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

Currently, Baldock, Hertfordshire has a sulfur dioxide (SO2) concentration of 0.649 ppb.

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

The current ozone (O3) level in Baldock, Hertfordshire at the moment is 37.21 ppm.

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

Nitrogen dioxide (NO2) level in Baldock, Hertfordshire at the moment is 9.374 ppb.

Live air quality index in Baldock, Hertfordshire today

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

PM2.5 levels in Baldock, Hertfordshire are currently 9.929 μg/m3.

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

The PM10 concentration in Baldock, Hertfordshire is 27.115 μg/m3 at the moment.

Stay updated with real-time air quality in Baldock, 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

Baldock, Hertfordshire

Last updated: ... (Local time)

Major air pollutants in Baldock, Hertfordshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.92 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.95 μg/m³

155

255

425

605+

Ozone (O₃)

38.50 ppb

201

201+

Sulfur Dioxide (SO₂)

0.65 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

14.11 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.01 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Baldock, Hertfordshire

Get Live Pollen Counts

Baldock, Hertfordshire

Scroll To Air Quality Map

Track live Baldock, Hertfordshire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-12T19:00:00.000Z	48 \| good	6.177 \| good	21.805 \| good	52.201 \| good	0.912 \| good	8.404 \| good	0.017 \| good
2026-08-12T20:00:00.000Z	51 \| moderate	6.187 \| good	25.287 \| good	55.077 \| fine	0.592 \| good	10.519 \| good	0.017 \| good
2026-08-12T21:00:00.000Z	67 \| moderate	6.331 \| good	26.786 \| good	60.003 \| fine	0.82 \| good	10.676 \| good	0.013 \| good
2026-08-12T22:00:00.000Z	77 \| moderate	7.26 \| good	23.325 \| good	63.084 \| fine	0.938 \| good	7.101 \| good	0.014 \| good
2026-08-12T23:00:00.000Z	67 \| moderate	7.19 \| good	20.813 \| good	59.996 \| fine	0.934 \| good	6.738 \| good	0.014 \| good
2026-08-13T00:00:00.000Z	77 \| moderate	7.086 \| good	27.562 \| good	62.577 \| fine	1.14 \| good	7.117 \| good	0.165 \| good
2026-08-13T01:00:00.000Z	49 \| good	9.015 \| good	25.802 \| good	53.171 \| good	0.841 \| good	8.542 \| good	0.153 \| good
2026-08-13T02:00:00.000Z	49 \| good	8.738 \| good	30.033 \| good	50.66 \| good	0.763 \| good	9.273 \| good	0.158 \| good
2026-08-13T03:00:00.000Z	45 \| good	7.555 \| good	25.578 \| good	48.792 \| good	0.664 \| good	8.074 \| good	0.158 \| good
2026-08-13T04:00:00.000Z	44 \| good	6.503 \| good	30.78 \| good	47.118 \| good	0.828 \| good	8.528 \| good	0.165 \| good
2026-08-13T05:00:00.000Z	44 \| good	8.062 \| good	25.595 \| good	46.09 \| good	0.633 \| good	9.663 \| good	0.014 \| good
2026-08-13T06:00:00.000Z	56 \| moderate	11.789 \| good	23.773 \| good	50.871 \| good	0.774 \| good	7.564 \| good	0.015 \| good
2026-08-13T07:00:00.000Z	38 \| good	7.458 \| good	22.264 \| good	31.963 \| good	0.683 \| good	8.397 \| good	0.014 \| good
2026-08-13T08:00:00.000Z	38 \| good	7.259 \| good	16.608 \| good	36.704 \| good	0.755 \| good	12.919 \| good	0.014 \| good
2026-08-13T09:00:00.000Z	33 \| good	5.921 \| good	20.909 \| good	34.713 \| good	0.809 \| good	15.936 \| good	0.016 \| good
2026-08-13T10:00:00.000Z	47 \| good	8.437 \| good	29.369 \| good	51.386 \| good	5.475 \| good	15.921 \| good	0.015 \| good
2026-08-13T11:00:00.000Z	44 \| good	7.854 \| good	17.037 \| good	42.113 \| good	0.995 \| good	11.253 \| good	0.015 \| good
2026-08-13T12:00:00.000Z	38 \| good	6.77 \| good	27.063 \| good	33.984 \| good	0.816 \| good	9.168 \| good	0.015 \| good
2026-08-13T13:00:00.000Z	38 \| good	7.213 \| good	24.943 \| good	34.584 \| good	0.817 \| good	8.618 \| good	0.016 \| good
2026-08-13T14:00:00.000Z	49 \| good	9.469 \| good	15.434 \| good	51.557 \| good	1.027 \| good	10.159 \| good	0.015 \| good
2026-08-13T15:00:00.000Z	52 \| moderate	9.987 \| good	23.74 \| good	37.848 \| good	0.739 \| good	7.863 \| good	0.016 \| good
2026-08-13T16:00:00.000Z	52 \| moderate	9.84 \| good	24.3 \| good	42.324 \| good	0.739 \| good	12.712 \| good	0.015 \| good
2026-08-13T17:00:00.000Z	101 \| sensitive	6.3 \| good	27.2 \| good	71.072 \| moderate	0.966 \| good	11.408 \| good	0.014 \| good
2026-08-13T18:00:00.000Z	101 \| sensitive	7.111 \| good	22.628 \| good	70.893 \| fine	0.89 \| good	12.08 \| good	0.02 \| good
2026-08-13T19:00:00.000Z	64 \| moderate	9.94 \| good	29.6 \| good	59.347 \| fine	0.737 \| good	9.946 \| good	0.019 \| good
2026-08-13T20:00:00.000Z	77 \| moderate	7.531 \| good	24.72 \| good	63.441 \| fine	0.733 \| good	17.576 \| good	0.02 \| good
2026-08-13T21:00:00.000Z	51 \| moderate	7.865 \| good	26.54 \| good	55.166 \| fine	0.739 \| good	21.82 \| good	0.022 \| good
2026-08-13T22:00:00.000Z	54 \| moderate	8.563 \| good	23.099 \| good	55.922 \| fine	0.739 \| good	20.434 \| good	0.017 \| good
2026-08-13T23:00:00.000Z	49 \| good	9 \| good	21.056 \| good	49.765 \| good	0.732 \| good	10.874 \| good	0.012 \| good
2026-08-14T00:00:00.000Z	71 \| moderate	7.949 \| good	31.712 \| good	61.035 \| fine	0.81 \| good	7.083 \| good	0.151 \| good
2026-08-14T01:00:00.000Z	74 \| moderate	9.898 \| good	28.415 \| good	61.906 \| fine	0.661 \| good	8.473 \| good	0.139 \| good
2026-08-14T02:00:00.000Z	61 \| moderate	10 \| good	27.093 \| good	57.705 \| fine	0.863 \| good	6.596 \| good	0.142 \| good
2026-08-14T03:00:00.000Z	50 \| good	8.28 \| good	27.237 \| good	54.175 \| good	0.891 \| good	7.489 \| good	0.148 \| good
2026-08-14T04:00:00.000Z	50 \| good	8.02 \| good	24.86 \| good	53.501 \| good	0.888 \| good	7.194 \| good	0.148 \| good
2026-08-14T05:00:00.000Z	48 \| good	7.588 \| good	27.26 \| good	51.936 \| good	0.776 \| good	8.96 \| good	0.014 \| good
2026-08-14T06:00:00.000Z	50 \| good	7.16 \| good	25.548 \| good	53.634 \| good	0.686 \| good	8.407 \| good	0.014 \| good
2026-08-14T07:00:00.000Z	44 \| good	8.402 \| good	25.602 \| good	46.628 \| good	0.691 \| good	13.092 \| good	0.015 \| good
2026-08-14T08:00:00.000Z	44 \| good	8.016 \| good	30.951 \| good	45.936 \| good	0.574 \| good	12.248 \| good	0.014 \| good
2026-08-14T09:00:00.000Z	44 \| good	7.838 \| good	28.176 \| good	30.922 \| good	0.65 \| good	9.361 \| good	0.014 \| good
2026-08-14T10:00:00.000Z	44 \| good	7.797 \| good	22.656 \| good	25.609 \| good	0.704 \| good	13.093 \| good	0.015 \| good
2026-08-14T11:00:00.000Z	38 \| good	7.251 \| good	34.411 \| good	28.562 \| good	0.708 \| good	9.069 \| good	0.015 \| good
2026-08-14T12:00:00.000Z	38 \| good	7.449 \| good	30.63 \| good	36.249 \| good	0.76 \| good	10.804 \| good	0.016 \| good
2026-08-14T13:00:00.000Z	44 \| good	7.746 \| good	25.435 \| good	37.976 \| good	0.559 \| good	9.148 \| good	0.016 \| good
2026-08-14T14:00:00.000Z	44 \| good	8.058 \| good	34.834 \| good	41.191 \| good	0.648 \| good	8.952 \| good	0.018 \| good
2026-08-14T15:00:00.000Z	52 \| moderate	9.938 \| good	27.205 \| good	37.846 \| good	0.649 \| good	9.287 \| good	0.016 \| good
2026-08-14T16:00:00.000Z	49 \| good	9.225 \| good	33.592 \| good	38.458 \| good	0.649 \| good	9.831 \| good	0.016 \| good
2026-08-14T17:00:00.000Z	49 \| good	9.233 \| good	28.824 \| good	37.792 \| good	0.649 \| good	12.17 \| good	0.016 \| good
2026-08-14T18:00:00.000Z	49 \| good	8.921 \| good	23.955 \| good	38.5 \| good	0.648 \| good	14.114 \| good	0.013 \| good
2026-08-14T19:00:00.000Z	35 \| good	3.76 \| good	6.737 \| good	37.765 \| good	0.125 \| good	2.638 \| good	0.111 \| good
2026-08-14T20:00:00.000Z	31 \| good	3.931 \| good	6.964 \| good	33.309 \| good	0.171 \| good	4.02 \| good	0.113 \| good
2026-08-14T21:00:00.000Z	30 \| good	4.023 \| good	6.908 \| good	32.016 \| good	0.19 \| good	3.891 \| good	0.117 \| good
2026-08-14T22:00:00.000Z	27 \| good	4.297 \| good	5.768 \| good	28.94 \| good	0.212 \| good	3.519 \| good	0.118 \| good
2026-08-14T23:00:00.000Z	25 \| good	4.334 \| good	5.462 \| good	26.628 \| good	0.198 \| good	3.618 \| good	0.117 \| good
2026-08-15T00:00:00.000Z	23 \| good	4.194 \| good	5.144 \| good	25.076 \| good	0.164 \| good	3.403 \| good	0.116 \| good
2026-08-15T01:00:00.000Z	23 \| good	3.774 \| good	4.816 \| good	24.738 \| good	0.12 \| good	3.037 \| good	0.114 \| good
2026-08-15T02:00:00.000Z	22 \| good	3.48 \| good	4.691 \| good	24.416 \| good	0.086 \| good	2.469 \| good	0.113 \| good
2026-08-15T03:00:00.000Z	22 \| good	3.211 \| good	4.761 \| good	23.531 \| good	0.087 \| good	2.393 \| good	0.112 \| good
2026-08-15T04:00:00.000Z	21 \| good	3.017 \| good	5.139 \| good	22.535 \| good	0.113 \| good	2.487 \| good	0.11 \| good
2026-08-15T05:00:00.000Z	19 \| good	3.083 \| good	5.397 \| good	21.352 \| good	0.115 \| good	2.468 \| good	0.108 \| good
2026-08-15T06:00:00.000Z	22 \| good	3.532 \| good	5.7 \| good	20.632 \| good	0.12 \| good	2.32 \| good	0.109 \| good
2026-08-15T07:00:00.000Z	22 \| good	3.714 \| good	5.689 \| good	21.036 \| good	0.143 \| good	2.281 \| good	0.111 \| good
2026-08-15T08:00:00.000Z	22 \| good	3.702 \| good	5.713 \| good	20.976 \| good	0.159 \| good	2.203 \| good	0.112 \| good
2026-08-15T09:00:00.000Z	22 \| good	4.193 \| good	5.954 \| good	23.271 \| good	0.16 \| good	2.142 \| good	0.112 \| good
2026-08-15T10:00:00.000Z	22 \| good	4.489 \| good	6.396 \| good	23.932 \| good	0.172 \| good	2.071 \| good	0.114 \| good
2026-08-15T11:00:00.000Z	27 \| good	4.622 \| good	6.971 \| good	24.708 \| good	0.204 \| good	2.038 \| good	0.115 \| good
2026-08-15T12:00:00.000Z	27 \| good	4.667 \| good	7.345 \| good	27.019 \| good	0.263 \| good	1.967 \| good	0.114 \| good
2026-08-15T13:00:00.000Z	28 \| good	4.799 \| good	7.434 \| good	30.159 \| good	0.275 \| good	1.569 \| good	0.115 \| good
2026-08-15T14:00:00.000Z	31 \| good	4.792 \| good	7.249 \| good	33.452 \| good	0.269 \| good	1.342 \| good	0.116 \| good
2026-08-15T15:00:00.000Z	34 \| good	4.673 \| good	6.827 \| good	37.025 \| good	0.226 \| good	1.083 \| good	0.117 \| good
2026-08-15T16:00:00.000Z	35 \| good	4.486 \| good	6.558 \| good	38.498 \| good	0.197 \| good	1.004 \| good	0.116 \| good
2026-08-15T17:00:00.000Z	36 \| good	4.183 \| good	6.266 \| good	39.073 \| good	0.157 \| good	1.049 \| good	0.115 \| good
2026-08-15T18:00:00.000Z	36 \| good	3.929 \| good	5.835 \| good	38.733 \| good	0.121 \| good	1.115 \| good	0.114 \| good
2026-08-15T19:00:00.000Z	32 \| good	4.007 \| good	6.238 \| good	35.258 \| good	0.176 \| good	1.57 \| good	0.113 \| good
2026-08-15T20:00:00.000Z	31 \| good	3.967 \| good	6.179 \| good	33.218 \| good	0.236 \| good	2.344 \| good	0.114 \| good
2026-08-15T21:00:00.000Z	24 \| good	3.882 \| good	6.145 \| good	26.381 \| good	0.258 \| good	3.172 \| good	0.117 \| good
2026-08-15T22:00:00.000Z	22 \| good	4.247 \| good	6.768 \| good	22.262 \| good	0.245 \| good	3.436 \| good	0.119 \| good
2026-08-15T23:00:00.000Z	22 \| good	4.382 \| good	7.278 \| good	20.2 \| good	0.2 \| good	3.986 \| good	0.119 \| good
2026-08-16T00:00:00.000Z	27 \| good	4.653 \| good	7.71 \| good	17.853 \| good	0.177 \| good	4.862 \| good	0.12 \| good
2026-08-16T01:00:00.000Z	27 \| good	5.037 \| good	8.469 \| good	16.466 \| good	0.201 \| good	4.829 \| good	0.122 \| good
2026-08-16T02:00:00.000Z	27 \| good	5.443 \| good	8.449 \| good	14.565 \| good	0.23 \| good	4.711 \| good	0.121 \| good
2026-08-16T03:00:00.000Z	27 \| good	5.484 \| good	8.607 \| good	13.371 \| good	0.232 \| good	4.629 \| good	0.12 \| good
2026-08-16T04:00:00.000Z	33 \| good	5.716 \| good	9.174 \| good	13.828 \| good	0.214 \| good	4.405 \| good	0.118 \| good
2026-08-16T05:00:00.000Z	33 \| good	5.614 \| good	9.841 \| good	15.968 \| good	0.198 \| good	3.855 \| good	0.118 \| good
2026-08-16T06:00:00.000Z	33 \| good	6.001 \| good	9.999 \| good	17.773 \| good	0.215 \| good	3.395 \| good	0.117 \| good
2026-08-16T07:00:00.000Z	33 \| good	5.937 \| good	9.408 \| good	18.94 \| good	0.269 \| good	3.126 \| good	0.119 \| good
2026-08-16T08:00:00.000Z	33 \| good	5.844 \| good	9.13 \| good	22.432 \| good	0.267 \| good	2.558 \| good	0.118 \| good
2026-08-16T09:00:00.000Z	33 \| good	5.555 \| good	8.8 \| good	26.457 \| good	0.234 \| good	2.072 \| good	0.117 \| good
2026-08-16T10:00:00.000Z	29 \| good	4.967 \| good	8.651 \| good	31.152 \| good	0.201 \| good	1.415 \| good	0.117 \| good
2026-08-16T11:00:00.000Z	34 \| good	4.8 \| good	7.897 \| good	36.916 \| good	0.167 \| good	1.171 \| good	0.117 \| good
2026-08-16T12:00:00.000Z	38 \| good	4.4 \| good	7.44 \| good	40.52 \| good	0.16 \| good	0.989 \| good	0.116 \| good
2026-08-16T13:00:00.000Z	40 \| good	4.468 \| good	7.277 \| good	42.524 \| good	0.146 \| good	0.957 \| good	0.116 \| good
2026-08-16T14:00:00.000Z	40 \| good	4.463 \| good	7.216 \| good	43.177 \| good	0.132 \| good	0.929 \| good	0.116 \| good
2026-08-16T15:00:00.000Z	39 \| good	4.554 \| good	7.384 \| good	41.71 \| good	0.136 \| good	0.989 \| good	0.117 \| good
2026-08-16T16:00:00.000Z	39 \| good	4.696 \| good	7.728 \| good	41.718 \| good	0.133 \| good	1.069 \| good	0.118 \| good
2026-08-16T17:00:00.000Z	39 \| good	4.826 \| good	8.027 \| good	41.963 \| good	0.141 \| good	1.228 \| good	0.12 \| good
2026-08-16T18:00:00.000Z	38 \| good	4.893 \| good	8.166 \| good	40.508 \| good	0.163 \| good	1.641 \| good	0.122 \| good

Baldock

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

0.02ppm

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 Baldock, Hertfordshire?

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

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

In the past 24 hours, the air quality in Baldock, Hertfordshire was at its worst at 06:00:00 on 2026-08-13.

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

In the last 24 hours, the best air quality in Baldock, Hertfordshire was observed at 12:00:00 on 2026-08-14.

What is the AQI in Baldock, Hertfordshire right now?

As of now, the AQI in Baldock, Hertfordshire is 52, indicating Moderate conditions.

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

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

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

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

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

PM_2.5 levels in Baldock, Hertfordshire are currently 9.929 μg/m³.

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

The PM₁₀ concentration in Baldock, Hertfordshire is 27.115 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Baldock, Hertfordshire is 0.015 ppm.

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

Currently, Baldock, Hertfordshire has a sulfur dioxide (SO₂) concentration of 0.649 ppb.

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

The current ozone (O₃) level in Baldock, Hertfordshire at the moment is 37.21 ppm.

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

Nitrogen dioxide (NO₂) level in Baldock, Hertfordshire at the moment is 9.374 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-12T19:00:00.000Z	48 \| good	6.177 \| good	21.805 \| good	52.201 \| good	0.912 \| good	8.404 \| good	0.017 \| good
2026-08-12T20:00:00.000Z	51 \| moderate	6.187 \| good	25.287 \| good	55.077 \| fine	0.592 \| good	10.519 \| good	0.017 \| good
2026-08-12T21:00:00.000Z	67 \| moderate	6.331 \| good	26.786 \| good	60.003 \| fine	0.82 \| good	10.676 \| good	0.013 \| good
2026-08-12T22:00:00.000Z	77 \| moderate	7.26 \| good	23.325 \| good	63.084 \| fine	0.938 \| good	7.101 \| good	0.014 \| good
2026-08-12T23:00:00.000Z	67 \| moderate	7.19 \| good	20.813 \| good	59.996 \| fine	0.934 \| good	6.738 \| good	0.014 \| good
2026-08-13T00:00:00.000Z	77 \| moderate	7.086 \| good	27.562 \| good	62.577 \| fine	1.14 \| good	7.117 \| good	0.165 \| good
2026-08-13T01:00:00.000Z	49 \| good	9.015 \| good	25.802 \| good	53.171 \| good	0.841 \| good	8.542 \| good	0.153 \| good
2026-08-13T02:00:00.000Z	49 \| good	8.738 \| good	30.033 \| good	50.66 \| good	0.763 \| good	9.273 \| good	0.158 \| good
2026-08-13T03:00:00.000Z	45 \| good	7.555 \| good	25.578 \| good	48.792 \| good	0.664 \| good	8.074 \| good	0.158 \| good
2026-08-13T04:00:00.000Z	44 \| good	6.503 \| good	30.78 \| good	47.118 \| good	0.828 \| good	8.528 \| good	0.165 \| good
2026-08-13T05:00:00.000Z	44 \| good	8.062 \| good	25.595 \| good	46.09 \| good	0.633 \| good	9.663 \| good	0.014 \| good
2026-08-13T06:00:00.000Z	56 \| moderate	11.789 \| good	23.773 \| good	50.871 \| good	0.774 \| good	7.564 \| good	0.015 \| good
2026-08-13T07:00:00.000Z	38 \| good	7.458 \| good	22.264 \| good	31.963 \| good	0.683 \| good	8.397 \| good	0.014 \| good
2026-08-13T08:00:00.000Z	38 \| good	7.259 \| good	16.608 \| good	36.704 \| good	0.755 \| good	12.919 \| good	0.014 \| good
2026-08-13T09:00:00.000Z	33 \| good	5.921 \| good	20.909 \| good	34.713 \| good	0.809 \| good	15.936 \| good	0.016 \| good
2026-08-13T10:00:00.000Z	47 \| good	8.437 \| good	29.369 \| good	51.386 \| good	5.475 \| good	15.921 \| good	0.015 \| good
2026-08-13T11:00:00.000Z	44 \| good	7.854 \| good	17.037 \| good	42.113 \| good	0.995 \| good	11.253 \| good	0.015 \| good
2026-08-13T12:00:00.000Z	38 \| good	6.77 \| good	27.063 \| good	33.984 \| good	0.816 \| good	9.168 \| good	0.015 \| good
2026-08-13T13:00:00.000Z	38 \| good	7.213 \| good	24.943 \| good	34.584 \| good	0.817 \| good	8.618 \| good	0.016 \| good
2026-08-13T14:00:00.000Z	49 \| good	9.469 \| good	15.434 \| good	51.557 \| good	1.027 \| good	10.159 \| good	0.015 \| good
2026-08-13T15:00:00.000Z	52 \| moderate	9.987 \| good	23.74 \| good	37.848 \| good	0.739 \| good	7.863 \| good	0.016 \| good
2026-08-13T16:00:00.000Z	52 \| moderate	9.84 \| good	24.3 \| good	42.324 \| good	0.739 \| good	12.712 \| good	0.015 \| good
2026-08-13T17:00:00.000Z	101 \| sensitive	6.3 \| good	27.2 \| good	71.072 \| moderate	0.966 \| good	11.408 \| good	0.014 \| good
2026-08-13T18:00:00.000Z	101 \| sensitive	7.111 \| good	22.628 \| good	70.893 \| fine	0.89 \| good	12.08 \| good	0.02 \| good
2026-08-13T19:00:00.000Z	64 \| moderate	9.94 \| good	29.6 \| good	59.347 \| fine	0.737 \| good	9.946 \| good	0.019 \| good
2026-08-13T20:00:00.000Z	77 \| moderate	7.531 \| good	24.72 \| good	63.441 \| fine	0.733 \| good	17.576 \| good	0.02 \| good
2026-08-13T21:00:00.000Z	51 \| moderate	7.865 \| good	26.54 \| good	55.166 \| fine	0.739 \| good	21.82 \| good	0.022 \| good
2026-08-13T22:00:00.000Z	54 \| moderate	8.563 \| good	23.099 \| good	55.922 \| fine	0.739 \| good	20.434 \| good	0.017 \| good
2026-08-13T23:00:00.000Z	49 \| good	9 \| good	21.056 \| good	49.765 \| good	0.732 \| good	10.874 \| good	0.012 \| good
2026-08-14T00:00:00.000Z	71 \| moderate	7.949 \| good	31.712 \| good	61.035 \| fine	0.81 \| good	7.083 \| good	0.151 \| good
2026-08-14T01:00:00.000Z	74 \| moderate	9.898 \| good	28.415 \| good	61.906 \| fine	0.661 \| good	8.473 \| good	0.139 \| good
2026-08-14T02:00:00.000Z	61 \| moderate	10 \| good	27.093 \| good	57.705 \| fine	0.863 \| good	6.596 \| good	0.142 \| good
2026-08-14T03:00:00.000Z	50 \| good	8.28 \| good	27.237 \| good	54.175 \| good	0.891 \| good	7.489 \| good	0.148 \| good
2026-08-14T04:00:00.000Z	50 \| good	8.02 \| good	24.86 \| good	53.501 \| good	0.888 \| good	7.194 \| good	0.148 \| good
2026-08-14T05:00:00.000Z	48 \| good	7.588 \| good	27.26 \| good	51.936 \| good	0.776 \| good	8.96 \| good	0.014 \| good
2026-08-14T06:00:00.000Z	50 \| good	7.16 \| good	25.548 \| good	53.634 \| good	0.686 \| good	8.407 \| good	0.014 \| good
2026-08-14T07:00:00.000Z	44 \| good	8.402 \| good	25.602 \| good	46.628 \| good	0.691 \| good	13.092 \| good	0.015 \| good
2026-08-14T08:00:00.000Z	44 \| good	8.016 \| good	30.951 \| good	45.936 \| good	0.574 \| good	12.248 \| good	0.014 \| good
2026-08-14T09:00:00.000Z	44 \| good	7.838 \| good	28.176 \| good	30.922 \| good	0.65 \| good	9.361 \| good	0.014 \| good
2026-08-14T10:00:00.000Z	44 \| good	7.797 \| good	22.656 \| good	25.609 \| good	0.704 \| good	13.093 \| good	0.015 \| good
2026-08-14T11:00:00.000Z	38 \| good	7.251 \| good	34.411 \| good	28.562 \| good	0.708 \| good	9.069 \| good	0.015 \| good
2026-08-14T12:00:00.000Z	38 \| good	7.449 \| good	30.63 \| good	36.249 \| good	0.76 \| good	10.804 \| good	0.016 \| good
2026-08-14T13:00:00.000Z	44 \| good	7.746 \| good	25.435 \| good	37.976 \| good	0.559 \| good	9.148 \| good	0.016 \| good
2026-08-14T14:00:00.000Z	44 \| good	8.058 \| good	34.834 \| good	41.191 \| good	0.648 \| good	8.952 \| good	0.018 \| good
2026-08-14T15:00:00.000Z	52 \| moderate	9.938 \| good	27.205 \| good	37.846 \| good	0.649 \| good	9.287 \| good	0.016 \| good
2026-08-14T16:00:00.000Z	49 \| good	9.225 \| good	33.592 \| good	38.458 \| good	0.649 \| good	9.831 \| good	0.016 \| good
2026-08-14T17:00:00.000Z	49 \| good	9.233 \| good	28.824 \| good	37.792 \| good	0.649 \| good	12.17 \| good	0.016 \| good
2026-08-14T18:00:00.000Z	49 \| good	8.921 \| good	23.955 \| good	38.5 \| good	0.648 \| good	14.114 \| good	0.013 \| good
2026-08-14T19:00:00.000Z	35 \| good	3.76 \| good	6.737 \| good	37.765 \| good	0.125 \| good	2.638 \| good	0.111 \| good
2026-08-14T20:00:00.000Z	31 \| good	3.931 \| good	6.964 \| good	33.309 \| good	0.171 \| good	4.02 \| good	0.113 \| good
2026-08-14T21:00:00.000Z	30 \| good	4.023 \| good	6.908 \| good	32.016 \| good	0.19 \| good	3.891 \| good	0.117 \| good
2026-08-14T22:00:00.000Z	27 \| good	4.297 \| good	5.768 \| good	28.94 \| good	0.212 \| good	3.519 \| good	0.118 \| good
2026-08-14T23:00:00.000Z	25 \| good	4.334 \| good	5.462 \| good	26.628 \| good	0.198 \| good	3.618 \| good	0.117 \| good
2026-08-15T00:00:00.000Z	23 \| good	4.194 \| good	5.144 \| good	25.076 \| good	0.164 \| good	3.403 \| good	0.116 \| good
2026-08-15T01:00:00.000Z	23 \| good	3.774 \| good	4.816 \| good	24.738 \| good	0.12 \| good	3.037 \| good	0.114 \| good
2026-08-15T02:00:00.000Z	22 \| good	3.48 \| good	4.691 \| good	24.416 \| good	0.086 \| good	2.469 \| good	0.113 \| good
2026-08-15T03:00:00.000Z	22 \| good	3.211 \| good	4.761 \| good	23.531 \| good	0.087 \| good	2.393 \| good	0.112 \| good
2026-08-15T04:00:00.000Z	21 \| good	3.017 \| good	5.139 \| good	22.535 \| good	0.113 \| good	2.487 \| good	0.11 \| good
2026-08-15T05:00:00.000Z	19 \| good	3.083 \| good	5.397 \| good	21.352 \| good	0.115 \| good	2.468 \| good	0.108 \| good
2026-08-15T06:00:00.000Z	22 \| good	3.532 \| good	5.7 \| good	20.632 \| good	0.12 \| good	2.32 \| good	0.109 \| good
2026-08-15T07:00:00.000Z	22 \| good	3.714 \| good	5.689 \| good	21.036 \| good	0.143 \| good	2.281 \| good	0.111 \| good
2026-08-15T08:00:00.000Z	22 \| good	3.702 \| good	5.713 \| good	20.976 \| good	0.159 \| good	2.203 \| good	0.112 \| good
2026-08-15T09:00:00.000Z	22 \| good	4.193 \| good	5.954 \| good	23.271 \| good	0.16 \| good	2.142 \| good	0.112 \| good
2026-08-15T10:00:00.000Z	22 \| good	4.489 \| good	6.396 \| good	23.932 \| good	0.172 \| good	2.071 \| good	0.114 \| good
2026-08-15T11:00:00.000Z	27 \| good	4.622 \| good	6.971 \| good	24.708 \| good	0.204 \| good	2.038 \| good	0.115 \| good
2026-08-15T12:00:00.000Z	27 \| good	4.667 \| good	7.345 \| good	27.019 \| good	0.263 \| good	1.967 \| good	0.114 \| good
2026-08-15T13:00:00.000Z	28 \| good	4.799 \| good	7.434 \| good	30.159 \| good	0.275 \| good	1.569 \| good	0.115 \| good
2026-08-15T14:00:00.000Z	31 \| good	4.792 \| good	7.249 \| good	33.452 \| good	0.269 \| good	1.342 \| good	0.116 \| good
2026-08-15T15:00:00.000Z	34 \| good	4.673 \| good	6.827 \| good	37.025 \| good	0.226 \| good	1.083 \| good	0.117 \| good
2026-08-15T16:00:00.000Z	35 \| good	4.486 \| good	6.558 \| good	38.498 \| good	0.197 \| good	1.004 \| good	0.116 \| good
2026-08-15T17:00:00.000Z	36 \| good	4.183 \| good	6.266 \| good	39.073 \| good	0.157 \| good	1.049 \| good	0.115 \| good
2026-08-15T18:00:00.000Z	36 \| good	3.929 \| good	5.835 \| good	38.733 \| good	0.121 \| good	1.115 \| good	0.114 \| good
2026-08-15T19:00:00.000Z	32 \| good	4.007 \| good	6.238 \| good	35.258 \| good	0.176 \| good	1.57 \| good	0.113 \| good
2026-08-15T20:00:00.000Z	31 \| good	3.967 \| good	6.179 \| good	33.218 \| good	0.236 \| good	2.344 \| good	0.114 \| good
2026-08-15T21:00:00.000Z	24 \| good	3.882 \| good	6.145 \| good	26.381 \| good	0.258 \| good	3.172 \| good	0.117 \| good
2026-08-15T22:00:00.000Z	22 \| good	4.247 \| good	6.768 \| good	22.262 \| good	0.245 \| good	3.436 \| good	0.119 \| good
2026-08-15T23:00:00.000Z	22 \| good	4.382 \| good	7.278 \| good	20.2 \| good	0.2 \| good	3.986 \| good	0.119 \| good
2026-08-16T00:00:00.000Z	27 \| good	4.653 \| good	7.71 \| good	17.853 \| good	0.177 \| good	4.862 \| good	0.12 \| good
2026-08-16T01:00:00.000Z	27 \| good	5.037 \| good	8.469 \| good	16.466 \| good	0.201 \| good	4.829 \| good	0.122 \| good
2026-08-16T02:00:00.000Z	27 \| good	5.443 \| good	8.449 \| good	14.565 \| good	0.23 \| good	4.711 \| good	0.121 \| good
2026-08-16T03:00:00.000Z	27 \| good	5.484 \| good	8.607 \| good	13.371 \| good	0.232 \| good	4.629 \| good	0.12 \| good
2026-08-16T04:00:00.000Z	33 \| good	5.716 \| good	9.174 \| good	13.828 \| good	0.214 \| good	4.405 \| good	0.118 \| good
2026-08-16T05:00:00.000Z	33 \| good	5.614 \| good	9.841 \| good	15.968 \| good	0.198 \| good	3.855 \| good	0.118 \| good
2026-08-16T06:00:00.000Z	33 \| good	6.001 \| good	9.999 \| good	17.773 \| good	0.215 \| good	3.395 \| good	0.117 \| good
2026-08-16T07:00:00.000Z	33 \| good	5.937 \| good	9.408 \| good	18.94 \| good	0.269 \| good	3.126 \| good	0.119 \| good
2026-08-16T08:00:00.000Z	33 \| good	5.844 \| good	9.13 \| good	22.432 \| good	0.267 \| good	2.558 \| good	0.118 \| good
2026-08-16T09:00:00.000Z	33 \| good	5.555 \| good	8.8 \| good	26.457 \| good	0.234 \| good	2.072 \| good	0.117 \| good
2026-08-16T10:00:00.000Z	29 \| good	4.967 \| good	8.651 \| good	31.152 \| good	0.201 \| good	1.415 \| good	0.117 \| good
2026-08-16T11:00:00.000Z	34 \| good	4.8 \| good	7.897 \| good	36.916 \| good	0.167 \| good	1.171 \| good	0.117 \| good
2026-08-16T12:00:00.000Z	38 \| good	4.4 \| good	7.44 \| good	40.52 \| good	0.16 \| good	0.989 \| good	0.116 \| good
2026-08-16T13:00:00.000Z	40 \| good	4.468 \| good	7.277 \| good	42.524 \| good	0.146 \| good	0.957 \| good	0.116 \| good
2026-08-16T14:00:00.000Z	40 \| good	4.463 \| good	7.216 \| good	43.177 \| good	0.132 \| good	0.929 \| good	0.116 \| good
2026-08-16T15:00:00.000Z	39 \| good	4.554 \| good	7.384 \| good	41.71 \| good	0.136 \| good	0.989 \| good	0.117 \| good
2026-08-16T16:00:00.000Z	39 \| good	4.696 \| good	7.728 \| good	41.718 \| good	0.133 \| good	1.069 \| good	0.118 \| good
2026-08-16T17:00:00.000Z	39 \| good	4.826 \| good	8.027 \| good	41.963 \| good	0.141 \| good	1.228 \| good	0.12 \| good
2026-08-16T18:00:00.000Z	38 \| good	4.893 \| good	8.166 \| good	40.508 \| good	0.163 \| good	1.641 \| good	0.122 \| good

Live air quality index in Baldock, Hertfordshire today

Major air pollutants in Baldock, Hertfordshire

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

Air quality in nearby cities

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Frequently asked questions

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

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

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

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

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

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

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

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

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

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