What is the sulfur dioxide (SO2) level in Holywood, Ards and North Down at the moment?

Currently, Holywood, Ards and North Down has a sulfur dioxide (SO2) concentration of 0.553 ppb.

What is the ozone (O3) level in Holywood, Ards and North Down at the moment?

The current ozone (O3) level in Holywood, Ards and North Down at the moment is 31.593 ppm.

What is the nitrogen dioxide (NO2) level in Holywood, Ards and North Down at the moment?

Nitrogen dioxide (NO2) level in Holywood, Ards and North Down at the moment is 9.052 ppb.

Live air quality index in Holywood, Ards and North Down today

Q: What is the PM2.5 level in Holywood, Ards and North Down at the moment?

PM2.5 levels in Holywood, Ards and North Down are currently 3.955 μg/m3.

Q: What is the PM10 level in Holywood, Ards and North Down at the moment?

The PM10 concentration in Holywood, Ards and North Down is 11.52 μg/m3 at the moment.

Stay updated with real-time air quality in Holywood, Ards and North Down featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Holywood, Ards and North Down

Last updated: ... (Local time)

Major air pollutants in Holywood, Ards and North Down

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.96 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.52 μg/m³

155

255

425

605+

Ozone (O₃)

31.59 ppb

201

201+

Sulfur Dioxide (SO₂)

0.55 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.05 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.11 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Holywood, Ards and North Down

Get Live Pollen Counts

Holywood, Ards and North Down

Scroll To Air Quality Map

Track live Holywood, Ards and North Down air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-12T13:00:00.000Z	33 \| good	4.091 \| good	11.606 \| good	36.016 \| good	0.646 \| good	12.377 \| good	0.12 \| good
2026-05-12T14:00:00.000Z	34 \| good	4.41 \| good	12.853 \| good	36.821 \| good	0.653 \| good	10.637 \| good	0.111 \| good
2026-05-12T15:00:00.000Z	32 \| good	4.303 \| good	13.176 \| good	34.785 \| good	0.669 \| good	10.813 \| good	0.113 \| good
2026-05-12T16:00:00.000Z	34 \| good	4.201 \| good	13.133 \| good	36.805 \| good	0.626 \| good	11.936 \| good	0.117 \| good
2026-05-12T17:00:00.000Z	31 \| good	4.336 \| good	14.014 \| good	33.706 \| good	0.668 \| good	11.698 \| good	0.663 \| good
2026-05-12T18:00:00.000Z	31 \| good	4.787 \| good	13.577 \| good	33.752 \| good	0.607 \| good	11.613 \| good	0.663 \| good
2026-05-12T19:00:00.000Z	33 \| good	5.145 \| good	14.002 \| good	35.504 \| good	0.734 \| good	7.456 \| good	0.163 \| good
2026-05-12T20:00:00.000Z	32 \| good	5.074 \| good	14.9 \| good	35.052 \| good	0.674 \| good	9.157 \| good	0.155 \| good
2026-05-12T21:00:00.000Z	33 \| good	5.933 \| good	15.773 \| good	35.863 \| good	0.981 \| good	7.627 \| good	0.153 \| good
2026-05-12T22:00:00.000Z	34 \| good	5.5 \| good	16.25 \| good	36.945 \| good	0.981 \| good	10.445 \| good	0.153 \| good
2026-05-12T23:00:00.000Z	33 \| good	5.876 \| good	16.52 \| good	33.781 \| good	0.7 \| good	5.93 \| good	0.663 \| good
2026-05-13T00:00:00.000Z	33 \| good	5.822 \| good	17.007 \| good	34.442 \| good	0.984 \| good	8.739 \| good	0.132 \| good
2026-05-13T01:00:00.000Z	33 \| good	5.625 \| good	16.293 \| good	35.962 \| good	0.982 \| good	5.85 \| good	0.663 \| good
2026-05-13T02:00:00.000Z	33 \| good	5.669 \| good	16.203 \| good	35.051 \| good	0.921 \| good	3.411 \| good	0.663 \| good
2026-05-13T03:00:00.000Z	33 \| good	5.568 \| good	16.004 \| good	33.426 \| good	0.95 \| good	2.946 \| good	0.663 \| good
2026-05-13T04:00:00.000Z	30 \| good	5.48 \| good	15.974 \| good	32.494 \| good	0.686 \| good	2.751 \| good	0.663 \| good
2026-05-13T05:00:00.000Z	31 \| good	5.268 \| good	15.981 \| good	34.074 \| good	0.682 \| good	3.191 \| good	0.663 \| good
2026-05-13T06:00:00.000Z	30 \| good	5.5 \| good	15.592 \| good	31.9 \| good	0.717 \| good	4.926 \| good	0.663 \| good
2026-05-13T07:00:00.000Z	33 \| good	5.514 \| good	17.109 \| good	30.802 \| good	0.682 \| good	10.924 \| good	0.144 \| good
2026-05-13T08:00:00.000Z	29 \| good	5.482 \| good	14.414 \| good	31.456 \| good	0.735 \| good	16.279 \| good	0.663 \| good
2026-05-13T09:00:00.000Z	29 \| good	5.23 \| good	16.202 \| good	30.661 \| good	0.68 \| good	17.198 \| good	0.663 \| good
2026-05-13T10:00:00.000Z	30 \| good	5.214 \| good	14.509 \| good	32.15 \| good	0.901 \| good	13.45 \| good	0.125 \| good
2026-05-13T11:00:00.000Z	29 \| good	4.787 \| good	14.383 \| good	30.626 \| good	0.655 \| good	10.338 \| good	0.122 \| good
2026-05-13T12:00:00.000Z	29 \| good	4.709 \| good	13.642 \| good	30.974 \| good	0.657 \| good	9.206 \| good	0.115 \| good
2026-05-13T13:00:00.000Z	30 \| good	4.669 \| good	13.552 \| good	31.89 \| good	0.592 \| good	9.92 \| good	0.117 \| good
2026-05-13T14:00:00.000Z	32 \| good	4.697 \| good	13.888 \| good	34.528 \| good	0.66 \| good	9.119 \| good	0.118 \| good
2026-05-13T15:00:00.000Z	33 \| good	4.531 \| good	13.187 \| good	36.178 \| good	0.661 \| good	9.454 \| good	0.113 \| good
2026-05-13T16:00:00.000Z	32 \| good	4.517 \| good	13.14 \| good	34.75 \| good	0.59 \| good	10.084 \| good	0.117 \| good
2026-05-13T17:00:00.000Z	33 \| good	4.503 \| good	13.129 \| good	35.943 \| good	0.667 \| good	10.867 \| good	0.122 \| good
2026-05-13T18:00:00.000Z	34 \| good	4.56 \| good	12.9 \| good	37.421 \| good	0.703 \| good	10.062 \| good	0.139 \| good
2026-05-13T19:00:00.000Z	31 \| good	4.27 \| good	13.228 \| good	33.778 \| good	0.969 \| good	10.255 \| good	0.197 \| good
2026-05-13T20:00:00.000Z	31 \| good	4.012 \| good	12.311 \| good	34.104 \| good	0.78 \| good	9.419 \| good	0.21 \| good
2026-05-13T21:00:00.000Z	32 \| good	3.947 \| good	12.307 \| good	34.515 \| good	0.732 \| good	8.958 \| good	0.2 \| good
2026-05-13T22:00:00.000Z	32 \| good	4.192 \| good	12.771 \| good	35.042 \| good	0.707 \| good	8.523 \| good	0.216 \| good
2026-05-13T23:00:00.000Z	31 \| good	3.984 \| good	11.986 \| good	33.736 \| good	0.732 \| good	6.274 \| good	0.224 \| good
2026-05-14T00:00:00.000Z	31 \| good	3.966 \| good	11.859 \| good	32.607 \| good	0.706 \| good	4.821 \| good	0.205 \| good
2026-05-14T01:00:00.000Z	33 \| good	3.973 \| good	11.672 \| good	35.786 \| good	0.712 \| good	4.452 \| good	0.167 \| good
2026-05-14T02:00:00.000Z	33 \| good	3.975 \| good	11.85 \| good	35.89 \| good	0.706 \| good	4.758 \| good	0.167 \| good
2026-05-14T03:00:00.000Z	32 \| good	3.971 \| good	11.196 \| good	35.149 \| good	0.684 \| good	3.561 \| good	0.15 \| good
2026-05-14T04:00:00.000Z	34 \| good	3.84 \| good	11.423 \| good	36.592 \| good	0.706 \| good	3.088 \| good	0.158 \| good
2026-05-14T05:00:00.000Z	34 \| good	3.955 \| good	11.022 \| good	36.996 \| good	0.683 \| good	4.127 \| good	0.172 \| good
2026-05-14T06:00:00.000Z	33 \| good	3.976 \| good	12.206 \| good	36.431 \| good	0.667 \| good	6.439 \| good	0.208 \| good
2026-05-14T07:00:00.000Z	31 \| good	3.973 \| good	12.22 \| good	34.202 \| good	0.666 \| good	14.155 \| good	0.177 \| good
2026-05-14T08:00:00.000Z	28 \| good	3.969 \| good	12.416 \| good	30.096 \| good	0.689 \| good	13.226 \| good	0.157 \| good
2026-05-14T09:00:00.000Z	30 \| good	3.987 \| good	12.388 \| good	31.525 \| good	0.667 \| good	12.54 \| good	0.13 \| good
2026-05-14T10:00:00.000Z	30 \| good	3.949 \| good	11.875 \| good	31.785 \| good	0.66 \| good	10.677 \| good	0.118 \| good
2026-05-14T11:00:00.000Z	29 \| good	3.969 \| good	11.755 \| good	31.384 \| good	0.674 \| good	9.963 \| good	0.118 \| good
2026-05-14T12:00:00.000Z	30 \| good	3.987 \| good	11.927 \| good	31.847 \| good	0.533 \| good	9.35 \| good	0.108 \| good
2026-05-14T12:00:00.000Z	30 \| good	3.955 \| good	11.52 \| good	31.593 \| good	0.553 \| good	9.052 \| good	0.108 \| good
2026-05-14T13:00:00.000Z	39 \| good	2.193 \| good	6.063 \| good	42.09 \| good	0.085 \| good	0.455 \| good	0.11 \| good
2026-05-14T14:00:00.000Z	40 \| good	2.318 \| good	6.863 \| good	42.642 \| good	0.099 \| good	0.46 \| good	0.11 \| good
2026-05-14T15:00:00.000Z	41 \| good	2.317 \| good	7.323 \| good	43.52 \| good	0.102 \| good	0.472 \| good	0.11 \| good
2026-05-14T16:00:00.000Z	41 \| good	2.254 \| good	7.062 \| good	43.669 \| good	0.089 \| good	0.501 \| good	0.11 \| good
2026-05-14T17:00:00.000Z	41 \| good	2.298 \| good	6.611 \| good	43.664 \| good	0.086 \| good	0.569 \| good	0.11 \| good
2026-05-14T18:00:00.000Z	40 \| good	2.162 \| good	6.422 \| good	43.136 \| good	0.089 \| good	0.643 \| good	0.11 \| good
2026-05-14T19:00:00.000Z	39 \| good	2.079 \| good	6.473 \| good	41.844 \| good	0.089 \| good	0.715 \| good	0.11 \| good
2026-05-14T20:00:00.000Z	37 \| good	2.177 \| good	6.948 \| good	40.269 \| good	0.098 \| good	0.82 \| good	0.11 \| good
2026-05-14T21:00:00.000Z	38 \| good	2.216 \| good	7.685 \| good	40.517 \| good	0.109 \| good	0.95 \| good	0.11 \| good
2026-05-14T22:00:00.000Z	37 \| good	2.282 \| good	8.082 \| good	40.386 \| good	0.116 \| good	0.983 \| good	0.11 \| good
2026-05-14T23:00:00.000Z	37 \| good	2.309 \| good	7.976 \| good	40.041 \| good	0.11 \| good	0.919 \| good	0.11 \| good
2026-05-15T00:00:00.000Z	35 \| good	2.519 \| good	7.249 \| good	38.343 \| good	0.111 \| good	0.928 \| good	0.11 \| good
2026-05-15T01:00:00.000Z	35 \| good	2.626 \| good	7.37 \| good	37.683 \| good	0.113 \| good	0.882 \| good	0.109 \| good
2026-05-15T02:00:00.000Z	36 \| good	2.335 \| good	7.463 \| good	38.885 \| good	0.109 \| good	0.83 \| good	0.109 \| good
2026-05-15T03:00:00.000Z	37 \| good	2.167 \| good	7.866 \| good	39.914 \| good	0.103 \| good	0.818 \| good	0.109 \| good
2026-05-15T04:00:00.000Z	38 \| good	2.131 \| good	7.892 \| good	41.007 \| good	0.097 \| good	0.805 \| good	0.109 \| good
2026-05-15T05:00:00.000Z	40 \| good	2.161 \| good	7.606 \| good	42.508 \| good	0.088 \| good	0.81 \| good	0.109 \| good
2026-05-15T06:00:00.000Z	39 \| good	2.188 \| good	7.378 \| good	41.767 \| good	0.09 \| good	0.81 \| good	0.109 \| good
2026-05-15T07:00:00.000Z	40 \| good	2.21 \| good	7.256 \| good	42.749 \| good	0.081 \| good	0.825 \| good	0.11 \| good
2026-05-15T08:00:00.000Z	41 \| good	2.213 \| good	7.216 \| good	43.531 \| good	0.074 \| good	0.759 \| good	0.109 \| good
2026-05-15T09:00:00.000Z	41 \| good	2.15 \| good	7.045 \| good	43.835 \| good	0.071 \| good	0.678 \| good	0.108 \| good
2026-05-15T10:00:00.000Z	42 \| good	2.045 \| good	6.75 \| good	44.533 \| good	0.072 \| good	0.602 \| good	0.108 \| good
2026-05-15T11:00:00.000Z	42 \| good	2.01 \| good	6.732 \| good	45.123 \| good	0.073 \| good	0.528 \| good	0.108 \| good
2026-05-15T12:00:00.000Z	43 \| good	1.975 \| good	6.777 \| good	45.861 \| good	0.072 \| good	0.484 \| good	0.108 \| good
2026-05-15T13:00:00.000Z	43 \| good	1.948 \| good	6.09 \| good	46.186 \| good	0.078 \| good	0.498 \| good	0.108 \| good
2026-05-15T14:00:00.000Z	43 \| good	1.973 \| good	5.848 \| good	45.655 \| good	0.082 \| good	0.578 \| good	0.108 \| good
2026-05-15T15:00:00.000Z	41 \| good	1.973 \| good	5.702 \| good	44.224 \| good	0.082 \| good	0.647 \| good	0.108 \| good
2026-05-15T16:00:00.000Z	40 \| good	1.962 \| good	5.454 \| good	42.652 \| good	0.084 \| good	0.731 \| good	0.108 \| good
2026-05-15T17:00:00.000Z	37 \| good	2.046 \| good	5.111 \| good	40.046 \| good	0.089 \| good	0.795 \| good	0.109 \| good
2026-05-15T18:00:00.000Z	37 \| good	1.984 \| good	4.856 \| good	39.711 \| good	0.091 \| good	0.855 \| good	0.109 \| good
2026-05-15T19:00:00.000Z	37 \| good	1.936 \| good	4.874 \| good	40.43 \| good	0.1 \| good	0.946 \| good	0.109 \| good
2026-05-15T20:00:00.000Z	37 \| good	2.001 \| good	4.983 \| good	39.805 \| good	0.141 \| good	1.149 \| good	0.11 \| good
2026-05-15T21:00:00.000Z	34 \| good	2.268 \| good	5.317 \| good	37.323 \| good	0.187 \| good	1.462 \| good	0.11 \| good
2026-05-15T22:00:00.000Z	32 \| good	2.458 \| good	5.548 \| good	34.856 \| good	0.224 \| good	1.883 \| good	0.11 \| good
2026-05-15T23:00:00.000Z	31 \| good	2.58 \| good	5.826 \| good	33.089 \| good	0.228 \| good	2.384 \| good	0.111 \| good
2026-05-16T00:00:00.000Z	30 \| good	2.623 \| good	6.022 \| good	31.786 \| good	0.222 \| good	2.865 \| good	0.112 \| good
2026-05-16T01:00:00.000Z	28 \| good	2.664 \| good	6.007 \| good	30.117 \| good	0.217 \| good	3.255 \| good	0.113 \| good
2026-05-16T02:00:00.000Z	27 \| good	2.899 \| good	6.132 \| good	28.824 \| good	0.216 \| good	3.555 \| good	0.113 \| good
2026-05-16T03:00:00.000Z	25 \| good	3.139 \| good	6.168 \| good	27.476 \| good	0.216 \| good	3.851 \| good	0.113 \| good
2026-05-16T04:00:00.000Z	25 \| good	3.363 \| good	6.1 \| good	26.655 \| good	0.227 \| good	4.069 \| good	0.114 \| good
2026-05-16T05:00:00.000Z	24 \| good	3.376 \| good	6.023 \| good	25.883 \| good	0.237 \| good	4.042 \| good	0.114 \| good
2026-05-16T06:00:00.000Z	25 \| good	3.435 \| good	5.985 \| good	27.442 \| good	0.267 \| good	3.44 \| good	0.114 \| good
2026-05-16T07:00:00.000Z	29 \| good	3.646 \| good	6.021 \| good	31.268 \| good	0.295 \| good	2.782 \| good	0.116 \| good
2026-05-16T08:00:00.000Z	31 \| good	3.418 \| good	6.061 \| good	33.401 \| good	0.266 \| good	2.285 \| good	0.116 \| good
2026-05-16T09:00:00.000Z	32 \| good	3.16 \| good	5.363 \| good	34.55 \| good	0.216 \| good	2.046 \| good	0.115 \| good
2026-05-16T10:00:00.000Z	34 \| good	2.522 \| good	5.091 \| good	37.213 \| good	0.143 \| good	1.417 \| good	0.113 \| good
2026-05-16T11:00:00.000Z	35 \| good	2.551 \| good	5.003 \| good	38.017 \| good	0.126 \| good	1.194 \| good	0.112 \| good
2026-05-16T12:00:00.000Z	36 \| good	2.586 \| good	5.233 \| good	38.57 \| good	0.12 \| good	1.112 \| good	0.111 \| good

Holywood

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Holywood, Ards and North Down air quality map: Stay updated on AQI near you

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How accurate is Ards and North Down, UK air quality data?

Air quality and pollutant data for Ards and North Down, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Holywood, Ards and North Down?

The air quality information for Holywood, Ards and North Down is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Holywood, Ards and North Down at its worst?

In the past 24 hours, the air quality in Holywood, Ards and North Down was at its worst at 05:00:00 on 2026-05-14.

When did Holywood, Ards and North Down experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Holywood, Ards and North Down was observed at 08:00:00 on 2026-05-14.

What is the AQI in Holywood, Ards and North Down right now?

As of now, the AQI in Holywood, Ards and North Down is 30, indicating Good conditions.

What is the most common type of pollution in Holywood, Ards and North Down?

Holywood, Ards and North Down air has the highest levels of O3.

What should I do in case of poor air quality in Holywood, Ards and North Down?

Poor air quality in Holywood, Ards and North Down means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Holywood, Ards and North Down at the moment?

PM_2.5 levels in Holywood, Ards and North Down are currently 3.955 μg/m³.

What is the PM₁₀ level in Holywood, Ards and North Down at the moment?

The PM₁₀ concentration in Holywood, Ards and North Down is 11.52 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Holywood, Ards and North Down at the moment?

The current carbon monoxide (CO) concentration in Holywood, Ards and North Down is 0.108 ppm.

What is the sulfur dioxide (SO₂) level in Holywood, Ards and North Down at the moment?

Currently, Holywood, Ards and North Down has a sulfur dioxide (SO₂) concentration of 0.553 ppb.

What is the ozone (O₃) level in Holywood, Ards and North Down at the moment?

The current ozone (O₃) level in Holywood, Ards and North Down at the moment is 31.593 ppm.

What is the nitrogen dioxide (NO₂) level in Holywood, Ards and North Down at the moment?

Nitrogen dioxide (NO₂) level in Holywood, Ards and North Down at the moment is 9.052 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-12T13:00:00.000Z	33 \| good	4.091 \| good	11.606 \| good	36.016 \| good	0.646 \| good	12.377 \| good	0.12 \| good
2026-05-12T14:00:00.000Z	34 \| good	4.41 \| good	12.853 \| good	36.821 \| good	0.653 \| good	10.637 \| good	0.111 \| good
2026-05-12T15:00:00.000Z	32 \| good	4.303 \| good	13.176 \| good	34.785 \| good	0.669 \| good	10.813 \| good	0.113 \| good
2026-05-12T16:00:00.000Z	34 \| good	4.201 \| good	13.133 \| good	36.805 \| good	0.626 \| good	11.936 \| good	0.117 \| good
2026-05-12T17:00:00.000Z	31 \| good	4.336 \| good	14.014 \| good	33.706 \| good	0.668 \| good	11.698 \| good	0.663 \| good
2026-05-12T18:00:00.000Z	31 \| good	4.787 \| good	13.577 \| good	33.752 \| good	0.607 \| good	11.613 \| good	0.663 \| good
2026-05-12T19:00:00.000Z	33 \| good	5.145 \| good	14.002 \| good	35.504 \| good	0.734 \| good	7.456 \| good	0.163 \| good
2026-05-12T20:00:00.000Z	32 \| good	5.074 \| good	14.9 \| good	35.052 \| good	0.674 \| good	9.157 \| good	0.155 \| good
2026-05-12T21:00:00.000Z	33 \| good	5.933 \| good	15.773 \| good	35.863 \| good	0.981 \| good	7.627 \| good	0.153 \| good
2026-05-12T22:00:00.000Z	34 \| good	5.5 \| good	16.25 \| good	36.945 \| good	0.981 \| good	10.445 \| good	0.153 \| good
2026-05-12T23:00:00.000Z	33 \| good	5.876 \| good	16.52 \| good	33.781 \| good	0.7 \| good	5.93 \| good	0.663 \| good
2026-05-13T00:00:00.000Z	33 \| good	5.822 \| good	17.007 \| good	34.442 \| good	0.984 \| good	8.739 \| good	0.132 \| good
2026-05-13T01:00:00.000Z	33 \| good	5.625 \| good	16.293 \| good	35.962 \| good	0.982 \| good	5.85 \| good	0.663 \| good
2026-05-13T02:00:00.000Z	33 \| good	5.669 \| good	16.203 \| good	35.051 \| good	0.921 \| good	3.411 \| good	0.663 \| good
2026-05-13T03:00:00.000Z	33 \| good	5.568 \| good	16.004 \| good	33.426 \| good	0.95 \| good	2.946 \| good	0.663 \| good
2026-05-13T04:00:00.000Z	30 \| good	5.48 \| good	15.974 \| good	32.494 \| good	0.686 \| good	2.751 \| good	0.663 \| good
2026-05-13T05:00:00.000Z	31 \| good	5.268 \| good	15.981 \| good	34.074 \| good	0.682 \| good	3.191 \| good	0.663 \| good
2026-05-13T06:00:00.000Z	30 \| good	5.5 \| good	15.592 \| good	31.9 \| good	0.717 \| good	4.926 \| good	0.663 \| good
2026-05-13T07:00:00.000Z	33 \| good	5.514 \| good	17.109 \| good	30.802 \| good	0.682 \| good	10.924 \| good	0.144 \| good
2026-05-13T08:00:00.000Z	29 \| good	5.482 \| good	14.414 \| good	31.456 \| good	0.735 \| good	16.279 \| good	0.663 \| good
2026-05-13T09:00:00.000Z	29 \| good	5.23 \| good	16.202 \| good	30.661 \| good	0.68 \| good	17.198 \| good	0.663 \| good
2026-05-13T10:00:00.000Z	30 \| good	5.214 \| good	14.509 \| good	32.15 \| good	0.901 \| good	13.45 \| good	0.125 \| good
2026-05-13T11:00:00.000Z	29 \| good	4.787 \| good	14.383 \| good	30.626 \| good	0.655 \| good	10.338 \| good	0.122 \| good
2026-05-13T12:00:00.000Z	29 \| good	4.709 \| good	13.642 \| good	30.974 \| good	0.657 \| good	9.206 \| good	0.115 \| good
2026-05-13T13:00:00.000Z	30 \| good	4.669 \| good	13.552 \| good	31.89 \| good	0.592 \| good	9.92 \| good	0.117 \| good
2026-05-13T14:00:00.000Z	32 \| good	4.697 \| good	13.888 \| good	34.528 \| good	0.66 \| good	9.119 \| good	0.118 \| good
2026-05-13T15:00:00.000Z	33 \| good	4.531 \| good	13.187 \| good	36.178 \| good	0.661 \| good	9.454 \| good	0.113 \| good
2026-05-13T16:00:00.000Z	32 \| good	4.517 \| good	13.14 \| good	34.75 \| good	0.59 \| good	10.084 \| good	0.117 \| good
2026-05-13T17:00:00.000Z	33 \| good	4.503 \| good	13.129 \| good	35.943 \| good	0.667 \| good	10.867 \| good	0.122 \| good
2026-05-13T18:00:00.000Z	34 \| good	4.56 \| good	12.9 \| good	37.421 \| good	0.703 \| good	10.062 \| good	0.139 \| good
2026-05-13T19:00:00.000Z	31 \| good	4.27 \| good	13.228 \| good	33.778 \| good	0.969 \| good	10.255 \| good	0.197 \| good
2026-05-13T20:00:00.000Z	31 \| good	4.012 \| good	12.311 \| good	34.104 \| good	0.78 \| good	9.419 \| good	0.21 \| good
2026-05-13T21:00:00.000Z	32 \| good	3.947 \| good	12.307 \| good	34.515 \| good	0.732 \| good	8.958 \| good	0.2 \| good
2026-05-13T22:00:00.000Z	32 \| good	4.192 \| good	12.771 \| good	35.042 \| good	0.707 \| good	8.523 \| good	0.216 \| good
2026-05-13T23:00:00.000Z	31 \| good	3.984 \| good	11.986 \| good	33.736 \| good	0.732 \| good	6.274 \| good	0.224 \| good
2026-05-14T00:00:00.000Z	31 \| good	3.966 \| good	11.859 \| good	32.607 \| good	0.706 \| good	4.821 \| good	0.205 \| good
2026-05-14T01:00:00.000Z	33 \| good	3.973 \| good	11.672 \| good	35.786 \| good	0.712 \| good	4.452 \| good	0.167 \| good
2026-05-14T02:00:00.000Z	33 \| good	3.975 \| good	11.85 \| good	35.89 \| good	0.706 \| good	4.758 \| good	0.167 \| good
2026-05-14T03:00:00.000Z	32 \| good	3.971 \| good	11.196 \| good	35.149 \| good	0.684 \| good	3.561 \| good	0.15 \| good
2026-05-14T04:00:00.000Z	34 \| good	3.84 \| good	11.423 \| good	36.592 \| good	0.706 \| good	3.088 \| good	0.158 \| good
2026-05-14T05:00:00.000Z	34 \| good	3.955 \| good	11.022 \| good	36.996 \| good	0.683 \| good	4.127 \| good	0.172 \| good
2026-05-14T06:00:00.000Z	33 \| good	3.976 \| good	12.206 \| good	36.431 \| good	0.667 \| good	6.439 \| good	0.208 \| good
2026-05-14T07:00:00.000Z	31 \| good	3.973 \| good	12.22 \| good	34.202 \| good	0.666 \| good	14.155 \| good	0.177 \| good
2026-05-14T08:00:00.000Z	28 \| good	3.969 \| good	12.416 \| good	30.096 \| good	0.689 \| good	13.226 \| good	0.157 \| good
2026-05-14T09:00:00.000Z	30 \| good	3.987 \| good	12.388 \| good	31.525 \| good	0.667 \| good	12.54 \| good	0.13 \| good
2026-05-14T10:00:00.000Z	30 \| good	3.949 \| good	11.875 \| good	31.785 \| good	0.66 \| good	10.677 \| good	0.118 \| good
2026-05-14T11:00:00.000Z	29 \| good	3.969 \| good	11.755 \| good	31.384 \| good	0.674 \| good	9.963 \| good	0.118 \| good
2026-05-14T12:00:00.000Z	30 \| good	3.987 \| good	11.927 \| good	31.847 \| good	0.533 \| good	9.35 \| good	0.108 \| good
2026-05-14T12:00:00.000Z	30 \| good	3.955 \| good	11.52 \| good	31.593 \| good	0.553 \| good	9.052 \| good	0.108 \| good
2026-05-14T13:00:00.000Z	39 \| good	2.193 \| good	6.063 \| good	42.09 \| good	0.085 \| good	0.455 \| good	0.11 \| good
2026-05-14T14:00:00.000Z	40 \| good	2.318 \| good	6.863 \| good	42.642 \| good	0.099 \| good	0.46 \| good	0.11 \| good
2026-05-14T15:00:00.000Z	41 \| good	2.317 \| good	7.323 \| good	43.52 \| good	0.102 \| good	0.472 \| good	0.11 \| good
2026-05-14T16:00:00.000Z	41 \| good	2.254 \| good	7.062 \| good	43.669 \| good	0.089 \| good	0.501 \| good	0.11 \| good
2026-05-14T17:00:00.000Z	41 \| good	2.298 \| good	6.611 \| good	43.664 \| good	0.086 \| good	0.569 \| good	0.11 \| good
2026-05-14T18:00:00.000Z	40 \| good	2.162 \| good	6.422 \| good	43.136 \| good	0.089 \| good	0.643 \| good	0.11 \| good
2026-05-14T19:00:00.000Z	39 \| good	2.079 \| good	6.473 \| good	41.844 \| good	0.089 \| good	0.715 \| good	0.11 \| good
2026-05-14T20:00:00.000Z	37 \| good	2.177 \| good	6.948 \| good	40.269 \| good	0.098 \| good	0.82 \| good	0.11 \| good
2026-05-14T21:00:00.000Z	38 \| good	2.216 \| good	7.685 \| good	40.517 \| good	0.109 \| good	0.95 \| good	0.11 \| good
2026-05-14T22:00:00.000Z	37 \| good	2.282 \| good	8.082 \| good	40.386 \| good	0.116 \| good	0.983 \| good	0.11 \| good
2026-05-14T23:00:00.000Z	37 \| good	2.309 \| good	7.976 \| good	40.041 \| good	0.11 \| good	0.919 \| good	0.11 \| good
2026-05-15T00:00:00.000Z	35 \| good	2.519 \| good	7.249 \| good	38.343 \| good	0.111 \| good	0.928 \| good	0.11 \| good
2026-05-15T01:00:00.000Z	35 \| good	2.626 \| good	7.37 \| good	37.683 \| good	0.113 \| good	0.882 \| good	0.109 \| good
2026-05-15T02:00:00.000Z	36 \| good	2.335 \| good	7.463 \| good	38.885 \| good	0.109 \| good	0.83 \| good	0.109 \| good
2026-05-15T03:00:00.000Z	37 \| good	2.167 \| good	7.866 \| good	39.914 \| good	0.103 \| good	0.818 \| good	0.109 \| good
2026-05-15T04:00:00.000Z	38 \| good	2.131 \| good	7.892 \| good	41.007 \| good	0.097 \| good	0.805 \| good	0.109 \| good
2026-05-15T05:00:00.000Z	40 \| good	2.161 \| good	7.606 \| good	42.508 \| good	0.088 \| good	0.81 \| good	0.109 \| good
2026-05-15T06:00:00.000Z	39 \| good	2.188 \| good	7.378 \| good	41.767 \| good	0.09 \| good	0.81 \| good	0.109 \| good
2026-05-15T07:00:00.000Z	40 \| good	2.21 \| good	7.256 \| good	42.749 \| good	0.081 \| good	0.825 \| good	0.11 \| good
2026-05-15T08:00:00.000Z	41 \| good	2.213 \| good	7.216 \| good	43.531 \| good	0.074 \| good	0.759 \| good	0.109 \| good
2026-05-15T09:00:00.000Z	41 \| good	2.15 \| good	7.045 \| good	43.835 \| good	0.071 \| good	0.678 \| good	0.108 \| good
2026-05-15T10:00:00.000Z	42 \| good	2.045 \| good	6.75 \| good	44.533 \| good	0.072 \| good	0.602 \| good	0.108 \| good
2026-05-15T11:00:00.000Z	42 \| good	2.01 \| good	6.732 \| good	45.123 \| good	0.073 \| good	0.528 \| good	0.108 \| good
2026-05-15T12:00:00.000Z	43 \| good	1.975 \| good	6.777 \| good	45.861 \| good	0.072 \| good	0.484 \| good	0.108 \| good
2026-05-15T13:00:00.000Z	43 \| good	1.948 \| good	6.09 \| good	46.186 \| good	0.078 \| good	0.498 \| good	0.108 \| good
2026-05-15T14:00:00.000Z	43 \| good	1.973 \| good	5.848 \| good	45.655 \| good	0.082 \| good	0.578 \| good	0.108 \| good
2026-05-15T15:00:00.000Z	41 \| good	1.973 \| good	5.702 \| good	44.224 \| good	0.082 \| good	0.647 \| good	0.108 \| good
2026-05-15T16:00:00.000Z	40 \| good	1.962 \| good	5.454 \| good	42.652 \| good	0.084 \| good	0.731 \| good	0.108 \| good
2026-05-15T17:00:00.000Z	37 \| good	2.046 \| good	5.111 \| good	40.046 \| good	0.089 \| good	0.795 \| good	0.109 \| good
2026-05-15T18:00:00.000Z	37 \| good	1.984 \| good	4.856 \| good	39.711 \| good	0.091 \| good	0.855 \| good	0.109 \| good
2026-05-15T19:00:00.000Z	37 \| good	1.936 \| good	4.874 \| good	40.43 \| good	0.1 \| good	0.946 \| good	0.109 \| good
2026-05-15T20:00:00.000Z	37 \| good	2.001 \| good	4.983 \| good	39.805 \| good	0.141 \| good	1.149 \| good	0.11 \| good
2026-05-15T21:00:00.000Z	34 \| good	2.268 \| good	5.317 \| good	37.323 \| good	0.187 \| good	1.462 \| good	0.11 \| good
2026-05-15T22:00:00.000Z	32 \| good	2.458 \| good	5.548 \| good	34.856 \| good	0.224 \| good	1.883 \| good	0.11 \| good
2026-05-15T23:00:00.000Z	31 \| good	2.58 \| good	5.826 \| good	33.089 \| good	0.228 \| good	2.384 \| good	0.111 \| good
2026-05-16T00:00:00.000Z	30 \| good	2.623 \| good	6.022 \| good	31.786 \| good	0.222 \| good	2.865 \| good	0.112 \| good
2026-05-16T01:00:00.000Z	28 \| good	2.664 \| good	6.007 \| good	30.117 \| good	0.217 \| good	3.255 \| good	0.113 \| good
2026-05-16T02:00:00.000Z	27 \| good	2.899 \| good	6.132 \| good	28.824 \| good	0.216 \| good	3.555 \| good	0.113 \| good
2026-05-16T03:00:00.000Z	25 \| good	3.139 \| good	6.168 \| good	27.476 \| good	0.216 \| good	3.851 \| good	0.113 \| good
2026-05-16T04:00:00.000Z	25 \| good	3.363 \| good	6.1 \| good	26.655 \| good	0.227 \| good	4.069 \| good	0.114 \| good
2026-05-16T05:00:00.000Z	24 \| good	3.376 \| good	6.023 \| good	25.883 \| good	0.237 \| good	4.042 \| good	0.114 \| good
2026-05-16T06:00:00.000Z	25 \| good	3.435 \| good	5.985 \| good	27.442 \| good	0.267 \| good	3.44 \| good	0.114 \| good
2026-05-16T07:00:00.000Z	29 \| good	3.646 \| good	6.021 \| good	31.268 \| good	0.295 \| good	2.782 \| good	0.116 \| good
2026-05-16T08:00:00.000Z	31 \| good	3.418 \| good	6.061 \| good	33.401 \| good	0.266 \| good	2.285 \| good	0.116 \| good
2026-05-16T09:00:00.000Z	32 \| good	3.16 \| good	5.363 \| good	34.55 \| good	0.216 \| good	2.046 \| good	0.115 \| good
2026-05-16T10:00:00.000Z	34 \| good	2.522 \| good	5.091 \| good	37.213 \| good	0.143 \| good	1.417 \| good	0.113 \| good
2026-05-16T11:00:00.000Z	35 \| good	2.551 \| good	5.003 \| good	38.017 \| good	0.126 \| good	1.194 \| good	0.112 \| good
2026-05-16T12:00:00.000Z	36 \| good	2.586 \| good	5.233 \| good	38.57 \| good	0.12 \| good	1.112 \| good	0.111 \| good

Live air quality index in Holywood, Ards and North Down today

Major air pollutants in Holywood, Ards and North Down

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Holywood, Ards and North Down air quality forecast and history

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Holywood, Ards and North Down air quality map: Stay updated on AQI near you

Air quality in nearby cities

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Air quality levels in UK

Frequently asked questions

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What is the PM2.5 level in Holywood, Ards and North Down at the moment?

What is the PM10 level in Holywood, Ards and North Down at the moment?

What is the carbon monoxide (CO) level in Holywood, Ards and North Down at the moment?

What is the sulfur dioxide (SO2) level in Holywood, Ards and North Down at the moment?

What is the ozone (O3) level in Holywood, Ards and North Down at the moment?

What is the nitrogen dioxide (NO2) level in Holywood, Ards and North Down at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Holywood, Ards and North Down at the moment?

What is the PM₁₀ level in Holywood, Ards and North Down at the moment?

What is the sulfur dioxide (SO₂) level in Holywood, Ards and North Down at the moment?

What is the ozone (O₃) level in Holywood, Ards and North Down at the moment?

What is the nitrogen dioxide (NO₂) level in Holywood, Ards and North Down at the moment?