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

Currently, Hatfield, Hertfordshire has a sulfur dioxide (SO2) concentration of 0.9 ppb.

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

The current ozone (O3) level in Hatfield, Hertfordshire at the moment is 27.954 ppm.

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

Nitrogen dioxide (NO2) level in Hatfield, Hertfordshire at the moment is 5.457 ppb.

Live air quality index in Hatfield, Hertfordshire today

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

PM2.5 levels in Hatfield, Hertfordshire are currently 3.468 μg/m3.

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

The PM10 concentration in Hatfield, Hertfordshire is 6.176 μg/m3 at the moment.

Stay updated with real-time air quality in Hatfield, 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

Hatfield, Hertfordshire

Last updated: ... (Local time)

Major air pollutants in Hatfield, Hertfordshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.47 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

6.18 μg/m³

155

255

425

605+

Ozone (O₃)

27.95 ppb

201

201+

Sulfur Dioxide (SO₂)

0.90 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.11 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Hatfield, Hertfordshire

Get Live Pollen Counts

Hatfield, Hertfordshire

Scroll To Air Quality Map

Track live Hatfield, Hertfordshire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-12T13:00:00.000Z	38 \| good	6.726 \| good	11.559 \| good	28.943 \| good	0.835 \| good	6.237 \| good	0.12 \| good
2026-05-12T14:00:00.000Z	33 \| good	6.432 \| good	11.5 \| good	31.873 \| good	0.832 \| good	4.855 \| good	0.111 \| good
2026-05-12T15:00:00.000Z	33 \| good	4.745 \| good	16.153 \| good	36.303 \| good	0.581 \| good	6.201 \| good	0.113 \| good
2026-05-12T16:00:00.000Z	34 \| good	6.4 \| good	22.04 \| good	36.511 \| good	0.728 \| good	7.133 \| good	0.117 \| good
2026-05-12T17:00:00.000Z	40 \| good	5.822 \| good	23.636 \| good	43.304 \| good	0.731 \| good	7.432 \| good	0.661 \| good
2026-05-12T18:00:00.000Z	40 \| good	4.704 \| good	28.33 \| good	43.25 \| good	0.731 \| good	11.612 \| good	0.661 \| good
2026-05-12T19:00:00.000Z	41 \| good	6.456 \| good	28.006 \| good	44.044 \| good	0.587 \| good	4.74 \| good	0.163 \| good
2026-05-12T20:00:00.000Z	41 \| good	4.979 \| good	21.635 \| good	43.903 \| good	0.728 \| good	6.619 \| good	0.155 \| good
2026-05-12T21:00:00.000Z	39 \| good	5.432 \| good	28.192 \| good	42.2 \| good	0.775 \| good	4.933 \| good	0.153 \| good
2026-05-12T22:00:00.000Z	39 \| good	5.445 \| good	23.97 \| good	41.614 \| good	0.777 \| good	9.766 \| good	0.153 \| good
2026-05-12T23:00:00.000Z	38 \| good	7.111 \| good	23.872 \| good	39.243 \| good	0.726 \| good	11.441 \| good	0.661 \| good
2026-05-13T00:00:00.000Z	36 \| good	5.731 \| good	14.414 \| good	39.297 \| good	0.659 \| good	7.056 \| good	0.132 \| good
2026-05-13T01:00:00.000Z	34 \| good	5.756 \| good	11.347 \| good	37.237 \| good	0.473 \| good	5.127 \| good	0.661 \| good
2026-05-13T02:00:00.000Z	33 \| good	5.774 \| good	25.429 \| good	35.545 \| good	0.775 \| good	5.092 \| good	0.661 \| good
2026-05-13T03:00:00.000Z	44 \| good	7.808 \| good	16.195 \| good	36.372 \| good	0.73 \| good	3.497 \| good	0.661 \| good
2026-05-13T04:00:00.000Z	33 \| good	5.758 \| good	16.182 \| good	34.709 \| good	0.73 \| good	3.612 \| good	0.661 \| good
2026-05-13T05:00:00.000Z	44 \| good	8.461 \| good	27.586 \| good	34.259 \| good	0.777 \| good	3.711 \| good	0.661 \| good
2026-05-13T06:00:00.000Z	31 \| good	4.86 \| good	15.272 \| good	33.342 \| good	0.653 \| good	4.346 \| good	0.661 \| good
2026-05-13T07:00:00.000Z	29 \| good	5.134 \| good	12.195 \| good	30.92 \| good	0.896 \| good	8.209 \| good	0.144 \| good
2026-05-13T08:00:00.000Z	38 \| good	7.395 \| good	17.722 \| good	31.883 \| good	0.893 \| good	9.368 \| good	0.661 \| good
2026-05-13T09:00:00.000Z	38 \| good	6.738 \| good	20.262 \| good	29.374 \| good	0.776 \| good	6.719 \| good	0.661 \| good
2026-05-13T10:00:00.000Z	38 \| good	6.85 \| good	16.775 \| good	32.773 \| good	0.776 \| good	5.764 \| good	0.125 \| good
2026-05-13T11:00:00.000Z	38 \| good	6.933 \| good	21.8 \| good	30.157 \| good	0.897 \| good	4.333 \| good	0.122 \| good
2026-05-13T12:00:00.000Z	38 \| good	6.56 \| good	16.725 \| good	30.315 \| good	0.799 \| good	7.017 \| good	0.115 \| good
2026-05-13T13:00:00.000Z	29 \| good	5.42 \| good	20.823 \| good	31.31 \| good	0.952 \| good	5.192 \| good	0.117 \| good
2026-05-13T14:00:00.000Z	38 \| good	6.845 \| good	14.235 \| good	32.644 \| good	0.897 \| good	5.788 \| good	0.118 \| good
2026-05-13T15:00:00.000Z	33 \| good	6.097 \| good	17.474 \| good	33.018 \| good	0.897 \| good	6.838 \| good	0.113 \| good
2026-05-13T16:00:00.000Z	33 \| good	5.841 \| good	18.923 \| good	34.17 \| good	0.932 \| good	8.949 \| good	0.117 \| good
2026-05-13T17:00:00.000Z	33 \| good	5.748 \| good	13.168 \| good	33.608 \| good	0.897 \| good	6.588 \| good	0.122 \| good
2026-05-13T18:00:00.000Z	31 \| good	5.201 \| good	13.57 \| good	33.966 \| good	0.898 \| good	5.307 \| good	0.139 \| good
2026-05-13T19:00:00.000Z	31 \| good	5 \| good	14.02 \| good	33.169 \| good	0.841 \| good	9.009 \| good	0.197 \| good
2026-05-13T20:00:00.000Z	31 \| good	5.491 \| good	14.733 \| good	32.847 \| good	0.843 \| good	9.17 \| good	0.21 \| good
2026-05-13T21:00:00.000Z	30 \| good	4.988 \| good	14.902 \| good	31.523 \| good	0.857 \| good	9.764 \| good	0.2 \| good
2026-05-13T22:00:00.000Z	30 \| good	5.204 \| good	17.397 \| good	31.863 \| good	0.81 \| good	11.096 \| good	0.216 \| good
2026-05-13T23:00:00.000Z	27 \| good	4.968 \| good	12.676 \| good	26.91 \| good	0.803 \| good	10.38 \| good	0.224 \| good
2026-05-14T00:00:00.000Z	27 \| good	4.995 \| good	12.58 \| good	26.683 \| good	0.8 \| good	7.393 \| good	0.205 \| good
2026-05-14T01:00:00.000Z	27 \| good	4.76 \| good	17.429 \| good	26.396 \| good	0.799 \| good	4.956 \| good	0.167 \| good
2026-05-14T02:00:00.000Z	23 \| good	4.5 \| good	16.411 \| good	25.498 \| good	0.799 \| good	4.478 \| good	0.167 \| good
2026-05-14T03:00:00.000Z	27 \| good	4.54 \| good	15.497 \| good	23.064 \| good	0.8 \| good	3.206 \| good	0.15 \| good
2026-05-14T04:00:00.000Z	27 \| good	4.752 \| good	15.311 \| good	23.827 \| good	0.801 \| good	5.62 \| good	0.158 \| good
2026-05-14T05:00:00.000Z	27 \| good	4.686 \| good	13.316 \| good	24.038 \| good	0.804 \| good	4.41 \| good	0.172 \| good
2026-05-14T06:00:00.000Z	27 \| good	4.524 \| good	16.904 \| good	24.437 \| good	0.809 \| good	7.361 \| good	0.208 \| good
2026-05-14T07:00:00.000Z	23 \| good	3.606 \| good	11.056 \| good	24.859 \| good	0.806 \| good	11.023 \| good	0.177 \| good
2026-05-14T08:00:00.000Z	21 \| good	3.2 \| good	6.851 \| good	23.308 \| good	0.804 \| good	14.585 \| good	0.157 \| good
2026-05-14T09:00:00.000Z	23 \| good	3.633 \| good	8.421 \| good	24.798 \| good	0.899 \| good	10.716 \| good	0.13 \| good
2026-05-14T10:00:00.000Z	24 \| good	3.344 \| good	7.768 \| good	25.528 \| good	0.802 \| good	8.723 \| good	0.118 \| good
2026-05-14T11:00:00.000Z	24 \| good	4.126 \| good	5.633 \| good	26.437 \| good	0.936 \| good	7.232 \| good	0.118 \| good
2026-05-14T12:00:00.000Z	26 \| good	3.468 \| good	6.176 \| good	27.954 \| good	0.9 \| good	5.457 \| good	0.108 \| good
2026-05-14T12:00:00.000Z	26 \| good	3.468 \| good	6.176 \| good	27.954 \| good	0.9 \| good	5.457 \| good	0.108 \| good
2026-05-14T13:00:00.000Z	39 \| good	4.372 \| good	7.478 \| good	42.071 \| good	0.148 \| good	1.893 \| good	0.116 \| good
2026-05-14T14:00:00.000Z	40 \| good	4.057 \| good	7.061 \| good	42.677 \| good	0.159 \| good	2.022 \| good	0.117 \| good
2026-05-14T15:00:00.000Z	39 \| good	4.248 \| good	6.641 \| good	42.393 \| good	0.144 \| good	2.451 \| good	0.119 \| good
2026-05-14T16:00:00.000Z	40 \| good	4.527 \| good	6.682 \| good	42.785 \| good	0.138 \| good	2.805 \| good	0.121 \| good
2026-05-14T17:00:00.000Z	39 \| good	4.798 \| good	6.906 \| good	42.272 \| good	0.181 \| good	3.428 \| good	0.123 \| good
2026-05-14T18:00:00.000Z	37 \| good	4.881 \| good	7.119 \| good	40.251 \| good	0.222 \| good	4.432 \| good	0.126 \| good
2026-05-14T19:00:00.000Z	31 \| good	4.557 \| good	6.166 \| good	34.478 \| good	0.296 \| good	5.636 \| good	0.129 \| good
2026-05-14T20:00:00.000Z	30 \| good	5.276 \| good	6.537 \| good	32.375 \| good	0.342 \| good	6.505 \| good	0.131 \| good
2026-05-14T21:00:00.000Z	33 \| good	6.272 \| good	7.801 \| good	27.807 \| good	0.337 \| good	6.105 \| good	0.131 \| good
2026-05-14T22:00:00.000Z	38 \| good	6.861 \| good	8.425 \| good	27.653 \| good	0.391 \| good	7.28 \| good	0.135 \| good
2026-05-14T23:00:00.000Z	38 \| good	6.621 \| good	8.443 \| good	27.447 \| good	0.328 \| good	7.504 \| good	0.133 \| good
2026-05-15T00:00:00.000Z	38 \| good	7.116 \| good	8.504 \| good	27.491 \| good	0.397 \| good	6.986 \| good	0.133 \| good
2026-05-15T01:00:00.000Z	44 \| good	7.921 \| good	9.195 \| good	26.321 \| good	0.419 \| good	5.672 \| good	0.131 \| good
2026-05-15T02:00:00.000Z	44 \| good	8.169 \| good	9.72 \| good	25.752 \| good	0.359 \| good	4.739 \| good	0.129 \| good
2026-05-15T03:00:00.000Z	44 \| good	8.048 \| good	9.782 \| good	25.348 \| good	0.282 \| good	3.902 \| good	0.128 \| good
2026-05-15T04:00:00.000Z	44 \| good	8.158 \| good	10.329 \| good	25.401 \| good	0.318 \| good	3.748 \| good	0.129 \| good
2026-05-15T05:00:00.000Z	38 \| good	7.044 \| good	12.139 \| good	26.769 \| good	0.286 \| good	3.76 \| good	0.128 \| good
2026-05-15T06:00:00.000Z	33 \| good	6.234 \| good	10.992 \| good	27.078 \| good	0.275 \| good	3.561 \| good	0.122 \| good
2026-05-15T07:00:00.000Z	33 \| good	5.545 \| good	9.457 \| good	29.482 \| good	0.279 \| good	3.307 \| good	0.122 \| good
2026-05-15T08:00:00.000Z	29 \| good	4.577 \| good	7.793 \| good	30.714 \| good	0.224 \| good	3.099 \| good	0.12 \| good
2026-05-15T09:00:00.000Z	34 \| good	2.992 \| good	7.127 \| good	37.427 \| good	0.199 \| good	2.47 \| good	0.119 \| good
2026-05-15T10:00:00.000Z	37 \| good	3.128 \| good	6.216 \| good	39.979 \| good	0.197 \| good	1.982 \| good	0.118 \| good
2026-05-15T11:00:00.000Z	38 \| good	3.48 \| good	5.839 \| good	41.29 \| good	0.176 \| good	1.851 \| good	0.117 \| good
2026-05-15T12:00:00.000Z	40 \| good	3.338 \| good	6.384 \| good	42.851 \| good	0.162 \| good	1.721 \| good	0.116 \| good
2026-05-15T13:00:00.000Z	41 \| good	3.194 \| good	6.967 \| good	44.497 \| good	0.162 \| good	1.625 \| good	0.117 \| good
2026-05-15T14:00:00.000Z	43 \| good	3.387 \| good	7.326 \| good	46.327 \| good	0.166 \| good	1.529 \| good	0.116 \| good
2026-05-15T15:00:00.000Z	44 \| good	3.708 \| good	7.424 \| good	47.26 \| good	0.168 \| good	1.607 \| good	0.117 \| good
2026-05-15T16:00:00.000Z	44 \| good	3.844 \| good	7.741 \| good	46.937 \| good	0.168 \| good	1.911 \| good	0.118 \| good
2026-05-15T17:00:00.000Z	43 \| good	4.215 \| good	8.274 \| good	46.174 \| good	0.182 \| good	2.544 \| good	0.119 \| good
2026-05-15T18:00:00.000Z	42 \| good	4.343 \| good	7.927 \| good	45.445 \| good	0.202 \| good	3.102 \| good	0.12 \| good
2026-05-15T19:00:00.000Z	40 \| good	5.484 \| good	8.014 \| good	43.159 \| good	0.288 \| good	3.881 \| good	0.124 \| good
2026-05-15T20:00:00.000Z	37 \| good	6.248 \| good	8.94 \| good	39.873 \| good	0.388 \| good	4.265 \| good	0.127 \| good
2026-05-15T21:00:00.000Z	38 \| good	6.716 \| good	9.152 \| good	32.138 \| good	0.369 \| good	5.175 \| good	0.127 \| good
2026-05-15T22:00:00.000Z	38 \| good	7.393 \| good	9.307 \| good	30.44 \| good	0.325 \| good	6.133 \| good	0.132 \| good
2026-05-15T23:00:00.000Z	44 \| good	7.856 \| good	9.914 \| good	30.072 \| good	0.317 \| good	6.061 \| good	0.132 \| good
2026-05-16T00:00:00.000Z	44 \| good	8.442 \| good	10.803 \| good	29.216 \| good	0.313 \| good	6.556 \| good	0.133 \| good
2026-05-16T01:00:00.000Z	49 \| good	8.701 \| good	11.506 \| good	27.029 \| good	0.308 \| good	7.401 \| good	0.134 \| good
2026-05-16T02:00:00.000Z	49 \| good	9.495 \| good	12.715 \| good	26.58 \| good	0.276 \| good	8.57 \| good	0.135 \| good
2026-05-16T03:00:00.000Z	54 \| moderate	10.707 \| good	13.464 \| good	24.207 \| good	0.273 \| good	10.221 \| good	0.138 \| good
2026-05-16T04:00:00.000Z	54 \| moderate	11.004 \| good	13.622 \| good	21.135 \| good	0.284 \| good	10.615 \| good	0.14 \| good
2026-05-16T05:00:00.000Z	54 \| moderate	10.823 \| good	13.278 \| good	23.855 \| good	0.356 \| good	9.216 \| good	0.142 \| good
2026-05-16T06:00:00.000Z	54 \| moderate	11.416 \| good	13.611 \| good	27.178 \| good	0.404 \| good	7.658 \| good	0.141 \| good
2026-05-16T07:00:00.000Z	54 \| moderate	11.299 \| good	13.476 \| good	32.29 \| good	0.407 \| good	4.866 \| good	0.132 \| good
2026-05-16T08:00:00.000Z	34 \| good	6.436 \| good	10.455 \| good	36.855 \| good	0.282 \| good	2.862 \| good	0.121 \| good
2026-05-16T09:00:00.000Z	37 \| good	3.536 \| good	6.594 \| good	39.681 \| good	0.174 \| good	2.001 \| good	0.117 \| good
2026-05-16T10:00:00.000Z	41 \| good	2.858 \| good	6.028 \| good	43.752 \| good	0.13 \| good	1.445 \| good	0.114 \| good
2026-05-16T11:00:00.000Z	43 \| good	2.835 \| good	5.726 \| good	46.08 \| good	0.114 \| good	1.237 \| good	0.112 \| good
2026-05-16T12:00:00.000Z	43 \| good	2.93 \| good	5.669 \| good	45.724 \| good	0.099 \| good	1.231 \| good	0.111 \| good

Hatfield

Get reliable air quality data to drive your business

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

0.12ppm

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 Hatfield, Hertfordshire?

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

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

In the past 24 hours, the air quality in Hatfield, Hertfordshire was at its worst at 02:00:00 on 2026-05-13.

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

In the last 24 hours, the best air quality in Hatfield, Hertfordshire was observed at 08:00:00 on 2026-05-14.

What is the AQI in Hatfield, Hertfordshire right now?

As of now, the AQI in Hatfield, Hertfordshire is 26, indicating Good conditions.

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

Hatfield, Hertfordshire air has the highest levels of O3.

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

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

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

PM_2.5 levels in Hatfield, Hertfordshire are currently 3.468 μg/m³.

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

The PM₁₀ concentration in Hatfield, Hertfordshire is 6.176 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Hatfield, Hertfordshire is 0.108 ppm.

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

Currently, Hatfield, Hertfordshire has a sulfur dioxide (SO₂) concentration of 0.9 ppb.

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

The current ozone (O₃) level in Hatfield, Hertfordshire at the moment is 27.954 ppm.

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

Nitrogen dioxide (NO₂) level in Hatfield, Hertfordshire at the moment is 5.457 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-12T13:00:00.000Z	38 \| good	6.726 \| good	11.559 \| good	28.943 \| good	0.835 \| good	6.237 \| good	0.12 \| good
2026-05-12T14:00:00.000Z	33 \| good	6.432 \| good	11.5 \| good	31.873 \| good	0.832 \| good	4.855 \| good	0.111 \| good
2026-05-12T15:00:00.000Z	33 \| good	4.745 \| good	16.153 \| good	36.303 \| good	0.581 \| good	6.201 \| good	0.113 \| good
2026-05-12T16:00:00.000Z	34 \| good	6.4 \| good	22.04 \| good	36.511 \| good	0.728 \| good	7.133 \| good	0.117 \| good
2026-05-12T17:00:00.000Z	40 \| good	5.822 \| good	23.636 \| good	43.304 \| good	0.731 \| good	7.432 \| good	0.661 \| good
2026-05-12T18:00:00.000Z	40 \| good	4.704 \| good	28.33 \| good	43.25 \| good	0.731 \| good	11.612 \| good	0.661 \| good
2026-05-12T19:00:00.000Z	41 \| good	6.456 \| good	28.006 \| good	44.044 \| good	0.587 \| good	4.74 \| good	0.163 \| good
2026-05-12T20:00:00.000Z	41 \| good	4.979 \| good	21.635 \| good	43.903 \| good	0.728 \| good	6.619 \| good	0.155 \| good
2026-05-12T21:00:00.000Z	39 \| good	5.432 \| good	28.192 \| good	42.2 \| good	0.775 \| good	4.933 \| good	0.153 \| good
2026-05-12T22:00:00.000Z	39 \| good	5.445 \| good	23.97 \| good	41.614 \| good	0.777 \| good	9.766 \| good	0.153 \| good
2026-05-12T23:00:00.000Z	38 \| good	7.111 \| good	23.872 \| good	39.243 \| good	0.726 \| good	11.441 \| good	0.661 \| good
2026-05-13T00:00:00.000Z	36 \| good	5.731 \| good	14.414 \| good	39.297 \| good	0.659 \| good	7.056 \| good	0.132 \| good
2026-05-13T01:00:00.000Z	34 \| good	5.756 \| good	11.347 \| good	37.237 \| good	0.473 \| good	5.127 \| good	0.661 \| good
2026-05-13T02:00:00.000Z	33 \| good	5.774 \| good	25.429 \| good	35.545 \| good	0.775 \| good	5.092 \| good	0.661 \| good
2026-05-13T03:00:00.000Z	44 \| good	7.808 \| good	16.195 \| good	36.372 \| good	0.73 \| good	3.497 \| good	0.661 \| good
2026-05-13T04:00:00.000Z	33 \| good	5.758 \| good	16.182 \| good	34.709 \| good	0.73 \| good	3.612 \| good	0.661 \| good
2026-05-13T05:00:00.000Z	44 \| good	8.461 \| good	27.586 \| good	34.259 \| good	0.777 \| good	3.711 \| good	0.661 \| good
2026-05-13T06:00:00.000Z	31 \| good	4.86 \| good	15.272 \| good	33.342 \| good	0.653 \| good	4.346 \| good	0.661 \| good
2026-05-13T07:00:00.000Z	29 \| good	5.134 \| good	12.195 \| good	30.92 \| good	0.896 \| good	8.209 \| good	0.144 \| good
2026-05-13T08:00:00.000Z	38 \| good	7.395 \| good	17.722 \| good	31.883 \| good	0.893 \| good	9.368 \| good	0.661 \| good
2026-05-13T09:00:00.000Z	38 \| good	6.738 \| good	20.262 \| good	29.374 \| good	0.776 \| good	6.719 \| good	0.661 \| good
2026-05-13T10:00:00.000Z	38 \| good	6.85 \| good	16.775 \| good	32.773 \| good	0.776 \| good	5.764 \| good	0.125 \| good
2026-05-13T11:00:00.000Z	38 \| good	6.933 \| good	21.8 \| good	30.157 \| good	0.897 \| good	4.333 \| good	0.122 \| good
2026-05-13T12:00:00.000Z	38 \| good	6.56 \| good	16.725 \| good	30.315 \| good	0.799 \| good	7.017 \| good	0.115 \| good
2026-05-13T13:00:00.000Z	29 \| good	5.42 \| good	20.823 \| good	31.31 \| good	0.952 \| good	5.192 \| good	0.117 \| good
2026-05-13T14:00:00.000Z	38 \| good	6.845 \| good	14.235 \| good	32.644 \| good	0.897 \| good	5.788 \| good	0.118 \| good
2026-05-13T15:00:00.000Z	33 \| good	6.097 \| good	17.474 \| good	33.018 \| good	0.897 \| good	6.838 \| good	0.113 \| good
2026-05-13T16:00:00.000Z	33 \| good	5.841 \| good	18.923 \| good	34.17 \| good	0.932 \| good	8.949 \| good	0.117 \| good
2026-05-13T17:00:00.000Z	33 \| good	5.748 \| good	13.168 \| good	33.608 \| good	0.897 \| good	6.588 \| good	0.122 \| good
2026-05-13T18:00:00.000Z	31 \| good	5.201 \| good	13.57 \| good	33.966 \| good	0.898 \| good	5.307 \| good	0.139 \| good
2026-05-13T19:00:00.000Z	31 \| good	5 \| good	14.02 \| good	33.169 \| good	0.841 \| good	9.009 \| good	0.197 \| good
2026-05-13T20:00:00.000Z	31 \| good	5.491 \| good	14.733 \| good	32.847 \| good	0.843 \| good	9.17 \| good	0.21 \| good
2026-05-13T21:00:00.000Z	30 \| good	4.988 \| good	14.902 \| good	31.523 \| good	0.857 \| good	9.764 \| good	0.2 \| good
2026-05-13T22:00:00.000Z	30 \| good	5.204 \| good	17.397 \| good	31.863 \| good	0.81 \| good	11.096 \| good	0.216 \| good
2026-05-13T23:00:00.000Z	27 \| good	4.968 \| good	12.676 \| good	26.91 \| good	0.803 \| good	10.38 \| good	0.224 \| good
2026-05-14T00:00:00.000Z	27 \| good	4.995 \| good	12.58 \| good	26.683 \| good	0.8 \| good	7.393 \| good	0.205 \| good
2026-05-14T01:00:00.000Z	27 \| good	4.76 \| good	17.429 \| good	26.396 \| good	0.799 \| good	4.956 \| good	0.167 \| good
2026-05-14T02:00:00.000Z	23 \| good	4.5 \| good	16.411 \| good	25.498 \| good	0.799 \| good	4.478 \| good	0.167 \| good
2026-05-14T03:00:00.000Z	27 \| good	4.54 \| good	15.497 \| good	23.064 \| good	0.8 \| good	3.206 \| good	0.15 \| good
2026-05-14T04:00:00.000Z	27 \| good	4.752 \| good	15.311 \| good	23.827 \| good	0.801 \| good	5.62 \| good	0.158 \| good
2026-05-14T05:00:00.000Z	27 \| good	4.686 \| good	13.316 \| good	24.038 \| good	0.804 \| good	4.41 \| good	0.172 \| good
2026-05-14T06:00:00.000Z	27 \| good	4.524 \| good	16.904 \| good	24.437 \| good	0.809 \| good	7.361 \| good	0.208 \| good
2026-05-14T07:00:00.000Z	23 \| good	3.606 \| good	11.056 \| good	24.859 \| good	0.806 \| good	11.023 \| good	0.177 \| good
2026-05-14T08:00:00.000Z	21 \| good	3.2 \| good	6.851 \| good	23.308 \| good	0.804 \| good	14.585 \| good	0.157 \| good
2026-05-14T09:00:00.000Z	23 \| good	3.633 \| good	8.421 \| good	24.798 \| good	0.899 \| good	10.716 \| good	0.13 \| good
2026-05-14T10:00:00.000Z	24 \| good	3.344 \| good	7.768 \| good	25.528 \| good	0.802 \| good	8.723 \| good	0.118 \| good
2026-05-14T11:00:00.000Z	24 \| good	4.126 \| good	5.633 \| good	26.437 \| good	0.936 \| good	7.232 \| good	0.118 \| good
2026-05-14T12:00:00.000Z	26 \| good	3.468 \| good	6.176 \| good	27.954 \| good	0.9 \| good	5.457 \| good	0.108 \| good
2026-05-14T12:00:00.000Z	26 \| good	3.468 \| good	6.176 \| good	27.954 \| good	0.9 \| good	5.457 \| good	0.108 \| good
2026-05-14T13:00:00.000Z	39 \| good	4.372 \| good	7.478 \| good	42.071 \| good	0.148 \| good	1.893 \| good	0.116 \| good
2026-05-14T14:00:00.000Z	40 \| good	4.057 \| good	7.061 \| good	42.677 \| good	0.159 \| good	2.022 \| good	0.117 \| good
2026-05-14T15:00:00.000Z	39 \| good	4.248 \| good	6.641 \| good	42.393 \| good	0.144 \| good	2.451 \| good	0.119 \| good
2026-05-14T16:00:00.000Z	40 \| good	4.527 \| good	6.682 \| good	42.785 \| good	0.138 \| good	2.805 \| good	0.121 \| good
2026-05-14T17:00:00.000Z	39 \| good	4.798 \| good	6.906 \| good	42.272 \| good	0.181 \| good	3.428 \| good	0.123 \| good
2026-05-14T18:00:00.000Z	37 \| good	4.881 \| good	7.119 \| good	40.251 \| good	0.222 \| good	4.432 \| good	0.126 \| good
2026-05-14T19:00:00.000Z	31 \| good	4.557 \| good	6.166 \| good	34.478 \| good	0.296 \| good	5.636 \| good	0.129 \| good
2026-05-14T20:00:00.000Z	30 \| good	5.276 \| good	6.537 \| good	32.375 \| good	0.342 \| good	6.505 \| good	0.131 \| good
2026-05-14T21:00:00.000Z	33 \| good	6.272 \| good	7.801 \| good	27.807 \| good	0.337 \| good	6.105 \| good	0.131 \| good
2026-05-14T22:00:00.000Z	38 \| good	6.861 \| good	8.425 \| good	27.653 \| good	0.391 \| good	7.28 \| good	0.135 \| good
2026-05-14T23:00:00.000Z	38 \| good	6.621 \| good	8.443 \| good	27.447 \| good	0.328 \| good	7.504 \| good	0.133 \| good
2026-05-15T00:00:00.000Z	38 \| good	7.116 \| good	8.504 \| good	27.491 \| good	0.397 \| good	6.986 \| good	0.133 \| good
2026-05-15T01:00:00.000Z	44 \| good	7.921 \| good	9.195 \| good	26.321 \| good	0.419 \| good	5.672 \| good	0.131 \| good
2026-05-15T02:00:00.000Z	44 \| good	8.169 \| good	9.72 \| good	25.752 \| good	0.359 \| good	4.739 \| good	0.129 \| good
2026-05-15T03:00:00.000Z	44 \| good	8.048 \| good	9.782 \| good	25.348 \| good	0.282 \| good	3.902 \| good	0.128 \| good
2026-05-15T04:00:00.000Z	44 \| good	8.158 \| good	10.329 \| good	25.401 \| good	0.318 \| good	3.748 \| good	0.129 \| good
2026-05-15T05:00:00.000Z	38 \| good	7.044 \| good	12.139 \| good	26.769 \| good	0.286 \| good	3.76 \| good	0.128 \| good
2026-05-15T06:00:00.000Z	33 \| good	6.234 \| good	10.992 \| good	27.078 \| good	0.275 \| good	3.561 \| good	0.122 \| good
2026-05-15T07:00:00.000Z	33 \| good	5.545 \| good	9.457 \| good	29.482 \| good	0.279 \| good	3.307 \| good	0.122 \| good
2026-05-15T08:00:00.000Z	29 \| good	4.577 \| good	7.793 \| good	30.714 \| good	0.224 \| good	3.099 \| good	0.12 \| good
2026-05-15T09:00:00.000Z	34 \| good	2.992 \| good	7.127 \| good	37.427 \| good	0.199 \| good	2.47 \| good	0.119 \| good
2026-05-15T10:00:00.000Z	37 \| good	3.128 \| good	6.216 \| good	39.979 \| good	0.197 \| good	1.982 \| good	0.118 \| good
2026-05-15T11:00:00.000Z	38 \| good	3.48 \| good	5.839 \| good	41.29 \| good	0.176 \| good	1.851 \| good	0.117 \| good
2026-05-15T12:00:00.000Z	40 \| good	3.338 \| good	6.384 \| good	42.851 \| good	0.162 \| good	1.721 \| good	0.116 \| good
2026-05-15T13:00:00.000Z	41 \| good	3.194 \| good	6.967 \| good	44.497 \| good	0.162 \| good	1.625 \| good	0.117 \| good
2026-05-15T14:00:00.000Z	43 \| good	3.387 \| good	7.326 \| good	46.327 \| good	0.166 \| good	1.529 \| good	0.116 \| good
2026-05-15T15:00:00.000Z	44 \| good	3.708 \| good	7.424 \| good	47.26 \| good	0.168 \| good	1.607 \| good	0.117 \| good
2026-05-15T16:00:00.000Z	44 \| good	3.844 \| good	7.741 \| good	46.937 \| good	0.168 \| good	1.911 \| good	0.118 \| good
2026-05-15T17:00:00.000Z	43 \| good	4.215 \| good	8.274 \| good	46.174 \| good	0.182 \| good	2.544 \| good	0.119 \| good
2026-05-15T18:00:00.000Z	42 \| good	4.343 \| good	7.927 \| good	45.445 \| good	0.202 \| good	3.102 \| good	0.12 \| good
2026-05-15T19:00:00.000Z	40 \| good	5.484 \| good	8.014 \| good	43.159 \| good	0.288 \| good	3.881 \| good	0.124 \| good
2026-05-15T20:00:00.000Z	37 \| good	6.248 \| good	8.94 \| good	39.873 \| good	0.388 \| good	4.265 \| good	0.127 \| good
2026-05-15T21:00:00.000Z	38 \| good	6.716 \| good	9.152 \| good	32.138 \| good	0.369 \| good	5.175 \| good	0.127 \| good
2026-05-15T22:00:00.000Z	38 \| good	7.393 \| good	9.307 \| good	30.44 \| good	0.325 \| good	6.133 \| good	0.132 \| good
2026-05-15T23:00:00.000Z	44 \| good	7.856 \| good	9.914 \| good	30.072 \| good	0.317 \| good	6.061 \| good	0.132 \| good
2026-05-16T00:00:00.000Z	44 \| good	8.442 \| good	10.803 \| good	29.216 \| good	0.313 \| good	6.556 \| good	0.133 \| good
2026-05-16T01:00:00.000Z	49 \| good	8.701 \| good	11.506 \| good	27.029 \| good	0.308 \| good	7.401 \| good	0.134 \| good
2026-05-16T02:00:00.000Z	49 \| good	9.495 \| good	12.715 \| good	26.58 \| good	0.276 \| good	8.57 \| good	0.135 \| good
2026-05-16T03:00:00.000Z	54 \| moderate	10.707 \| good	13.464 \| good	24.207 \| good	0.273 \| good	10.221 \| good	0.138 \| good
2026-05-16T04:00:00.000Z	54 \| moderate	11.004 \| good	13.622 \| good	21.135 \| good	0.284 \| good	10.615 \| good	0.14 \| good
2026-05-16T05:00:00.000Z	54 \| moderate	10.823 \| good	13.278 \| good	23.855 \| good	0.356 \| good	9.216 \| good	0.142 \| good
2026-05-16T06:00:00.000Z	54 \| moderate	11.416 \| good	13.611 \| good	27.178 \| good	0.404 \| good	7.658 \| good	0.141 \| good
2026-05-16T07:00:00.000Z	54 \| moderate	11.299 \| good	13.476 \| good	32.29 \| good	0.407 \| good	4.866 \| good	0.132 \| good
2026-05-16T08:00:00.000Z	34 \| good	6.436 \| good	10.455 \| good	36.855 \| good	0.282 \| good	2.862 \| good	0.121 \| good
2026-05-16T09:00:00.000Z	37 \| good	3.536 \| good	6.594 \| good	39.681 \| good	0.174 \| good	2.001 \| good	0.117 \| good
2026-05-16T10:00:00.000Z	41 \| good	2.858 \| good	6.028 \| good	43.752 \| good	0.13 \| good	1.445 \| good	0.114 \| good
2026-05-16T11:00:00.000Z	43 \| good	2.835 \| good	5.726 \| good	46.08 \| good	0.114 \| good	1.237 \| good	0.112 \| good
2026-05-16T12:00:00.000Z	43 \| good	2.93 \| good	5.669 \| good	45.724 \| good	0.099 \| good	1.231 \| good	0.111 \| good

Live air quality index in Hatfield, Hertfordshire today

Major air pollutants in Hatfield, Hertfordshire

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Hatfield, Hertfordshire air quality forecast and history

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

Air quality in nearby cities

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Hertford, Hertfordshire

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Borehamwood, Hertfordshire

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Air quality levels in UK

Frequently asked questions

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What is the PM2.5 level in Hatfield, Hertfordshire at the moment?

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

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

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

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

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

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

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

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

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