What is the sulfur dioxide (SO2) level in Berkhamsted, Hertfordshire at the moment?

Currently, Berkhamsted, Hertfordshire has a sulfur dioxide (SO2) concentration of 0.668 ppb.

What is the ozone (O3) level in Berkhamsted, Hertfordshire at the moment?

The current ozone (O3) level in Berkhamsted, Hertfordshire at the moment is 22.669 ppm.

What is the nitrogen dioxide (NO2) level in Berkhamsted, Hertfordshire at the moment?

Nitrogen dioxide (NO2) level in Berkhamsted, Hertfordshire at the moment is 12.884 ppb.

Live air quality index in Berkhamsted, Hertfordshire today

Q: What is the PM2.5 level in Berkhamsted, Hertfordshire at the moment?

PM2.5 levels in Berkhamsted, Hertfordshire are currently 5.64 μg/m3.

Q: What is the PM10 level in Berkhamsted, Hertfordshire at the moment?

The PM10 concentration in Berkhamsted, Hertfordshire is 20.468 μg/m3 at the moment.

Stay updated with real-time air quality in Berkhamsted, 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

Berkhamsted, Hertfordshire

Last updated: ... (Local time)

Major air pollutants in Berkhamsted, Hertfordshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.64 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.47 μg/m³

155

255

425

605+

Ozone (O₃)

22.67 ppb

201

201+

Sulfur Dioxide (SO₂)

0.67 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.88 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.76 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Berkhamsted, Hertfordshire

Get Live Pollen Counts

Berkhamsted, Hertfordshire

Scroll To Air Quality Map

Track live Berkhamsted, Hertfordshire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-11-11T00:00:00.000Z	66 \| moderate	17.353 \| fine	23.882 \| good	18.255 \| good	1.243 \| good	9.657 \| good	0.642 \| good
2026-11-11T01:00:00.000Z	49 \| good	8.879 \| good	20.233 \| good	15.125 \| good	0.758 \| good	8.846 \| good	0.623 \| good
2026-11-11T02:00:00.000Z	38 \| good	7.143 \| good	22.054 \| good	14.541 \| good	0.755 \| good	9.283 \| good	0.623 \| good
2026-11-11T03:00:00.000Z	73 \| moderate	20.6 \| fine	34.276 \| good	15.807 \| good	0.749 \| good	9.343 \| good	0.623 \| good
2026-11-11T04:00:00.000Z	60 \| moderate	14.461 \| fine	24.621 \| good	17.795 \| good	0.738 \| good	5.681 \| good	0.623 \| good
2026-11-11T05:00:00.000Z	56 \| moderate	11.532 \| good	28.16 \| good	19.046 \| good	0.747 \| good	5.055 \| good	0.623 \| good
2026-11-11T06:00:00.000Z	64 \| moderate	16.075 \| fine	21.834 \| good	19.883 \| good	0.738 \| good	6.118 \| good	0.623 \| good
2026-11-11T07:00:00.000Z	52 \| moderate	9.66 \| good	21.888 \| good	20.53 \| good	0.729 \| good	5.095 \| good	0.741 \| good
2026-11-11T08:00:00.000Z	58 \| moderate	12.894 \| fine	21.679 \| good	18.982 \| good	0.718 \| good	7.255 \| good	0.623 \| good
2026-11-11T09:00:00.000Z	58 \| moderate	12.896 \| fine	17.663 \| good	20.539 \| good	0.841 \| good	8.801 \| good	0.623 \| good
2026-11-11T10:00:00.000Z	66 \| moderate	16.986 \| fine	19.669 \| good	20.017 \| good	0.784 \| good	9.758 \| good	0.623 \| good
2026-11-11T11:00:00.000Z	67 \| moderate	17.703 \| fine	22.583 \| good	17.01 \| good	0.786 \| good	10.559 \| good	0.623 \| good
2026-11-11T12:00:00.000Z	58 \| moderate	13.456 \| fine	38.069 \| good	16.957 \| good	0.733 \| good	11.613 \| good	0.623 \| good
2026-11-11T13:00:00.000Z	66 \| moderate	17.331 \| fine	22.046 \| good	15.807 \| good	0.701 \| good	10.319 \| good	0.623 \| good
2026-11-11T14:00:00.000Z	60 \| moderate	14.372 \| fine	16.925 \| good	16.285 \| good	0.707 \| good	9.98 \| good	0.623 \| good
2026-11-11T15:00:00.000Z	66 \| moderate	16.669 \| fine	33.673 \| good	15.58 \| good	1.235 \| good	7.984 \| good	0.623 \| good
2026-11-11T16:00:00.000Z	62 \| moderate	14.745 \| fine	18.81 \| good	16.716 \| good	0.691 \| good	8.082 \| good	0.743 \| good
2026-11-11T17:00:00.000Z	62 \| moderate	15.182 \| fine	20.187 \| good	20.53 \| good	0.762 \| good	11.47 \| good	0.702 \| good
2026-11-11T18:00:00.000Z	66 \| moderate	17.177 \| fine	45.409 \| good	17.857 \| good	0.846 \| good	14.102 \| good	0.682 \| good
2026-11-11T19:00:00.000Z	56 \| moderate	11.54 \| good	41.869 \| good	18.029 \| good	0.844 \| good	14.11 \| good	0.722 \| good
2026-11-11T20:00:00.000Z	49 \| good	8.776 \| good	21.759 \| good	17.952 \| good	0.858 \| good	11.65 \| good	0.642 \| good
2026-11-11T21:00:00.000Z	67 \| moderate	17.736 \| fine	20.888 \| good	19.108 \| good	0.924 \| good	9.224 \| good	0.642 \| good
2026-11-11T22:00:00.000Z	62 \| moderate	15.395 \| fine	18.694 \| good	18.018 \| good	0.763 \| good	12.87 \| good	0.642 \| good
2026-11-11T23:00:00.000Z	62 \| moderate	15.377 \| fine	25.921 \| good	18.183 \| good	0.7 \| good	10.256 \| good	0.623 \| good
2026-11-12T00:00:00.000Z	58 \| moderate	12.838 \| fine	37.793 \| good	17.643 \| good	0.71 \| good	7.775 \| good	0.623 \| good
2026-11-12T01:00:00.000Z	52 \| moderate	9.62 \| good	26.36 \| good	15.394 \| good	0.672 \| good	7.81 \| good	0.623 \| good
2026-11-12T02:00:00.000Z	54 \| moderate	11.114 \| good	32.74 \| good	16.546 \| good	0.711 \| good	11.517 \| good	0.623 \| good
2026-11-12T03:00:00.000Z	49 \| good	8.91 \| good	16.779 \| good	16.371 \| good	0.645 \| good	9.903 \| good	0.623 \| good
2026-11-12T04:00:00.000Z	56 \| moderate	11.895 \| good	17.72 \| good	16.714 \| good	0.633 \| good	9.475 \| good	0.623 \| good
2026-11-12T05:00:00.000Z	44 \| good	8.471 \| good	17.218 \| good	17.393 \| good	0.764 \| good	5.758 \| good	0.642 \| good
2026-11-12T06:00:00.000Z	49 \| good	8.739 \| good	15.29 \| good	14.817 \| good	0.701 \| good	6.388 \| good	0.662 \| good
2026-11-12T07:00:00.000Z	54 \| moderate	10.799 \| good	17.313 \| good	9.741 \| good	0.754 \| good	10.249 \| good	0.662 \| good
2026-11-12T08:00:00.000Z	52 \| moderate	10.318 \| good	16.236 \| good	9.664 \| good	0.691 \| good	10.061 \| good	0.682 \| good
2026-11-12T09:00:00.000Z	49 \| good	9.424 \| good	14.406 \| good	11.7 \| good	0.72 \| good	13.274 \| good	0.702 \| good
2026-11-12T10:00:00.000Z	58 \| moderate	12.959 \| fine	31.679 \| good	11.473 \| good	0.73 \| good	15.388 \| good	0.702 \| good
2026-11-12T11:00:00.000Z	49 \| good	9.459 \| good	25.278 \| good	12.516 \| good	2.891 \| good	13.157 \| good	0.682 \| good
2026-11-12T12:00:00.000Z	52 \| moderate	10.415 \| good	40.794 \| good	17.239 \| good	3.018 \| good	9.966 \| good	0.682 \| good
2026-11-12T13:00:00.000Z	52 \| moderate	10.321 \| good	38.358 \| good	16.22 \| good	0.76 \| good	5.738 \| good	0.682 \| good
2026-11-12T14:00:00.000Z	52 \| moderate	9.654 \| good	28.872 \| good	17.315 \| good	0.658 \| good	4.898 \| good	0.682 \| good
2026-11-12T15:00:00.000Z	52 \| moderate	9.877 \| good	23.81 \| good	20.815 \| good	0.659 \| good	3.816 \| good	0.702 \| good
2026-11-12T16:00:00.000Z	56 \| moderate	11.818 \| good	26.895 \| good	23.165 \| good	0.585 \| good	5.011 \| good	0.761 \| good
2026-11-12T17:00:00.000Z	52 \| moderate	9.509 \| good	26.785 \| good	25.869 \| good	0.655 \| good	5.518 \| good	0.826 \| good
2026-11-12T18:00:00.000Z	52 \| moderate	9.677 \| good	23.245 \| good	28.386 \| good	0.649 \| good	8.089 \| good	0.761 \| good
2026-11-12T19:00:00.000Z	38 \| good	7.159 \| good	28.632 \| good	24.614 \| good	0.652 \| good	8.885 \| good	0.781 \| good
2026-11-12T20:00:00.000Z	44 \| good	7.89 \| good	34.083 \| good	22.064 \| good	0.653 \| good	9.068 \| good	0.781 \| good
2026-11-12T21:00:00.000Z	38 \| good	7.014 \| good	13.396 \| good	21.751 \| good	0.656 \| good	10.879 \| good	0.801 \| good
2026-11-12T22:00:00.000Z	49 \| good	8.671 \| good	29.723 \| good	22.723 \| good	0.661 \| good	15.773 \| good	0.761 \| good
2026-11-12T23:00:00.000Z	44 \| good	8.001 \| good	23.006 \| good	19.305 \| good	0.667 \| good	12.096 \| good	0.722 \| good
2026-11-12T23:00:00.000Z	33 \| good	5.64 \| good	20.468 \| good	22.669 \| good	0.668 \| good	12.884 \| good	0.762 \| good
2026-11-13T00:00:00.000Z	54 \| moderate	10.745 \| good	12.54 \| good	17.596 \| good	0.591 \| good	11.123 \| good	0.161 \| good
2026-11-13T01:00:00.000Z	52 \| moderate	10.176 \| good	12.327 \| good	18.882 \| good	0.508 \| good	8.889 \| good	0.156 \| good
2026-11-13T02:00:00.000Z	52 \| moderate	10.329 \| good	12.706 \| good	19.693 \| good	0.471 \| good	7.673 \| good	0.154 \| good
2026-11-13T03:00:00.000Z	52 \| moderate	10.358 \| good	13.376 \| good	20.241 \| good	0.447 \| good	6.686 \| good	0.154 \| good
2026-11-13T04:00:00.000Z	52 \| moderate	10.32 \| good	13.863 \| good	20.192 \| good	0.432 \| good	6.085 \| good	0.153 \| good
2026-11-13T05:00:00.000Z	52 \| moderate	10.428 \| good	14.127 \| good	19.929 \| good	0.439 \| good	5.933 \| good	0.154 \| good
2026-11-13T06:00:00.000Z	54 \| moderate	10.825 \| good	14.57 \| good	19.291 \| good	0.462 \| good	6.351 \| good	0.155 \| good
2026-11-13T07:00:00.000Z	54 \| moderate	11.308 \| good	15.362 \| good	18.603 \| good	0.56 \| good	7.679 \| good	0.157 \| good
2026-11-13T08:00:00.000Z	54 \| moderate	11.314 \| good	16.148 \| good	16.543 \| good	0.661 \| good	9.853 \| good	0.162 \| good
2026-11-13T09:00:00.000Z	54 \| moderate	10.607 \| good	16.507 \| good	17.994 \| good	0.707 \| good	9.86 \| good	0.166 \| good
2026-11-13T10:00:00.000Z	52 \| moderate	9.789 \| good	16.101 \| good	19.343 \| good	0.614 \| good	7.618 \| good	0.16 \| good
2026-11-13T11:00:00.000Z	44 \| good	8.186 \| good	14.359 \| good	20.94 \| good	0.577 \| good	6.682 \| good	0.158 \| good
2026-11-13T12:00:00.000Z	44 \| good	7.718 \| good	12.703 \| good	22.398 \| good	0.528 \| good	6.286 \| good	0.157 \| good
2026-11-13T13:00:00.000Z	38 \| good	7.196 \| good	11.057 \| good	24.395 \| good	0.483 \| good	6.041 \| good	0.156 \| good
2026-11-13T14:00:00.000Z	33 \| good	6.001 \| good	9.782 \| good	25.672 \| good	0.447 \| good	6.129 \| good	0.154 \| good
2026-11-13T15:00:00.000Z	33 \| good	5.606 \| good	9.912 \| good	23.155 \| good	0.445 \| good	6.925 \| good	0.159 \| good
2026-11-13T16:00:00.000Z	38 \| good	7.111 \| good	10.794 \| good	18.902 \| good	0.516 \| good	9.532 \| good	0.167 \| good
2026-11-13T17:00:00.000Z	44 \| good	8.105 \| good	12.578 \| good	15.335 \| good	0.612 \| good	13.716 \| good	0.178 \| good
2026-11-13T18:00:00.000Z	54 \| moderate	10.862 \| good	14.701 \| good	10.267 \| good	0.69 \| good	18.08 \| good	0.198 \| good
2026-11-13T19:00:00.000Z	58 \| moderate	12.798 \| fine	16.535 \| good	7.659 \| good	0.902 \| good	20.91 \| good	0.207 \| good
2026-11-13T20:00:00.000Z	60 \| moderate	14.354 \| fine	18.006 \| good	6.847 \| good	0.953 \| good	20.884 \| good	0.207 \| good
2026-11-13T21:00:00.000Z	62 \| moderate	15.402 \| fine	18.942 \| good	6.646 \| good	0.939 \| good	19.733 \| good	0.207 \| good
2026-11-13T22:00:00.000Z	64 \| moderate	15.984 \| fine	19.515 \| good	5.777 \| good	0.924 \| good	19.1 \| good	0.208 \| good
2026-11-13T23:00:00.000Z	66 \| moderate	17.098 \| fine	20.673 \| good	5.618 \| good	0.935 \| good	18.575 \| good	0.212 \| good
2026-11-14T00:00:00.000Z	67 \| moderate	17.899 \| fine	21.772 \| good	5.973 \| good	0.934 \| good	18.382 \| good	0.215 \| good
2026-11-14T01:00:00.000Z	67 \| moderate	18.285 \| fine	22.259 \| good	6.012 \| good	0.903 \| good	19.353 \| good	0.219 \| good
2026-11-14T02:00:00.000Z	67 \| moderate	17.985 \| fine	21.747 \| good	5.328 \| good	0.779 \| good	19.361 \| good	0.221 \| good
2026-11-14T03:00:00.000Z	67 \| moderate	18.147 \| fine	21.598 \| good	4.779 \| good	0.674 \| good	19.238 \| good	0.218 \| good
2026-11-14T04:00:00.000Z	67 \| moderate	18.334 \| fine	22.014 \| good	4.377 \| good	0.628 \| good	19.701 \| good	0.214 \| good
2026-11-14T05:00:00.000Z	69 \| moderate	18.535 \| fine	21.668 \| good	3.751 \| good	0.614 \| good	20.623 \| good	0.218 \| good
2026-11-14T06:00:00.000Z	71 \| moderate	20.138 \| fine	22.853 \| good	2.974 \| good	0.636 \| good	21.782 \| good	0.222 \| good
2026-11-14T07:00:00.000Z	71 \| moderate	19.99 \| fine	23.417 \| good	2.381 \| good	0.796 \| good	23.094 \| good	0.23 \| good
2026-11-14T08:00:00.000Z	69 \| moderate	18.565 \| fine	24.09 \| good	2.37 \| good	0.821 \| good	23.751 \| good	0.237 \| good
2026-11-14T09:00:00.000Z	67 \| moderate	17.927 \| fine	23.413 \| good	6.3 \| good	0.884 \| good	20.145 \| good	0.235 \| good
2026-11-14T10:00:00.000Z	66 \| moderate	17.343 \| fine	20.093 \| good	12.201 \| good	0.82 \| good	15.303 \| good	0.223 \| good
2026-11-14T11:00:00.000Z	64 \| moderate	16.355 \| fine	19.829 \| good	14.494 \| good	0.767 \| good	13.045 \| good	0.209 \| good
2026-11-14T12:00:00.000Z	60 \| moderate	14.247 \| fine	19.227 \| good	17.037 \| good	0.686 \| good	12.201 \| good	0.196 \| good
2026-11-14T13:00:00.000Z	54 \| moderate	11.149 \| good	17.403 \| good	20.315 \| good	0.575 \| good	11.689 \| good	0.184 \| good
2026-11-14T14:00:00.000Z	49 \| good	8.913 \| good	14.305 \| good	22.537 \| good	0.499 \| good	10.949 \| good	0.168 \| good
2026-11-14T15:00:00.000Z	38 \| good	6.82 \| good	10.54 \| good	21.173 \| good	0.438 \| good	10.997 \| good	0.169 \| good
2026-11-14T16:00:00.000Z	38 \| good	6.603 \| good	10.22 \| good	18.818 \| good	0.498 \| good	12.259 \| good	0.172 \| good
2026-11-14T17:00:00.000Z	44 \| good	7.823 \| good	12.892 \| good	16.72 \| good	0.632 \| good	16.234 \| good	0.183 \| good
2026-11-14T18:00:00.000Z	52 \| moderate	10.061 \| good	15.641 \| good	11.88 \| good	0.673 \| good	20.537 \| good	0.199 \| good
2026-11-14T19:00:00.000Z	56 \| moderate	11.886 \| good	16.039 \| good	10.492 \| good	0.665 \| good	22.215 \| good	0.21 \| good
2026-11-14T20:00:00.000Z	56 \| moderate	12.238 \| fine	15.596 \| good	9.012 \| good	0.678 \| good	22.475 \| good	0.207 \| good
2026-11-14T21:00:00.000Z	56 \| moderate	12.31 \| fine	16.382 \| good	8.42 \| good	0.713 \| good	22.203 \| good	0.203 \| good
2026-11-14T22:00:00.000Z	58 \| moderate	13.063 \| fine	16.837 \| good	7.286 \| good	0.707 \| good	22.512 \| good	0.198 \| good
2026-11-14T23:00:00.000Z	60 \| moderate	14.285 \| fine	17.344 \| good	7.573 \| good	0.704 \| good	22.122 \| good	0.194 \| good

Berkhamsted

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Berkhamsted, Hertfordshire air quality map: Stay updated on AQI near you

0.76ppm

How accurate is Hertfordshire, UK air quality data?

Air quality and pollutant data for Hertfordshire, 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 Berkhamsted, Hertfordshire?

The air quality information for Berkhamsted, Hertfordshire is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Berkhamsted, Hertfordshire at its worst?

In the past 24 hours, the air quality in Berkhamsted, Hertfordshire was at its worst at 11:00:00 on 2026-11-11.

When did Berkhamsted, Hertfordshire experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Berkhamsted, Hertfordshire was observed at 09:00:00 on 2026-11-12.

What is the AQI in Berkhamsted, Hertfordshire right now?

As of now, the AQI in Berkhamsted, Hertfordshire is 33, indicating Good conditions.

What is the most common type of pollution in Berkhamsted, Hertfordshire?

Berkhamsted, Hertfordshire air has the highest levels of PM2.5.

What should I do in case of poor air quality in Berkhamsted, Hertfordshire?

Poor air quality in Berkhamsted, Hertfordshire means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Berkhamsted, Hertfordshire at the moment?

PM_2.5 levels in Berkhamsted, Hertfordshire are currently 5.64 μg/m³.

What is the PM₁₀ level in Berkhamsted, Hertfordshire at the moment?

The PM₁₀ concentration in Berkhamsted, Hertfordshire is 20.468 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Berkhamsted, Hertfordshire at the moment?

The current carbon monoxide (CO) concentration in Berkhamsted, Hertfordshire is 0.762 ppm.

What is the sulfur dioxide (SO₂) level in Berkhamsted, Hertfordshire at the moment?

Currently, Berkhamsted, Hertfordshire has a sulfur dioxide (SO₂) concentration of 0.668 ppb.

What is the ozone (O₃) level in Berkhamsted, Hertfordshire at the moment?

The current ozone (O₃) level in Berkhamsted, Hertfordshire at the moment is 22.669 ppm.

What is the nitrogen dioxide (NO₂) level in Berkhamsted, Hertfordshire at the moment?

Nitrogen dioxide (NO₂) level in Berkhamsted, Hertfordshire at the moment is 12.884 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-11-11T00:00:00.000Z	66 \| moderate	17.353 \| fine	23.882 \| good	18.255 \| good	1.243 \| good	9.657 \| good	0.642 \| good
2026-11-11T01:00:00.000Z	49 \| good	8.879 \| good	20.233 \| good	15.125 \| good	0.758 \| good	8.846 \| good	0.623 \| good
2026-11-11T02:00:00.000Z	38 \| good	7.143 \| good	22.054 \| good	14.541 \| good	0.755 \| good	9.283 \| good	0.623 \| good
2026-11-11T03:00:00.000Z	73 \| moderate	20.6 \| fine	34.276 \| good	15.807 \| good	0.749 \| good	9.343 \| good	0.623 \| good
2026-11-11T04:00:00.000Z	60 \| moderate	14.461 \| fine	24.621 \| good	17.795 \| good	0.738 \| good	5.681 \| good	0.623 \| good
2026-11-11T05:00:00.000Z	56 \| moderate	11.532 \| good	28.16 \| good	19.046 \| good	0.747 \| good	5.055 \| good	0.623 \| good
2026-11-11T06:00:00.000Z	64 \| moderate	16.075 \| fine	21.834 \| good	19.883 \| good	0.738 \| good	6.118 \| good	0.623 \| good
2026-11-11T07:00:00.000Z	52 \| moderate	9.66 \| good	21.888 \| good	20.53 \| good	0.729 \| good	5.095 \| good	0.741 \| good
2026-11-11T08:00:00.000Z	58 \| moderate	12.894 \| fine	21.679 \| good	18.982 \| good	0.718 \| good	7.255 \| good	0.623 \| good
2026-11-11T09:00:00.000Z	58 \| moderate	12.896 \| fine	17.663 \| good	20.539 \| good	0.841 \| good	8.801 \| good	0.623 \| good
2026-11-11T10:00:00.000Z	66 \| moderate	16.986 \| fine	19.669 \| good	20.017 \| good	0.784 \| good	9.758 \| good	0.623 \| good
2026-11-11T11:00:00.000Z	67 \| moderate	17.703 \| fine	22.583 \| good	17.01 \| good	0.786 \| good	10.559 \| good	0.623 \| good
2026-11-11T12:00:00.000Z	58 \| moderate	13.456 \| fine	38.069 \| good	16.957 \| good	0.733 \| good	11.613 \| good	0.623 \| good
2026-11-11T13:00:00.000Z	66 \| moderate	17.331 \| fine	22.046 \| good	15.807 \| good	0.701 \| good	10.319 \| good	0.623 \| good
2026-11-11T14:00:00.000Z	60 \| moderate	14.372 \| fine	16.925 \| good	16.285 \| good	0.707 \| good	9.98 \| good	0.623 \| good
2026-11-11T15:00:00.000Z	66 \| moderate	16.669 \| fine	33.673 \| good	15.58 \| good	1.235 \| good	7.984 \| good	0.623 \| good
2026-11-11T16:00:00.000Z	62 \| moderate	14.745 \| fine	18.81 \| good	16.716 \| good	0.691 \| good	8.082 \| good	0.743 \| good
2026-11-11T17:00:00.000Z	62 \| moderate	15.182 \| fine	20.187 \| good	20.53 \| good	0.762 \| good	11.47 \| good	0.702 \| good
2026-11-11T18:00:00.000Z	66 \| moderate	17.177 \| fine	45.409 \| good	17.857 \| good	0.846 \| good	14.102 \| good	0.682 \| good
2026-11-11T19:00:00.000Z	56 \| moderate	11.54 \| good	41.869 \| good	18.029 \| good	0.844 \| good	14.11 \| good	0.722 \| good
2026-11-11T20:00:00.000Z	49 \| good	8.776 \| good	21.759 \| good	17.952 \| good	0.858 \| good	11.65 \| good	0.642 \| good
2026-11-11T21:00:00.000Z	67 \| moderate	17.736 \| fine	20.888 \| good	19.108 \| good	0.924 \| good	9.224 \| good	0.642 \| good
2026-11-11T22:00:00.000Z	62 \| moderate	15.395 \| fine	18.694 \| good	18.018 \| good	0.763 \| good	12.87 \| good	0.642 \| good
2026-11-11T23:00:00.000Z	62 \| moderate	15.377 \| fine	25.921 \| good	18.183 \| good	0.7 \| good	10.256 \| good	0.623 \| good
2026-11-12T00:00:00.000Z	58 \| moderate	12.838 \| fine	37.793 \| good	17.643 \| good	0.71 \| good	7.775 \| good	0.623 \| good
2026-11-12T01:00:00.000Z	52 \| moderate	9.62 \| good	26.36 \| good	15.394 \| good	0.672 \| good	7.81 \| good	0.623 \| good
2026-11-12T02:00:00.000Z	54 \| moderate	11.114 \| good	32.74 \| good	16.546 \| good	0.711 \| good	11.517 \| good	0.623 \| good
2026-11-12T03:00:00.000Z	49 \| good	8.91 \| good	16.779 \| good	16.371 \| good	0.645 \| good	9.903 \| good	0.623 \| good
2026-11-12T04:00:00.000Z	56 \| moderate	11.895 \| good	17.72 \| good	16.714 \| good	0.633 \| good	9.475 \| good	0.623 \| good
2026-11-12T05:00:00.000Z	44 \| good	8.471 \| good	17.218 \| good	17.393 \| good	0.764 \| good	5.758 \| good	0.642 \| good
2026-11-12T06:00:00.000Z	49 \| good	8.739 \| good	15.29 \| good	14.817 \| good	0.701 \| good	6.388 \| good	0.662 \| good
2026-11-12T07:00:00.000Z	54 \| moderate	10.799 \| good	17.313 \| good	9.741 \| good	0.754 \| good	10.249 \| good	0.662 \| good
2026-11-12T08:00:00.000Z	52 \| moderate	10.318 \| good	16.236 \| good	9.664 \| good	0.691 \| good	10.061 \| good	0.682 \| good
2026-11-12T09:00:00.000Z	49 \| good	9.424 \| good	14.406 \| good	11.7 \| good	0.72 \| good	13.274 \| good	0.702 \| good
2026-11-12T10:00:00.000Z	58 \| moderate	12.959 \| fine	31.679 \| good	11.473 \| good	0.73 \| good	15.388 \| good	0.702 \| good
2026-11-12T11:00:00.000Z	49 \| good	9.459 \| good	25.278 \| good	12.516 \| good	2.891 \| good	13.157 \| good	0.682 \| good
2026-11-12T12:00:00.000Z	52 \| moderate	10.415 \| good	40.794 \| good	17.239 \| good	3.018 \| good	9.966 \| good	0.682 \| good
2026-11-12T13:00:00.000Z	52 \| moderate	10.321 \| good	38.358 \| good	16.22 \| good	0.76 \| good	5.738 \| good	0.682 \| good
2026-11-12T14:00:00.000Z	52 \| moderate	9.654 \| good	28.872 \| good	17.315 \| good	0.658 \| good	4.898 \| good	0.682 \| good
2026-11-12T15:00:00.000Z	52 \| moderate	9.877 \| good	23.81 \| good	20.815 \| good	0.659 \| good	3.816 \| good	0.702 \| good
2026-11-12T16:00:00.000Z	56 \| moderate	11.818 \| good	26.895 \| good	23.165 \| good	0.585 \| good	5.011 \| good	0.761 \| good
2026-11-12T17:00:00.000Z	52 \| moderate	9.509 \| good	26.785 \| good	25.869 \| good	0.655 \| good	5.518 \| good	0.826 \| good
2026-11-12T18:00:00.000Z	52 \| moderate	9.677 \| good	23.245 \| good	28.386 \| good	0.649 \| good	8.089 \| good	0.761 \| good
2026-11-12T19:00:00.000Z	38 \| good	7.159 \| good	28.632 \| good	24.614 \| good	0.652 \| good	8.885 \| good	0.781 \| good
2026-11-12T20:00:00.000Z	44 \| good	7.89 \| good	34.083 \| good	22.064 \| good	0.653 \| good	9.068 \| good	0.781 \| good
2026-11-12T21:00:00.000Z	38 \| good	7.014 \| good	13.396 \| good	21.751 \| good	0.656 \| good	10.879 \| good	0.801 \| good
2026-11-12T22:00:00.000Z	49 \| good	8.671 \| good	29.723 \| good	22.723 \| good	0.661 \| good	15.773 \| good	0.761 \| good
2026-11-12T23:00:00.000Z	44 \| good	8.001 \| good	23.006 \| good	19.305 \| good	0.667 \| good	12.096 \| good	0.722 \| good
2026-11-12T23:00:00.000Z	33 \| good	5.64 \| good	20.468 \| good	22.669 \| good	0.668 \| good	12.884 \| good	0.762 \| good
2026-11-13T00:00:00.000Z	54 \| moderate	10.745 \| good	12.54 \| good	17.596 \| good	0.591 \| good	11.123 \| good	0.161 \| good
2026-11-13T01:00:00.000Z	52 \| moderate	10.176 \| good	12.327 \| good	18.882 \| good	0.508 \| good	8.889 \| good	0.156 \| good
2026-11-13T02:00:00.000Z	52 \| moderate	10.329 \| good	12.706 \| good	19.693 \| good	0.471 \| good	7.673 \| good	0.154 \| good
2026-11-13T03:00:00.000Z	52 \| moderate	10.358 \| good	13.376 \| good	20.241 \| good	0.447 \| good	6.686 \| good	0.154 \| good
2026-11-13T04:00:00.000Z	52 \| moderate	10.32 \| good	13.863 \| good	20.192 \| good	0.432 \| good	6.085 \| good	0.153 \| good
2026-11-13T05:00:00.000Z	52 \| moderate	10.428 \| good	14.127 \| good	19.929 \| good	0.439 \| good	5.933 \| good	0.154 \| good
2026-11-13T06:00:00.000Z	54 \| moderate	10.825 \| good	14.57 \| good	19.291 \| good	0.462 \| good	6.351 \| good	0.155 \| good
2026-11-13T07:00:00.000Z	54 \| moderate	11.308 \| good	15.362 \| good	18.603 \| good	0.56 \| good	7.679 \| good	0.157 \| good
2026-11-13T08:00:00.000Z	54 \| moderate	11.314 \| good	16.148 \| good	16.543 \| good	0.661 \| good	9.853 \| good	0.162 \| good
2026-11-13T09:00:00.000Z	54 \| moderate	10.607 \| good	16.507 \| good	17.994 \| good	0.707 \| good	9.86 \| good	0.166 \| good
2026-11-13T10:00:00.000Z	52 \| moderate	9.789 \| good	16.101 \| good	19.343 \| good	0.614 \| good	7.618 \| good	0.16 \| good
2026-11-13T11:00:00.000Z	44 \| good	8.186 \| good	14.359 \| good	20.94 \| good	0.577 \| good	6.682 \| good	0.158 \| good
2026-11-13T12:00:00.000Z	44 \| good	7.718 \| good	12.703 \| good	22.398 \| good	0.528 \| good	6.286 \| good	0.157 \| good
2026-11-13T13:00:00.000Z	38 \| good	7.196 \| good	11.057 \| good	24.395 \| good	0.483 \| good	6.041 \| good	0.156 \| good
2026-11-13T14:00:00.000Z	33 \| good	6.001 \| good	9.782 \| good	25.672 \| good	0.447 \| good	6.129 \| good	0.154 \| good
2026-11-13T15:00:00.000Z	33 \| good	5.606 \| good	9.912 \| good	23.155 \| good	0.445 \| good	6.925 \| good	0.159 \| good
2026-11-13T16:00:00.000Z	38 \| good	7.111 \| good	10.794 \| good	18.902 \| good	0.516 \| good	9.532 \| good	0.167 \| good
2026-11-13T17:00:00.000Z	44 \| good	8.105 \| good	12.578 \| good	15.335 \| good	0.612 \| good	13.716 \| good	0.178 \| good
2026-11-13T18:00:00.000Z	54 \| moderate	10.862 \| good	14.701 \| good	10.267 \| good	0.69 \| good	18.08 \| good	0.198 \| good
2026-11-13T19:00:00.000Z	58 \| moderate	12.798 \| fine	16.535 \| good	7.659 \| good	0.902 \| good	20.91 \| good	0.207 \| good
2026-11-13T20:00:00.000Z	60 \| moderate	14.354 \| fine	18.006 \| good	6.847 \| good	0.953 \| good	20.884 \| good	0.207 \| good
2026-11-13T21:00:00.000Z	62 \| moderate	15.402 \| fine	18.942 \| good	6.646 \| good	0.939 \| good	19.733 \| good	0.207 \| good
2026-11-13T22:00:00.000Z	64 \| moderate	15.984 \| fine	19.515 \| good	5.777 \| good	0.924 \| good	19.1 \| good	0.208 \| good
2026-11-13T23:00:00.000Z	66 \| moderate	17.098 \| fine	20.673 \| good	5.618 \| good	0.935 \| good	18.575 \| good	0.212 \| good
2026-11-14T00:00:00.000Z	67 \| moderate	17.899 \| fine	21.772 \| good	5.973 \| good	0.934 \| good	18.382 \| good	0.215 \| good
2026-11-14T01:00:00.000Z	67 \| moderate	18.285 \| fine	22.259 \| good	6.012 \| good	0.903 \| good	19.353 \| good	0.219 \| good
2026-11-14T02:00:00.000Z	67 \| moderate	17.985 \| fine	21.747 \| good	5.328 \| good	0.779 \| good	19.361 \| good	0.221 \| good
2026-11-14T03:00:00.000Z	67 \| moderate	18.147 \| fine	21.598 \| good	4.779 \| good	0.674 \| good	19.238 \| good	0.218 \| good
2026-11-14T04:00:00.000Z	67 \| moderate	18.334 \| fine	22.014 \| good	4.377 \| good	0.628 \| good	19.701 \| good	0.214 \| good
2026-11-14T05:00:00.000Z	69 \| moderate	18.535 \| fine	21.668 \| good	3.751 \| good	0.614 \| good	20.623 \| good	0.218 \| good
2026-11-14T06:00:00.000Z	71 \| moderate	20.138 \| fine	22.853 \| good	2.974 \| good	0.636 \| good	21.782 \| good	0.222 \| good
2026-11-14T07:00:00.000Z	71 \| moderate	19.99 \| fine	23.417 \| good	2.381 \| good	0.796 \| good	23.094 \| good	0.23 \| good
2026-11-14T08:00:00.000Z	69 \| moderate	18.565 \| fine	24.09 \| good	2.37 \| good	0.821 \| good	23.751 \| good	0.237 \| good
2026-11-14T09:00:00.000Z	67 \| moderate	17.927 \| fine	23.413 \| good	6.3 \| good	0.884 \| good	20.145 \| good	0.235 \| good
2026-11-14T10:00:00.000Z	66 \| moderate	17.343 \| fine	20.093 \| good	12.201 \| good	0.82 \| good	15.303 \| good	0.223 \| good
2026-11-14T11:00:00.000Z	64 \| moderate	16.355 \| fine	19.829 \| good	14.494 \| good	0.767 \| good	13.045 \| good	0.209 \| good
2026-11-14T12:00:00.000Z	60 \| moderate	14.247 \| fine	19.227 \| good	17.037 \| good	0.686 \| good	12.201 \| good	0.196 \| good
2026-11-14T13:00:00.000Z	54 \| moderate	11.149 \| good	17.403 \| good	20.315 \| good	0.575 \| good	11.689 \| good	0.184 \| good
2026-11-14T14:00:00.000Z	49 \| good	8.913 \| good	14.305 \| good	22.537 \| good	0.499 \| good	10.949 \| good	0.168 \| good
2026-11-14T15:00:00.000Z	38 \| good	6.82 \| good	10.54 \| good	21.173 \| good	0.438 \| good	10.997 \| good	0.169 \| good
2026-11-14T16:00:00.000Z	38 \| good	6.603 \| good	10.22 \| good	18.818 \| good	0.498 \| good	12.259 \| good	0.172 \| good
2026-11-14T17:00:00.000Z	44 \| good	7.823 \| good	12.892 \| good	16.72 \| good	0.632 \| good	16.234 \| good	0.183 \| good
2026-11-14T18:00:00.000Z	52 \| moderate	10.061 \| good	15.641 \| good	11.88 \| good	0.673 \| good	20.537 \| good	0.199 \| good
2026-11-14T19:00:00.000Z	56 \| moderate	11.886 \| good	16.039 \| good	10.492 \| good	0.665 \| good	22.215 \| good	0.21 \| good
2026-11-14T20:00:00.000Z	56 \| moderate	12.238 \| fine	15.596 \| good	9.012 \| good	0.678 \| good	22.475 \| good	0.207 \| good
2026-11-14T21:00:00.000Z	56 \| moderate	12.31 \| fine	16.382 \| good	8.42 \| good	0.713 \| good	22.203 \| good	0.203 \| good
2026-11-14T22:00:00.000Z	58 \| moderate	13.063 \| fine	16.837 \| good	7.286 \| good	0.707 \| good	22.512 \| good	0.198 \| good
2026-11-14T23:00:00.000Z	60 \| moderate	14.285 \| fine	17.344 \| good	7.573 \| good	0.704 \| good	22.122 \| good	0.194 \| good

Live air quality index in Berkhamsted, Hertfordshire today

Major air pollutants in Berkhamsted, Hertfordshire

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Berkhamsted, Hertfordshire 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 carbon monoxide (CO) level in Berkhamsted, Hertfordshire at the moment?

What is the sulfur dioxide (SO2) level in Berkhamsted, Hertfordshire at the moment?

What is the ozone (O3) level in Berkhamsted, Hertfordshire at the moment?

What is the nitrogen dioxide (NO2) level in Berkhamsted, Hertfordshire 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 Berkhamsted, Hertfordshire at the moment?

What is the PM₁₀ level in Berkhamsted, Hertfordshire at the moment?

What is the sulfur dioxide (SO₂) level in Berkhamsted, Hertfordshire at the moment?

What is the ozone (O₃) level in Berkhamsted, Hertfordshire at the moment?

What is the nitrogen dioxide (NO₂) level in Berkhamsted, Hertfordshire at the moment?