What is the current concentration of PM10 in Potters Bar, Hertfordshire?

The current PM10 concentration at Potters Bar, Hertfordshire is 11.921 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Potters Bar, Hertfordshire?

The current sulfur dioxide (SO2) concentration at Potters Bar, Hertfordshire is 0.339 ppb.

What is the current concentration of ozone (O3) in Potters Bar, Hertfordshire?

The current ozone (O3) concentration at Potters Bar, Hertfordshire is 21.314 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Potters Bar, Hertfordshire?

The current nitrogen dioxide (NO2) concentration at Potters Bar, Hertfordshire is 6.714 ppb.

Potters Bar, Hertfordshire live air quality index now

Name: Live air pollution levels in Potters Bar, Hertfordshire today
Creator: Ambee

Stay updated with real-time air quality in Potters Bar, Hertfordshire 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

Potters Bar, Hertfordshire

Last updated: ... (Local time)

Major air pollutants in Potters Bar, Hertfordshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.96 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

6.11 μg/m³

155

255

425

605+

Ozone (O₃)

24.29 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.34 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Potters Bar, Hertfordshire

Get Live Pollen Counts

Potters Bar, Hertfordshire

Scroll To Air Quality Map

Track live Potters Bar, Hertfordshire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-16T04:00:00.000Z	27 \| good	5.318 \| good	15.718 \| good	26.585 \| good	0.409 \| good	2.382 \| good	0.364 \| good
2025-09-16T05:00:00.000Z	33 \| good	6.474 \| good	12.576 \| good	26.131 \| good	0.341 \| good	2.056 \| good	0.321 \| good
2025-09-16T06:00:00.000Z	33 \| good	6.244 \| good	15.814 \| good	21.622 \| good	0.342 \| good	2.276 \| good	0.005 \| good
2025-09-16T07:00:00.000Z	33 \| good	5.972 \| good	12.371 \| good	21.334 \| good	0.348 \| good	2.763 \| good	0.005 \| good
2025-09-16T08:00:00.000Z	38 \| good	6.716 \| good	11.964 \| good	22.783 \| good	0.347 \| good	3.289 \| good	0.005 \| good
2025-09-16T09:00:00.000Z	33 \| good	5.553 \| good	13.302 \| good	24.712 \| good	0.443 \| good	3.376 \| good	0.005 \| good
2025-09-16T10:00:00.000Z	27 \| good	5.367 \| good	16.645 \| good	25.229 \| good	0.394 \| good	2.755 \| good	0.005 \| good
2025-09-16T11:00:00.000Z	27 \| good	5.305 \| good	11.935 \| good	22.333 \| good	0.392 \| good	2.921 \| good	0.004 \| good
2025-09-16T12:00:00.000Z	33 \| good	5.804 \| good	12.8 \| good	24.686 \| good	0.378 \| good	2.575 \| good	0.004 \| good
2025-09-16T13:00:00.000Z	33 \| good	5.623 \| good	16.254 \| good	23.38 \| good	0.428 \| good	2.661 \| good	0.004 \| good
2025-09-16T14:00:00.000Z	24 \| good	4.5 \| good	14.515 \| good	25.573 \| good	0.377 \| good	2.488 \| good	0.004 \| good
2025-09-16T15:00:00.000Z	27 \| good	4.826 \| good	13.086 \| good	26.605 \| good	0.391 \| good	2.142 \| good	0.004 \| good
2025-09-16T16:00:00.000Z	27 \| good	5.162 \| good	12.599 \| good	25.768 \| good	0.481 \| good	2.402 \| good	0.004 \| good
2025-09-16T17:00:00.000Z	28 \| good	4.967 \| good	11.618 \| good	29.821 \| good	0.484 \| good	2.189 \| good	0.004 \| good
2025-09-16T18:00:00.000Z	28 \| good	4.783 \| good	13.292 \| good	29.568 \| good	0.365 \| good	2.543 \| good	0.004 \| good
2025-09-16T19:00:00.000Z	27 \| good	5.113 \| good	12.193 \| good	27.389 \| good	0.426 \| good	2.543 \| good	0.005 \| good
2025-09-16T20:00:00.000Z	27 \| good	5.154 \| good	11.049 \| good	26.857 \| good	0.349 \| good	2.763 \| good	0.005 \| good
2025-09-16T21:00:00.000Z	27 \| good	4.689 \| good	11.328 \| good	26.367 \| good	0.349 \| good	3.289 \| good	0.005 \| good
2025-09-16T22:00:00.000Z	27 \| good	4.882 \| good	11.224 \| good	28.153 \| good	0.346 \| good	3.509 \| good	0.004 \| good
2025-09-16T23:00:00.000Z	27 \| good	5.349 \| good	11.583 \| good	26.387 \| good	0.39 \| good	3.242 \| good	0.004 \| good
2025-09-17T00:00:00.000Z	27 \| good	5.084 \| good	11.967 \| good	25.496 \| good	0.405 \| good	8.277 \| good	0.29 \| good
2025-09-17T01:00:00.000Z	22 \| good	4.368 \| good	9.957 \| good	24.107 \| good	0.405 \| good	8.39 \| good	0.339 \| good
2025-09-17T02:00:00.000Z	22 \| good	4.223 \| good	11.573 \| good	22.411 \| good	0.405 \| good	7.038 \| good	0.312 \| good
2025-09-17T03:00:00.000Z	22 \| good	4.388 \| good	11.745 \| good	22.313 \| good	0.406 \| good	7.038 \| good	0.361 \| good
2025-09-17T04:00:00.000Z	22 \| good	4.015 \| good	10.617 \| good	19.419 \| good	0.415 \| good	6.788 \| good	0.37 \| good
2025-09-17T05:00:00.000Z	27 \| good	4.535 \| good	11.921 \| good	21.314 \| good	0.339 \| good	6.714 \| good	0.445 \| good
2025-09-17T06:00:00.000Z	27 \| good	4.898 \| good	9.51 \| good	19.849 \| good	0.34 \| good	6.534 \| good	0.004 \| good
2025-09-17T07:00:00.000Z	27 \| good	4.848 \| good	11.213 \| good	20.402 \| good	0.34 \| good	7.335 \| good	0.004 \| good
2025-09-17T08:00:00.000Z	27 \| good	4.548 \| good	9.795 \| good	20.139 \| good	0.34 \| good	7.948 \| good	0.004 \| good
2025-09-17T09:00:00.000Z	22 \| good	3.758 \| good	12.367 \| good	19.534 \| good	0.34 \| good	7.681 \| good	0.004 \| good
2025-09-17T10:00:00.000Z	22 \| good	3.605 \| good	10.608 \| good	22.087 \| good	0.349 \| good	7.194 \| good	0.004 \| good
2025-09-17T11:00:00.000Z	22 \| good	3.836 \| good	9.736 \| good	20.196 \| good	0.348 \| good	7.469 \| good	0.004 \| good
2025-09-17T12:00:00.000Z	22 \| good	3.596 \| good	9.893 \| good	20.858 \| good	0.419 \| good	7.555 \| good	0.004 \| good
2025-09-17T13:00:00.000Z	22 \| good	3.638 \| good	9.895 \| good	21.147 \| good	0.353 \| good	7.068 \| good	0.004 \| good
2025-09-17T14:00:00.000Z	22 \| good	3.899 \| good	8.862 \| good	21.951 \| good	0.442 \| good	6.267 \| good	0.004 \| good
2025-09-17T15:00:00.000Z	22 \| good	3.581 \| good	10.309 \| good	22.133 \| good	0.444 \| good	6.4 \| good	0.004 \| good
2025-09-17T16:00:00.000Z	22 \| good	3.721 \| good	9.424 \| good	22.882 \| good	0.441 \| good	6.314 \| good	0.004 \| good
2025-09-17T17:00:00.000Z	21 \| good	3.393 \| good	8.489 \| good	23.364 \| good	0.673 \| good	6.267 \| good	0.004 \| good
2025-09-17T18:00:00.000Z	22 \| good	3.527 \| good	8.558 \| good	22.523 \| good	0.442 \| good	6.4 \| good	0.004 \| good
2025-09-17T19:00:00.000Z	22 \| good	3.902 \| good	9.356 \| good	22.817 \| good	0.442 \| good	6.4 \| good	0.004 \| good
2025-09-17T20:00:00.000Z	22 \| good	3.898 \| good	8.194 \| good	22.936 \| good	0.354 \| good	6.4 \| good	0.004 \| good
2025-09-17T21:00:00.000Z	22 \| good	4.34 \| good	8.032 \| good	21.976 \| good	0.36 \| good	6.18 \| good	0.004 \| good
2025-09-17T22:00:00.000Z	22 \| good	3.933 \| good	8.452 \| good	23.776 \| good	0.354 \| good	5.96 \| good	0.003 \| good
2025-09-17T23:00:00.000Z	27 \| good	4.638 \| good	9.001 \| good	22.953 \| good	0.353 \| good	5.827 \| good	0.003 \| good
2025-09-18T00:00:00.000Z	22 \| good	3.003 \| good	6.413 \| good	24.493 \| good	0.382 \| good	3.114 \| good	0.208 \| good
2025-09-18T01:00:00.000Z	23 \| good	3.003 \| good	6.268 \| good	24.695 \| good	0.382 \| good	2.657 \| good	0.154 \| good
2025-09-18T02:00:00.000Z	22 \| good	2.957 \| good	6.113 \| good	24.292 \| good	0.382 \| good	2.338 \| good	0.195 \| good
2025-09-18T03:00:00.000Z	22 \| good	2.957 \| good	6.113 \| good	23.943 \| good	0.382 \| good	2.338 \| good	0.193 \| good
2025-09-18T03:00:00.000Z	22 \| good	2.957 \| good	6.113 \| good	24.292 \| good	0.382 \| good	2.338 \| good	0.195 \| good
2025-09-17T07:00:00.000Z	28 \| good	4.063 \| good	6.549 \| good	29.66 \| good	0.225 \| good	8.001 \| good	0.124 \| good
2025-09-17T08:00:00.000Z	28 \| good	4.198 \| good	7.179 \| good	30.398 \| good	0.285 \| good	7.726 \| good	0.125 \| good
2025-09-17T09:00:00.000Z	30 \| good	4.361 \| good	8.188 \| good	32.143 \| good	0.321 \| good	6.564 \| good	0.124 \| good
2025-09-17T10:00:00.000Z	30 \| good	4.456 \| good	9.239 \| good	32.108 \| good	0.264 \| good	5.213 \| good	0.122 \| good
2025-09-17T11:00:00.000Z	31 \| good	4.732 \| good	9.772 \| good	32.558 \| good	0.25 \| good	4.788 \| good	0.122 \| good
2025-09-17T12:00:00.000Z	31 \| good	4.942 \| good	9.96 \| good	32.652 \| good	0.234 \| good	4.751 \| good	0.121 \| good
2025-09-17T13:00:00.000Z	30 \| good	5.054 \| good	9.637 \| good	32.338 \| good	0.23 \| good	4.678 \| good	0.12 \| good
2025-09-17T14:00:00.000Z	30 \| good	5.155 \| good	9.408 \| good	31.999 \| good	0.222 \| good	4.841 \| good	0.12 \| good
2025-09-17T15:00:00.000Z	30 \| good	5.258 \| good	9.469 \| good	31.785 \| good	0.222 \| good	5.145 \| good	0.119 \| good
2025-09-17T16:00:00.000Z	28 \| good	5.299 \| good	9.427 \| good	30.262 \| good	0.214 \| good	5.848 \| good	0.119 \| good
2025-09-17T17:00:00.000Z	27 \| good	5.273 \| good	8.842 \| good	28.852 \| good	0.234 \| good	6.603 \| good	0.119 \| good
2025-09-17T18:00:00.000Z	27 \| good	5.374 \| good	8.749 \| good	28.008 \| good	0.269 \| good	6.97 \| good	0.119 \| good
2025-09-17T19:00:00.000Z	27 \| good	5.161 \| good	8.952 \| good	27.829 \| good	0.265 \| good	6.083 \| good	0.115 \| good
2025-09-17T20:00:00.000Z	27 \| good	5.072 \| good	8.965 \| good	28.357 \| good	0.252 \| good	5.047 \| good	0.112 \| good
2025-09-17T21:00:00.000Z	27 \| good	5.033 \| good	8.693 \| good	28.043 \| good	0.235 \| good	4.401 \| good	0.112 \| good
2025-09-17T22:00:00.000Z	27 \| good	5.047 \| good	8.479 \| good	27.719 \| good	0.192 \| good	4.038 \| good	0.11 \| good
2025-09-17T23:00:00.000Z	27 \| good	4.967 \| good	8.498 \| good	27.921 \| good	0.143 \| good	3.572 \| good	0.108 \| good
2025-09-18T00:00:00.000Z	27 \| good	4.743 \| good	8.753 \| good	26.959 \| good	0.113 \| good	2.918 \| good	0.107 \| good
2025-09-18T01:00:00.000Z	27 \| good	4.568 \| good	9.287 \| good	26.271 \| good	0.094 \| good	2.484 \| good	0.105 \| good
2025-09-18T02:00:00.000Z	24 \| good	4.301 \| good	9.11 \| good	25.919 \| good	0.08 \| good	2.227 \| good	0.102 \| good
2025-09-18T03:00:00.000Z	24 \| good	4.103 \| good	8.542 \| good	25.983 \| good	0.077 \| good	2.016 \| good	0.101 \| good
2025-09-18T04:00:00.000Z	24 \| good	3.971 \| good	7.481 \| good	26.029 \| good	0.082 \| good	1.892 \| good	0.1 \| good
2025-09-18T05:00:00.000Z	24 \| good	3.803 \| good	6.714 \| good	26.006 \| good	0.119 \| good	2.111 \| good	0.101 \| good
2025-09-18T06:00:00.000Z	23 \| good	3.986 \| good	7.367 \| good	24.545 \| good	0.175 \| good	3.734 \| good	0.103 \| good
2025-09-18T07:00:00.000Z	22 \| good	4.229 \| good	7.987 \| good	24.053 \| good	0.214 \| good	5.976 \| good	0.107 \| good
2025-09-18T08:00:00.000Z	22 \| good	3.978 \| good	7.748 \| good	24.242 \| good	0.228 \| good	6.049 \| good	0.108 \| good
2025-09-18T09:00:00.000Z	25 \| good	3.719 \| good	7.266 \| good	27.436 \| good	0.205 \| good	5.379 \| good	0.109 \| good
2025-09-18T10:00:00.000Z	26 \| good	3.453 \| good	6.396 \| good	27.922 \| good	0.193 \| good	3.972 \| good	0.108 \| good
2025-09-18T11:00:00.000Z	27 \| good	3.369 \| good	6.207 \| good	29.01 \| good	0.183 \| good	3.452 \| good	0.106 \| good
2025-09-18T12:00:00.000Z	28 \| good	3.236 \| good	6.081 \| good	30.086 \| good	0.182 \| good	3.118 \| good	0.105 \| good
2025-09-18T13:00:00.000Z	28 \| good	3.203 \| good	6.073 \| good	30.38 \| good	0.183 \| good	3.054 \| good	0.104 \| good
2025-09-18T14:00:00.000Z	28 \| good	3.245 \| good	6.193 \| good	30.379 \| good	0.189 \| good	3.243 \| good	0.104 \| good
2025-09-18T15:00:00.000Z	28 \| good	3.393 \| good	6.635 \| good	29.853 \| good	0.191 \| good	3.748 \| good	0.105 \| good
2025-09-18T16:00:00.000Z	27 \| good	3.575 \| good	7.285 \| good	28.796 \| good	0.195 \| good	4.624 \| good	0.107 \| good
2025-09-18T17:00:00.000Z	25 \| good	3.715 \| good	7.729 \| good	27.328 \| good	0.2 \| good	5.688 \| good	0.108 \| good
2025-09-18T18:00:00.000Z	24 \| good	3.999 \| good	7.012 \| good	26.072 \| good	0.248 \| good	6.469 \| good	0.11 \| good
2025-09-18T19:00:00.000Z	24 \| good	3.418 \| good	7.056 \| good	26.413 \| good	0.27 \| good	6.385 \| good	0.108 \| good
2025-09-18T20:00:00.000Z	25 \| good	3.48 \| good	6.851 \| good	27.053 \| good	0.272 \| good	5.694 \| good	0.106 \| good
2025-09-18T21:00:00.000Z	25 \| good	3.647 \| good	6.565 \| good	26.792 \| good	0.273 \| good	4.956 \| good	0.105 \| good
2025-09-18T22:00:00.000Z	24 \| good	3.5 \| good	6.395 \| good	26.306 \| good	0.267 \| good	4.49 \| good	0.104 \| good
2025-09-18T23:00:00.000Z	24 \| good	3.377 \| good	6.334 \| good	26.449 \| good	0.215 \| good	3.947 \| good	0.104 \| good
2025-09-19T00:00:00.000Z	25 \| good	3.378 \| good	6.038 \| good	27.081 \| good	0.191 \| good	3.429 \| good	0.104 \| good
2025-09-19T01:00:00.000Z	24 \| good	3.387 \| good	5.9 \| good	26.271 \| good	0.174 \| good	2.777 \| good	0.102 \| good
2025-09-19T02:00:00.000Z	25 \| good	3.527 \| good	6.042 \| good	26.732 \| good	0.171 \| good	2.627 \| good	0.102 \| good
2025-09-19T03:00:00.000Z	24 \| good	3.828 \| good	6.494 \| good	26.184 \| good	0.18 \| good	2.604 \| good	0.103 \| good
2025-09-19T04:00:00.000Z	24 \| good	4.295 \| good	6.875 \| good	25.639 \| good	0.202 \| good	2.723 \| good	0.104 \| good
2025-09-19T05:00:00.000Z	27 \| good	4.817 \| good	7.349 \| good	25.049 \| good	0.246 \| good	3.397 \| good	0.105 \| good
2025-09-19T06:00:00.000Z	33 \| good	5.649 \| good	8.292 \| good	22.724 \| good	0.316 \| good	6.675 \| good	0.111 \| good

Potters Bar

Get reliable air quality data to drive your business

Potters Bar, Hertfordshire air quality map: Track AQI near you

0.45ppm

How accurate is Hertfordshire, UK air quality data?

Air quality data and pollutant measurements for Hertfordshire, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Potters Bar, Hertfordshire updated?

The air quality for Potters Bar, Hertfordshire is updated every hour.

When was the worst air quality at Potters Bar, Hertfordshire in the last 24 hrs?

The worst air quality in Potters Bar, Hertfordshire in the last 24 hours was observed at 08:00:00 on 2025-09-16.

When was the best air quality at Potters Bar, Hertfordshire in the last 24 hrs?

In the last 24 hrs, the best air quality in Potters Bar, Hertfordshire was observed at 04:00:00 on 2025-09-17.

What is the current air quality in Potters Bar, Hertfordshire?

The current air quality in Potters Bar, Hertfordshire is 27, categorized as Good based on real-time data.

What pollutant is the most common in Potters Bar, Hertfordshire?

The most common pollutant in Potters Bar, Hertfordshire is PM2.5.

What should I do if the air quality in Potters Bar, Hertfordshire is poor?

If the air quality in Potters Bar, Hertfordshire is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Potters Bar, Hertfordshire?

The current PM_2.5 concentration at Potters Bar, Hertfordshire is 4.535 μg/m³.

What is the current concentration of PM₁₀ in Potters Bar, Hertfordshire?

The current PM₁₀ concentration at Potters Bar, Hertfordshire is 11.921 μg/m³.

What is the current concentration of carbon monoxide (CO) in Potters Bar, Hertfordshire?

The current carbon monoxide (CO) concentration at Potters Bar, Hertfordshire is 0.445 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Potters Bar, Hertfordshire?

The current sulfur dioxide (SO₂) concentration at Potters Bar, Hertfordshire is 0.339 ppb.

What is the current concentration of ozone (O₃) in Potters Bar, Hertfordshire?

The current ozone (O₃) concentration at Potters Bar, Hertfordshire is 21.314 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Potters Bar, Hertfordshire?

The current nitrogen dioxide (NO₂) concentration at Potters Bar, Hertfordshire is 6.714 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-16T04:00:00.000Z	27 \| good	5.318 \| good	15.718 \| good	26.585 \| good	0.409 \| good	2.382 \| good	0.364 \| good
2025-09-16T05:00:00.000Z	33 \| good	6.474 \| good	12.576 \| good	26.131 \| good	0.341 \| good	2.056 \| good	0.321 \| good
2025-09-16T06:00:00.000Z	33 \| good	6.244 \| good	15.814 \| good	21.622 \| good	0.342 \| good	2.276 \| good	0.005 \| good
2025-09-16T07:00:00.000Z	33 \| good	5.972 \| good	12.371 \| good	21.334 \| good	0.348 \| good	2.763 \| good	0.005 \| good
2025-09-16T08:00:00.000Z	38 \| good	6.716 \| good	11.964 \| good	22.783 \| good	0.347 \| good	3.289 \| good	0.005 \| good
2025-09-16T09:00:00.000Z	33 \| good	5.553 \| good	13.302 \| good	24.712 \| good	0.443 \| good	3.376 \| good	0.005 \| good
2025-09-16T10:00:00.000Z	27 \| good	5.367 \| good	16.645 \| good	25.229 \| good	0.394 \| good	2.755 \| good	0.005 \| good
2025-09-16T11:00:00.000Z	27 \| good	5.305 \| good	11.935 \| good	22.333 \| good	0.392 \| good	2.921 \| good	0.004 \| good
2025-09-16T12:00:00.000Z	33 \| good	5.804 \| good	12.8 \| good	24.686 \| good	0.378 \| good	2.575 \| good	0.004 \| good
2025-09-16T13:00:00.000Z	33 \| good	5.623 \| good	16.254 \| good	23.38 \| good	0.428 \| good	2.661 \| good	0.004 \| good
2025-09-16T14:00:00.000Z	24 \| good	4.5 \| good	14.515 \| good	25.573 \| good	0.377 \| good	2.488 \| good	0.004 \| good
2025-09-16T15:00:00.000Z	27 \| good	4.826 \| good	13.086 \| good	26.605 \| good	0.391 \| good	2.142 \| good	0.004 \| good
2025-09-16T16:00:00.000Z	27 \| good	5.162 \| good	12.599 \| good	25.768 \| good	0.481 \| good	2.402 \| good	0.004 \| good
2025-09-16T17:00:00.000Z	28 \| good	4.967 \| good	11.618 \| good	29.821 \| good	0.484 \| good	2.189 \| good	0.004 \| good
2025-09-16T18:00:00.000Z	28 \| good	4.783 \| good	13.292 \| good	29.568 \| good	0.365 \| good	2.543 \| good	0.004 \| good
2025-09-16T19:00:00.000Z	27 \| good	5.113 \| good	12.193 \| good	27.389 \| good	0.426 \| good	2.543 \| good	0.005 \| good
2025-09-16T20:00:00.000Z	27 \| good	5.154 \| good	11.049 \| good	26.857 \| good	0.349 \| good	2.763 \| good	0.005 \| good
2025-09-16T21:00:00.000Z	27 \| good	4.689 \| good	11.328 \| good	26.367 \| good	0.349 \| good	3.289 \| good	0.005 \| good
2025-09-16T22:00:00.000Z	27 \| good	4.882 \| good	11.224 \| good	28.153 \| good	0.346 \| good	3.509 \| good	0.004 \| good
2025-09-16T23:00:00.000Z	27 \| good	5.349 \| good	11.583 \| good	26.387 \| good	0.39 \| good	3.242 \| good	0.004 \| good
2025-09-17T00:00:00.000Z	27 \| good	5.084 \| good	11.967 \| good	25.496 \| good	0.405 \| good	8.277 \| good	0.29 \| good
2025-09-17T01:00:00.000Z	22 \| good	4.368 \| good	9.957 \| good	24.107 \| good	0.405 \| good	8.39 \| good	0.339 \| good
2025-09-17T02:00:00.000Z	22 \| good	4.223 \| good	11.573 \| good	22.411 \| good	0.405 \| good	7.038 \| good	0.312 \| good
2025-09-17T03:00:00.000Z	22 \| good	4.388 \| good	11.745 \| good	22.313 \| good	0.406 \| good	7.038 \| good	0.361 \| good
2025-09-17T04:00:00.000Z	22 \| good	4.015 \| good	10.617 \| good	19.419 \| good	0.415 \| good	6.788 \| good	0.37 \| good
2025-09-17T05:00:00.000Z	27 \| good	4.535 \| good	11.921 \| good	21.314 \| good	0.339 \| good	6.714 \| good	0.445 \| good
2025-09-17T06:00:00.000Z	27 \| good	4.898 \| good	9.51 \| good	19.849 \| good	0.34 \| good	6.534 \| good	0.004 \| good
2025-09-17T07:00:00.000Z	27 \| good	4.848 \| good	11.213 \| good	20.402 \| good	0.34 \| good	7.335 \| good	0.004 \| good
2025-09-17T08:00:00.000Z	27 \| good	4.548 \| good	9.795 \| good	20.139 \| good	0.34 \| good	7.948 \| good	0.004 \| good
2025-09-17T09:00:00.000Z	22 \| good	3.758 \| good	12.367 \| good	19.534 \| good	0.34 \| good	7.681 \| good	0.004 \| good
2025-09-17T10:00:00.000Z	22 \| good	3.605 \| good	10.608 \| good	22.087 \| good	0.349 \| good	7.194 \| good	0.004 \| good
2025-09-17T11:00:00.000Z	22 \| good	3.836 \| good	9.736 \| good	20.196 \| good	0.348 \| good	7.469 \| good	0.004 \| good
2025-09-17T12:00:00.000Z	22 \| good	3.596 \| good	9.893 \| good	20.858 \| good	0.419 \| good	7.555 \| good	0.004 \| good
2025-09-17T13:00:00.000Z	22 \| good	3.638 \| good	9.895 \| good	21.147 \| good	0.353 \| good	7.068 \| good	0.004 \| good
2025-09-17T14:00:00.000Z	22 \| good	3.899 \| good	8.862 \| good	21.951 \| good	0.442 \| good	6.267 \| good	0.004 \| good
2025-09-17T15:00:00.000Z	22 \| good	3.581 \| good	10.309 \| good	22.133 \| good	0.444 \| good	6.4 \| good	0.004 \| good
2025-09-17T16:00:00.000Z	22 \| good	3.721 \| good	9.424 \| good	22.882 \| good	0.441 \| good	6.314 \| good	0.004 \| good
2025-09-17T17:00:00.000Z	21 \| good	3.393 \| good	8.489 \| good	23.364 \| good	0.673 \| good	6.267 \| good	0.004 \| good
2025-09-17T18:00:00.000Z	22 \| good	3.527 \| good	8.558 \| good	22.523 \| good	0.442 \| good	6.4 \| good	0.004 \| good
2025-09-17T19:00:00.000Z	22 \| good	3.902 \| good	9.356 \| good	22.817 \| good	0.442 \| good	6.4 \| good	0.004 \| good
2025-09-17T20:00:00.000Z	22 \| good	3.898 \| good	8.194 \| good	22.936 \| good	0.354 \| good	6.4 \| good	0.004 \| good
2025-09-17T21:00:00.000Z	22 \| good	4.34 \| good	8.032 \| good	21.976 \| good	0.36 \| good	6.18 \| good	0.004 \| good
2025-09-17T22:00:00.000Z	22 \| good	3.933 \| good	8.452 \| good	23.776 \| good	0.354 \| good	5.96 \| good	0.003 \| good
2025-09-17T23:00:00.000Z	27 \| good	4.638 \| good	9.001 \| good	22.953 \| good	0.353 \| good	5.827 \| good	0.003 \| good
2025-09-18T00:00:00.000Z	22 \| good	3.003 \| good	6.413 \| good	24.493 \| good	0.382 \| good	3.114 \| good	0.208 \| good
2025-09-18T01:00:00.000Z	23 \| good	3.003 \| good	6.268 \| good	24.695 \| good	0.382 \| good	2.657 \| good	0.154 \| good
2025-09-18T02:00:00.000Z	22 \| good	2.957 \| good	6.113 \| good	24.292 \| good	0.382 \| good	2.338 \| good	0.195 \| good
2025-09-18T03:00:00.000Z	22 \| good	2.957 \| good	6.113 \| good	23.943 \| good	0.382 \| good	2.338 \| good	0.193 \| good
2025-09-18T03:00:00.000Z	22 \| good	2.957 \| good	6.113 \| good	24.292 \| good	0.382 \| good	2.338 \| good	0.195 \| good
2025-09-17T07:00:00.000Z	28 \| good	4.063 \| good	6.549 \| good	29.66 \| good	0.225 \| good	8.001 \| good	0.124 \| good
2025-09-17T08:00:00.000Z	28 \| good	4.198 \| good	7.179 \| good	30.398 \| good	0.285 \| good	7.726 \| good	0.125 \| good
2025-09-17T09:00:00.000Z	30 \| good	4.361 \| good	8.188 \| good	32.143 \| good	0.321 \| good	6.564 \| good	0.124 \| good
2025-09-17T10:00:00.000Z	30 \| good	4.456 \| good	9.239 \| good	32.108 \| good	0.264 \| good	5.213 \| good	0.122 \| good
2025-09-17T11:00:00.000Z	31 \| good	4.732 \| good	9.772 \| good	32.558 \| good	0.25 \| good	4.788 \| good	0.122 \| good
2025-09-17T12:00:00.000Z	31 \| good	4.942 \| good	9.96 \| good	32.652 \| good	0.234 \| good	4.751 \| good	0.121 \| good
2025-09-17T13:00:00.000Z	30 \| good	5.054 \| good	9.637 \| good	32.338 \| good	0.23 \| good	4.678 \| good	0.12 \| good
2025-09-17T14:00:00.000Z	30 \| good	5.155 \| good	9.408 \| good	31.999 \| good	0.222 \| good	4.841 \| good	0.12 \| good
2025-09-17T15:00:00.000Z	30 \| good	5.258 \| good	9.469 \| good	31.785 \| good	0.222 \| good	5.145 \| good	0.119 \| good
2025-09-17T16:00:00.000Z	28 \| good	5.299 \| good	9.427 \| good	30.262 \| good	0.214 \| good	5.848 \| good	0.119 \| good
2025-09-17T17:00:00.000Z	27 \| good	5.273 \| good	8.842 \| good	28.852 \| good	0.234 \| good	6.603 \| good	0.119 \| good
2025-09-17T18:00:00.000Z	27 \| good	5.374 \| good	8.749 \| good	28.008 \| good	0.269 \| good	6.97 \| good	0.119 \| good
2025-09-17T19:00:00.000Z	27 \| good	5.161 \| good	8.952 \| good	27.829 \| good	0.265 \| good	6.083 \| good	0.115 \| good
2025-09-17T20:00:00.000Z	27 \| good	5.072 \| good	8.965 \| good	28.357 \| good	0.252 \| good	5.047 \| good	0.112 \| good
2025-09-17T21:00:00.000Z	27 \| good	5.033 \| good	8.693 \| good	28.043 \| good	0.235 \| good	4.401 \| good	0.112 \| good
2025-09-17T22:00:00.000Z	27 \| good	5.047 \| good	8.479 \| good	27.719 \| good	0.192 \| good	4.038 \| good	0.11 \| good
2025-09-17T23:00:00.000Z	27 \| good	4.967 \| good	8.498 \| good	27.921 \| good	0.143 \| good	3.572 \| good	0.108 \| good
2025-09-18T00:00:00.000Z	27 \| good	4.743 \| good	8.753 \| good	26.959 \| good	0.113 \| good	2.918 \| good	0.107 \| good
2025-09-18T01:00:00.000Z	27 \| good	4.568 \| good	9.287 \| good	26.271 \| good	0.094 \| good	2.484 \| good	0.105 \| good
2025-09-18T02:00:00.000Z	24 \| good	4.301 \| good	9.11 \| good	25.919 \| good	0.08 \| good	2.227 \| good	0.102 \| good
2025-09-18T03:00:00.000Z	24 \| good	4.103 \| good	8.542 \| good	25.983 \| good	0.077 \| good	2.016 \| good	0.101 \| good
2025-09-18T04:00:00.000Z	24 \| good	3.971 \| good	7.481 \| good	26.029 \| good	0.082 \| good	1.892 \| good	0.1 \| good
2025-09-18T05:00:00.000Z	24 \| good	3.803 \| good	6.714 \| good	26.006 \| good	0.119 \| good	2.111 \| good	0.101 \| good
2025-09-18T06:00:00.000Z	23 \| good	3.986 \| good	7.367 \| good	24.545 \| good	0.175 \| good	3.734 \| good	0.103 \| good
2025-09-18T07:00:00.000Z	22 \| good	4.229 \| good	7.987 \| good	24.053 \| good	0.214 \| good	5.976 \| good	0.107 \| good
2025-09-18T08:00:00.000Z	22 \| good	3.978 \| good	7.748 \| good	24.242 \| good	0.228 \| good	6.049 \| good	0.108 \| good
2025-09-18T09:00:00.000Z	25 \| good	3.719 \| good	7.266 \| good	27.436 \| good	0.205 \| good	5.379 \| good	0.109 \| good
2025-09-18T10:00:00.000Z	26 \| good	3.453 \| good	6.396 \| good	27.922 \| good	0.193 \| good	3.972 \| good	0.108 \| good
2025-09-18T11:00:00.000Z	27 \| good	3.369 \| good	6.207 \| good	29.01 \| good	0.183 \| good	3.452 \| good	0.106 \| good
2025-09-18T12:00:00.000Z	28 \| good	3.236 \| good	6.081 \| good	30.086 \| good	0.182 \| good	3.118 \| good	0.105 \| good
2025-09-18T13:00:00.000Z	28 \| good	3.203 \| good	6.073 \| good	30.38 \| good	0.183 \| good	3.054 \| good	0.104 \| good
2025-09-18T14:00:00.000Z	28 \| good	3.245 \| good	6.193 \| good	30.379 \| good	0.189 \| good	3.243 \| good	0.104 \| good
2025-09-18T15:00:00.000Z	28 \| good	3.393 \| good	6.635 \| good	29.853 \| good	0.191 \| good	3.748 \| good	0.105 \| good
2025-09-18T16:00:00.000Z	27 \| good	3.575 \| good	7.285 \| good	28.796 \| good	0.195 \| good	4.624 \| good	0.107 \| good
2025-09-18T17:00:00.000Z	25 \| good	3.715 \| good	7.729 \| good	27.328 \| good	0.2 \| good	5.688 \| good	0.108 \| good
2025-09-18T18:00:00.000Z	24 \| good	3.999 \| good	7.012 \| good	26.072 \| good	0.248 \| good	6.469 \| good	0.11 \| good
2025-09-18T19:00:00.000Z	24 \| good	3.418 \| good	7.056 \| good	26.413 \| good	0.27 \| good	6.385 \| good	0.108 \| good
2025-09-18T20:00:00.000Z	25 \| good	3.48 \| good	6.851 \| good	27.053 \| good	0.272 \| good	5.694 \| good	0.106 \| good
2025-09-18T21:00:00.000Z	25 \| good	3.647 \| good	6.565 \| good	26.792 \| good	0.273 \| good	4.956 \| good	0.105 \| good
2025-09-18T22:00:00.000Z	24 \| good	3.5 \| good	6.395 \| good	26.306 \| good	0.267 \| good	4.49 \| good	0.104 \| good
2025-09-18T23:00:00.000Z	24 \| good	3.377 \| good	6.334 \| good	26.449 \| good	0.215 \| good	3.947 \| good	0.104 \| good
2025-09-19T00:00:00.000Z	25 \| good	3.378 \| good	6.038 \| good	27.081 \| good	0.191 \| good	3.429 \| good	0.104 \| good
2025-09-19T01:00:00.000Z	24 \| good	3.387 \| good	5.9 \| good	26.271 \| good	0.174 \| good	2.777 \| good	0.102 \| good
2025-09-19T02:00:00.000Z	25 \| good	3.527 \| good	6.042 \| good	26.732 \| good	0.171 \| good	2.627 \| good	0.102 \| good
2025-09-19T03:00:00.000Z	24 \| good	3.828 \| good	6.494 \| good	26.184 \| good	0.18 \| good	2.604 \| good	0.103 \| good
2025-09-19T04:00:00.000Z	24 \| good	4.295 \| good	6.875 \| good	25.639 \| good	0.202 \| good	2.723 \| good	0.104 \| good
2025-09-19T05:00:00.000Z	27 \| good	4.817 \| good	7.349 \| good	25.049 \| good	0.246 \| good	3.397 \| good	0.105 \| good
2025-09-19T06:00:00.000Z	33 \| good	5.649 \| good	8.292 \| good	22.724 \| good	0.316 \| good	6.675 \| good	0.111 \| good

Potters Bar, Hertfordshire live air quality index now

Major air pollutants in Potters Bar, Hertfordshire

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Potters Bar, Hertfordshire air quality forecast and history

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Potters Bar, Hertfordshire air quality map: Track AQI near you

Air quality in nearby cities

Borehamwood, Hertfordshire

Hatfield, Hertfordshire

Cheshunt, Hertfordshire

Waltham Cross, Hertfordshire

Welwyn Garden City, Hertfordshire

Waltham Abbey, Essex

How accurate is Hertfordshire, UK air quality data?

Air quality levels in UK

Frequently asked questions

How often is the air quality data for Potters Bar, Hertfordshire updated?

When was the worst air quality at Potters Bar, Hertfordshire in the last 24 hrs?

When was the best air quality at Potters Bar, Hertfordshire in the last 24 hrs?

What is the current air quality in Potters Bar, Hertfordshire?

What pollutant is the most common in Potters Bar, Hertfordshire?

What should I do if the air quality in Potters Bar, Hertfordshire is poor?

What is the current concentration of PM2.5 in Potters Bar, Hertfordshire?

What is the current concentration of PM10 in Potters Bar, Hertfordshire?

What is the current concentration of carbon monoxide (CO) in Potters Bar, Hertfordshire?

What is the current concentration of sulfur dioxide (SO2) in Potters Bar, Hertfordshire?

What is the current concentration of ozone (O3) in Potters Bar, Hertfordshire?

What is the current concentration of nitrogen dioxide (NO2) in Potters Bar, Hertfordshire?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Potters Bar, Hertfordshire?

What is the current concentration of PM₁₀ in Potters Bar, Hertfordshire?

What is the current concentration of sulfur dioxide (SO₂) in Potters Bar, Hertfordshire?

What is the current concentration of ozone (O₃) in Potters Bar, Hertfordshire?

What is the current concentration of nitrogen dioxide (NO₂) in Potters Bar, Hertfordshire?