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

Currently, Hatfield, Hertfordshire has a sulfur dioxide (SO2) concentration of 1.237 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 61.817 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 9.754 ppb.

Real-time air quality index in Hatfield, Hertfordshire today

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

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)

Moderate

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)

11.17 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.58 μg/m³

155

255

425

605+

Ozone (O₃)

47.56 ppb

201

201+

Sulfur Dioxide (SO₂)

1.13 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.01 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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
2025-06-17T23:00:00.000Z	33 \| good	5.563 \| good	22.751 \| good	34.998 \| good	0.983 \| good	6.861 \| good	0.25 \| good
2025-06-18T00:00:00.000Z	33 \| good	5.255 \| good	15.57 \| good	36.255 \| good	1.04 \| good	4.52 \| good	0.279 \| good
2025-06-18T01:00:00.000Z	33 \| good	5.076 \| good	16.018 \| good	36.448 \| good	0.943 \| good	5.294 \| good	0.216 \| good
2025-06-18T02:00:00.000Z	31 \| good	5.231 \| good	13.14 \| good	33.319 \| good	0.791 \| good	3.937 \| good	0.221 \| good
2025-06-18T03:00:00.000Z	31 \| good	5.097 \| good	14.02 \| good	32.775 \| good	1.11 \| good	5.231 \| good	0.226 \| good
2025-06-18T04:00:00.000Z	33 \| good	5.931 \| good	16.267 \| good	31.078 \| good	0.996 \| good	6.366 \| good	0.278 \| good
2025-06-18T05:00:00.000Z	33 \| good	5.765 \| good	15.624 \| good	28.485 \| good	0.904 \| good	5.938 \| good	0.249 \| good
2025-06-18T06:00:00.000Z	38 \| good	6.59 \| good	15.916 \| good	28.786 \| good	0.986 \| good	4.174 \| good	0.271 \| good
2025-06-18T07:00:00.000Z	33 \| good	6.161 \| good	23.718 \| good	25.773 \| good	0.989 \| good	9.561 \| good	0.268 \| good
2025-06-18T08:00:00.000Z	33 \| good	6.033 \| good	10.849 \| good	24.134 \| good	0.994 \| good	5.88 \| good	0.254 \| good
2025-06-18T09:00:00.000Z	33 \| good	5.985 \| good	13.033 \| good	23.428 \| good	0.968 \| good	5.684 \| good	0.245 \| good
2025-06-18T10:00:00.000Z	33 \| good	6.304 \| good	11.587 \| good	24.177 \| good	1.065 \| good	4.476 \| good	0.235 \| good
2025-06-18T11:00:00.000Z	27 \| good	4.755 \| good	16.337 \| good	22.581 \| good	1.262 \| good	5.459 \| good	0.246 \| good
2025-06-18T12:00:00.000Z	27 \| good	5.326 \| good	14.927 \| good	24.84 \| good	1.167 \| good	3.886 \| good	0.235 \| good
2025-06-18T13:00:00.000Z	27 \| good	5.245 \| good	15.971 \| good	27.767 \| good	1.166 \| good	5.896 \| good	0.239 \| good
2025-06-18T14:00:00.000Z	33 \| good	5.962 \| good	14.46 \| good	29.077 \| good	0.934 \| good	5.174 \| good	0.23 \| good
2025-06-18T15:00:00.000Z	35 \| good	5.337 \| good	14.671 \| good	37.588 \| good	0.971 \| good	3.917 \| good	0.243 \| good
2025-06-18T16:00:00.000Z	31 \| good	4.936 \| good	14.735 \| good	33.516 \| good	1.101 \| good	3.77 \| good	0.242 \| good
2025-06-18T17:00:00.000Z	33 \| good	6.08 \| good	13.459 \| good	35.175 \| good	1.106 \| good	4.504 \| good	0.235 \| good
2025-06-18T18:00:00.000Z	34 \| good	4.638 \| good	12.356 \| good	37.104 \| good	1.066 \| good	5.801 \| good	0.281 \| good
2025-06-18T19:00:00.000Z	44 \| good	4.645 \| good	11.732 \| good	47.96 \| good	0.789 \| good	5.039 \| good	0.378 \| good
2025-06-18T20:00:00.000Z	42 \| good	6.858 \| good	19.04 \| good	44.82 \| good	0.941 \| good	4.819 \| good	0.335 \| good
2025-06-18T21:00:00.000Z	41 \| good	5.399 \| good	18.64 \| good	44.155 \| good	0.912 \| good	6.036 \| good	0.35 \| good
2025-06-18T22:00:00.000Z	41 \| good	5.604 \| good	23.34 \| good	43.858 \| good	0.982 \| good	6.189 \| good	0.376 \| good
2025-06-18T23:00:00.000Z	46 \| good	7.102 \| good	12.55 \| good	50.343 \| good	0.913 \| good	6.362 \| good	0.369 \| good
2025-06-19T00:00:00.000Z	39 \| good	6.5 \| good	15.098 \| good	41.749 \| good	1.032 \| good	8.464 \| good	0.329 \| good
2025-06-19T01:00:00.000Z	49 \| good	9.446 \| good	23.89 \| good	41.055 \| good	0.994 \| good	5.777 \| good	0.295 \| good
2025-06-19T02:00:00.000Z	44 \| good	8.453 \| good	12.411 \| good	41.246 \| good	1.092 \| good	18.202 \| good	0.322 \| good
2025-06-19T03:00:00.000Z	44 \| good	7.717 \| good	21.277 \| good	35.919 \| good	1.106 \| good	11.677 \| good	0.348 \| good
2025-06-19T04:00:00.000Z	49 \| good	9.017 \| good	17.738 \| good	27.833 \| good	1.034 \| good	11.491 \| good	0.356 \| good
2025-06-19T05:00:00.000Z	52 \| moderate	10.145 \| good	17.539 \| good	31.07 \| good	0.961 \| good	13.289 \| good	0.014 \| good
2025-06-19T06:00:00.000Z	49 \| good	9.101 \| good	13.54 \| good	26.573 \| good	0.939 \| good	7.79 \| good	0.01 \| good
2025-06-19T07:00:00.000Z	44 \| good	8.444 \| good	19.322 \| good	44.015 \| good	0.979 \| good	5.937 \| good	0.01 \| good
2025-06-19T08:00:00.000Z	49 \| good	8.812 \| good	22.37 \| good	39.44 \| good	1.05 \| good	6.719 \| good	0.01 \| good
2025-06-19T09:00:00.000Z	52 \| moderate	10.438 \| good	21.359 \| good	35.797 \| good	1.045 \| good	12.471 \| good	0.01 \| good
2025-06-19T10:00:00.000Z	44 \| good	8.16 \| good	17.06 \| good	43.669 \| good	1.311 \| good	6.182 \| good	0.01 \| good
2025-06-19T11:00:00.000Z	49 \| good	9.472 \| good	15.13 \| good	26.659 \| good	2.002 \| good	5.358 \| good	0.01 \| good
2025-06-19T12:00:00.000Z	44 \| good	8.499 \| good	19.95 \| good	34.067 \| good	1.167 \| good	3.972 \| good	0.007 \| good
2025-06-19T13:00:00.000Z	49 \| good	9.286 \| good	23.292 \| good	30.29 \| good	1.079 \| good	6.594 \| good	0.01 \| good
2025-06-19T14:00:00.000Z	49 \| good	9.04 \| good	13.73 \| good	39.146 \| good	1.176 \| good	13.76 \| good	0.01 \| good
2025-06-19T15:00:00.000Z	49 \| good	8.521 \| good	14.656 \| good	48.767 \| good	1.117 \| good	8.955 \| good	0.01 \| good
2025-06-19T16:00:00.000Z	52 \| moderate	9.86 \| good	18.719 \| good	52.111 \| good	1.116 \| good	11.74 \| good	0.009 \| good
2025-06-19T17:00:00.000Z	61 \| moderate	10.278 \| good	23.617 \| good	57.994 \| fine	1.174 \| good	10.219 \| good	0.01 \| good
2025-06-19T18:00:00.000Z	51 \| moderate	8.766 \| good	21.973 \| good	54.61 \| good	1.184 \| good	6.133 \| good	0.01 \| good
2025-06-19T19:00:00.000Z	52 \| moderate	9.716 \| good	20.7 \| good	45.066 \| good	1.159 \| good	15.802 \| good	0.011 \| good
2025-06-19T20:00:00.000Z	74 \| moderate	11.54 \| good	20.854 \| good	61.817 \| fine	1.237 \| good	9.754 \| good	0.011 \| good
2025-06-19T21:00:00.000Z	54 \| moderate	11.166 \| good	25.58 \| good	47.561 \| good	1.127 \| good	12.734 \| good	0.011 \| good
2025-06-19T22:00:00.000Z	54 \| moderate	11.166 \| good	25.58 \| good	47.561 \| good	1.127 \| good	12.734 \| good	0.011 \| good
2025-06-19T22:00:00.000Z	49 \| good	9.008 \| good	13.452 \| good	41.134 \| good	0.398 \| good	7.39 \| good	0.159 \| good
2025-06-19T23:00:00.000Z	49 \| good	9.466 \| good	14.262 \| good	37.499 \| good	0.356 \| good	8.301 \| good	0.156 \| good
2025-06-20T00:00:00.000Z	54 \| moderate	10.568 \| good	15.566 \| good	34.927 \| good	0.326 \| good	8.053 \| good	0.157 \| good
2025-06-20T01:00:00.000Z	52 \| moderate	10.234 \| good	16.475 \| good	31.642 \| good	0.289 \| good	7.391 \| good	0.157 \| good
2025-06-20T02:00:00.000Z	52 \| moderate	9.743 \| good	15.88 \| good	32.478 \| good	0.255 \| good	6.279 \| good	0.151 \| good
2025-06-20T03:00:00.000Z	54 \| moderate	10.597 \| good	15.751 \| good	31.976 \| good	0.232 \| good	5.535 \| good	0.148 \| good
2025-06-20T04:00:00.000Z	56 \| moderate	12.193 \| fine	16.755 \| good	29.251 \| good	0.293 \| good	5.524 \| good	0.148 \| good
2025-06-20T05:00:00.000Z	56 \| moderate	11.737 \| good	16.334 \| good	27.017 \| good	0.396 \| good	6.492 \| good	0.155 \| good
2025-06-20T06:00:00.000Z	58 \| moderate	13.193 \| fine	17.513 \| good	28.019 \| good	0.524 \| good	7.226 \| good	0.161 \| good
2025-06-20T07:00:00.000Z	60 \| moderate	13.762 \| fine	17.903 \| good	27.785 \| good	0.742 \| good	9.127 \| good	0.171 \| good
2025-06-20T08:00:00.000Z	54 \| moderate	11.093 \| good	16.564 \| good	29.559 \| good	0.864 \| good	9.19 \| good	0.173 \| good
2025-06-20T09:00:00.000Z	49 \| good	9.487 \| good	14.57 \| good	33.795 \| good	0.865 \| good	8.43 \| good	0.172 \| good
2025-06-20T10:00:00.000Z	49 \| good	8.78 \| good	11.802 \| good	40.132 \| good	0.691 \| good	6.581 \| good	0.166 \| good
2025-06-20T11:00:00.000Z	49 \| good	8.921 \| good	11.5 \| good	46.654 \| good	0.686 \| good	5.128 \| good	0.169 \| good
2025-06-20T12:00:00.000Z	49 \| good	8.615 \| good	11.557 \| good	50.361 \| good	0.627 \| good	4.142 \| good	0.168 \| good
2025-06-20T13:00:00.000Z	49 \| good	9.008 \| good	11.627 \| good	53.453 \| good	0.597 \| good	3.66 \| good	0.167 \| good
2025-06-20T14:00:00.000Z	49 \| good	9.055 \| good	11.934 \| good	52.639 \| good	0.588 \| good	3.444 \| good	0.167 \| good
2025-06-20T15:00:00.000Z	49 \| good	9.003 \| good	12.4 \| good	51.805 \| good	0.578 \| good	3.991 \| good	0.166 \| good
2025-06-20T16:00:00.000Z	49 \| good	9.011 \| good	12.456 \| good	51.885 \| good	0.588 \| good	4.433 \| good	0.163 \| good
2025-06-20T17:00:00.000Z	49 \| good	8.748 \| good	12.277 \| good	49.095 \| good	0.62 \| good	4.911 \| good	0.166 \| good
2025-06-20T18:00:00.000Z	44 \| good	8.389 \| good	13.067 \| good	46.642 \| good	0.638 \| good	5.038 \| good	0.167 \| good
2025-06-20T19:00:00.000Z	44 \| good	8.385 \| good	13.567 \| good	47.072 \| good	0.634 \| good	5.161 \| good	0.165 \| good
2025-06-20T20:00:00.000Z	49 \| good	9.18 \| good	13.171 \| good	42.445 \| good	0.672 \| good	6.101 \| good	0.162 \| good
2025-06-20T21:00:00.000Z	52 \| moderate	9.654 \| good	15.556 \| good	39.243 \| good	0.809 \| good	6.866 \| good	0.168 \| good
2025-06-20T22:00:00.000Z	52 \| moderate	10.3 \| good	17.762 \| good	39.126 \| good	0.735 \| good	8.534 \| good	0.169 \| good
2025-06-20T23:00:00.000Z	54 \| moderate	11.024 \| good	18.587 \| good	38.137 \| good	0.656 \| good	8.761 \| good	0.171 \| good
2025-06-21T00:00:00.000Z	58 \| moderate	12.52 \| fine	18.131 \| good	33.383 \| good	0.617 \| good	9.479 \| good	0.172 \| good
2025-06-21T01:00:00.000Z	60 \| moderate	14.27 \| fine	19.417 \| good	31.849 \| good	0.505 \| good	8.866 \| good	0.172 \| good
2025-06-21T02:00:00.000Z	64 \| moderate	15.656 \| fine	18.308 \| good	29.256 \| good	0.482 \| good	8.792 \| good	0.173 \| good
2025-06-21T03:00:00.000Z	62 \| moderate	14.612 \| fine	19.029 \| good	25.685 \| good	0.479 \| good	9.143 \| good	0.168 \| good
2025-06-21T04:00:00.000Z	60 \| moderate	13.669 \| fine	19.001 \| good	25.308 \| good	0.536 \| good	9.282 \| good	0.174 \| good
2025-06-21T05:00:00.000Z	58 \| moderate	12.827 \| fine	15.638 \| good	24.977 \| good	0.602 \| good	9.308 \| good	0.171 \| good
2025-06-21T06:00:00.000Z	54 \| moderate	10.693 \| good	14.607 \| good	27.694 \| good	0.62 \| good	8.279 \| good	0.171 \| good
2025-06-21T07:00:00.000Z	49 \| good	9.339 \| good	13.445 \| good	30.043 \| good	0.645 \| good	7.129 \| good	0.173 \| good
2025-06-21T08:00:00.000Z	44 \| good	8.29 \| good	12.191 \| good	34.3 \| good	0.674 \| good	6.43 \| good	0.171 \| good
2025-06-21T09:00:00.000Z	44 \| good	7.893 \| good	10.488 \| good	40.411 \| good	0.601 \| good	5.576 \| good	0.17 \| good
2025-06-21T10:00:00.000Z	45 \| good	7.905 \| good	9.573 \| good	48.627 \| good	0.494 \| good	3.406 \| good	0.163 \| good
2025-06-21T11:00:00.000Z	61 \| moderate	7.381 \| good	9.09 \| good	57.692 \| fine	0.347 \| good	2.362 \| good	0.151 \| good
2025-06-21T12:00:00.000Z	74 \| moderate	7.02 \| good	10.458 \| good	62.13 \| fine	0.286 \| good	2.059 \| good	0.146 \| good
2025-06-21T13:00:00.000Z	84 \| moderate	7.495 \| good	11.728 \| good	64.579 \| fine	0.253 \| good	1.937 \| good	0.142 \| good
2025-06-21T14:00:00.000Z	80 \| moderate	8.026 \| good	13.265 \| good	64.45 \| fine	0.219 \| good	1.933 \| good	0.138 \| good
2025-06-21T15:00:00.000Z	74 \| moderate	8.339 \| good	13.142 \| good	62.246 \| fine	0.228 \| good	2.026 \| good	0.139 \| good
2025-06-21T16:00:00.000Z	64 \| moderate	8.419 \| good	16.002 \| good	59.177 \| fine	0.219 \| good	2.31 \| good	0.136 \| good
2025-06-21T17:00:00.000Z	54 \| moderate	8.531 \| good	18.499 \| good	56.303 \| fine	0.235 \| good	2.62 \| good	0.136 \| good
2025-06-21T18:00:00.000Z	49 \| good	8.617 \| good	18.18 \| good	52.43 \| good	0.259 \| good	3.383 \| good	0.133 \| good
2025-06-21T19:00:00.000Z	46 \| good	8.347 \| good	18.688 \| good	49.938 \| good	0.317 \| good	4.669 \| good	0.134 \| good
2025-06-21T20:00:00.000Z	45 \| good	8.091 \| good	13.61 \| good	48.782 \| good	0.373 \| good	5.376 \| good	0.136 \| good
2025-06-21T21:00:00.000Z	44 \| good	7.836 \| good	11.5 \| good	48.407 \| good	0.387 \| good	5.306 \| good	0.138 \| good

Hatfield

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

0.01ppm

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 08:00:00 on 2025-06-19.

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 12:00:00 on 2025-06-19.

What is the AQI in Hatfield, Hertfordshire right now?

As of now, the AQI in Hatfield, Hertfordshire is 74, indicating Moderate 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 11.54 μg/m³.

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

The PM₁₀ concentration in Hatfield, Hertfordshire is 20.854 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 0.011 ppm.

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

Currently, Hatfield, Hertfordshire has a sulfur dioxide (SO₂) concentration of 1.237 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 61.817 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 9.754 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-17T23:00:00.000Z	33 \| good	5.563 \| good	22.751 \| good	34.998 \| good	0.983 \| good	6.861 \| good	0.25 \| good
2025-06-18T00:00:00.000Z	33 \| good	5.255 \| good	15.57 \| good	36.255 \| good	1.04 \| good	4.52 \| good	0.279 \| good
2025-06-18T01:00:00.000Z	33 \| good	5.076 \| good	16.018 \| good	36.448 \| good	0.943 \| good	5.294 \| good	0.216 \| good
2025-06-18T02:00:00.000Z	31 \| good	5.231 \| good	13.14 \| good	33.319 \| good	0.791 \| good	3.937 \| good	0.221 \| good
2025-06-18T03:00:00.000Z	31 \| good	5.097 \| good	14.02 \| good	32.775 \| good	1.11 \| good	5.231 \| good	0.226 \| good
2025-06-18T04:00:00.000Z	33 \| good	5.931 \| good	16.267 \| good	31.078 \| good	0.996 \| good	6.366 \| good	0.278 \| good
2025-06-18T05:00:00.000Z	33 \| good	5.765 \| good	15.624 \| good	28.485 \| good	0.904 \| good	5.938 \| good	0.249 \| good
2025-06-18T06:00:00.000Z	38 \| good	6.59 \| good	15.916 \| good	28.786 \| good	0.986 \| good	4.174 \| good	0.271 \| good
2025-06-18T07:00:00.000Z	33 \| good	6.161 \| good	23.718 \| good	25.773 \| good	0.989 \| good	9.561 \| good	0.268 \| good
2025-06-18T08:00:00.000Z	33 \| good	6.033 \| good	10.849 \| good	24.134 \| good	0.994 \| good	5.88 \| good	0.254 \| good
2025-06-18T09:00:00.000Z	33 \| good	5.985 \| good	13.033 \| good	23.428 \| good	0.968 \| good	5.684 \| good	0.245 \| good
2025-06-18T10:00:00.000Z	33 \| good	6.304 \| good	11.587 \| good	24.177 \| good	1.065 \| good	4.476 \| good	0.235 \| good
2025-06-18T11:00:00.000Z	27 \| good	4.755 \| good	16.337 \| good	22.581 \| good	1.262 \| good	5.459 \| good	0.246 \| good
2025-06-18T12:00:00.000Z	27 \| good	5.326 \| good	14.927 \| good	24.84 \| good	1.167 \| good	3.886 \| good	0.235 \| good
2025-06-18T13:00:00.000Z	27 \| good	5.245 \| good	15.971 \| good	27.767 \| good	1.166 \| good	5.896 \| good	0.239 \| good
2025-06-18T14:00:00.000Z	33 \| good	5.962 \| good	14.46 \| good	29.077 \| good	0.934 \| good	5.174 \| good	0.23 \| good
2025-06-18T15:00:00.000Z	35 \| good	5.337 \| good	14.671 \| good	37.588 \| good	0.971 \| good	3.917 \| good	0.243 \| good
2025-06-18T16:00:00.000Z	31 \| good	4.936 \| good	14.735 \| good	33.516 \| good	1.101 \| good	3.77 \| good	0.242 \| good
2025-06-18T17:00:00.000Z	33 \| good	6.08 \| good	13.459 \| good	35.175 \| good	1.106 \| good	4.504 \| good	0.235 \| good
2025-06-18T18:00:00.000Z	34 \| good	4.638 \| good	12.356 \| good	37.104 \| good	1.066 \| good	5.801 \| good	0.281 \| good
2025-06-18T19:00:00.000Z	44 \| good	4.645 \| good	11.732 \| good	47.96 \| good	0.789 \| good	5.039 \| good	0.378 \| good
2025-06-18T20:00:00.000Z	42 \| good	6.858 \| good	19.04 \| good	44.82 \| good	0.941 \| good	4.819 \| good	0.335 \| good
2025-06-18T21:00:00.000Z	41 \| good	5.399 \| good	18.64 \| good	44.155 \| good	0.912 \| good	6.036 \| good	0.35 \| good
2025-06-18T22:00:00.000Z	41 \| good	5.604 \| good	23.34 \| good	43.858 \| good	0.982 \| good	6.189 \| good	0.376 \| good
2025-06-18T23:00:00.000Z	46 \| good	7.102 \| good	12.55 \| good	50.343 \| good	0.913 \| good	6.362 \| good	0.369 \| good
2025-06-19T00:00:00.000Z	39 \| good	6.5 \| good	15.098 \| good	41.749 \| good	1.032 \| good	8.464 \| good	0.329 \| good
2025-06-19T01:00:00.000Z	49 \| good	9.446 \| good	23.89 \| good	41.055 \| good	0.994 \| good	5.777 \| good	0.295 \| good
2025-06-19T02:00:00.000Z	44 \| good	8.453 \| good	12.411 \| good	41.246 \| good	1.092 \| good	18.202 \| good	0.322 \| good
2025-06-19T03:00:00.000Z	44 \| good	7.717 \| good	21.277 \| good	35.919 \| good	1.106 \| good	11.677 \| good	0.348 \| good
2025-06-19T04:00:00.000Z	49 \| good	9.017 \| good	17.738 \| good	27.833 \| good	1.034 \| good	11.491 \| good	0.356 \| good
2025-06-19T05:00:00.000Z	52 \| moderate	10.145 \| good	17.539 \| good	31.07 \| good	0.961 \| good	13.289 \| good	0.014 \| good
2025-06-19T06:00:00.000Z	49 \| good	9.101 \| good	13.54 \| good	26.573 \| good	0.939 \| good	7.79 \| good	0.01 \| good
2025-06-19T07:00:00.000Z	44 \| good	8.444 \| good	19.322 \| good	44.015 \| good	0.979 \| good	5.937 \| good	0.01 \| good
2025-06-19T08:00:00.000Z	49 \| good	8.812 \| good	22.37 \| good	39.44 \| good	1.05 \| good	6.719 \| good	0.01 \| good
2025-06-19T09:00:00.000Z	52 \| moderate	10.438 \| good	21.359 \| good	35.797 \| good	1.045 \| good	12.471 \| good	0.01 \| good
2025-06-19T10:00:00.000Z	44 \| good	8.16 \| good	17.06 \| good	43.669 \| good	1.311 \| good	6.182 \| good	0.01 \| good
2025-06-19T11:00:00.000Z	49 \| good	9.472 \| good	15.13 \| good	26.659 \| good	2.002 \| good	5.358 \| good	0.01 \| good
2025-06-19T12:00:00.000Z	44 \| good	8.499 \| good	19.95 \| good	34.067 \| good	1.167 \| good	3.972 \| good	0.007 \| good
2025-06-19T13:00:00.000Z	49 \| good	9.286 \| good	23.292 \| good	30.29 \| good	1.079 \| good	6.594 \| good	0.01 \| good
2025-06-19T14:00:00.000Z	49 \| good	9.04 \| good	13.73 \| good	39.146 \| good	1.176 \| good	13.76 \| good	0.01 \| good
2025-06-19T15:00:00.000Z	49 \| good	8.521 \| good	14.656 \| good	48.767 \| good	1.117 \| good	8.955 \| good	0.01 \| good
2025-06-19T16:00:00.000Z	52 \| moderate	9.86 \| good	18.719 \| good	52.111 \| good	1.116 \| good	11.74 \| good	0.009 \| good
2025-06-19T17:00:00.000Z	61 \| moderate	10.278 \| good	23.617 \| good	57.994 \| fine	1.174 \| good	10.219 \| good	0.01 \| good
2025-06-19T18:00:00.000Z	51 \| moderate	8.766 \| good	21.973 \| good	54.61 \| good	1.184 \| good	6.133 \| good	0.01 \| good
2025-06-19T19:00:00.000Z	52 \| moderate	9.716 \| good	20.7 \| good	45.066 \| good	1.159 \| good	15.802 \| good	0.011 \| good
2025-06-19T20:00:00.000Z	74 \| moderate	11.54 \| good	20.854 \| good	61.817 \| fine	1.237 \| good	9.754 \| good	0.011 \| good
2025-06-19T21:00:00.000Z	54 \| moderate	11.166 \| good	25.58 \| good	47.561 \| good	1.127 \| good	12.734 \| good	0.011 \| good
2025-06-19T22:00:00.000Z	54 \| moderate	11.166 \| good	25.58 \| good	47.561 \| good	1.127 \| good	12.734 \| good	0.011 \| good
2025-06-19T22:00:00.000Z	49 \| good	9.008 \| good	13.452 \| good	41.134 \| good	0.398 \| good	7.39 \| good	0.159 \| good
2025-06-19T23:00:00.000Z	49 \| good	9.466 \| good	14.262 \| good	37.499 \| good	0.356 \| good	8.301 \| good	0.156 \| good
2025-06-20T00:00:00.000Z	54 \| moderate	10.568 \| good	15.566 \| good	34.927 \| good	0.326 \| good	8.053 \| good	0.157 \| good
2025-06-20T01:00:00.000Z	52 \| moderate	10.234 \| good	16.475 \| good	31.642 \| good	0.289 \| good	7.391 \| good	0.157 \| good
2025-06-20T02:00:00.000Z	52 \| moderate	9.743 \| good	15.88 \| good	32.478 \| good	0.255 \| good	6.279 \| good	0.151 \| good
2025-06-20T03:00:00.000Z	54 \| moderate	10.597 \| good	15.751 \| good	31.976 \| good	0.232 \| good	5.535 \| good	0.148 \| good
2025-06-20T04:00:00.000Z	56 \| moderate	12.193 \| fine	16.755 \| good	29.251 \| good	0.293 \| good	5.524 \| good	0.148 \| good
2025-06-20T05:00:00.000Z	56 \| moderate	11.737 \| good	16.334 \| good	27.017 \| good	0.396 \| good	6.492 \| good	0.155 \| good
2025-06-20T06:00:00.000Z	58 \| moderate	13.193 \| fine	17.513 \| good	28.019 \| good	0.524 \| good	7.226 \| good	0.161 \| good
2025-06-20T07:00:00.000Z	60 \| moderate	13.762 \| fine	17.903 \| good	27.785 \| good	0.742 \| good	9.127 \| good	0.171 \| good
2025-06-20T08:00:00.000Z	54 \| moderate	11.093 \| good	16.564 \| good	29.559 \| good	0.864 \| good	9.19 \| good	0.173 \| good
2025-06-20T09:00:00.000Z	49 \| good	9.487 \| good	14.57 \| good	33.795 \| good	0.865 \| good	8.43 \| good	0.172 \| good
2025-06-20T10:00:00.000Z	49 \| good	8.78 \| good	11.802 \| good	40.132 \| good	0.691 \| good	6.581 \| good	0.166 \| good
2025-06-20T11:00:00.000Z	49 \| good	8.921 \| good	11.5 \| good	46.654 \| good	0.686 \| good	5.128 \| good	0.169 \| good
2025-06-20T12:00:00.000Z	49 \| good	8.615 \| good	11.557 \| good	50.361 \| good	0.627 \| good	4.142 \| good	0.168 \| good
2025-06-20T13:00:00.000Z	49 \| good	9.008 \| good	11.627 \| good	53.453 \| good	0.597 \| good	3.66 \| good	0.167 \| good
2025-06-20T14:00:00.000Z	49 \| good	9.055 \| good	11.934 \| good	52.639 \| good	0.588 \| good	3.444 \| good	0.167 \| good
2025-06-20T15:00:00.000Z	49 \| good	9.003 \| good	12.4 \| good	51.805 \| good	0.578 \| good	3.991 \| good	0.166 \| good
2025-06-20T16:00:00.000Z	49 \| good	9.011 \| good	12.456 \| good	51.885 \| good	0.588 \| good	4.433 \| good	0.163 \| good
2025-06-20T17:00:00.000Z	49 \| good	8.748 \| good	12.277 \| good	49.095 \| good	0.62 \| good	4.911 \| good	0.166 \| good
2025-06-20T18:00:00.000Z	44 \| good	8.389 \| good	13.067 \| good	46.642 \| good	0.638 \| good	5.038 \| good	0.167 \| good
2025-06-20T19:00:00.000Z	44 \| good	8.385 \| good	13.567 \| good	47.072 \| good	0.634 \| good	5.161 \| good	0.165 \| good
2025-06-20T20:00:00.000Z	49 \| good	9.18 \| good	13.171 \| good	42.445 \| good	0.672 \| good	6.101 \| good	0.162 \| good
2025-06-20T21:00:00.000Z	52 \| moderate	9.654 \| good	15.556 \| good	39.243 \| good	0.809 \| good	6.866 \| good	0.168 \| good
2025-06-20T22:00:00.000Z	52 \| moderate	10.3 \| good	17.762 \| good	39.126 \| good	0.735 \| good	8.534 \| good	0.169 \| good
2025-06-20T23:00:00.000Z	54 \| moderate	11.024 \| good	18.587 \| good	38.137 \| good	0.656 \| good	8.761 \| good	0.171 \| good
2025-06-21T00:00:00.000Z	58 \| moderate	12.52 \| fine	18.131 \| good	33.383 \| good	0.617 \| good	9.479 \| good	0.172 \| good
2025-06-21T01:00:00.000Z	60 \| moderate	14.27 \| fine	19.417 \| good	31.849 \| good	0.505 \| good	8.866 \| good	0.172 \| good
2025-06-21T02:00:00.000Z	64 \| moderate	15.656 \| fine	18.308 \| good	29.256 \| good	0.482 \| good	8.792 \| good	0.173 \| good
2025-06-21T03:00:00.000Z	62 \| moderate	14.612 \| fine	19.029 \| good	25.685 \| good	0.479 \| good	9.143 \| good	0.168 \| good
2025-06-21T04:00:00.000Z	60 \| moderate	13.669 \| fine	19.001 \| good	25.308 \| good	0.536 \| good	9.282 \| good	0.174 \| good
2025-06-21T05:00:00.000Z	58 \| moderate	12.827 \| fine	15.638 \| good	24.977 \| good	0.602 \| good	9.308 \| good	0.171 \| good
2025-06-21T06:00:00.000Z	54 \| moderate	10.693 \| good	14.607 \| good	27.694 \| good	0.62 \| good	8.279 \| good	0.171 \| good
2025-06-21T07:00:00.000Z	49 \| good	9.339 \| good	13.445 \| good	30.043 \| good	0.645 \| good	7.129 \| good	0.173 \| good
2025-06-21T08:00:00.000Z	44 \| good	8.29 \| good	12.191 \| good	34.3 \| good	0.674 \| good	6.43 \| good	0.171 \| good
2025-06-21T09:00:00.000Z	44 \| good	7.893 \| good	10.488 \| good	40.411 \| good	0.601 \| good	5.576 \| good	0.17 \| good
2025-06-21T10:00:00.000Z	45 \| good	7.905 \| good	9.573 \| good	48.627 \| good	0.494 \| good	3.406 \| good	0.163 \| good
2025-06-21T11:00:00.000Z	61 \| moderate	7.381 \| good	9.09 \| good	57.692 \| fine	0.347 \| good	2.362 \| good	0.151 \| good
2025-06-21T12:00:00.000Z	74 \| moderate	7.02 \| good	10.458 \| good	62.13 \| fine	0.286 \| good	2.059 \| good	0.146 \| good
2025-06-21T13:00:00.000Z	84 \| moderate	7.495 \| good	11.728 \| good	64.579 \| fine	0.253 \| good	1.937 \| good	0.142 \| good
2025-06-21T14:00:00.000Z	80 \| moderate	8.026 \| good	13.265 \| good	64.45 \| fine	0.219 \| good	1.933 \| good	0.138 \| good
2025-06-21T15:00:00.000Z	74 \| moderate	8.339 \| good	13.142 \| good	62.246 \| fine	0.228 \| good	2.026 \| good	0.139 \| good
2025-06-21T16:00:00.000Z	64 \| moderate	8.419 \| good	16.002 \| good	59.177 \| fine	0.219 \| good	2.31 \| good	0.136 \| good
2025-06-21T17:00:00.000Z	54 \| moderate	8.531 \| good	18.499 \| good	56.303 \| fine	0.235 \| good	2.62 \| good	0.136 \| good
2025-06-21T18:00:00.000Z	49 \| good	8.617 \| good	18.18 \| good	52.43 \| good	0.259 \| good	3.383 \| good	0.133 \| good
2025-06-21T19:00:00.000Z	46 \| good	8.347 \| good	18.688 \| good	49.938 \| good	0.317 \| good	4.669 \| good	0.134 \| good
2025-06-21T20:00:00.000Z	45 \| good	8.091 \| good	13.61 \| good	48.782 \| good	0.373 \| good	5.376 \| good	0.136 \| good
2025-06-21T21:00:00.000Z	44 \| good	7.836 \| good	11.5 \| good	48.407 \| good	0.387 \| good	5.306 \| good	0.138 \| good

Real-time 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

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Welwyn Garden City, Hertfordshire

Potters Bar, Hertfordshire

St Albans, Hertfordshire

Hertford, Hertfordshire

Harpenden, Hertfordshire

Borehamwood, Hertfordshire

How accurate is Hertfordshire, UK air quality data?

Air quality levels in UK

Frequently asked questions

How often is air quality information updated for Hatfield, Hertfordshire?

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

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

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

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

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?