jan 60	20 Jan 56	21 Jan 51	22 Jan 56	23 Jan 38	24 Jan 45	25 Jan 38
26 Jan 38	27 Jan 40	28 Jan 27	29 Jan 27	30 Jan 32	31 Jan 36	1 Feb 38

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 38	27 Jan 40	28 Jan 27	29 Jan 27	30 Jan 32	31 Jan 36	1 Feb 38
2 Feb 27	3 Feb 29	4 Feb 27	5 Feb 31	6 Feb 42	7 Feb 31	8 Feb 42
9 Feb 51	10 Feb 48	11 Feb 49	12 Feb 45	13 Feb 54	14 Feb 57	15 Feb 63
16 Feb 60	17 Feb 59	18 Feb 62	19 Feb 64	20 Feb 32	21 Feb 36	22 Feb 39
23 Feb 31	24 Feb 33	25 Feb 32	26 Feb 28	27 Feb 27	28 Feb 33	1 Mar 35

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 31	24 Feb 33	25 Feb 32	26 Feb 28	27 Feb 27	28 Feb 33	1 Mar 35
2 Mar 36	3 Mar 44	4 Mar 47	5 Mar 59	6 Mar 68	7 Mar 50	8 Mar 48
9 Mar 59	10 Mar 78	11 Mar 46	12 Mar 27	13 Mar 23	14 Mar 36	15 Mar 30
16 Mar 29	17 Mar 25	18 Mar 46	19 Mar 63	20 Mar 55	21 Mar 53	22 Mar 43
23 Mar 45	24 Mar 74	25 Mar 42	26 Mar 28	27 Mar 22	28 Mar 22	29 Mar 23
30 Mar 34	31 Mar 34	1 Apr 36	2 Apr 38	3 Apr 48	4 Apr 54	5 Apr 38

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 34	31 Mar 34	1 Apr 36	2 Apr 38	3 Apr 48	4 Apr 54	5 Apr 38
6 Apr 29	7 Apr 34	8 Apr 45	9 Apr 50	10 Apr 52	11 Apr 59	12 Apr 54
13 Apr 31	14 Apr 19	15 Apr 21	16 Apr 18	17 Apr 21	18 Apr 20	19 Apr 29
20 Apr 31	21 Apr 26	22 Apr 21	23 Apr 20	24 Apr 40	25 Apr 49	26 Apr 46
27 Apr 27	28 Apr 27	29 Apr 45	30 Apr 55	1 May 56	2 May 43	3 May 24

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 27	28 Apr 27	29 Apr 45	30 Apr 55	1 May 56	2 May 43	3 May 24
4 May 17	5 May 17	6 May 24	7 May 28	8 May 23	9 May 28	10 May 33
11 May 32	12 May 37	13 May 31	14 May 33	15 May 34	16 May 35	17 May 39
18 May 40	19 May 36	20 May 35	21 May 31	22 May 28	23 May 35	24 May 24
25 May 19	26 May 21	27 May 20	28 May 22	29 May 19	30 May 20	31 May 18

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 23	2 Jun 19	3 Jun 20	4 Jun 22	5 Jun 17	6 Jun 16	7 Jun 15
8 Jun 27	9 Jun 56	10 Jun 34	11 Jun 29	12 Jun 39	13 Jun 35	14 Jun 27
15 Jun 25	16 Jun 24	17 Jun 27	18 Jun 28	19 Jun 32	20 Jun 41	21 Jun 40
22 Jun 34	23 Jun 24	24 Jun 21	25 Jun 16	26 Jun 16	27 Jun 18	28 Jun 17
29 Jun 18	30 Jun 21	1 Jul 23	2 Jul 18	3 Jul 17	4 Jul 19	5 Jul 18

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 18	30 Jun 21	1 Jul 23	2 Jul 18	3 Jul 17	4 Jul 19	5 Jul 18
6 Jul 16	7 Jul 16	8 Jul 18	9 Jul 18	10 Jul 19	11 Jul 22	12 Jul 25
13 Jul 23	14 Jul 28	15 Jul 25	16 Jul 24	17 Jul 20	18 Jul 19	19 Jul 22
20 Jul 20	21 Jul 20	22 Jul 17	23 Jul 25	24 Jul 47	25 Jul 58	26 Jul 30
27 Jul 28	28 Jul 28	29 Jul 21	30 Jul 18	31 Jul 19	1 Aug 21	2 Aug 20

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 28	28 Jul 28	29 Jul 21	30 Jul 18	31 Jul 19	1 Aug 21	2 Aug 20
3 Aug 26	4 Aug 23	5 Aug 25	6 Aug 29	7 Aug 28	8 Aug 23	9 Aug 22
10 Aug 35	11 Aug 43	12 Aug 52	13 Aug 56	14 Aug 45	15 Aug 34	16 Aug 42
17 Aug 38	18 Aug 33	19 Aug 33	20 Aug 28	21 Aug 25	22 Aug 26	23 Aug 25
24 Aug 33	25 Aug 31	26 Aug 31	27 Aug 29	28 Aug 23	29 Aug 22	30 Aug 20
31 Aug 25	1 Sep 24	2 Sep 22	3 Sep 22	4 Sep 21	5 Sep 21	6 Sep 19

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 25	1 Sep 24	2 Sep 22	3 Sep 22	4 Sep 21	5 Sep 21	6 Sep 19
7 Sep 23	8 Sep 22	9 Sep 21	10 Sep 20	11 Sep 22	12 Sep 19	13 Sep 17
14 Sep 20	15 Sep 29	16 Sep 23	17 Sep 18	18 Sep 17	19 Sep 20	20 Sep 21
21 Sep 16	22 Sep 16	23 Sep 19	24 Sep 24	25 Sep 30	26 Sep 31	27 Sep 36
28 Sep 28	29 Sep 51	30 Sep 54	1 Oct 50	2 Oct 47	3 Oct 33	4 Oct 48

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 28	29 Sep 51	30 Sep 54	1 Oct 50	2 Oct 47	3 Oct 33	4 Oct 48
5 Oct 47	6 Oct 51	7 Oct 37	8 Oct 44	9 Oct 50	10 Oct 37	11 Oct 50
12 Oct 63	13 Oct 60	14 Oct 40	15 Oct 57	16 Oct 46	17 Oct 45	18 Oct 46
19 Oct 48	20 Oct 47	21 Oct 35	22 Oct 32	23 Oct 25	24 Oct 34	25 Oct 31
26 Oct 21	27 Oct 39	28 Oct 29	29 Oct 34	30 Oct 34	31 Oct 42	1 Nov 41

November

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Oct 21	27 Oct 39	28 Oct 29	29 Oct 34	30 Oct 34	31 Oct 42	1 Nov 41
2 Nov 34	3 Nov 42	4 Nov 39	5 Nov -	6 Nov -	7 Nov -	8 Nov -
9 Nov -	10 Nov -	11 Nov -	12 Nov -	13 Nov -	14 Nov -	15 Nov -
16 Nov -	17 Nov -	18 Nov -	19 Nov -	20 Nov -	21 Nov -	22 Nov -
23 Nov -	24 Nov -	25 Nov -	26 Nov -	27 Nov -	28 Nov -	29 Nov -
30 Nov -	1 Dec -	2 Dec -	3 Dec -	4 Dec -	5 Dec -	6 Dec -

Health Advice For People Living In
Morriston

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

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 PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Morriston

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

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Moderate (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
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

Landore, United Kingdom

Moderate

4xabove Standard

Royal Leamington Spa, United Kingdom

Moderate

4xabove Standard

Steyning, United Kingdom

Moderate

4xabove Standard

Barnstaple, United Kingdom

Moderate

4xabove Standard

Morriston, United Kingdom

Moderate

4xabove Standard

Brixworth, United Kingdom

Moderate

4xabove Standard

Leeds, United Kingdom

Moderate

4xabove Standard

Nuneaton, United Kingdom

Good

3xabove Standard

Plymouth, United Kingdom

Good

3xabove Standard

10.

Chepstow, United Kingdom

Good

3xabove Standard

Last Updated: 05 Nov 2025, 03:19 PM

AQI City Rankings

Air Quality Solutions For Morriston
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 Morriston

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 Morriston

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 Morriston

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 Morriston

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.

Morriston'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

Get it onApp Store

Get it onGoogle Play

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 Morriston

Frequently Asked Questions About Air Quality

What is the current AQI level in Morriston?

The current real-time AQI level in Morriston is 55 (Moderate). This was last updated 2025-11-05 03:16:16 PM (Local Time).

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

The best AQI level was 32 (Good) at 3:04 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 79 (Moderate) at 12:04 AM (Local Time) during the last 24 hours.

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

The AQI levels in Morriston have been fluctuating throughout the last 24 hours. The levels have increased by highest 79 at 12:04 AM (Local Time), lowest 32 at 3:04 AM (Local Time).

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

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.