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

Currently, Hatfield, Hertfordshire has a sulfur dioxide (SO2) concentration of 0.705 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 21.136 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 8.711 ppb.

Live 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)

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)

4.55 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.22 μg/m³

155

255

425

605+

Ozone (O₃)

24.22 ppb

201

201+

Sulfur Dioxide (SO₂)

0.89 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.85 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 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
2025-07-21T06:00:00.000Z	26 \| good	3.339 \| good	8.528 \| good	27.505 \| good	0.981 \| good	6.105 \| good	0.007 \| good
2025-07-21T07:00:00.000Z	24 \| good	3.524 \| good	8.732 \| good	26.25 \| good	0.978 \| good	7.024 \| good	0.007 \| good
2025-07-21T08:00:00.000Z	24 \| good	3.85 \| good	9.1 \| good	26.173 \| good	0.972 \| good	7.197 \| good	0.006 \| good
2025-07-21T09:00:00.000Z	22 \| good	3.297 \| good	9.021 \| good	23.931 \| good	0.961 \| good	5.163 \| good	0.006 \| good
2025-07-21T10:00:00.000Z	23 \| good	3.503 \| good	9.203 \| good	24.665 \| good	0.968 \| good	4.07 \| good	0.006 \| good
2025-07-21T11:00:00.000Z	24 \| good	3.353 \| good	9.541 \| good	26.194 \| good	0.969 \| good	4.077 \| good	0.005 \| good
2025-07-21T12:00:00.000Z	23 \| good	3.444 \| good	8.236 \| good	24.624 \| good	0.951 \| good	4.07 \| good	0.006 \| good
2025-07-21T13:00:00.000Z	23 \| good	3.44 \| good	8.449 \| good	24.693 \| good	0.958 \| good	3.677 \| good	0.006 \| good
2025-07-21T14:00:00.000Z	24 \| good	3.814 \| good	10.867 \| good	25.819 \| good	0.954 \| good	3.63 \| good	0.006 \| good
2025-07-21T15:00:00.000Z	25 \| good	3.278 \| good	7.542 \| good	26.581 \| good	1.008 \| good	3.457 \| good	0.006 \| good
2025-07-21T16:00:00.000Z	26 \| good	3.213 \| good	7.683 \| good	27.624 \| good	0.945 \| good	3.323 \| good	0.006 \| good
2025-07-21T17:00:00.000Z	25 \| good	3.722 \| good	7.501 \| good	27.418 \| good	0.831 \| good	3.59 \| good	0.007 \| good
2025-07-21T18:00:00.000Z	28 \| good	3.523 \| good	7.395 \| good	30.097 \| good	0.985 \| good	3.543 \| good	0.007 \| good
2025-07-21T19:00:00.000Z	25 \| good	3.392 \| good	7.916 \| good	27.443 \| good	0.953 \| good	3.897 \| good	0.007 \| good
2025-07-21T20:00:00.000Z	28 \| good	3.277 \| good	7.489 \| good	29.763 \| good	0.854 \| good	4.557 \| good	0.009 \| good
2025-07-21T21:00:00.000Z	28 \| good	3.693 \| good	8.177 \| good	29.963 \| good	0.938 \| good	5.39 \| good	0.009 \| good
2025-07-21T22:00:00.000Z	28 \| good	3.286 \| good	9.411 \| good	29.5 \| good	0.824 \| good	6.003 \| good	0.006 \| good
2025-07-21T23:00:00.000Z	27 \| good	3.632 \| good	10.12 \| good	29.49 \| good	0.83 \| good	5.635 \| good	0.005 \| good
2025-07-22T00:00:00.000Z	25 \| good	2.9 \| good	9.809 \| good	26.878 \| good	0.966 \| good	6.938 \| good	0.258 \| good
2025-07-22T01:00:00.000Z	24 \| good	3.099 \| good	7.779 \| good	25.88 \| good	0.841 \| good	6.742 \| good	0.239 \| good
2025-07-22T02:00:00.000Z	23 \| good	3.286 \| good	8.192 \| good	25.137 \| good	0.924 \| good	7.651 \| good	0.235 \| good
2025-07-22T03:00:00.000Z	21 \| good	2.673 \| good	7.641 \| good	23.461 \| good	1.114 \| good	7.121 \| good	0.234 \| good
2025-07-22T04:00:00.000Z	19 \| good	2.736 \| good	7.08 \| good	20.773 \| good	0.803 \| good	7.121 \| good	0.237 \| good
2025-07-22T05:00:00.000Z	20 \| good	3.298 \| good	6.672 \| good	22.292 \| good	1.019 \| good	7.195 \| good	0.007 \| good
2025-07-22T06:00:00.000Z	19 \| good	2.888 \| good	6.355 \| good	20.305 \| good	0.897 \| good	6.188 \| good	0.006 \| good
2025-07-22T07:00:00.000Z	19 \| good	2.491 \| good	6.457 \| good	20.27 \| good	1.001 \| good	6.008 \| good	0.006 \| good
2025-07-22T08:00:00.000Z	20 \| good	2.564 \| good	6.342 \| good	22.207 \| good	0.893 \| good	6.141 \| good	0.005 \| good
2025-07-22T09:00:00.000Z	19 \| good	2.552 \| good	8.134 \| good	19.938 \| good	0.898 \| good	5.741 \| good	0.005 \| good
2025-07-22T10:00:00.000Z	20 \| good	2.82 \| good	6.215 \| good	22.297 \| good	0.894 \| good	5.694 \| good	0.005 \| good
2025-07-22T11:00:00.000Z	19 \| good	2.377 \| good	6.112 \| good	20.971 \| good	1.008 \| good	5.434 \| good	0.005 \| good
2025-07-22T12:00:00.000Z	20 \| good	2.46 \| good	6.084 \| good	22.254 \| good	1.035 \| good	5.175 \| good	0.006 \| good
2025-07-22T13:00:00.000Z	22 \| good	2.513 \| good	6.14 \| good	24.267 \| good	1.101 \| good	5.261 \| good	0.006 \| good
2025-07-22T14:00:00.000Z	26 \| good	2.541 \| good	6.596 \| good	28.154 \| good	1.071 \| good	5.041 \| good	0.005 \| good
2025-07-22T15:00:00.000Z	24 \| good	2.397 \| good	6.175 \| good	25.814 \| good	1.077 \| good	5.128 \| good	0.005 \| good
2025-07-22T16:00:00.000Z	26 \| good	2.997 \| good	6.284 \| good	28.006 \| good	0.914 \| good	5.348 \| good	0.005 \| good
2025-07-22T17:00:00.000Z	25 \| good	2.471 \| good	6.414 \| good	27.034 \| good	1.002 \| good	5.261 \| good	0.006 \| good
2025-07-22T18:00:00.000Z	26 \| good	2.635 \| good	6.418 \| good	27.955 \| good	0.998 \| good	5.748 \| good	0.005 \| good
2025-07-22T19:00:00.000Z	27 \| good	2.859 \| good	8.211 \| good	28.926 \| good	0.872 \| good	6.141 \| good	0.006 \| good
2025-07-22T20:00:00.000Z	23 \| good	2.65 \| good	6.118 \| good	24.657 \| good	0.887 \| good	6.581 \| good	0.005 \| good
2025-07-22T21:00:00.000Z	26 \| good	2.469 \| good	6.654 \| good	27.726 \| good	0.884 \| good	7.462 \| good	0.006 \| good
2025-07-22T22:00:00.000Z	24 \| good	2.73 \| good	6.241 \| good	26.462 \| good	0.999 \| good	7.494 \| good	0.006 \| good
2025-07-22T23:00:00.000Z	25 \| good	2.323 \| good	6.196 \| good	26.524 \| good	0.899 \| good	8.735 \| good	0.006 \| good
2025-07-23T00:00:00.000Z	24 \| good	2.754 \| good	11.042 \| good	25.969 \| good	0.974 \| good	10.009 \| good	0.255 \| good
2025-07-23T01:00:00.000Z	23 \| good	2.76 \| good	8.297 \| good	25.23 \| good	0.805 \| good	9.185 \| good	0.255 \| good
2025-07-23T02:00:00.000Z	21 \| good	2.943 \| good	9.221 \| good	22.626 \| good	0.971 \| good	8.416 \| good	0.24 \| good
2025-07-23T03:00:00.000Z	19 \| good	2.728 \| good	8.838 \| good	19.938 \| good	0.788 \| good	7.624 \| good	0.24 \| good
2025-07-23T04:00:00.000Z	22 \| good	3.288 \| good	8.937 \| good	23.924 \| good	0.976 \| good	7.673 \| good	0.242 \| good
2025-07-23T05:00:00.000Z	27 \| good	4.553 \| good	11.221 \| good	24.22 \| good	0.893 \| good	9.845 \| good	0.242 \| good
2025-07-23T03:00:00.000Z	44 \| good	7.597 \| good	10.526 \| good	17.68 \| good	0.201 \| good	5.8 \| good	0.12 \| good
2025-07-23T04:00:00.000Z	44 \| good	7.663 \| good	10.223 \| good	17.745 \| good	0.207 \| good	5.559 \| good	0.12 \| good
2025-07-23T05:00:00.000Z	38 \| good	7.374 \| good	10.249 \| good	16.863 \| good	0.223 \| good	5.265 \| good	0.12 \| good
2025-07-23T06:00:00.000Z	38 \| good	6.67 \| good	9.333 \| good	19.018 \| good	0.237 \| good	5.944 \| good	0.12 \| good
2025-07-23T07:00:00.000Z	33 \| good	5.556 \| good	8.424 \| good	22.502 \| good	0.259 \| good	6.26 \| good	0.122 \| good
2025-07-23T08:00:00.000Z	27 \| good	5.284 \| good	7.858 \| good	24.063 \| good	0.23 \| good	5.911 \| good	0.119 \| good
2025-07-23T09:00:00.000Z	27 \| good	5.184 \| good	6.732 \| good	26.37 \| good	0.201 \| good	4.195 \| good	0.117 \| good
2025-07-23T10:00:00.000Z	28 \| good	4.439 \| good	6.226 \| good	29.89 \| good	0.183 \| good	2.947 \| good	0.117 \| good
2025-07-23T11:00:00.000Z	31 \| good	4.109 \| good	5.892 \| good	34.431 \| good	0.151 \| good	2.352 \| good	0.117 \| good
2025-07-23T12:00:00.000Z	34 \| good	4.136 \| good	5.839 \| good	37.282 \| good	0.132 \| good	2.144 \| good	0.116 \| good
2025-07-23T13:00:00.000Z	38 \| good	3.751 \| good	5.595 \| good	40.616 \| good	0.121 \| good	1.881 \| good	0.116 \| good
2025-07-23T14:00:00.000Z	39 \| good	3.603 \| good	5.503 \| good	42.108 \| good	0.118 \| good	1.729 \| good	0.114 \| good
2025-07-23T15:00:00.000Z	40 \| good	3.615 \| good	5.465 \| good	42.82 \| good	0.123 \| good	1.976 \| good	0.115 \| good
2025-07-23T16:00:00.000Z	40 \| good	3.919 \| good	5.562 \| good	43.143 \| good	0.122 \| good	2.368 \| good	0.115 \| good
2025-07-23T17:00:00.000Z	40 \| good	4 \| good	5.604 \| good	43.407 \| good	0.13 \| good	2.512 \| good	0.112 \| good
2025-07-23T18:00:00.000Z	40 \| good	4.128 \| good	5.688 \| good	42.565 \| good	0.141 \| good	3.033 \| good	0.112 \| good
2025-07-23T19:00:00.000Z	36 \| good	5.047 \| good	6.206 \| good	39.495 \| good	0.175 \| good	3.823 \| good	0.115 \| good
2025-07-23T20:00:00.000Z	33 \| good	5.034 \| good	6.055 \| good	35.717 \| good	0.217 \| good	6.285 \| good	0.117 \| good
2025-07-23T21:00:00.000Z	29 \| good	5.177 \| good	6.349 \| good	30.656 \| good	0.276 \| good	8.847 \| good	0.117 \| good
2025-07-23T22:00:00.000Z	33 \| good	6.221 \| good	7.324 \| good	27.853 \| good	0.287 \| good	8.99 \| good	0.118 \| good
2025-07-23T23:00:00.000Z	38 \| good	7.393 \| good	8.649 \| good	24.39 \| good	0.267 \| good	8.518 \| good	0.116 \| good
2025-07-24T00:00:00.000Z	44 \| good	8.482 \| good	9.814 \| good	22.098 \| good	0.235 \| good	7.565 \| good	0.118 \| good
2025-07-24T01:00:00.000Z	49 \| good	8.678 \| good	10.179 \| good	19.129 \| good	0.211 \| good	6.887 \| good	0.119 \| good
2025-07-24T02:00:00.000Z	49 \| good	8.883 \| good	10.144 \| good	17.985 \| good	0.197 \| good	5.741 \| good	0.119 \| good
2025-07-24T03:00:00.000Z	49 \| good	8.58 \| good	9.991 \| good	17.626 \| good	0.196 \| good	5.074 \| good	0.118 \| good
2025-07-24T04:00:00.000Z	49 \| good	9.137 \| good	10.228 \| good	17.69 \| good	0.199 \| good	4.831 \| good	0.118 \| good
2025-07-24T05:00:00.000Z	52 \| moderate	9.633 \| good	10.45 \| good	16.478 \| good	0.208 \| good	5.383 \| good	0.119 \| good
2025-07-24T06:00:00.000Z	52 \| moderate	9.841 \| good	11.274 \| good	18.912 \| good	0.209 \| good	5.472 \| good	0.122 \| good
2025-07-24T07:00:00.000Z	52 \| moderate	10.057 \| good	12.159 \| good	22.718 \| good	0.252 \| good	5.758 \| good	0.13 \| good
2025-07-24T08:00:00.000Z	38 \| good	7.115 \| good	10.058 \| good	23.471 \| good	0.22 \| good	5.472 \| good	0.129 \| good
2025-07-24T09:00:00.000Z	27 \| good	5.241 \| good	8.04 \| good	28.026 \| good	0.129 \| good	4.421 \| good	0.124 \| good
2025-07-24T10:00:00.000Z	32 \| good	5.059 \| good	7.122 \| good	34.639 \| good	0.105 \| good	2.962 \| good	0.119 \| good
2025-07-24T11:00:00.000Z	36 \| good	4.644 \| good	6.313 \| good	39.09 \| good	0.104 \| good	2.623 \| good	0.12 \| good
2025-07-24T12:00:00.000Z	39 \| good	4.53 \| good	6.904 \| good	41.787 \| good	0.118 \| good	2.381 \| good	0.121 \| good
2025-07-24T13:00:00.000Z	43 \| good	4.616 \| good	7.628 \| good	45.794 \| good	0.125 \| good	1.784 \| good	0.121 \| good
2025-07-24T14:00:00.000Z	44 \| good	4.363 \| good	6.67 \| good	47.072 \| good	0.108 \| good	1.496 \| good	0.122 \| good
2025-07-24T15:00:00.000Z	44 \| good	4.065 \| good	5.46 \| good	47.387 \| good	0.101 \| good	1.517 \| good	0.123 \| good
2025-07-24T16:00:00.000Z	44 \| good	3.47 \| good	5.21 \| good	48.079 \| good	0.128 \| good	1.715 \| good	0.121 \| good
2025-07-24T17:00:00.000Z	44 \| good	3.567 \| good	5.298 \| good	46.809 \| good	0.189 \| good	2.086 \| good	0.12 \| good
2025-07-24T18:00:00.000Z	41 \| good	4.116 \| good	5.729 \| good	44.305 \| good	0.228 \| good	2.625 \| good	0.122 \| good
2025-07-24T19:00:00.000Z	37 \| good	4.05 \| good	5.771 \| good	39.969 \| good	0.152 \| good	2.38 \| good	0.12 \| good
2025-07-24T20:00:00.000Z	33 \| good	3.844 \| good	6.172 \| good	36.272 \| good	0.141 \| good	3.106 \| good	0.12 \| good
2025-07-24T21:00:00.000Z	31 \| good	4.177 \| good	6.993 \| good	33.368 \| good	0.159 \| good	3.637 \| good	0.118 \| good
2025-07-24T22:00:00.000Z	29 \| good	4.504 \| good	7.591 \| good	30.582 \| good	0.165 \| good	4.031 \| good	0.119 \| good
2025-07-24T23:00:00.000Z	27 \| good	4.708 \| good	7.9 \| good	28.399 \| good	0.164 \| good	4.951 \| good	0.118 \| good
2025-07-25T00:00:00.000Z	27 \| good	5.084 \| good	8.306 \| good	25.776 \| good	0.171 \| good	4.501 \| good	0.119 \| good
2025-07-25T01:00:00.000Z	33 \| good	5.547 \| good	8.726 \| good	25.006 \| good	0.181 \| good	4.134 \| good	0.119 \| good
2025-07-25T02:00:00.000Z	33 \| good	6.371 \| good	9.597 \| good	24.073 \| good	0.193 \| good	4.464 \| good	0.121 \| good

Hatfield

Get reliable air quality data to drive your business

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

0.26ppm

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 10:00:00 on 2025-07-22.

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 2025-07-22.

What is the AQI in Hatfield, Hertfordshire right now?

As of now, the AQI in Hatfield, Hertfordshire is 19, 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 3.306 μg/m³.

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

The PM₁₀ concentration in Hatfield, Hertfordshire is 13.271 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 0.255 ppm.

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

Currently, Hatfield, Hertfordshire has a sulfur dioxide (SO₂) concentration of 0.705 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 21.136 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 8.711 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T06:00:00.000Z	26 \| good	3.339 \| good	8.528 \| good	27.505 \| good	0.981 \| good	6.105 \| good	0.007 \| good
2025-07-21T07:00:00.000Z	24 \| good	3.524 \| good	8.732 \| good	26.25 \| good	0.978 \| good	7.024 \| good	0.007 \| good
2025-07-21T08:00:00.000Z	24 \| good	3.85 \| good	9.1 \| good	26.173 \| good	0.972 \| good	7.197 \| good	0.006 \| good
2025-07-21T09:00:00.000Z	22 \| good	3.297 \| good	9.021 \| good	23.931 \| good	0.961 \| good	5.163 \| good	0.006 \| good
2025-07-21T10:00:00.000Z	23 \| good	3.503 \| good	9.203 \| good	24.665 \| good	0.968 \| good	4.07 \| good	0.006 \| good
2025-07-21T11:00:00.000Z	24 \| good	3.353 \| good	9.541 \| good	26.194 \| good	0.969 \| good	4.077 \| good	0.005 \| good
2025-07-21T12:00:00.000Z	23 \| good	3.444 \| good	8.236 \| good	24.624 \| good	0.951 \| good	4.07 \| good	0.006 \| good
2025-07-21T13:00:00.000Z	23 \| good	3.44 \| good	8.449 \| good	24.693 \| good	0.958 \| good	3.677 \| good	0.006 \| good
2025-07-21T14:00:00.000Z	24 \| good	3.814 \| good	10.867 \| good	25.819 \| good	0.954 \| good	3.63 \| good	0.006 \| good
2025-07-21T15:00:00.000Z	25 \| good	3.278 \| good	7.542 \| good	26.581 \| good	1.008 \| good	3.457 \| good	0.006 \| good
2025-07-21T16:00:00.000Z	26 \| good	3.213 \| good	7.683 \| good	27.624 \| good	0.945 \| good	3.323 \| good	0.006 \| good
2025-07-21T17:00:00.000Z	25 \| good	3.722 \| good	7.501 \| good	27.418 \| good	0.831 \| good	3.59 \| good	0.007 \| good
2025-07-21T18:00:00.000Z	28 \| good	3.523 \| good	7.395 \| good	30.097 \| good	0.985 \| good	3.543 \| good	0.007 \| good
2025-07-21T19:00:00.000Z	25 \| good	3.392 \| good	7.916 \| good	27.443 \| good	0.953 \| good	3.897 \| good	0.007 \| good
2025-07-21T20:00:00.000Z	28 \| good	3.277 \| good	7.489 \| good	29.763 \| good	0.854 \| good	4.557 \| good	0.009 \| good
2025-07-21T21:00:00.000Z	28 \| good	3.693 \| good	8.177 \| good	29.963 \| good	0.938 \| good	5.39 \| good	0.009 \| good
2025-07-21T22:00:00.000Z	28 \| good	3.286 \| good	9.411 \| good	29.5 \| good	0.824 \| good	6.003 \| good	0.006 \| good
2025-07-21T23:00:00.000Z	27 \| good	3.632 \| good	10.12 \| good	29.49 \| good	0.83 \| good	5.635 \| good	0.005 \| good
2025-07-22T00:00:00.000Z	25 \| good	2.9 \| good	9.809 \| good	26.878 \| good	0.966 \| good	6.938 \| good	0.258 \| good
2025-07-22T01:00:00.000Z	24 \| good	3.099 \| good	7.779 \| good	25.88 \| good	0.841 \| good	6.742 \| good	0.239 \| good
2025-07-22T02:00:00.000Z	23 \| good	3.286 \| good	8.192 \| good	25.137 \| good	0.924 \| good	7.651 \| good	0.235 \| good
2025-07-22T03:00:00.000Z	21 \| good	2.673 \| good	7.641 \| good	23.461 \| good	1.114 \| good	7.121 \| good	0.234 \| good
2025-07-22T04:00:00.000Z	19 \| good	2.736 \| good	7.08 \| good	20.773 \| good	0.803 \| good	7.121 \| good	0.237 \| good
2025-07-22T05:00:00.000Z	20 \| good	3.298 \| good	6.672 \| good	22.292 \| good	1.019 \| good	7.195 \| good	0.007 \| good
2025-07-22T06:00:00.000Z	19 \| good	2.888 \| good	6.355 \| good	20.305 \| good	0.897 \| good	6.188 \| good	0.006 \| good
2025-07-22T07:00:00.000Z	19 \| good	2.491 \| good	6.457 \| good	20.27 \| good	1.001 \| good	6.008 \| good	0.006 \| good
2025-07-22T08:00:00.000Z	20 \| good	2.564 \| good	6.342 \| good	22.207 \| good	0.893 \| good	6.141 \| good	0.005 \| good
2025-07-22T09:00:00.000Z	19 \| good	2.552 \| good	8.134 \| good	19.938 \| good	0.898 \| good	5.741 \| good	0.005 \| good
2025-07-22T10:00:00.000Z	20 \| good	2.82 \| good	6.215 \| good	22.297 \| good	0.894 \| good	5.694 \| good	0.005 \| good
2025-07-22T11:00:00.000Z	19 \| good	2.377 \| good	6.112 \| good	20.971 \| good	1.008 \| good	5.434 \| good	0.005 \| good
2025-07-22T12:00:00.000Z	20 \| good	2.46 \| good	6.084 \| good	22.254 \| good	1.035 \| good	5.175 \| good	0.006 \| good
2025-07-22T13:00:00.000Z	22 \| good	2.513 \| good	6.14 \| good	24.267 \| good	1.101 \| good	5.261 \| good	0.006 \| good
2025-07-22T14:00:00.000Z	26 \| good	2.541 \| good	6.596 \| good	28.154 \| good	1.071 \| good	5.041 \| good	0.005 \| good
2025-07-22T15:00:00.000Z	24 \| good	2.397 \| good	6.175 \| good	25.814 \| good	1.077 \| good	5.128 \| good	0.005 \| good
2025-07-22T16:00:00.000Z	26 \| good	2.997 \| good	6.284 \| good	28.006 \| good	0.914 \| good	5.348 \| good	0.005 \| good
2025-07-22T17:00:00.000Z	25 \| good	2.471 \| good	6.414 \| good	27.034 \| good	1.002 \| good	5.261 \| good	0.006 \| good
2025-07-22T18:00:00.000Z	26 \| good	2.635 \| good	6.418 \| good	27.955 \| good	0.998 \| good	5.748 \| good	0.005 \| good
2025-07-22T19:00:00.000Z	27 \| good	2.859 \| good	8.211 \| good	28.926 \| good	0.872 \| good	6.141 \| good	0.006 \| good
2025-07-22T20:00:00.000Z	23 \| good	2.65 \| good	6.118 \| good	24.657 \| good	0.887 \| good	6.581 \| good	0.005 \| good
2025-07-22T21:00:00.000Z	26 \| good	2.469 \| good	6.654 \| good	27.726 \| good	0.884 \| good	7.462 \| good	0.006 \| good
2025-07-22T22:00:00.000Z	24 \| good	2.73 \| good	6.241 \| good	26.462 \| good	0.999 \| good	7.494 \| good	0.006 \| good
2025-07-22T23:00:00.000Z	25 \| good	2.323 \| good	6.196 \| good	26.524 \| good	0.899 \| good	8.735 \| good	0.006 \| good
2025-07-23T00:00:00.000Z	24 \| good	2.754 \| good	11.042 \| good	25.969 \| good	0.974 \| good	10.009 \| good	0.255 \| good
2025-07-23T01:00:00.000Z	23 \| good	2.76 \| good	8.297 \| good	25.23 \| good	0.805 \| good	9.185 \| good	0.255 \| good
2025-07-23T02:00:00.000Z	21 \| good	2.943 \| good	9.221 \| good	22.626 \| good	0.971 \| good	8.416 \| good	0.24 \| good
2025-07-23T03:00:00.000Z	19 \| good	2.728 \| good	8.838 \| good	19.938 \| good	0.788 \| good	7.624 \| good	0.24 \| good
2025-07-23T04:00:00.000Z	22 \| good	3.288 \| good	8.937 \| good	23.924 \| good	0.976 \| good	7.673 \| good	0.242 \| good
2025-07-23T05:00:00.000Z	27 \| good	4.553 \| good	11.221 \| good	24.22 \| good	0.893 \| good	9.845 \| good	0.242 \| good
2025-07-23T03:00:00.000Z	44 \| good	7.597 \| good	10.526 \| good	17.68 \| good	0.201 \| good	5.8 \| good	0.12 \| good
2025-07-23T04:00:00.000Z	44 \| good	7.663 \| good	10.223 \| good	17.745 \| good	0.207 \| good	5.559 \| good	0.12 \| good
2025-07-23T05:00:00.000Z	38 \| good	7.374 \| good	10.249 \| good	16.863 \| good	0.223 \| good	5.265 \| good	0.12 \| good
2025-07-23T06:00:00.000Z	38 \| good	6.67 \| good	9.333 \| good	19.018 \| good	0.237 \| good	5.944 \| good	0.12 \| good
2025-07-23T07:00:00.000Z	33 \| good	5.556 \| good	8.424 \| good	22.502 \| good	0.259 \| good	6.26 \| good	0.122 \| good
2025-07-23T08:00:00.000Z	27 \| good	5.284 \| good	7.858 \| good	24.063 \| good	0.23 \| good	5.911 \| good	0.119 \| good
2025-07-23T09:00:00.000Z	27 \| good	5.184 \| good	6.732 \| good	26.37 \| good	0.201 \| good	4.195 \| good	0.117 \| good
2025-07-23T10:00:00.000Z	28 \| good	4.439 \| good	6.226 \| good	29.89 \| good	0.183 \| good	2.947 \| good	0.117 \| good
2025-07-23T11:00:00.000Z	31 \| good	4.109 \| good	5.892 \| good	34.431 \| good	0.151 \| good	2.352 \| good	0.117 \| good
2025-07-23T12:00:00.000Z	34 \| good	4.136 \| good	5.839 \| good	37.282 \| good	0.132 \| good	2.144 \| good	0.116 \| good
2025-07-23T13:00:00.000Z	38 \| good	3.751 \| good	5.595 \| good	40.616 \| good	0.121 \| good	1.881 \| good	0.116 \| good
2025-07-23T14:00:00.000Z	39 \| good	3.603 \| good	5.503 \| good	42.108 \| good	0.118 \| good	1.729 \| good	0.114 \| good
2025-07-23T15:00:00.000Z	40 \| good	3.615 \| good	5.465 \| good	42.82 \| good	0.123 \| good	1.976 \| good	0.115 \| good
2025-07-23T16:00:00.000Z	40 \| good	3.919 \| good	5.562 \| good	43.143 \| good	0.122 \| good	2.368 \| good	0.115 \| good
2025-07-23T17:00:00.000Z	40 \| good	4 \| good	5.604 \| good	43.407 \| good	0.13 \| good	2.512 \| good	0.112 \| good
2025-07-23T18:00:00.000Z	40 \| good	4.128 \| good	5.688 \| good	42.565 \| good	0.141 \| good	3.033 \| good	0.112 \| good
2025-07-23T19:00:00.000Z	36 \| good	5.047 \| good	6.206 \| good	39.495 \| good	0.175 \| good	3.823 \| good	0.115 \| good
2025-07-23T20:00:00.000Z	33 \| good	5.034 \| good	6.055 \| good	35.717 \| good	0.217 \| good	6.285 \| good	0.117 \| good
2025-07-23T21:00:00.000Z	29 \| good	5.177 \| good	6.349 \| good	30.656 \| good	0.276 \| good	8.847 \| good	0.117 \| good
2025-07-23T22:00:00.000Z	33 \| good	6.221 \| good	7.324 \| good	27.853 \| good	0.287 \| good	8.99 \| good	0.118 \| good
2025-07-23T23:00:00.000Z	38 \| good	7.393 \| good	8.649 \| good	24.39 \| good	0.267 \| good	8.518 \| good	0.116 \| good
2025-07-24T00:00:00.000Z	44 \| good	8.482 \| good	9.814 \| good	22.098 \| good	0.235 \| good	7.565 \| good	0.118 \| good
2025-07-24T01:00:00.000Z	49 \| good	8.678 \| good	10.179 \| good	19.129 \| good	0.211 \| good	6.887 \| good	0.119 \| good
2025-07-24T02:00:00.000Z	49 \| good	8.883 \| good	10.144 \| good	17.985 \| good	0.197 \| good	5.741 \| good	0.119 \| good
2025-07-24T03:00:00.000Z	49 \| good	8.58 \| good	9.991 \| good	17.626 \| good	0.196 \| good	5.074 \| good	0.118 \| good
2025-07-24T04:00:00.000Z	49 \| good	9.137 \| good	10.228 \| good	17.69 \| good	0.199 \| good	4.831 \| good	0.118 \| good
2025-07-24T05:00:00.000Z	52 \| moderate	9.633 \| good	10.45 \| good	16.478 \| good	0.208 \| good	5.383 \| good	0.119 \| good
2025-07-24T06:00:00.000Z	52 \| moderate	9.841 \| good	11.274 \| good	18.912 \| good	0.209 \| good	5.472 \| good	0.122 \| good
2025-07-24T07:00:00.000Z	52 \| moderate	10.057 \| good	12.159 \| good	22.718 \| good	0.252 \| good	5.758 \| good	0.13 \| good
2025-07-24T08:00:00.000Z	38 \| good	7.115 \| good	10.058 \| good	23.471 \| good	0.22 \| good	5.472 \| good	0.129 \| good
2025-07-24T09:00:00.000Z	27 \| good	5.241 \| good	8.04 \| good	28.026 \| good	0.129 \| good	4.421 \| good	0.124 \| good
2025-07-24T10:00:00.000Z	32 \| good	5.059 \| good	7.122 \| good	34.639 \| good	0.105 \| good	2.962 \| good	0.119 \| good
2025-07-24T11:00:00.000Z	36 \| good	4.644 \| good	6.313 \| good	39.09 \| good	0.104 \| good	2.623 \| good	0.12 \| good
2025-07-24T12:00:00.000Z	39 \| good	4.53 \| good	6.904 \| good	41.787 \| good	0.118 \| good	2.381 \| good	0.121 \| good
2025-07-24T13:00:00.000Z	43 \| good	4.616 \| good	7.628 \| good	45.794 \| good	0.125 \| good	1.784 \| good	0.121 \| good
2025-07-24T14:00:00.000Z	44 \| good	4.363 \| good	6.67 \| good	47.072 \| good	0.108 \| good	1.496 \| good	0.122 \| good
2025-07-24T15:00:00.000Z	44 \| good	4.065 \| good	5.46 \| good	47.387 \| good	0.101 \| good	1.517 \| good	0.123 \| good
2025-07-24T16:00:00.000Z	44 \| good	3.47 \| good	5.21 \| good	48.079 \| good	0.128 \| good	1.715 \| good	0.121 \| good
2025-07-24T17:00:00.000Z	44 \| good	3.567 \| good	5.298 \| good	46.809 \| good	0.189 \| good	2.086 \| good	0.12 \| good
2025-07-24T18:00:00.000Z	41 \| good	4.116 \| good	5.729 \| good	44.305 \| good	0.228 \| good	2.625 \| good	0.122 \| good
2025-07-24T19:00:00.000Z	37 \| good	4.05 \| good	5.771 \| good	39.969 \| good	0.152 \| good	2.38 \| good	0.12 \| good
2025-07-24T20:00:00.000Z	33 \| good	3.844 \| good	6.172 \| good	36.272 \| good	0.141 \| good	3.106 \| good	0.12 \| good
2025-07-24T21:00:00.000Z	31 \| good	4.177 \| good	6.993 \| good	33.368 \| good	0.159 \| good	3.637 \| good	0.118 \| good
2025-07-24T22:00:00.000Z	29 \| good	4.504 \| good	7.591 \| good	30.582 \| good	0.165 \| good	4.031 \| good	0.119 \| good
2025-07-24T23:00:00.000Z	27 \| good	4.708 \| good	7.9 \| good	28.399 \| good	0.164 \| good	4.951 \| good	0.118 \| good
2025-07-25T00:00:00.000Z	27 \| good	5.084 \| good	8.306 \| good	25.776 \| good	0.171 \| good	4.501 \| good	0.119 \| good
2025-07-25T01:00:00.000Z	33 \| good	5.547 \| good	8.726 \| good	25.006 \| good	0.181 \| good	4.134 \| good	0.119 \| good
2025-07-25T02:00:00.000Z	33 \| good	6.371 \| good	9.597 \| good	24.073 \| good	0.193 \| good	4.464 \| good	0.121 \| 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

Harpenden, Hertfordshire

Borehamwood, Hertfordshire

How accurate is Hertfordshire, UK air quality data?

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?