Live air quality index in Berkhamsted, Hertfordshire today

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)

3.62 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.46 μg/m³

155

255

425

605+

Ozone (O₃)

20.66 ppb

201

201+

Sulfur Dioxide (SO₂)

1.48 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.06 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Berkhamsted, Hertfordshire

Get Live Pollen Counts

Berkhamsted, Hertfordshire

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Track live Berkhamsted, Hertfordshire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-06T05:00:00.000Z	33 \| good	6.203 \| good	8.548 \| good	25.145 \| good	0.212 \| good	2.873 \| good	0.114 \| good
2025-11-06T06:00:00.000Z	38 \| good	7.241 \| good	25.157 \| good	19.161 \| good	0.54 \| good	7.015 \| good	0.015 \| good
2025-11-06T07:00:00.000Z	38 \| good	7.38 \| good	21.293 \| good	19.39 \| good	0.892 \| good	5.159 \| good	0.603 \| good
2025-11-06T08:00:00.000Z	33 \| good	6.484 \| good	25.647 \| good	20.192 \| good	0.663 \| good	9.028 \| good	0.018 \| good
2025-11-06T09:00:00.000Z	44 \| good	7.633 \| good	21.208 \| good	17.782 \| good	0.918 \| good	12.598 \| good	0.514 \| good
2025-11-06T10:00:00.000Z	44 \| good	8.433 \| good	21.142 \| good	16.672 \| good	0.878 \| good	8.655 \| good	0.013 \| good
2025-11-06T11:00:00.000Z	49 \| good	8.56 \| good	26.603 \| good	16.597 \| good	0.618 \| good	7.787 \| good	0.015 \| good
2025-11-06T12:00:00.000Z	44 \| good	8.341 \| good	15.226 \| good	16.462 \| good	0.683 \| good	6.263 \| good	0.009 \| good
2025-11-06T13:00:00.000Z	44 \| good	8.392 \| good	15.93 \| good	18.342 \| good	0.835 \| good	6.438 \| good	0.008 \| good
2025-11-06T14:00:00.000Z	44 \| good	8.123 \| good	25.091 \| good	20.32 \| good	0.962 \| good	4.425 \| good	0.008 \| good
2025-11-06T15:00:00.000Z	44 \| good	8.234 \| good	22.364 \| good	13.592 \| good	0.941 \| good	9.832 \| good	0.009 \| good
2025-11-06T16:00:00.000Z	44 \| good	8.385 \| good	21.18 \| good	15.894 \| good	0.954 \| good	4.279 \| good	0.013 \| good
2025-11-06T17:00:00.000Z	38 \| good	7 \| good	25.301 \| good	15.102 \| good	1.021 \| good	5.273 \| good	0.023 \| good
2025-11-06T18:00:00.000Z	49 \| good	8.762 \| good	24.501 \| good	17.118 \| good	0.938 \| good	8.821 \| good	0.034 \| good
2025-11-06T19:00:00.000Z	33 \| good	6.438 \| good	13.64 \| good	16.648 \| good	1.02 \| good	10.543 \| good	0.026 \| good
2025-11-06T20:00:00.000Z	49 \| good	9.121 \| good	26.085 \| good	17.827 \| good	0.94 \| good	13.021 \| good	0.03 \| good
2025-11-06T21:00:00.000Z	49 \| good	9.42 \| good	13.482 \| good	15.681 \| good	0.938 \| good	11.09 \| good	0.024 \| good
2025-11-06T22:00:00.000Z	38 \| good	6.511 \| good	15.42 \| good	14.152 \| good	1.1 \| good	14.672 \| good	0.029 \| good
2025-11-06T23:00:00.000Z	49 \| good	8.672 \| good	13.42 \| good	11.713 \| good	0.851 \| good	11.362 \| good	0.032 \| good
2025-11-07T00:00:00.000Z	44 \| good	8.217 \| good	34.198 \| good	13.106 \| good	1.355 \| good	16.713 \| good	0.553 \| good
2025-11-07T01:00:00.000Z	44 \| good	8.15 \| good	23.557 \| good	15.427 \| good	1.437 \| good	9.351 \| good	0.485 \| good
2025-11-07T02:00:00.000Z	38 \| good	6.854 \| good	12.158 \| good	13.396 \| good	1.253 \| good	12.393 \| good	0.441 \| good
2025-11-07T03:00:00.000Z	44 \| good	7.781 \| good	23.52 \| good	13.282 \| good	1.646 \| good	18.777 \| good	0.401 \| good
2025-11-07T04:00:00.000Z	38 \| good	6.604 \| good	19.786 \| good	15.725 \| good	1.915 \| good	16.922 \| good	0.34 \| good
2025-11-07T05:00:00.000Z	27 \| good	5.18 \| good	17.535 \| good	11.75 \| good	1.723 \| good	8.699 \| good	0.338 \| good
2025-11-07T06:00:00.000Z	44 \| good	8.211 \| good	19.431 \| good	14.296 \| good	0.447 \| good	14.016 \| good	0.012 \| good
2025-11-07T07:00:00.000Z	38 \| good	7.202 \| good	19.993 \| good	11.523 \| good	1.625 \| good	6.348 \| good	0.018 \| good
2025-11-07T08:00:00.000Z	52 \| moderate	9.596 \| good	22.701 \| good	10.812 \| good	0.623 \| good	6.549 \| good	0.014 \| good
2025-11-07T09:00:00.000Z	52 \| moderate	9.852 \| good	12.477 \| good	15.797 \| good	0.604 \| good	10.713 \| good	0.138 \| good
2025-11-07T10:00:00.000Z	49 \| good	8.854 \| good	10.809 \| good	16.752 \| good	0.559 \| good	11.475 \| good	0.134 \| good
2025-11-07T11:00:00.000Z	44 \| good	7.59 \| good	8.976 \| good	15.508 \| good	0.592 \| good	10.958 \| good	0.133 \| good
2025-11-07T12:00:00.000Z	38 \| good	7.23 \| good	8.424 \| good	18.237 \| good	0.466 \| good	9.099 \| good	0.128 \| good
2025-11-07T13:00:00.000Z	54 \| moderate	10.742 \| good	14.709 \| good	19.354 \| good	0.51 \| good	11.145 \| good	0.012 \| good
2025-11-07T14:00:00.000Z	52 \| moderate	10.346 \| good	15.645 \| good	14.054 \| good	0.51 \| good	3.751 \| good	0.016 \| good
2025-11-07T15:00:00.000Z	38 \| good	6.843 \| good	19.6 \| good	13.012 \| good	0.512 \| good	5.243 \| good	0.016 \| good
2025-11-07T16:00:00.000Z	49 \| good	9.399 \| good	13.668 \| good	16.327 \| good	0.634 \| good	5.475 \| good	0.017 \| good
2025-11-07T17:00:00.000Z	44 \| good	8.347 \| good	13.582 \| good	17.974 \| good	0.577 \| good	6.414 \| good	0.02 \| good
2025-11-07T18:00:00.000Z	44 \| good	7.912 \| good	18.619 \| good	19.899 \| good	1.935 \| good	6.494 \| good	0.025 \| good
2025-11-07T19:00:00.000Z	54 \| moderate	10.632 \| good	22.96 \| good	19.352 \| good	1.87 \| good	9.123 \| good	0.032 \| good
2025-11-07T20:00:00.000Z	52 \| moderate	10.4 \| good	12.982 \| good	17.698 \| good	0.557 \| good	8.576 \| good	0.029 \| good
2025-11-07T21:00:00.000Z	49 \| good	8.864 \| good	21.4 \| good	19.225 \| good	0.486 \| good	8.011 \| good	0.028 \| good
2025-11-07T22:00:00.000Z	44 \| good	8.409 \| good	26.572 \| good	16.441 \| good	0.504 \| good	6.352 \| good	0.032 \| good
2025-11-07T23:00:00.000Z	49 \| good	8.844 \| good	12.5 \| good	17.574 \| good	0.412 \| good	7.743 \| good	0.045 \| good
2025-11-08T00:00:00.000Z	33 \| good	6.221 \| good	9.831 \| good	23.009 \| good	1.618 \| good	4.787 \| good	0.861 \| good
2025-11-08T01:00:00.000Z	38 \| good	7.404 \| good	32.28 \| good	20.656 \| good	1.685 \| good	4.258 \| good	0.441 \| good
2025-11-08T02:00:00.000Z	49 \| good	8.716 \| good	32.839 \| good	19.309 \| good	1.328 \| good	3.545 \| good	0.332 \| good
2025-11-08T03:00:00.000Z	38 \| good	7.309 \| good	12.217 \| good	20.92 \| good	1.528 \| good	4.237 \| good	0.296 \| good
2025-11-08T04:00:00.000Z	22 \| good	3.618 \| good	12.457 \| good	20.658 \| good	1.48 \| good	4.059 \| good	0.296 \| good
2025-11-06T03:00:00.000Z	33 \| good	6.279 \| good	8.839 \| good	25.176 \| good	0.275 \| good	3.442 \| good	0.115 \| good
2025-11-06T04:00:00.000Z	33 \| good	6.225 \| good	8.512 \| good	25.251 \| good	0.247 \| good	3.255 \| good	0.115 \| good
2025-11-06T05:00:00.000Z	33 \| good	6.348 \| good	8.61 \| good	25 \| good	0.237 \| good	3.261 \| good	0.115 \| good
2025-11-06T06:00:00.000Z	33 \| good	6.245 \| good	8.715 \| good	24.231 \| good	0.297 \| good	3.513 \| good	0.115 \| good
2025-11-06T07:00:00.000Z	33 \| good	6.198 \| good	8.253 \| good	23.639 \| good	0.448 \| good	5.059 \| good	0.118 \| good
2025-11-06T08:00:00.000Z	27 \| good	5.335 \| good	8.126 \| good	21.542 \| good	0.547 \| good	7.465 \| good	0.121 \| good
2025-11-06T09:00:00.000Z	27 \| good	5.049 \| good	8.034 \| good	21.953 \| good	0.533 \| good	9.896 \| good	0.122 \| good
2025-11-06T10:00:00.000Z	33 \| good	5.644 \| good	7.542 \| good	22.992 \| good	0.486 \| good	8.509 \| good	0.12 \| good
2025-11-06T11:00:00.000Z	27 \| good	5.07 \| good	7.004 \| good	22.298 \| good	0.412 \| good	7.8 \| good	0.116 \| good
2025-11-06T12:00:00.000Z	33 \| good	5.598 \| good	6.885 \| good	24.275 \| good	0.337 \| good	6.086 \| good	0.118 \| good
2025-11-06T13:00:00.000Z	27 \| good	4.974 \| good	6.866 \| good	23.986 \| good	0.299 \| good	6.352 \| good	0.118 \| good
2025-11-06T14:00:00.000Z	22 \| good	4.048 \| good	6.463 \| good	23.473 \| good	0.31 \| good	6.51 \| good	0.118 \| good
2025-11-06T15:00:00.000Z	22 \| good	4.296 \| good	6.091 \| good	23.6 \| good	0.334 \| good	7.346 \| good	0.12 \| good
2025-11-06T16:00:00.000Z	27 \| good	5.207 \| good	7.363 \| good	18.502 \| good	0.481 \| good	9.347 \| good	0.127 \| good
2025-11-06T17:00:00.000Z	38 \| good	6.904 \| good	9.104 \| good	15.04 \| good	0.6 \| good	13.229 \| good	0.138 \| good
2025-11-06T18:00:00.000Z	52 \| moderate	9.604 \| good	12.128 \| good	9.38 \| good	0.865 \| good	21.644 \| good	0.15 \| good
2025-11-06T19:00:00.000Z	56 \| moderate	12.33 \| fine	15.256 \| good	6.128 \| good	0.902 \| good	24.203 \| good	0.162 \| good
2025-11-06T20:00:00.000Z	60 \| moderate	14.049 \| fine	16.475 \| good	3.815 \| good	0.955 \| good	27.466 \| good	0.166 \| good
2025-11-06T21:00:00.000Z	60 \| moderate	14.466 \| fine	16.787 \| good	4.762 \| good	0.915 \| good	24.529 \| good	0.168 \| good
2025-11-06T22:00:00.000Z	60 \| moderate	14.354 \| fine	16.152 \| good	6.081 \| good	0.793 \| good	22.356 \| good	0.16 \| good
2025-11-06T23:00:00.000Z	58 \| moderate	13.36 \| fine	15.007 \| good	6.621 \| good	0.66 \| good	20.687 \| good	0.155 \| good
2025-11-07T00:00:00.000Z	58 \| moderate	13.002 \| fine	14.845 \| good	10.659 \| good	0.538 \| good	16.109 \| good	0.15 \| good
2025-11-07T01:00:00.000Z	56 \| moderate	11.78 \| good	13.507 \| good	12.811 \| good	0.575 \| good	13.557 \| good	0.144 \| good
2025-11-07T02:00:00.000Z	56 \| moderate	12.213 \| fine	13.65 \| good	10.946 \| good	0.588 \| good	12.286 \| good	0.141 \| good
2025-11-07T03:00:00.000Z	58 \| moderate	12.707 \| fine	14.249 \| good	10.897 \| good	0.549 \| good	12.429 \| good	0.141 \| good
2025-11-07T04:00:00.000Z	58 \| moderate	12.883 \| fine	14.196 \| good	10.02 \| good	0.485 \| good	11.991 \| good	0.132 \| good
2025-11-07T05:00:00.000Z	58 \| moderate	12.731 \| fine	14.276 \| good	11.592 \| good	0.448 \| good	12.119 \| good	0.128 \| good
2025-11-07T06:00:00.000Z	58 \| moderate	12.501 \| fine	14.24 \| good	17.088 \| good	0.515 \| good	10.547 \| good	0.129 \| good
2025-11-07T07:00:00.000Z	56 \| moderate	11.546 \| good	13.39 \| good	16.91 \| good	0.626 \| good	10.174 \| good	0.126 \| good
2025-11-07T08:00:00.000Z	54 \| moderate	10.898 \| good	12.845 \| good	12.062 \| good	0.709 \| good	12.232 \| good	0.13 \| good
2025-11-07T09:00:00.000Z	54 \| moderate	11.491 \| good	12.728 \| good	9.791 \| good	0.746 \| good	15.895 \| good	0.144 \| good
2025-11-07T10:00:00.000Z	52 \| moderate	10.498 \| good	11.714 \| good	12.365 \| good	0.781 \| good	15.606 \| good	0.143 \| good
2025-11-07T11:00:00.000Z	49 \| good	9.157 \| good	11.312 \| good	13.877 \| good	0.695 \| good	13.47 \| good	0.137 \| good
2025-11-07T12:00:00.000Z	44 \| good	7.704 \| good	9.802 \| good	15.991 \| good	0.588 \| good	11.87 \| good	0.134 \| good
2025-11-07T13:00:00.000Z	38 \| good	6.846 \| good	9.305 \| good	18.946 \| good	0.516 \| good	10.004 \| good	0.127 \| good
2025-11-07T14:00:00.000Z	33 \| good	6.147 \| good	8.392 \| good	21.366 \| good	0.466 \| good	7.17 \| good	0.125 \| good
2025-11-07T15:00:00.000Z	27 \| good	5.352 \| good	8.508 \| good	21.74 \| good	0.349 \| good	6.295 \| good	0.122 \| good
2025-11-07T16:00:00.000Z	27 \| good	5.493 \| good	7.688 \| good	25.005 \| good	0.273 \| good	6.941 \| good	0.119 \| good
2025-11-07T17:00:00.000Z	33 \| good	6.243 \| good	7.766 \| good	22.606 \| good	0.334 \| good	9.273 \| good	0.119 \| good
2025-11-07T18:00:00.000Z	44 \| good	7.563 \| good	9.164 \| good	18.527 \| good	0.502 \| good	12.479 \| good	0.126 \| good
2025-11-07T19:00:00.000Z	44 \| good	8.266 \| good	10.786 \| good	17.8 \| good	0.611 \| good	14.401 \| good	0.133 \| good
2025-11-07T20:00:00.000Z	49 \| good	8.724 \| good	12.313 \| good	15.936 \| good	0.688 \| good	13.338 \| good	0.142 \| good
2025-11-07T21:00:00.000Z	52 \| moderate	10.308 \| good	13.793 \| good	13.644 \| good	0.804 \| good	13.814 \| good	0.139 \| good
2025-11-07T22:00:00.000Z	54 \| moderate	11.407 \| good	13.954 \| good	13.409 \| good	0.684 \| good	14.141 \| good	0.141 \| good
2025-11-07T23:00:00.000Z	56 \| moderate	12.144 \| fine	14.767 \| good	10.916 \| good	0.676 \| good	16.518 \| good	0.142 \| good
2025-11-08T00:00:00.000Z	56 \| moderate	11.579 \| good	14.379 \| good	9.264 \| good	0.852 \| good	16.465 \| good	0.139 \| good
2025-11-08T01:00:00.000Z	54 \| moderate	11.24 \| good	16.603 \| good	9.194 \| good	0.664 \| good	13.428 \| good	0.137 \| good
2025-11-08T02:00:00.000Z	52 \| moderate	10.214 \| good	15.542 \| good	16.923 \| good	0.675 \| good	11.343 \| good	0.138 \| good

Berkhamsted

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-06T05:00:00.000Z	33 \| good	6.203 \| good	8.548 \| good	25.145 \| good	0.212 \| good	2.873 \| good	0.114 \| good
2025-11-06T06:00:00.000Z	38 \| good	7.241 \| good	25.157 \| good	19.161 \| good	0.54 \| good	7.015 \| good	0.015 \| good
2025-11-06T07:00:00.000Z	38 \| good	7.38 \| good	21.293 \| good	19.39 \| good	0.892 \| good	5.159 \| good	0.603 \| good
2025-11-06T08:00:00.000Z	33 \| good	6.484 \| good	25.647 \| good	20.192 \| good	0.663 \| good	9.028 \| good	0.018 \| good
2025-11-06T09:00:00.000Z	44 \| good	7.633 \| good	21.208 \| good	17.782 \| good	0.918 \| good	12.598 \| good	0.514 \| good
2025-11-06T10:00:00.000Z	44 \| good	8.433 \| good	21.142 \| good	16.672 \| good	0.878 \| good	8.655 \| good	0.013 \| good
2025-11-06T11:00:00.000Z	49 \| good	8.56 \| good	26.603 \| good	16.597 \| good	0.618 \| good	7.787 \| good	0.015 \| good
2025-11-06T12:00:00.000Z	44 \| good	8.341 \| good	15.226 \| good	16.462 \| good	0.683 \| good	6.263 \| good	0.009 \| good
2025-11-06T13:00:00.000Z	44 \| good	8.392 \| good	15.93 \| good	18.342 \| good	0.835 \| good	6.438 \| good	0.008 \| good
2025-11-06T14:00:00.000Z	44 \| good	8.123 \| good	25.091 \| good	20.32 \| good	0.962 \| good	4.425 \| good	0.008 \| good
2025-11-06T15:00:00.000Z	44 \| good	8.234 \| good	22.364 \| good	13.592 \| good	0.941 \| good	9.832 \| good	0.009 \| good
2025-11-06T16:00:00.000Z	44 \| good	8.385 \| good	21.18 \| good	15.894 \| good	0.954 \| good	4.279 \| good	0.013 \| good
2025-11-06T17:00:00.000Z	38 \| good	7 \| good	25.301 \| good	15.102 \| good	1.021 \| good	5.273 \| good	0.023 \| good
2025-11-06T18:00:00.000Z	49 \| good	8.762 \| good	24.501 \| good	17.118 \| good	0.938 \| good	8.821 \| good	0.034 \| good
2025-11-06T19:00:00.000Z	33 \| good	6.438 \| good	13.64 \| good	16.648 \| good	1.02 \| good	10.543 \| good	0.026 \| good
2025-11-06T20:00:00.000Z	49 \| good	9.121 \| good	26.085 \| good	17.827 \| good	0.94 \| good	13.021 \| good	0.03 \| good
2025-11-06T21:00:00.000Z	49 \| good	9.42 \| good	13.482 \| good	15.681 \| good	0.938 \| good	11.09 \| good	0.024 \| good
2025-11-06T22:00:00.000Z	38 \| good	6.511 \| good	15.42 \| good	14.152 \| good	1.1 \| good	14.672 \| good	0.029 \| good
2025-11-06T23:00:00.000Z	49 \| good	8.672 \| good	13.42 \| good	11.713 \| good	0.851 \| good	11.362 \| good	0.032 \| good
2025-11-07T00:00:00.000Z	44 \| good	8.217 \| good	34.198 \| good	13.106 \| good	1.355 \| good	16.713 \| good	0.553 \| good
2025-11-07T01:00:00.000Z	44 \| good	8.15 \| good	23.557 \| good	15.427 \| good	1.437 \| good	9.351 \| good	0.485 \| good
2025-11-07T02:00:00.000Z	38 \| good	6.854 \| good	12.158 \| good	13.396 \| good	1.253 \| good	12.393 \| good	0.441 \| good
2025-11-07T03:00:00.000Z	44 \| good	7.781 \| good	23.52 \| good	13.282 \| good	1.646 \| good	18.777 \| good	0.401 \| good
2025-11-07T04:00:00.000Z	38 \| good	6.604 \| good	19.786 \| good	15.725 \| good	1.915 \| good	16.922 \| good	0.34 \| good
2025-11-07T05:00:00.000Z	27 \| good	5.18 \| good	17.535 \| good	11.75 \| good	1.723 \| good	8.699 \| good	0.338 \| good
2025-11-07T06:00:00.000Z	44 \| good	8.211 \| good	19.431 \| good	14.296 \| good	0.447 \| good	14.016 \| good	0.012 \| good
2025-11-07T07:00:00.000Z	38 \| good	7.202 \| good	19.993 \| good	11.523 \| good	1.625 \| good	6.348 \| good	0.018 \| good
2025-11-07T08:00:00.000Z	52 \| moderate	9.596 \| good	22.701 \| good	10.812 \| good	0.623 \| good	6.549 \| good	0.014 \| good
2025-11-07T09:00:00.000Z	52 \| moderate	9.852 \| good	12.477 \| good	15.797 \| good	0.604 \| good	10.713 \| good	0.138 \| good
2025-11-07T10:00:00.000Z	49 \| good	8.854 \| good	10.809 \| good	16.752 \| good	0.559 \| good	11.475 \| good	0.134 \| good
2025-11-07T11:00:00.000Z	44 \| good	7.59 \| good	8.976 \| good	15.508 \| good	0.592 \| good	10.958 \| good	0.133 \| good
2025-11-07T12:00:00.000Z	38 \| good	7.23 \| good	8.424 \| good	18.237 \| good	0.466 \| good	9.099 \| good	0.128 \| good
2025-11-07T13:00:00.000Z	54 \| moderate	10.742 \| good	14.709 \| good	19.354 \| good	0.51 \| good	11.145 \| good	0.012 \| good
2025-11-07T14:00:00.000Z	52 \| moderate	10.346 \| good	15.645 \| good	14.054 \| good	0.51 \| good	3.751 \| good	0.016 \| good
2025-11-07T15:00:00.000Z	38 \| good	6.843 \| good	19.6 \| good	13.012 \| good	0.512 \| good	5.243 \| good	0.016 \| good
2025-11-07T16:00:00.000Z	49 \| good	9.399 \| good	13.668 \| good	16.327 \| good	0.634 \| good	5.475 \| good	0.017 \| good
2025-11-07T17:00:00.000Z	44 \| good	8.347 \| good	13.582 \| good	17.974 \| good	0.577 \| good	6.414 \| good	0.02 \| good
2025-11-07T18:00:00.000Z	44 \| good	7.912 \| good	18.619 \| good	19.899 \| good	1.935 \| good	6.494 \| good	0.025 \| good
2025-11-07T19:00:00.000Z	54 \| moderate	10.632 \| good	22.96 \| good	19.352 \| good	1.87 \| good	9.123 \| good	0.032 \| good
2025-11-07T20:00:00.000Z	52 \| moderate	10.4 \| good	12.982 \| good	17.698 \| good	0.557 \| good	8.576 \| good	0.029 \| good
2025-11-07T21:00:00.000Z	49 \| good	8.864 \| good	21.4 \| good	19.225 \| good	0.486 \| good	8.011 \| good	0.028 \| good
2025-11-07T22:00:00.000Z	44 \| good	8.409 \| good	26.572 \| good	16.441 \| good	0.504 \| good	6.352 \| good	0.032 \| good
2025-11-07T23:00:00.000Z	49 \| good	8.844 \| good	12.5 \| good	17.574 \| good	0.412 \| good	7.743 \| good	0.045 \| good
2025-11-08T00:00:00.000Z	33 \| good	6.221 \| good	9.831 \| good	23.009 \| good	1.618 \| good	4.787 \| good	0.861 \| good
2025-11-08T01:00:00.000Z	38 \| good	7.404 \| good	32.28 \| good	20.656 \| good	1.685 \| good	4.258 \| good	0.441 \| good
2025-11-08T02:00:00.000Z	49 \| good	8.716 \| good	32.839 \| good	19.309 \| good	1.328 \| good	3.545 \| good	0.332 \| good
2025-11-08T03:00:00.000Z	38 \| good	7.309 \| good	12.217 \| good	20.92 \| good	1.528 \| good	4.237 \| good	0.296 \| good
2025-11-08T04:00:00.000Z	22 \| good	3.618 \| good	12.457 \| good	20.658 \| good	1.48 \| good	4.059 \| good	0.296 \| good
2025-11-06T03:00:00.000Z	33 \| good	6.279 \| good	8.839 \| good	25.176 \| good	0.275 \| good	3.442 \| good	0.115 \| good
2025-11-06T04:00:00.000Z	33 \| good	6.225 \| good	8.512 \| good	25.251 \| good	0.247 \| good	3.255 \| good	0.115 \| good
2025-11-06T05:00:00.000Z	33 \| good	6.348 \| good	8.61 \| good	25 \| good	0.237 \| good	3.261 \| good	0.115 \| good
2025-11-06T06:00:00.000Z	33 \| good	6.245 \| good	8.715 \| good	24.231 \| good	0.297 \| good	3.513 \| good	0.115 \| good
2025-11-06T07:00:00.000Z	33 \| good	6.198 \| good	8.253 \| good	23.639 \| good	0.448 \| good	5.059 \| good	0.118 \| good
2025-11-06T08:00:00.000Z	27 \| good	5.335 \| good	8.126 \| good	21.542 \| good	0.547 \| good	7.465 \| good	0.121 \| good
2025-11-06T09:00:00.000Z	27 \| good	5.049 \| good	8.034 \| good	21.953 \| good	0.533 \| good	9.896 \| good	0.122 \| good
2025-11-06T10:00:00.000Z	33 \| good	5.644 \| good	7.542 \| good	22.992 \| good	0.486 \| good	8.509 \| good	0.12 \| good
2025-11-06T11:00:00.000Z	27 \| good	5.07 \| good	7.004 \| good	22.298 \| good	0.412 \| good	7.8 \| good	0.116 \| good
2025-11-06T12:00:00.000Z	33 \| good	5.598 \| good	6.885 \| good	24.275 \| good	0.337 \| good	6.086 \| good	0.118 \| good
2025-11-06T13:00:00.000Z	27 \| good	4.974 \| good	6.866 \| good	23.986 \| good	0.299 \| good	6.352 \| good	0.118 \| good
2025-11-06T14:00:00.000Z	22 \| good	4.048 \| good	6.463 \| good	23.473 \| good	0.31 \| good	6.51 \| good	0.118 \| good
2025-11-06T15:00:00.000Z	22 \| good	4.296 \| good	6.091 \| good	23.6 \| good	0.334 \| good	7.346 \| good	0.12 \| good
2025-11-06T16:00:00.000Z	27 \| good	5.207 \| good	7.363 \| good	18.502 \| good	0.481 \| good	9.347 \| good	0.127 \| good
2025-11-06T17:00:00.000Z	38 \| good	6.904 \| good	9.104 \| good	15.04 \| good	0.6 \| good	13.229 \| good	0.138 \| good
2025-11-06T18:00:00.000Z	52 \| moderate	9.604 \| good	12.128 \| good	9.38 \| good	0.865 \| good	21.644 \| good	0.15 \| good
2025-11-06T19:00:00.000Z	56 \| moderate	12.33 \| fine	15.256 \| good	6.128 \| good	0.902 \| good	24.203 \| good	0.162 \| good
2025-11-06T20:00:00.000Z	60 \| moderate	14.049 \| fine	16.475 \| good	3.815 \| good	0.955 \| good	27.466 \| good	0.166 \| good
2025-11-06T21:00:00.000Z	60 \| moderate	14.466 \| fine	16.787 \| good	4.762 \| good	0.915 \| good	24.529 \| good	0.168 \| good
2025-11-06T22:00:00.000Z	60 \| moderate	14.354 \| fine	16.152 \| good	6.081 \| good	0.793 \| good	22.356 \| good	0.16 \| good
2025-11-06T23:00:00.000Z	58 \| moderate	13.36 \| fine	15.007 \| good	6.621 \| good	0.66 \| good	20.687 \| good	0.155 \| good
2025-11-07T00:00:00.000Z	58 \| moderate	13.002 \| fine	14.845 \| good	10.659 \| good	0.538 \| good	16.109 \| good	0.15 \| good
2025-11-07T01:00:00.000Z	56 \| moderate	11.78 \| good	13.507 \| good	12.811 \| good	0.575 \| good	13.557 \| good	0.144 \| good
2025-11-07T02:00:00.000Z	56 \| moderate	12.213 \| fine	13.65 \| good	10.946 \| good	0.588 \| good	12.286 \| good	0.141 \| good
2025-11-07T03:00:00.000Z	58 \| moderate	12.707 \| fine	14.249 \| good	10.897 \| good	0.549 \| good	12.429 \| good	0.141 \| good
2025-11-07T04:00:00.000Z	58 \| moderate	12.883 \| fine	14.196 \| good	10.02 \| good	0.485 \| good	11.991 \| good	0.132 \| good
2025-11-07T05:00:00.000Z	58 \| moderate	12.731 \| fine	14.276 \| good	11.592 \| good	0.448 \| good	12.119 \| good	0.128 \| good
2025-11-07T06:00:00.000Z	58 \| moderate	12.501 \| fine	14.24 \| good	17.088 \| good	0.515 \| good	10.547 \| good	0.129 \| good
2025-11-07T07:00:00.000Z	56 \| moderate	11.546 \| good	13.39 \| good	16.91 \| good	0.626 \| good	10.174 \| good	0.126 \| good
2025-11-07T08:00:00.000Z	54 \| moderate	10.898 \| good	12.845 \| good	12.062 \| good	0.709 \| good	12.232 \| good	0.13 \| good
2025-11-07T09:00:00.000Z	54 \| moderate	11.491 \| good	12.728 \| good	9.791 \| good	0.746 \| good	15.895 \| good	0.144 \| good
2025-11-07T10:00:00.000Z	52 \| moderate	10.498 \| good	11.714 \| good	12.365 \| good	0.781 \| good	15.606 \| good	0.143 \| good
2025-11-07T11:00:00.000Z	49 \| good	9.157 \| good	11.312 \| good	13.877 \| good	0.695 \| good	13.47 \| good	0.137 \| good
2025-11-07T12:00:00.000Z	44 \| good	7.704 \| good	9.802 \| good	15.991 \| good	0.588 \| good	11.87 \| good	0.134 \| good
2025-11-07T13:00:00.000Z	38 \| good	6.846 \| good	9.305 \| good	18.946 \| good	0.516 \| good	10.004 \| good	0.127 \| good
2025-11-07T14:00:00.000Z	33 \| good	6.147 \| good	8.392 \| good	21.366 \| good	0.466 \| good	7.17 \| good	0.125 \| good
2025-11-07T15:00:00.000Z	27 \| good	5.352 \| good	8.508 \| good	21.74 \| good	0.349 \| good	6.295 \| good	0.122 \| good
2025-11-07T16:00:00.000Z	27 \| good	5.493 \| good	7.688 \| good	25.005 \| good	0.273 \| good	6.941 \| good	0.119 \| good
2025-11-07T17:00:00.000Z	33 \| good	6.243 \| good	7.766 \| good	22.606 \| good	0.334 \| good	9.273 \| good	0.119 \| good
2025-11-07T18:00:00.000Z	44 \| good	7.563 \| good	9.164 \| good	18.527 \| good	0.502 \| good	12.479 \| good	0.126 \| good
2025-11-07T19:00:00.000Z	44 \| good	8.266 \| good	10.786 \| good	17.8 \| good	0.611 \| good	14.401 \| good	0.133 \| good
2025-11-07T20:00:00.000Z	49 \| good	8.724 \| good	12.313 \| good	15.936 \| good	0.688 \| good	13.338 \| good	0.142 \| good
2025-11-07T21:00:00.000Z	52 \| moderate	10.308 \| good	13.793 \| good	13.644 \| good	0.804 \| good	13.814 \| good	0.139 \| good
2025-11-07T22:00:00.000Z	54 \| moderate	11.407 \| good	13.954 \| good	13.409 \| good	0.684 \| good	14.141 \| good	0.141 \| good
2025-11-07T23:00:00.000Z	56 \| moderate	12.144 \| fine	14.767 \| good	10.916 \| good	0.676 \| good	16.518 \| good	0.142 \| good
2025-11-08T00:00:00.000Z	56 \| moderate	11.579 \| good	14.379 \| good	9.264 \| good	0.852 \| good	16.465 \| good	0.139 \| good
2025-11-08T01:00:00.000Z	54 \| moderate	11.24 \| good	16.603 \| good	9.194 \| good	0.664 \| good	13.428 \| good	0.137 \| good
2025-11-08T02:00:00.000Z	52 \| moderate	10.214 \| good	15.542 \| good	16.923 \| good	0.675 \| good	11.343 \| good	0.138 \| 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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Air quality levels in UK

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)