What is the sulfur dioxide (SO2) level in Hereford, County Of Herefordshire at the moment?

Currently, Hereford, County Of Herefordshire has a sulfur dioxide (SO2) concentration of 0.541 ppb.

What is the ozone (O3) level in Hereford, County Of Herefordshire at the moment?

The current ozone (O3) level in Hereford, County Of Herefordshire at the moment is 9.416 ppm.

What is the nitrogen dioxide (NO2) level in Hereford, County Of Herefordshire at the moment?

Nitrogen dioxide (NO2) level in Hereford, County Of Herefordshire at the moment is 5.815 ppb.

Live air quality index in Hereford, County of Herefordshire today

Q: What is the PM2.5 level in Hereford, County Of Herefordshire at the moment?

PM2.5 levels in Hereford, County Of Herefordshire are currently 9.961 μg/m3.

Q: What is the PM10 level in Hereford, County Of Herefordshire at the moment?

The PM10 concentration in Hereford, County Of Herefordshire is 19.427 μg/m3 at the moment.

Stay updated with real-time air quality in Hereford, County of Herefordshire 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

Hereford, County of Herefordshire

Last updated: ... (Local time)

Major air pollutants in Hereford, County of Herefordshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.47 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.17 μg/m³

155

255

425

605+

Ozone (O₃)

21.56 ppb

201

201+

Sulfur Dioxide (SO₂)

0.55 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.10 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Hereford, County of Herefordshire

Get Live Pollen Counts

Hereford, County of Herefordshire

Scroll To Air Quality Map

Track live Hereford, County Of Herefordshire air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-06T05:00:00.000Z	44 \| good	7.828 \| good	13.272 \| good	21.506 \| good	0.162 \| good	2.699 \| good	0.11 \| good
2025-11-06T06:00:00.000Z	56 \| moderate	11.577 \| good	24.155 \| good	12.866 \| good	1.086 \| good	4.854 \| good	0.057 \| good
2025-11-06T07:00:00.000Z	54 \| moderate	11.066 \| good	18.424 \| good	14.722 \| good	1.077 \| good	7.202 \| good	0.603 \| good
2025-11-06T08:00:00.000Z	54 \| moderate	11.055 \| good	20.2 \| good	11.842 \| good	1.263 \| good	12.381 \| good	0.069 \| good
2025-11-06T09:00:00.000Z	56 \| moderate	12.042 \| good	22.264 \| good	11.035 \| good	1.399 \| good	16.223 \| good	0.514 \| good
2025-11-06T10:00:00.000Z	56 \| moderate	11.702 \| good	21.422 \| good	12.635 \| good	1.272 \| good	16.661 \| good	0.051 \| good
2025-11-06T11:00:00.000Z	54 \| moderate	10.98 \| good	20.321 \| good	12.524 \| good	1.509 \| good	18.232 \| good	0.059 \| good
2025-11-06T12:00:00.000Z	56 \| moderate	12.336 \| fine	22.785 \| good	8.413 \| good	1.525 \| good	12.893 \| good	0.033 \| good
2025-11-06T13:00:00.000Z	56 \| moderate	12.353 \| fine	23.9 \| good	8.798 \| good	0.689 \| good	13.659 \| good	0.029 \| good
2025-11-06T14:00:00.000Z	56 \| moderate	12.37 \| fine	24.46 \| good	10.013 \| good	0.69 \| good	12.285 \| good	0.031 \| good
2025-11-06T15:00:00.000Z	54 \| moderate	10.683 \| good	22.728 \| good	10.824 \| good	0.747 \| good	8.82 \| good	0.035 \| good
2025-11-06T16:00:00.000Z	58 \| moderate	12.702 \| fine	17.979 \| good	13.018 \| good	0.7 \| good	11.307 \| good	0.049 \| good
2025-11-06T17:00:00.000Z	56 \| moderate	12.226 \| fine	19.723 \| good	13.379 \| good	0.801 \| good	14.534 \| good	0.09 \| good
2025-11-06T18:00:00.000Z	58 \| moderate	12.857 \| fine	21.477 \| good	15.002 \| good	0.793 \| good	13.246 \| good	0.131 \| good
2025-11-06T19:00:00.000Z	56 \| moderate	12.273 \| fine	21.572 \| good	17.676 \| good	0.858 \| good	19.955 \| good	0.103 \| good
2025-11-06T20:00:00.000Z	54 \| moderate	10.618 \| good	21.752 \| good	14.71 \| good	0.791 \| good	21.606 \| good	0.119 \| good
2025-11-06T21:00:00.000Z	54 \| moderate	11.029 \| good	21.128 \| good	10.105 \| good	0.763 \| good	19.431 \| good	0.094 \| good
2025-11-06T22:00:00.000Z	54 \| moderate	11.03 \| good	24.525 \| good	9.774 \| good	0.695 \| good	12.142 \| good	0.114 \| good
2025-11-06T23:00:00.000Z	54 \| moderate	11.098 \| good	22.119 \| good	9.309 \| good	0.617 \| good	10.444 \| good	0.125 \| good
2025-11-07T00:00:00.000Z	52 \| moderate	10.248 \| good	24.485 \| good	12.849 \| good	0.691 \| good	6.28 \| good	0.553 \| good
2025-11-07T01:00:00.000Z	54 \| moderate	10.573 \| good	22.462 \| good	5.79 \| good	0.692 \| good	7.611 \| good	0.485 \| good
2025-11-07T02:00:00.000Z	52 \| moderate	9.961 \| good	19.427 \| good	9.416 \| good	0.541 \| good	5.815 \| good	0.441 \| good
2025-11-07T03:00:00.000Z	52 \| moderate	9.586 \| good	19.929 \| good	11.263 \| good	0.538 \| good	5.018 \| good	0.401 \| good
2025-11-07T04:00:00.000Z	52 \| moderate	10.142 \| good	20.421 \| good	16.262 \| good	0.598 \| good	3.327 \| good	0.34 \| good
2025-11-07T05:00:00.000Z	52 \| moderate	9.874 \| good	16.256 \| good	17.639 \| good	0.598 \| good	2.423 \| good	0.338 \| good
2025-11-07T06:00:00.000Z	52 \| moderate	10.212 \| good	18.605 \| good	19.256 \| good	0.537 \| good	2.835 \| good	0.045 \| good
2025-11-07T07:00:00.000Z	52 \| moderate	9.728 \| good	17.642 \| good	22.416 \| good	0.592 \| good	4.18 \| good	0.068 \| good
2025-11-07T08:00:00.000Z	52 \| moderate	9.552 \| good	19.436 \| good	23.428 \| good	0.531 \| good	7.565 \| good	0.054 \| good
2025-11-07T09:00:00.000Z	49 \| good	9.387 \| good	11.277 \| good	20.28 \| good	0.226 \| good	5.703 \| good	0.111 \| good
2025-11-07T10:00:00.000Z	52 \| moderate	9.802 \| good	11.424 \| good	20.057 \| good	0.242 \| good	5.161 \| good	0.112 \| good
2025-11-07T11:00:00.000Z	52 \| moderate	10.149 \| good	11.516 \| good	20.202 \| good	0.22 \| good	5.744 \| good	0.117 \| good
2025-11-07T12:00:00.000Z	44 \| good	7.687 \| good	9.797 \| good	23.009 \| good	0.204 \| good	4.981 \| good	0.119 \| good
2025-11-07T13:00:00.000Z	52 \| moderate	9.68 \| good	24.026 \| good	20.017 \| good	0.539 \| good	5.961 \| good	0.046 \| good
2025-11-07T14:00:00.000Z	52 \| moderate	9.662 \| good	24.283 \| good	22.321 \| good	0.539 \| good	5.989 \| good	0.062 \| good
2025-11-07T15:00:00.000Z	52 \| moderate	9.565 \| good	18.166 \| good	20.056 \| good	0.612 \| good	3.4 \| good	0.062 \| good
2025-11-07T16:00:00.000Z	49 \| good	9.392 \| good	18.034 \| good	25.41 \| good	0.683 \| good	6.057 \| good	0.067 \| good
2025-11-07T17:00:00.000Z	49 \| good	9.089 \| good	16.677 \| good	25.554 \| good	0.693 \| good	8.617 \| good	0.078 \| good
2025-11-07T18:00:00.000Z	49 \| good	8.631 \| good	14.873 \| good	25.67 \| good	0.691 \| good	14.12 \| good	0.098 \| good
2025-11-07T19:00:00.000Z	44 \| good	8.051 \| good	16.062 \| good	28.715 \| good	0.689 \| good	10.381 \| good	0.124 \| good
2025-11-07T20:00:00.000Z	44 \| good	8.274 \| good	14.557 \| good	27.376 \| good	0.624 \| good	12.248 \| good	0.113 \| good
2025-11-07T21:00:00.000Z	44 \| good	8.444 \| good	14.539 \| good	16.322 \| good	0.69 \| good	13.923 \| good	0.11 \| good
2025-11-07T22:00:00.000Z	44 \| good	8.158 \| good	18.95 \| good	19.628 \| good	0.626 \| good	5.675 \| good	0.127 \| good
2025-11-07T23:00:00.000Z	44 \| good	7.621 \| good	20.339 \| good	25.434 \| good	0.603 \| good	9.54 \| good	0.177 \| good
2025-11-08T00:00:00.000Z	44 \| good	8.104 \| good	13.313 \| good	19.706 \| good	0.601 \| good	13.651 \| good	0.862 \| good
2025-11-08T01:00:00.000Z	44 \| good	8.152 \| good	12.483 \| good	21.591 \| good	0.545 \| good	12.375 \| good	0.441 \| good
2025-11-08T02:00:00.000Z	38 \| good	7.452 \| good	11.793 \| good	21.355 \| good	0.545 \| good	9.505 \| good	0.332 \| good
2025-11-08T03:00:00.000Z	38 \| good	7.471 \| good	12.168 \| good	21.556 \| good	0.545 \| good	5.097 \| good	0.296 \| good
2025-11-08T04:00:00.000Z	38 \| good	7.471 \| good	12.168 \| good	21.556 \| good	0.545 \| good	5.097 \| good	0.296 \| good
2025-11-07T03:00:00.000Z	49 \| good	8.846 \| good	10.286 \| good	15.789 \| good	0.159 \| good	5.227 \| good	0.114 \| good
2025-11-07T04:00:00.000Z	44 \| good	8.474 \| good	9.912 \| good	16.41 \| good	0.129 \| good	4.154 \| good	0.113 \| good
2025-11-07T05:00:00.000Z	44 \| good	8.361 \| good	9.998 \| good	16.486 \| good	0.131 \| good	3.512 \| good	0.112 \| good
2025-11-07T06:00:00.000Z	44 \| good	8.372 \| good	10.49 \| good	16.572 \| good	0.134 \| good	3.241 \| good	0.112 \| good
2025-11-07T07:00:00.000Z	49 \| good	8.605 \| good	11.284 \| good	18.092 \| good	0.191 \| good	3.904 \| good	0.111 \| good
2025-11-07T08:00:00.000Z	49 \| good	8.772 \| good	11.475 \| good	19.63 \| good	0.22 \| good	5.484 \| good	0.11 \| good
2025-11-07T09:00:00.000Z	49 \| good	9.387 \| good	11.277 \| good	20.28 \| good	0.226 \| good	5.703 \| good	0.111 \| good
2025-11-07T10:00:00.000Z	52 \| moderate	9.802 \| good	11.424 \| good	20.057 \| good	0.242 \| good	5.161 \| good	0.112 \| good
2025-11-07T11:00:00.000Z	49 \| good	9.444 \| good	11.522 \| good	18.858 \| good	0.248 \| good	4.971 \| good	0.112 \| good
2025-11-07T12:00:00.000Z	49 \| good	8.798 \| good	10.507 \| good	17.976 \| good	0.298 \| good	5.341 \| good	0.116 \| good
2025-11-07T13:00:00.000Z	33 \| good	5.799 \| good	8.56 \| good	21.134 \| good	0.298 \| good	4.757 \| good	0.118 \| good
2025-11-07T14:00:00.000Z	27 \| good	5.005 \| good	7.622 \| good	23.647 \| good	0.195 \| good	3.783 \| good	0.115 \| good
2025-11-07T15:00:00.000Z	25 \| good	4.052 \| good	6.401 \| good	27.245 \| good	0.151 \| good	3.384 \| good	0.114 \| good
2025-11-07T16:00:00.000Z	26 \| good	3.877 \| good	6.738 \| good	28.236 \| good	0.121 \| good	3.174 \| good	0.113 \| good
2025-11-07T17:00:00.000Z	25 \| good	4.446 \| good	7.342 \| good	26.531 \| good	0.146 \| good	3.835 \| good	0.117 \| good
2025-11-07T18:00:00.000Z	27 \| good	4.686 \| good	7.131 \| good	24.389 \| good	0.189 \| good	5.107 \| good	0.119 \| good
2025-11-07T19:00:00.000Z	27 \| good	4.778 \| good	5.989 \| good	23.746 \| good	0.227 \| good	5.522 \| good	0.118 \| good
2025-11-07T20:00:00.000Z	27 \| good	4.828 \| good	5.754 \| good	24.536 \| good	0.237 \| good	5.297 \| good	0.116 \| good
2025-11-07T21:00:00.000Z	27 \| good	5.389 \| good	6.834 \| good	25.472 \| good	0.257 \| good	5.154 \| good	0.111 \| good
2025-11-07T22:00:00.000Z	33 \| good	5.749 \| good	8.491 \| good	28.08 \| good	0.244 \| good	4.12 \| good	0.109 \| good
2025-11-07T23:00:00.000Z	33 \| good	5.553 \| good	9.506 \| good	29.209 \| good	0.233 \| good	3.691 \| good	0.113 \| good
2025-11-08T00:00:00.000Z	33 \| good	5.791 \| good	9.755 \| good	29.014 \| good	0.178 \| good	3.392 \| good	0.115 \| good
2025-11-08T01:00:00.000Z	27 \| good	5.228 \| good	9.507 \| good	28.398 \| good	0.172 \| good	3.032 \| good	0.116 \| good
2025-11-08T02:00:00.000Z	27 \| good	5.092 \| good	10.161 \| good	27.964 \| good	0.152 \| good	2.343 \| good	0.115 \| good
2025-11-08T03:00:00.000Z	27 \| good	4.866 \| good	10.216 \| good	27.858 \| good	0.103 \| good	2.167 \| good	0.114 \| good
2025-11-08T04:00:00.000Z	27 \| good	4.785 \| good	10.038 \| good	27.24 \| good	0.116 \| good	1.979 \| good	0.113 \| good
2025-11-08T05:00:00.000Z	27 \| good	4.714 \| good	9.521 \| good	25.498 \| good	0.122 \| good	1.847 \| good	0.112 \| good
2025-11-08T06:00:00.000Z	27 \| good	4.741 \| good	9.149 \| good	24.128 \| good	0.162 \| good	1.942 \| good	0.113 \| good
2025-11-08T07:00:00.000Z	27 \| good	5.178 \| good	10.257 \| good	23.016 \| good	0.205 \| good	2.221 \| good	0.115 \| good
2025-11-08T08:00:00.000Z	33 \| good	5.726 \| good	11.634 \| good	22.227 \| good	0.268 \| good	2.693 \| good	0.119 \| good
2025-11-08T09:00:00.000Z	33 \| good	6.126 \| good	12.335 \| good	23.814 \| good	0.287 \| good	3.162 \| good	0.121 \| good
2025-11-08T10:00:00.000Z	33 \| good	5.996 \| good	12.448 \| good	29.675 \| good	0.297 \| good	2.442 \| good	0.122 \| good
2025-11-08T11:00:00.000Z	33 \| good	5.535 \| good	12.876 \| good	31.121 \| good	0.334 \| good	2.173 \| good	0.127 \| good
2025-11-08T12:00:00.000Z	31 \| good	5.113 \| good	12.86 \| good	34.111 \| good	0.392 \| good	2.028 \| good	0.127 \| good
2025-11-08T13:00:00.000Z	32 \| good	4.763 \| good	11.408 \| good	35.209 \| good	0.228 \| good	1.909 \| good	0.121 \| good
2025-11-08T14:00:00.000Z	33 \| good	4.506 \| good	10.672 \| good	36.144 \| good	0.194 \| good	1.885 \| good	0.115 \| good
2025-11-08T15:00:00.000Z	31 \| good	4.334 \| good	10.534 \| good	34.431 \| good	0.165 \| good	2.016 \| good	0.113 \| good
2025-11-08T16:00:00.000Z	29 \| good	5.006 \| good	10.355 \| good	31.096 \| good	0.174 \| good	3.033 \| good	0.116 \| good
2025-11-08T17:00:00.000Z	33 \| good	6.12 \| good	11.198 \| good	27.237 \| good	0.215 \| good	4.293 \| good	0.121 \| good
2025-11-08T18:00:00.000Z	38 \| good	7.063 \| good	12.416 \| good	24.877 \| good	0.238 \| good	5.551 \| good	0.124 \| good
2025-11-08T19:00:00.000Z	44 \| good	8.244 \| good	15.253 \| good	22.381 \| good	0.28 \| good	6.661 \| good	0.129 \| good
2025-11-08T20:00:00.000Z	49 \| good	9.099 \| good	17.274 \| good	20.79 \| good	0.316 \| good	7.342 \| good	0.132 \| good
2025-11-08T21:00:00.000Z	52 \| moderate	9.787 \| good	18.287 \| good	19.773 \| good	0.327 \| good	7.424 \| good	0.134 \| good
2025-11-08T22:00:00.000Z	52 \| moderate	9.659 \| good	18.101 \| good	18.813 \| good	0.333 \| good	7.377 \| good	0.133 \| good
2025-11-08T23:00:00.000Z	52 \| moderate	9.821 \| good	17.404 \| good	18.678 \| good	0.271 \| good	7.009 \| good	0.133 \| good
2025-11-09T00:00:00.000Z	52 \| moderate	9.951 \| good	16.721 \| good	18.803 \| good	0.24 \| good	6.549 \| good	0.134 \| good
2025-11-09T01:00:00.000Z	52 \| moderate	9.868 \| good	16.348 \| good	19.326 \| good	0.211 \| good	5.513 \| good	0.13 \| good
2025-11-09T02:00:00.000Z	49 \| good	9.397 \| good	16.031 \| good	20.792 \| good	0.191 \| good	4.729 \| good	0.123 \| good

Hereford

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Hereford, County of Herefordshire air quality map: Stay updated on AQI near you

0.48ppm

How accurate is County of Herefordshire, UK air quality data?

Air quality and pollutant data for County of Herefordshire, 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 Hereford, County Of Herefordshire?

The air quality information for Hereford, County Of Herefordshire is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Hereford, County Of Herefordshire at its worst?

In the past 24 hours, the air quality in Hereford, County Of Herefordshire was at its worst at 06:00:00 on 2025-11-06.

When did Hereford, County Of Herefordshire experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Hereford, County Of Herefordshire was observed at 05:00:00 on 2025-11-06.

What is the AQI in Hereford, County Of Herefordshire right now?

As of now, the AQI in Hereford, County Of Herefordshire is 52, indicating Moderate conditions.

What is the most common type of pollution in Hereford, County Of Herefordshire?

Hereford, County Of Herefordshire air has the highest levels of PM2.5.

What should I do in case of poor air quality in Hereford, County Of Herefordshire?

Poor air quality in Hereford, County Of Herefordshire means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Hereford, County Of Herefordshire at the moment?

PM_2.5 levels in Hereford, County Of Herefordshire are currently 9.961 μg/m³.

What is the PM₁₀ level in Hereford, County Of Herefordshire at the moment?

The PM₁₀ concentration in Hereford, County Of Herefordshire is 19.427 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Hereford, County Of Herefordshire at the moment?

The current carbon monoxide (CO) concentration in Hereford, County Of Herefordshire is 0.441 ppm.

What is the sulfur dioxide (SO₂) level in Hereford, County Of Herefordshire at the moment?

Currently, Hereford, County Of Herefordshire has a sulfur dioxide (SO₂) concentration of 0.541 ppb.

What is the ozone (O₃) level in Hereford, County Of Herefordshire at the moment?

The current ozone (O₃) level in Hereford, County Of Herefordshire at the moment is 9.416 ppm.

What is the nitrogen dioxide (NO₂) level in Hereford, County Of Herefordshire at the moment?

Nitrogen dioxide (NO₂) level in Hereford, County Of Herefordshire at the moment is 5.815 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-06T05:00:00.000Z	44 \| good	7.828 \| good	13.272 \| good	21.506 \| good	0.162 \| good	2.699 \| good	0.11 \| good
2025-11-06T06:00:00.000Z	56 \| moderate	11.577 \| good	24.155 \| good	12.866 \| good	1.086 \| good	4.854 \| good	0.057 \| good
2025-11-06T07:00:00.000Z	54 \| moderate	11.066 \| good	18.424 \| good	14.722 \| good	1.077 \| good	7.202 \| good	0.603 \| good
2025-11-06T08:00:00.000Z	54 \| moderate	11.055 \| good	20.2 \| good	11.842 \| good	1.263 \| good	12.381 \| good	0.069 \| good
2025-11-06T09:00:00.000Z	56 \| moderate	12.042 \| good	22.264 \| good	11.035 \| good	1.399 \| good	16.223 \| good	0.514 \| good
2025-11-06T10:00:00.000Z	56 \| moderate	11.702 \| good	21.422 \| good	12.635 \| good	1.272 \| good	16.661 \| good	0.051 \| good
2025-11-06T11:00:00.000Z	54 \| moderate	10.98 \| good	20.321 \| good	12.524 \| good	1.509 \| good	18.232 \| good	0.059 \| good
2025-11-06T12:00:00.000Z	56 \| moderate	12.336 \| fine	22.785 \| good	8.413 \| good	1.525 \| good	12.893 \| good	0.033 \| good
2025-11-06T13:00:00.000Z	56 \| moderate	12.353 \| fine	23.9 \| good	8.798 \| good	0.689 \| good	13.659 \| good	0.029 \| good
2025-11-06T14:00:00.000Z	56 \| moderate	12.37 \| fine	24.46 \| good	10.013 \| good	0.69 \| good	12.285 \| good	0.031 \| good
2025-11-06T15:00:00.000Z	54 \| moderate	10.683 \| good	22.728 \| good	10.824 \| good	0.747 \| good	8.82 \| good	0.035 \| good
2025-11-06T16:00:00.000Z	58 \| moderate	12.702 \| fine	17.979 \| good	13.018 \| good	0.7 \| good	11.307 \| good	0.049 \| good
2025-11-06T17:00:00.000Z	56 \| moderate	12.226 \| fine	19.723 \| good	13.379 \| good	0.801 \| good	14.534 \| good	0.09 \| good
2025-11-06T18:00:00.000Z	58 \| moderate	12.857 \| fine	21.477 \| good	15.002 \| good	0.793 \| good	13.246 \| good	0.131 \| good
2025-11-06T19:00:00.000Z	56 \| moderate	12.273 \| fine	21.572 \| good	17.676 \| good	0.858 \| good	19.955 \| good	0.103 \| good
2025-11-06T20:00:00.000Z	54 \| moderate	10.618 \| good	21.752 \| good	14.71 \| good	0.791 \| good	21.606 \| good	0.119 \| good
2025-11-06T21:00:00.000Z	54 \| moderate	11.029 \| good	21.128 \| good	10.105 \| good	0.763 \| good	19.431 \| good	0.094 \| good
2025-11-06T22:00:00.000Z	54 \| moderate	11.03 \| good	24.525 \| good	9.774 \| good	0.695 \| good	12.142 \| good	0.114 \| good
2025-11-06T23:00:00.000Z	54 \| moderate	11.098 \| good	22.119 \| good	9.309 \| good	0.617 \| good	10.444 \| good	0.125 \| good
2025-11-07T00:00:00.000Z	52 \| moderate	10.248 \| good	24.485 \| good	12.849 \| good	0.691 \| good	6.28 \| good	0.553 \| good
2025-11-07T01:00:00.000Z	54 \| moderate	10.573 \| good	22.462 \| good	5.79 \| good	0.692 \| good	7.611 \| good	0.485 \| good
2025-11-07T02:00:00.000Z	52 \| moderate	9.961 \| good	19.427 \| good	9.416 \| good	0.541 \| good	5.815 \| good	0.441 \| good
2025-11-07T03:00:00.000Z	52 \| moderate	9.586 \| good	19.929 \| good	11.263 \| good	0.538 \| good	5.018 \| good	0.401 \| good
2025-11-07T04:00:00.000Z	52 \| moderate	10.142 \| good	20.421 \| good	16.262 \| good	0.598 \| good	3.327 \| good	0.34 \| good
2025-11-07T05:00:00.000Z	52 \| moderate	9.874 \| good	16.256 \| good	17.639 \| good	0.598 \| good	2.423 \| good	0.338 \| good
2025-11-07T06:00:00.000Z	52 \| moderate	10.212 \| good	18.605 \| good	19.256 \| good	0.537 \| good	2.835 \| good	0.045 \| good
2025-11-07T07:00:00.000Z	52 \| moderate	9.728 \| good	17.642 \| good	22.416 \| good	0.592 \| good	4.18 \| good	0.068 \| good
2025-11-07T08:00:00.000Z	52 \| moderate	9.552 \| good	19.436 \| good	23.428 \| good	0.531 \| good	7.565 \| good	0.054 \| good
2025-11-07T09:00:00.000Z	49 \| good	9.387 \| good	11.277 \| good	20.28 \| good	0.226 \| good	5.703 \| good	0.111 \| good
2025-11-07T10:00:00.000Z	52 \| moderate	9.802 \| good	11.424 \| good	20.057 \| good	0.242 \| good	5.161 \| good	0.112 \| good
2025-11-07T11:00:00.000Z	52 \| moderate	10.149 \| good	11.516 \| good	20.202 \| good	0.22 \| good	5.744 \| good	0.117 \| good
2025-11-07T12:00:00.000Z	44 \| good	7.687 \| good	9.797 \| good	23.009 \| good	0.204 \| good	4.981 \| good	0.119 \| good
2025-11-07T13:00:00.000Z	52 \| moderate	9.68 \| good	24.026 \| good	20.017 \| good	0.539 \| good	5.961 \| good	0.046 \| good
2025-11-07T14:00:00.000Z	52 \| moderate	9.662 \| good	24.283 \| good	22.321 \| good	0.539 \| good	5.989 \| good	0.062 \| good
2025-11-07T15:00:00.000Z	52 \| moderate	9.565 \| good	18.166 \| good	20.056 \| good	0.612 \| good	3.4 \| good	0.062 \| good
2025-11-07T16:00:00.000Z	49 \| good	9.392 \| good	18.034 \| good	25.41 \| good	0.683 \| good	6.057 \| good	0.067 \| good
2025-11-07T17:00:00.000Z	49 \| good	9.089 \| good	16.677 \| good	25.554 \| good	0.693 \| good	8.617 \| good	0.078 \| good
2025-11-07T18:00:00.000Z	49 \| good	8.631 \| good	14.873 \| good	25.67 \| good	0.691 \| good	14.12 \| good	0.098 \| good
2025-11-07T19:00:00.000Z	44 \| good	8.051 \| good	16.062 \| good	28.715 \| good	0.689 \| good	10.381 \| good	0.124 \| good
2025-11-07T20:00:00.000Z	44 \| good	8.274 \| good	14.557 \| good	27.376 \| good	0.624 \| good	12.248 \| good	0.113 \| good
2025-11-07T21:00:00.000Z	44 \| good	8.444 \| good	14.539 \| good	16.322 \| good	0.69 \| good	13.923 \| good	0.11 \| good
2025-11-07T22:00:00.000Z	44 \| good	8.158 \| good	18.95 \| good	19.628 \| good	0.626 \| good	5.675 \| good	0.127 \| good
2025-11-07T23:00:00.000Z	44 \| good	7.621 \| good	20.339 \| good	25.434 \| good	0.603 \| good	9.54 \| good	0.177 \| good
2025-11-08T00:00:00.000Z	44 \| good	8.104 \| good	13.313 \| good	19.706 \| good	0.601 \| good	13.651 \| good	0.862 \| good
2025-11-08T01:00:00.000Z	44 \| good	8.152 \| good	12.483 \| good	21.591 \| good	0.545 \| good	12.375 \| good	0.441 \| good
2025-11-08T02:00:00.000Z	38 \| good	7.452 \| good	11.793 \| good	21.355 \| good	0.545 \| good	9.505 \| good	0.332 \| good
2025-11-08T03:00:00.000Z	38 \| good	7.471 \| good	12.168 \| good	21.556 \| good	0.545 \| good	5.097 \| good	0.296 \| good
2025-11-08T04:00:00.000Z	38 \| good	7.471 \| good	12.168 \| good	21.556 \| good	0.545 \| good	5.097 \| good	0.296 \| good
2025-11-07T03:00:00.000Z	49 \| good	8.846 \| good	10.286 \| good	15.789 \| good	0.159 \| good	5.227 \| good	0.114 \| good
2025-11-07T04:00:00.000Z	44 \| good	8.474 \| good	9.912 \| good	16.41 \| good	0.129 \| good	4.154 \| good	0.113 \| good
2025-11-07T05:00:00.000Z	44 \| good	8.361 \| good	9.998 \| good	16.486 \| good	0.131 \| good	3.512 \| good	0.112 \| good
2025-11-07T06:00:00.000Z	44 \| good	8.372 \| good	10.49 \| good	16.572 \| good	0.134 \| good	3.241 \| good	0.112 \| good
2025-11-07T07:00:00.000Z	49 \| good	8.605 \| good	11.284 \| good	18.092 \| good	0.191 \| good	3.904 \| good	0.111 \| good
2025-11-07T08:00:00.000Z	49 \| good	8.772 \| good	11.475 \| good	19.63 \| good	0.22 \| good	5.484 \| good	0.11 \| good
2025-11-07T09:00:00.000Z	49 \| good	9.387 \| good	11.277 \| good	20.28 \| good	0.226 \| good	5.703 \| good	0.111 \| good
2025-11-07T10:00:00.000Z	52 \| moderate	9.802 \| good	11.424 \| good	20.057 \| good	0.242 \| good	5.161 \| good	0.112 \| good
2025-11-07T11:00:00.000Z	49 \| good	9.444 \| good	11.522 \| good	18.858 \| good	0.248 \| good	4.971 \| good	0.112 \| good
2025-11-07T12:00:00.000Z	49 \| good	8.798 \| good	10.507 \| good	17.976 \| good	0.298 \| good	5.341 \| good	0.116 \| good
2025-11-07T13:00:00.000Z	33 \| good	5.799 \| good	8.56 \| good	21.134 \| good	0.298 \| good	4.757 \| good	0.118 \| good
2025-11-07T14:00:00.000Z	27 \| good	5.005 \| good	7.622 \| good	23.647 \| good	0.195 \| good	3.783 \| good	0.115 \| good
2025-11-07T15:00:00.000Z	25 \| good	4.052 \| good	6.401 \| good	27.245 \| good	0.151 \| good	3.384 \| good	0.114 \| good
2025-11-07T16:00:00.000Z	26 \| good	3.877 \| good	6.738 \| good	28.236 \| good	0.121 \| good	3.174 \| good	0.113 \| good
2025-11-07T17:00:00.000Z	25 \| good	4.446 \| good	7.342 \| good	26.531 \| good	0.146 \| good	3.835 \| good	0.117 \| good
2025-11-07T18:00:00.000Z	27 \| good	4.686 \| good	7.131 \| good	24.389 \| good	0.189 \| good	5.107 \| good	0.119 \| good
2025-11-07T19:00:00.000Z	27 \| good	4.778 \| good	5.989 \| good	23.746 \| good	0.227 \| good	5.522 \| good	0.118 \| good
2025-11-07T20:00:00.000Z	27 \| good	4.828 \| good	5.754 \| good	24.536 \| good	0.237 \| good	5.297 \| good	0.116 \| good
2025-11-07T21:00:00.000Z	27 \| good	5.389 \| good	6.834 \| good	25.472 \| good	0.257 \| good	5.154 \| good	0.111 \| good
2025-11-07T22:00:00.000Z	33 \| good	5.749 \| good	8.491 \| good	28.08 \| good	0.244 \| good	4.12 \| good	0.109 \| good
2025-11-07T23:00:00.000Z	33 \| good	5.553 \| good	9.506 \| good	29.209 \| good	0.233 \| good	3.691 \| good	0.113 \| good
2025-11-08T00:00:00.000Z	33 \| good	5.791 \| good	9.755 \| good	29.014 \| good	0.178 \| good	3.392 \| good	0.115 \| good
2025-11-08T01:00:00.000Z	27 \| good	5.228 \| good	9.507 \| good	28.398 \| good	0.172 \| good	3.032 \| good	0.116 \| good
2025-11-08T02:00:00.000Z	27 \| good	5.092 \| good	10.161 \| good	27.964 \| good	0.152 \| good	2.343 \| good	0.115 \| good
2025-11-08T03:00:00.000Z	27 \| good	4.866 \| good	10.216 \| good	27.858 \| good	0.103 \| good	2.167 \| good	0.114 \| good
2025-11-08T04:00:00.000Z	27 \| good	4.785 \| good	10.038 \| good	27.24 \| good	0.116 \| good	1.979 \| good	0.113 \| good
2025-11-08T05:00:00.000Z	27 \| good	4.714 \| good	9.521 \| good	25.498 \| good	0.122 \| good	1.847 \| good	0.112 \| good
2025-11-08T06:00:00.000Z	27 \| good	4.741 \| good	9.149 \| good	24.128 \| good	0.162 \| good	1.942 \| good	0.113 \| good
2025-11-08T07:00:00.000Z	27 \| good	5.178 \| good	10.257 \| good	23.016 \| good	0.205 \| good	2.221 \| good	0.115 \| good
2025-11-08T08:00:00.000Z	33 \| good	5.726 \| good	11.634 \| good	22.227 \| good	0.268 \| good	2.693 \| good	0.119 \| good
2025-11-08T09:00:00.000Z	33 \| good	6.126 \| good	12.335 \| good	23.814 \| good	0.287 \| good	3.162 \| good	0.121 \| good
2025-11-08T10:00:00.000Z	33 \| good	5.996 \| good	12.448 \| good	29.675 \| good	0.297 \| good	2.442 \| good	0.122 \| good
2025-11-08T11:00:00.000Z	33 \| good	5.535 \| good	12.876 \| good	31.121 \| good	0.334 \| good	2.173 \| good	0.127 \| good
2025-11-08T12:00:00.000Z	31 \| good	5.113 \| good	12.86 \| good	34.111 \| good	0.392 \| good	2.028 \| good	0.127 \| good
2025-11-08T13:00:00.000Z	32 \| good	4.763 \| good	11.408 \| good	35.209 \| good	0.228 \| good	1.909 \| good	0.121 \| good
2025-11-08T14:00:00.000Z	33 \| good	4.506 \| good	10.672 \| good	36.144 \| good	0.194 \| good	1.885 \| good	0.115 \| good
2025-11-08T15:00:00.000Z	31 \| good	4.334 \| good	10.534 \| good	34.431 \| good	0.165 \| good	2.016 \| good	0.113 \| good
2025-11-08T16:00:00.000Z	29 \| good	5.006 \| good	10.355 \| good	31.096 \| good	0.174 \| good	3.033 \| good	0.116 \| good
2025-11-08T17:00:00.000Z	33 \| good	6.12 \| good	11.198 \| good	27.237 \| good	0.215 \| good	4.293 \| good	0.121 \| good
2025-11-08T18:00:00.000Z	38 \| good	7.063 \| good	12.416 \| good	24.877 \| good	0.238 \| good	5.551 \| good	0.124 \| good
2025-11-08T19:00:00.000Z	44 \| good	8.244 \| good	15.253 \| good	22.381 \| good	0.28 \| good	6.661 \| good	0.129 \| good
2025-11-08T20:00:00.000Z	49 \| good	9.099 \| good	17.274 \| good	20.79 \| good	0.316 \| good	7.342 \| good	0.132 \| good
2025-11-08T21:00:00.000Z	52 \| moderate	9.787 \| good	18.287 \| good	19.773 \| good	0.327 \| good	7.424 \| good	0.134 \| good
2025-11-08T22:00:00.000Z	52 \| moderate	9.659 \| good	18.101 \| good	18.813 \| good	0.333 \| good	7.377 \| good	0.133 \| good
2025-11-08T23:00:00.000Z	52 \| moderate	9.821 \| good	17.404 \| good	18.678 \| good	0.271 \| good	7.009 \| good	0.133 \| good
2025-11-09T00:00:00.000Z	52 \| moderate	9.951 \| good	16.721 \| good	18.803 \| good	0.24 \| good	6.549 \| good	0.134 \| good
2025-11-09T01:00:00.000Z	52 \| moderate	9.868 \| good	16.348 \| good	19.326 \| good	0.211 \| good	5.513 \| good	0.13 \| good
2025-11-09T02:00:00.000Z	49 \| good	9.397 \| good	16.031 \| good	20.792 \| good	0.191 \| good	4.729 \| good	0.123 \| good

Live air quality index in Hereford, County of Herefordshire today

Major air pollutants in Hereford, County of Herefordshire

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Hereford, County of Herefordshire 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 Hereford, County Of Herefordshire at the moment?

What is the PM10 level in Hereford, County Of Herefordshire at the moment?

What is the carbon monoxide (CO) level in Hereford, County Of Herefordshire at the moment?

What is the sulfur dioxide (SO2) level in Hereford, County Of Herefordshire at the moment?

What is the ozone (O3) level in Hereford, County Of Herefordshire at the moment?

What is the nitrogen dioxide (NO2) level in Hereford, County Of Herefordshire 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 Hereford, County Of Herefordshire at the moment?

What is the PM₁₀ level in Hereford, County Of Herefordshire at the moment?

What is the sulfur dioxide (SO₂) level in Hereford, County Of Herefordshire at the moment?

What is the ozone (O₃) level in Hereford, County Of Herefordshire at the moment?

What is the nitrogen dioxide (NO₂) level in Hereford, County Of Herefordshire at the moment?