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Oldtown Air Quality Index (AQI) | Air Pollution

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

Last Updated: 14 Nov 2025, 12:05am (Local Time)

Live AQI

56(AQI-US)

Air Quality is

Moderate

pm10 : 19 µg/m³

PM2.5 : 12 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

10 °C

Last Updated: 14 Nov 2025, 12:05am (Local Time)

Map

Oldtown

Major Air Pollutants
Oldtown

Particulate Matter(PM2.5)

12µg/m³

Particulate Matter(PM10)

19µg/m³

Carbon Monoxide(CO)

116ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

29ppb

Ozone(O3)

4ppb

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AQI Graph

Historical Air Quality Data
Oldtown

24 Hours

AQI

Oldtown

AQI

13-11-2025Time14-11-2025

Time	Oldtown
01 AM	22
02 AM	17
03 AM	17
04 AM	18
05 AM	20
06 AM	20
07 AM	17
08 AM	18
09 AM	23
10 AM	26
11 AM	27
12 PM	27
01 PM	23
02 PM	22
03 PM	22
04 PM	23
05 PM	31
06 PM	28
07 PM	28
08 PM	30
09 PM	38
10 PM	42
11 PM	56
12 AM	56

Min.at 2:05 AM on 13th Nov

Max.at 11:05 PM on 13th Nov

Want air quality data?

AQI Trends - Annual Air Quality Changes
Oldtown, Swords, Fingal, Ireland

AQI

Year

AQI

AQI	AQI
Oct 2022	29
Nov 2022	15
Dec 2022	23
Jan 2023	15
Feb 2023	14
Mar 2023	12
Apr 2023	19
May 2023	17
Jun 2023	24
Jul 2023	10
Aug 2023	17
Sep 2023	13
Oct 2023	19
Nov 2023	25
Dec 2023	45
Jan 2024	62
Feb 2024	109
Mar 2024	47
Apr 2024	110
May 2024	88
Jun 2024	1
Jul 2024	19
Aug 2024	5
Sep 2024	0
Oct 2024	24
Nov 2024	35
Dec 2024	26
Jan 2025	33
Feb 2025	36
Mar 2025	35
Apr 2025	33
May 2025	24
Jun 2025	24
Jul 2025	23
Aug 2025	27
Sep 2025	21
Oct 2025	39
Nov 2025	28

Annual AQI Trends

2022

19AQI

2023

19AQI

No Change

2024

47AQI

147%

Rise

2025

29AQI

-38%

Fall

Overall Annual Percentage (%) change of AQI in (2022 to 2025)

36%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedApril, 2024110AQI

Least PollutedSeptember, 20240AQI

* This data analysis is from year 2022 - 2025

Ireland's Metro Cities
Air Quality Index

Carlow

Cork

Drogheda

Dublin

Galway

Limerick

Waterford

Air Quality Calendar 2025
Oldtown

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 21	2 Jan 23	3 Jan 41	4 Jan 37
5 Jan 33	6 Jan 20	7 Jan 20	8 Jan 32	9 Jan 64	10 Jan 60	11 Jan 40
12 Jan 47	13 Jan 34	14 Jan 19	15 Jan 21	16 Jan 39	17 Jan 30	18 Jan 38
19 Jan 44	20 Jan 54	21 Jan 44	22 Jan 34	23 Jan 32	24 Jan 26	25 Jan 28
26 Jan 21	27 Jan 29	28 Jan 32	29 Jan 23	30 Jan 24	31 Jan 28	1 Feb 51

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 21	27 Jan 29	28 Jan 32	29 Jan 23	30 Jan 24	31 Jan 28	1 Feb 51
2 Feb 32	3 Feb 24	4 Feb 22	5 Feb 20	6 Feb 43	7 Feb 42	8 Feb 34
9 Feb 30	10 Feb 45	11 Feb 34	12 Feb 38	13 Feb 44	14 Feb 48	15 Feb 43
16 Feb 38	17 Feb 48	18 Feb 57	19 Feb 57	20 Feb 29	21 Feb 29	22 Feb 25
23 Feb 28	24 Feb 28	25 Feb 26	26 Feb 22	27 Feb 23	28 Feb 35	1 Mar 28

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 28	24 Feb 28	25 Feb 26	26 Feb 22	27 Feb 23	28 Feb 35	1 Mar 28
2 Mar 36	3 Mar 25	4 Mar 23	5 Mar 23	6 Mar 30	7 Mar 40	8 Mar 40
9 Mar 58	10 Mar 69	11 Mar 55	12 Mar 25	13 Mar 23	14 Mar 25	15 Mar 27
16 Mar 26	17 Mar 19	18 Mar 29	19 Mar 55	20 Mar 62	21 Mar 59	22 Mar 58
23 Mar 27	24 Mar 22	25 Mar 23	26 Mar 30	27 Mar 22	28 Mar 21	29 Mar 25
30 Mar 36	31 Mar 45	1 Apr 34	2 Apr 33	3 Apr 43	4 Apr 59	5 Apr 55

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 36	31 Mar 45	1 Apr 34	2 Apr 33	3 Apr 43	4 Apr 59	5 Apr 55
6 Apr 47	7 Apr 37	8 Apr 43	9 Apr 53	10 Apr 50	11 Apr 55	12 Apr 57
13 Apr 39	14 Apr 14	15 Apr 17	16 Apr 16	17 Apr 15	18 Apr 21	19 Apr 25
20 Apr 44	21 Apr 29	22 Apr 18	23 Apr 18	24 Apr 28	25 Apr 27	26 Apr 31
27 Apr 16	28 Apr 16	29 Apr 25	30 Apr 36	1 May 53	2 May 32	3 May 21

May

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

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 17	2 Jun 19	3 Jun 20	4 Jun 21	5 Jun 17	6 Jun 15	7 Jun 14
8 Jun 30	9 Jun 54	10 Jun 39	11 Jun 32	12 Jun 30	13 Jun 27	14 Jun 26
15 Jun 22	16 Jun 23	17 Jun 30	18 Jun 26	19 Jun 29	20 Jun 26	21 Jun 32
22 Jun 30	23 Jun 23	24 Jun 20	25 Jun 16	26 Jun 15	27 Jun 17	28 Jun 17
29 Jun 18	30 Jun 18	1 Jul 16	2 Jul 16	3 Jul 15	4 Jul 18	5 Jul 17

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 18	30 Jun 18	1 Jul 16	2 Jul 16	3 Jul 15	4 Jul 18	5 Jul 17
6 Jul 16	7 Jul 16	8 Jul 18	9 Jul 17	10 Jul 19	11 Jul 19	12 Jul 22
13 Jul 24	14 Jul 23	15 Jul 20	16 Jul 19	17 Jul 21	18 Jul 19	19 Jul 18
20 Jul 19	21 Jul 20	22 Jul 17	23 Jul 34	24 Jul 52	25 Jul 56	26 Jul 40
27 Jul 32	28 Jul 26	29 Jul 20	30 Jul 16	31 Jul 17	1 Aug 19	2 Aug 19

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 32	28 Jul 26	29 Jul 20	30 Jul 16	31 Jul 17	1 Aug 19	2 Aug 19
3 Aug 20	4 Aug 22	5 Aug 23	6 Aug 27	7 Aug 28	8 Aug 23	9 Aug 24
10 Aug 24	11 Aug 26	12 Aug 39	13 Aug 52	14 Aug 45	15 Aug 35	16 Aug 37
17 Aug 38	18 Aug 34	19 Aug 35	20 Aug 26	21 Aug 21	22 Aug 21	23 Aug 24
24 Aug 25	25 Aug 28	26 Aug 28	27 Aug 25	28 Aug 21	29 Aug 19	30 Aug 17
31 Aug 20	1 Sep 20	2 Sep 21	3 Sep 19	4 Sep 22	5 Sep 17	6 Sep 17

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 20	1 Sep 20	2 Sep 21	3 Sep 19	4 Sep 22	5 Sep 17	6 Sep 17
7 Sep 21	8 Sep 21	9 Sep 19	10 Sep 19	11 Sep 18	12 Sep 16	13 Sep 16
14 Sep 16	15 Sep 18	16 Sep 19	17 Sep 19	18 Sep 21	19 Sep 19	20 Sep 20
21 Sep 18	22 Sep 17	23 Sep 20	24 Sep 22	25 Sep 27	26 Sep 24	27 Sep 29
28 Sep 29	29 Sep 42	30 Sep 34	1 Oct 28	2 Oct 57	3 Oct 46	4 Oct 30

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 29	29 Sep 42	30 Sep 34	1 Oct 28	2 Oct 57	3 Oct 46	4 Oct 30
5 Oct 36	6 Oct 28	7 Oct 22	8 Oct 39	9 Oct 42	10 Oct 32	11 Oct 47
12 Oct 53	13 Oct 55	14 Oct 62	15 Oct 52	16 Oct 76	17 Oct 66	18 Oct 53
19 Oct 48	20 Oct 41	21 Oct 31	22 Oct 26	23 Oct 31	24 Oct 21	25 Oct 20
26 Oct 20	27 Oct 31	28 Oct 28	29 Oct 31	30 Oct 28	31 Oct 33	1 Nov 33

November

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Oct 20	27 Oct 31	28 Oct 28	29 Oct 31	30 Oct 28	31 Oct 33	1 Nov 33
2 Nov 21	3 Nov 17	4 Nov 14	5 Nov 27	6 Nov 39	7 Nov 28	8 Nov 27
9 Nov 34	10 Nov 34	11 Nov 33	12 Nov 31	13 Nov 23	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
Oldtown

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

Oldtown

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
Ireland

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

Tralee, Ireland

Greystones, Ireland

Naas, Ireland

Killarney, Ireland

Celbridge, Ireland

Port Laoise, Ireland

Edenderry, Ireland

Killarney, Ireland

Naas, Ireland

10.

Lucan, Ireland

Moderate

4xabove Standard

Last Updated: 14 Nov 2025, 12:10 AM

AQI City Rankings

Air Quality Solutions For Oldtown
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 Oldtown

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 Oldtown

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 Oldtown

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 Oldtown

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.

Oldtown'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 Oldtown

Frequently Asked Questions About Air Quality

What is the current AQI level in Oldtown?

The current real-time AQI level in Oldtown is 56 (Moderate) due to recent rainfall by 0.16mm/hr. This was last updated 14 Nov 2025, 12:05am (Local Time).

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

The best AQI level was 17 (Good) at 2:05 AM, Nov 13, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 56 (Moderate) at 11:05 PM, Nov 13, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Oldtown have been fluctuating throughout the last 24 hours. The levels have increased by highest 56 at 11:05 PM, Nov 13, 2025 (Local Time), lowest 17 at 2:05 AM, Nov 13, 2025 (Local Time).

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

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