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Rhymney Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-10-07 04:40:11 PM (Local Time)

Live AQI

55(AQI-US)

Air Quality is

Moderate

pm10 : 22 µg/m³

PM2.5 : 11 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

16 °C

Last Updated: 2025-10-07 04:40:11 PM (Local Time)

Map

Rhymney

Major Air Pollutants
Rhymney

Particulate Matter(PM2.5)

11µg/m³

Particulate Matter(PM10)

22µg/m³

Carbon Monoxide(CO)

62ppb

Sulfur Dioxide(SO2)

0ppb

Nitrogen Dioxide(NO2)

14ppb

Ozone(O3)

43ppb

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AQI Graph

Historical Air Quality Data
Rhymney

24 Hours

AQI

Rhymney

AQI

06-10-2025Time07-10-2025

Time	Rhymney
04 PM	39
05 PM	40
06 PM	40
12 PM	39
01 PM	37
02 PM	40
03 PM	38
04 PM	51

Min.at 1:04 PM on 7th Oct

Max.at 4:04 PM on 7th Oct

Want air quality data?

AQI Trends - Annual Air Quality Changes
Rhymney, Caerphilly, United Kingdom

AQI

Year

AQI

AQI	AQI
Mar 2020	40
Apr 2020	38
May 2020	22
Jun 2020	27
Jul 2020	16
Aug 2020	15
Sep 2020	23
Oct 2020	17
Nov 2020	21
Dec 2020	15
Jan 2021	24
Feb 2021	26
Mar 2021	37
Apr 2021	37
May 2021	22
Jun 2021	34
Jul 2021	47
Aug 2021	27
Sep 2021	33
Oct 2021	35
Nov 2021	28
Dec 2021	32
Jan 2022	35
Feb 2022	44
Mar 2022	51
Apr 2022	35
May 2022	34
Jun 2022	51
Jul 2022	32
Aug 2022	32
Sep 2022	33
Oct 2022	32
Nov 2022	35
Dec 2022	36
Jan 2023	32
Feb 2023	40
Mar 2023	34
Apr 2023	36
May 2023	34
Jun 2023	38
Jul 2023	31
Aug 2023	31
Sep 2023	37
Oct 2023	33
Nov 2023	33
Dec 2023	33
Jan 2024	37
Feb 2024	33
Mar 2024	36
Apr 2024	33
May 2024	37
Jun 2024	34
Jul 2024	23
Aug 2024	33
Sep 2024	36
Oct 2024	23
Nov 2024	35
Dec 2024	28
Jan 2025	35
Feb 2025	43
Mar 2025	42
Apr 2025	33
May 2025	28
Jun 2025	29
Jul 2025	24
Aug 2025	30
Sep 2025	23
Oct 2025	41

Annual AQI Trends

2020

21AQI

2021

32AQI

52%

Rise

2022

38AQI

19%

Rise

2023

34AQI

-11%

Fall

2024

32AQI

-6%

Fall

2025

32AQI

No Change

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

11%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 202251AQI

Least PollutedDecember, 202015AQI

* This data analysis is from year 2020 - 2025

Rhymney's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Caerphilly Fochriw

Moderate

United Kingdom's Metro Cities
Air Quality Index

Birmingham

Bristol

Glasgow

Leeds

London

Manchester

Air Quality Calendar 2025
Rhymney

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 30	2 Jan 31	3 Jan 30	4 Jan 31
5 Jan 29	6 Jan 28	7 Jan 26	8 Jan 27	9 Jan 28	10 Jan 32	11 Jan 41
12 Jan 44	13 Jan 33	14 Jan 32	15 Jan 33	16 Jan 41	17 Jan 41	18 Jan 49
19 Jan 58	20 Jan 57	21 Jan 57	22 Jan 52	23 Jan 28	24 Jan 33	25 Jan 28
26 Jan 28	27 Jan 30	28 Jan 27	29 Jan 27	30 Jan 27	31 Jan 29	1 Feb 33

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 28	27 Jan 30	28 Jan 27	29 Jan 27	30 Jan 27	31 Jan 29	1 Feb 33
2 Feb 31	3 Feb 34	4 Feb 30	5 Feb 29	6 Feb 34	7 Feb 30	8 Feb 42
9 Feb 57	10 Feb 49	11 Feb 52	12 Feb 53	13 Feb 62	14 Feb 64	15 Feb 63
16 Feb 65	17 Feb 65	18 Feb 66	19 Feb 71	20 Feb 36	21 Feb 33	22 Feb 34
23 Feb 29	24 Feb 29	25 Feb 29	26 Feb 26	27 Feb 27	28 Feb 30	1 Mar 32

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 29	24 Feb 29	25 Feb 29	26 Feb 26	27 Feb 27	28 Feb 30	1 Mar 32
2 Mar 33	3 Mar 36	4 Mar 44	5 Mar 55	6 Mar 64	7 Mar 48	8 Mar 46
9 Mar 63	10 Mar 72	11 Mar 44	12 Mar 29	13 Mar 23	14 Mar 28	15 Mar 28
16 Mar 29	17 Mar 26	18 Mar 45	19 Mar 59	20 Mar 54	21 Mar 54	22 Mar 43
23 Mar 48	24 Mar 73	25 Mar 45	26 Mar 32	27 Mar 27	28 Mar 23	29 Mar 24
30 Mar 32	31 Mar 33	1 Apr 40	2 Apr 41	3 Apr 46	4 Apr 53	5 Apr 36

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 32	31 Mar 33	1 Apr 40	2 Apr 41	3 Apr 46	4 Apr 53	5 Apr 36
6 Apr 26	7 Apr 26	8 Apr 39	9 Apr 47	10 Apr 46	11 Apr 56	12 Apr 52
13 Apr 31	14 Apr 23	15 Apr 21	16 Apr 15	17 Apr 20	18 Apr 20	19 Apr 23
20 Apr 27	21 Apr 24	22 Apr 19	23 Apr 16	24 Apr 33	25 Apr 42	26 Apr 47
27 Apr 23	28 Apr 28	29 Apr 40	30 Apr 43	1 May 42	2 May 34	3 May 26

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 23	28 Apr 28	29 Apr 40	30 Apr 43	1 May 42	2 May 34	3 May 26
4 May 20	5 May 19	6 May 22	7 May 32	8 May 22	9 May 26	10 May 25
11 May 29	12 May 29	13 May 31	14 May 29	15 May 30	16 May 30	17 May 38
18 May 38	19 May 34	20 May 36	21 May 31	22 May 29	23 May 33	24 May 22
25 May 20	26 May 24	27 May 20	28 May 23	29 May 20	30 May 19	31 May 24

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 27	2 Jun 24	3 Jun 23	4 Jun 24	5 Jun 18	6 Jun 16	7 Jun 16
8 Jun 25	9 Jun 60	10 Jun 42	11 Jun 43	12 Jun 44	13 Jun 37	14 Jun 33
15 Jun 27	16 Jun 26	17 Jun 31	18 Jun 30	19 Jun 37	20 Jun 46	21 Jun 39
22 Jun 38	23 Jun 24	24 Jun 21	25 Jun 18	26 Jun 18	27 Jun 19	28 Jun 16
29 Jun 18	30 Jun 22	1 Jul 25	2 Jul 22	3 Jul 21	4 Jul 21	5 Jul 20

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 18	30 Jun 22	1 Jul 25	2 Jul 22	3 Jul 21	4 Jul 21	5 Jul 20
6 Jul 19	7 Jul 18	8 Jul 20	9 Jul 20	10 Jul 22	11 Jul 22	12 Jul 23
13 Jul 25	14 Jul 26	15 Jul 23	16 Jul 21	17 Jul 17	18 Jul 19	19 Jul 30
20 Jul 26	21 Jul 17	22 Jul 15	23 Jul 27	24 Jul 50	25 Jul 56	26 Jul 27
27 Jul 25	28 Jul 22	29 Jul 18	30 Jul 17	31 Jul 18	1 Aug 21	2 Aug 20

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 25	28 Jul 22	29 Jul 18	30 Jul 17	31 Jul 18	1 Aug 21	2 Aug 20
3 Aug 22	4 Aug 21	5 Aug 23	6 Aug 26	7 Aug 25	8 Aug 23	9 Aug 25
10 Aug 34	11 Aug 42	12 Aug 49	13 Aug 55	14 Aug 48	15 Aug 44	16 Aug 42
17 Aug 36	18 Aug 30	19 Aug 32	20 Aug 31	21 Aug 29	22 Aug 25	23 Aug 24
24 Aug 28	25 Aug 27	26 Aug 28	27 Aug 30	28 Aug 23	29 Aug 21	30 Aug 18
31 Aug 20	1 Sep 20	2 Sep 20	3 Sep 21	4 Sep 21	5 Sep 19	6 Sep 19

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 20	1 Sep 20	2 Sep 20	3 Sep 21	4 Sep 21	5 Sep 19	6 Sep 19
7 Sep 23	8 Sep 22	9 Sep 28	10 Sep 27	11 Sep 19	12 Sep 17	13 Sep 17
14 Sep 17	15 Sep 21	16 Sep 18	17 Sep 17	18 Sep 16	19 Sep 17	20 Sep 19
21 Sep 16	22 Sep 15	23 Sep 16	24 Sep 18	25 Sep 27	26 Sep 35	27 Sep 45
28 Sep 27	29 Sep 43	30 Sep 45	1 Oct 49	2 Oct 55	3 Oct 41	4 Oct 40

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 27	29 Sep 43	30 Sep 45	1 Oct 49	2 Oct 55	3 Oct 41	4 Oct 40
5 Oct 29	6 Oct 29	7 Oct -	8 Oct -	9 Oct -	10 Oct -	11 Oct -
12 Oct -	13 Oct -	14 Oct -	15 Oct -	16 Oct -	17 Oct -	18 Oct -
19 Oct -	20 Oct -	21 Oct -	22 Oct -	23 Oct -	24 Oct -	25 Oct -
26 Oct -	27 Oct -	28 Oct -	29 Oct -	30 Oct -	31 Oct -	1 Nov -

Health Advice For People Living In
Rhymney

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

Rhymney

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

Derry, United Kingdom

Moderate

4xabove Standard

Penarth, United Kingdom

Moderate

4xabove Standard

Caerleon, United Kingdom

Moderate

4xabove Standard

Holborn, United Kingdom

Moderate

4xabove Standard

Rhymney, United Kingdom

Moderate

4xabove Standard

Cwmbran, United Kingdom

Moderate

4xabove Standard

Pontypridd, United Kingdom

Moderate

4xabove Standard

Clifton, United Kingdom

Moderate

4xabove Standard

Highgate, United Kingdom

Moderate

4xabove Standard

10.

London, United Kingdom

Moderate

4xabove Standard

Last Updated: 07 Oct 2025, 03:45 PM

AQI City Rankings

Air Quality Solutions For Rhymney
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 Rhymney

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 Rhymney

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 Rhymney

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 Rhymney

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.

Rhymney'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 Rhymney

Frequently Asked Questions About Air Quality

What is the current AQI level in Rhymney?

The current real-time AQI level in Rhymney is 55 (Moderate) due to recent rainfall by 0.01mm/hr. This was last updated 2025-10-07 04:40:11 PM (Local Time).

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

The best AQI level was 37 (Good) at 1:04 PM (Local Time) during the last 24 hours.

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

The worst AQI level was 51 (Moderate) at 4:04 PM (Local Time) during the last 24 hours.

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

The AQI levels in Rhymney have been fluctuating throughout the last 24 hours. The levels have increased by highest 51 at 4:04 PM (Local Time), lowest 37 at 1:04 PM (Local Time).

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

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