AQI

Northern Ireland Air Quality Index & Realtime Air Pollution

Live AQI
24(AQI-US)
Air Quality is
Good
PM2.5 :5.7µg/m³
PM10 :9.2µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Good air quality mascot

Primary Air Pollutants Northern Ireland

PM2.56µg/m³
PM2.5
Fine particles
PM109µg/m³
PM10
Coarse particles
SO₂0µg/m³
SO₂
Sulphur dioxide
CO115µg/m³
CO
Carbon monoxide
NO₂1µg/m³
NO₂
Nitrogen dioxide
O₃66µg/m³
O₃
Ozone

Hourly forecast Northern Ireland

Now15°
Overcast
10:0015°
Overcast
11:0016°
Overcast
12:0017°
Overcast
13:0017°
Overcast
14:0017°
Overcast
15:0018°
Overcast
16:0018°
Overcast
17:0018°
Overcast
18:0017°
Partly cloudy
19:0017°
Overcast
20:0016°
Overcast
21:0015°
Overcast
22:0015°
Overcast
23:0014°
Overcast
00:0014°
Overcast
01:0014°
Overcast
02:0014°
Overcast
03:0014°
Overcast
04:0014°
Overcast
05:0013°
Partly cloudy
06:0013°
Overcast
07:0014°
Mostly clear
08:0015°
Overcast

Health Recommendations for Northern Ireland Residents

Based on current air quality: Good · AQI 24

Good
Air Purifier
Air PurifierTurn Off
Car Filter
Car FilterAdvisable
N95 Mask
N95 MaskAdvisable
Stay Indoor
Stay IndoorAdvisable

UV Index

1

Low

Safe to be outside. Minimal UV risk.

Wind

18.4 km/h

Moderate wind — noticeable and steady.

AQI Graph

Historical AQI Data Northern Ireland

24
Min. AQIat 9:00 AM on 21st Jul
34
Max. AQIat 5:00 AM on 21st Jul
20-07-2026Time21-07-2026

United Kingdom’s Major Cities AQI Overview


Most Polluted Cities by AQI United Kingdom

Last Updated: 20 Jul 2026, 23:27

Health Advice For People Living in Northern Ireland

0.3
Cigarettes
per day
Weekly2.1 Cigarettes
Monthly9 Cigarettes

Breathing the air in this location is equivalent to smoking 0.3 cigarettes a day.

Disclaimer: This cigarette-equivalent estimate is calculated using the average PM2.5 concentration from the past 24 hours, assuming constant exposure throughout that period.
Solutions for Northern Ireland Current AQI (US)
Air Purifier
Air PurifierTurn Off
Car Filter
Car FilterAdvisable
N95 Mask
N95 MaskAdvisable
Stay Indoor
Stay IndoorAdvisable
Must turn on the air purifier to enjoy fresh air.Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Northern Ireland · Current air quality: Good · AQI 24

Low Trigger Risk

Headaches

Risk of Headaches symptoms is Low when AQI of Northern Ireland is Good (0-50).

Common signs

Common signs and symptoms include: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.

Do’s :
  • Prefer indoor, filtered air when the AQI is elevated.
  • Drink water and pause from screen time or strong light if you are migraine-prone.
  • If you Consider using prescribed migraine meds, Store them accessible.
Don’ts :
  • Avoid do intense outdoor exercise during poor AQI periods.
  • Try not to ignore worsening issues that feel unusual for you.

Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.

Northern Ireland's Major Cities AQI

State: Northern Ireland
Population: 348,005
Check AQI
State: Northern Ireland
Population: 210,260
Check AQI
State: Northern Ireland
Population: 182,345
Check AQI
State: Northern Ireland
Population: 159,593
Check AQI
State: Northern Ireland
Population: 150,834
Check AQI
State: Northern Ireland
Population: 149,106
Check AQI
State: Northern Ireland
Population: 141,032
Check AQI

Air Quality FAQs at Northern Ireland

The current real-time AQI (US) level in Northern Ireland is 24 (Good). This was last updated recently.

The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.

The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.

The AQI (US) levels in Northern Ireland have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

Current AQI (US) levels are good for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.