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 0.305 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 29.36 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 3.388 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 6.233 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 16.436 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)

6.30 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.90 μg/m³

155

255

425

605+

Ozone (O₃)

28.74 ppb

201

201+

Sulfur Dioxide (SO₂)

0.32 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.42 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-12-27T00:00:00.000Z	38 \| good	6.769 \| good	15.121 \| good	26.729 \| good	0.685 \| good	6.067 \| good	0.305 \| good
2025-12-27T01:00:00.000Z	38 \| good	7.23 \| good	15.736 \| good	27.196 \| good	0.595 \| good	4.74 \| good	0.576 \| good
2025-12-27T02:00:00.000Z	38 \| good	7.193 \| good	17.459 \| good	25.751 \| good	0.594 \| good	3.464 \| good	0.228 \| good
2025-12-27T03:00:00.000Z	38 \| good	6.564 \| good	15.748 \| good	27.475 \| good	0.531 \| good	3.275 \| good	0.241 \| good
2025-12-27T04:00:00.000Z	38 \| good	7.035 \| good	17.524 \| good	29.157 \| good	0.532 \| good	3.594 \| good	0.188 \| good
2025-12-27T05:00:00.000Z	38 \| good	7.216 \| good	16.809 \| good	26.994 \| good	0.599 \| good	3.034 \| good	0.169 \| good
2025-12-27T06:00:00.000Z	38 \| good	7.096 \| good	16.273 \| good	26.309 \| good	0.6 \| good	2.494 \| good	0.026 \| good
2025-12-27T07:00:00.000Z	38 \| good	6.705 \| good	15.74 \| good	28.693 \| good	0.597 \| good	3.879 \| good	0.037 \| good
2025-12-27T08:00:00.000Z	38 \| good	7.157 \| good	15.976 \| good	25.833 \| good	0.602 \| good	2.765 \| good	0.046 \| good
2025-12-27T09:00:00.000Z	44 \| good	7.714 \| good	16.085 \| good	27.834 \| good	0.603 \| good	2.988 \| good	0.036 \| good
2025-12-27T10:00:00.000Z	44 \| good	8.038 \| good	15.023 \| good	26.172 \| good	0.602 \| good	6.626 \| good	0.027 \| good
2025-12-27T11:00:00.000Z	44 \| good	8.189 \| good	15.068 \| good	26.483 \| good	0.606 \| good	7.318 \| good	0.033 \| good
2025-12-27T12:00:00.000Z	44 \| good	7.623 \| good	16.208 \| good	26.032 \| good	0.607 \| good	3.479 \| good	0.034 \| good
2025-12-27T13:00:00.000Z	44 \| good	7.687 \| good	13.059 \| good	31.38 \| good	0.555 \| good	3.387 \| good	0.033 \| good
2025-12-27T14:00:00.000Z	44 \| good	7.557 \| good	11.381 \| good	31.686 \| good	0.668 \| good	3.072 \| good	0.046 \| good
2025-12-27T15:00:00.000Z	38 \| good	7.461 \| good	15.225 \| good	31.017 \| good	0.667 \| good	3.406 \| good	0.05 \| good
2025-12-27T16:00:00.000Z	30 \| good	4.896 \| good	12.123 \| good	32.397 \| good	0.542 \| good	3.462 \| good	0.063 \| good
2025-12-27T17:00:00.000Z	33 \| good	5.72 \| good	12.695 \| good	30.782 \| good	0.54 \| good	3.42 \| good	0.094 \| good
2025-12-27T18:00:00.000Z	38 \| good	7.085 \| good	10.584 \| good	32.176 \| good	0.608 \| good	5.698 \| good	0.122 \| good
2025-12-27T19:00:00.000Z	33 \| good	6.412 \| good	12.111 \| good	32.09 \| good	0.608 \| good	3.449 \| good	0.181 \| good
2025-12-27T20:00:00.000Z	33 \| good	5.925 \| good	11.969 \| good	31.469 \| good	0.544 \| good	3.243 \| good	0.243 \| good
2025-12-27T21:00:00.000Z	30 \| good	5.472 \| good	10.122 \| good	32.429 \| good	0.608 \| good	2.375 \| good	0.182 \| good
2025-12-27T22:00:00.000Z	31 \| good	5.116 \| good	11.574 \| good	32.74 \| good	0.544 \| good	2.009 \| good	0.214 \| good
2025-12-27T23:00:00.000Z	28 \| good	5.319 \| good	10.607 \| good	30.318 \| good	0.547 \| good	2.037 \| good	0.161 \| good
2025-12-28T00:00:00.000Z	31 \| good	5.167 \| good	9.622 \| good	33.224 \| good	0.608 \| good	1.538 \| good	1.101 \| good
2025-12-28T01:00:00.000Z	31 \| good	5.038 \| good	17.029 \| good	33.302 \| good	0.754 \| good	2.171 \| good	1.078 \| good
2025-12-28T02:00:00.000Z	32 \| good	4.673 \| good	6.548 \| good	34.79 \| good	0.603 \| good	1.611 \| good	1.234 \| good
2025-12-28T03:00:00.000Z	33 \| good	4.106 \| good	8.553 \| good	35.971 \| good	0.543 \| good	1.14 \| good	0.638 \| good
2025-12-28T04:00:00.000Z	32 \| good	4.494 \| good	7.815 \| good	35.328 \| good	0.543 \| good	1.133 \| good	0.677 \| good
2025-12-28T05:00:00.000Z	32 \| good	4.57 \| good	7.774 \| good	35.378 \| good	0.543 \| good	1.21 \| good	0.432 \| good
2025-12-28T06:00:00.000Z	32 \| good	4.486 \| good	7.981 \| good	35.442 \| good	0.544 \| good	1.119 \| good	0.05 \| good
2025-12-28T07:00:00.000Z	32 \| good	4.19 \| good	6.622 \| good	34.935 \| good	0.546 \| good	1.225 \| good	0.064 \| good
2025-12-28T08:00:00.000Z	30 \| good	4.758 \| good	10.413 \| good	31.706 \| good	0.256 \| good	1.869 \| good	0.118 \| good
2025-12-28T09:00:00.000Z	30 \| good	4.99 \| good	10.615 \| good	31.59 \| good	0.298 \| good	2.29 \| good	0.118 \| good
2025-12-28T10:00:00.000Z	30 \| good	4.874 \| good	11.064 \| good	32.492 \| good	0.306 \| good	2.375 \| good	0.118 \| good
2025-12-28T11:00:00.000Z	31 \| good	4.656 \| good	11.364 \| good	34.201 \| good	0.291 \| good	2.339 \| good	0.119 \| good
2025-12-28T12:00:00.000Z	36 \| good	3.824 \| good	11.453 \| good	39.098 \| good	0.229 \| good	1.844 \| good	0.118 \| good
2025-12-28T13:00:00.000Z	34 \| good	3.899 \| good	11.884 \| good	37.2 \| good	0.216 \| good	2.1 \| good	0.118 \| good
2025-12-28T14:00:00.000Z	34 \| good	4.287 \| good	12.128 \| good	36.675 \| good	0.199 \| good	2.303 \| good	0.119 \| good
2025-12-28T15:00:00.000Z	33 \| good	4.932 \| good	11.19 \| good	36.245 \| good	0.179 \| good	2.564 \| good	0.121 \| good
2025-12-28T16:00:00.000Z	32 \| good	4.661 \| good	12.713 \| good	34.792 \| good	0.184 \| good	2.899 \| good	0.122 \| good
2025-12-28T17:00:00.000Z	31 \| good	4.806 \| good	13.318 \| good	32.527 \| good	0.26 \| good	3.188 \| good	0.124 \| good
2025-12-28T18:00:00.000Z	33 \| good	5.754 \| good	14.283 \| good	30.239 \| good	0.294 \| good	3.488 \| good	0.128 \| good
2025-12-28T19:00:00.000Z	33 \| good	6.023 \| good	15.153 \| good	29.43 \| good	0.302 \| good	3.501 \| good	0.13 \| good
2025-12-28T20:00:00.000Z	33 \| good	6.233 \| good	16.436 \| good	29.36 \| good	0.305 \| good	3.388 \| good	0.13 \| good
2025-12-28T21:00:00.000Z	33 \| good	6.279 \| good	15.44 \| good	29.724 \| good	0.313 \| good	3.372 \| good	0.131 \| good
2025-12-28T22:00:00.000Z	33 \| good	6.299 \| good	15.896 \| good	28.744 \| good	0.315 \| good	3.424 \| good	0.131 \| good
2025-12-28T23:00:00.000Z	33 \| good	6.299 \| good	15.896 \| good	28.744 \| good	0.315 \| good	3.424 \| good	0.131 \| good
2025-12-28T22:00:00.000Z	33 \| good	6.29 \| good	15.917 \| good	28.819 \| good	0.312 \| good	3.38 \| good	0.131 \| good
2025-12-28T23:00:00.000Z	38 \| good	6.94 \| good	16.758 \| good	27.782 \| good	0.311 \| good	3.392 \| good	0.129 \| good
2025-12-29T00:00:00.000Z	38 \| good	7.172 \| good	17.491 \| good	28.311 \| good	0.296 \| good	3.508 \| good	0.127 \| good
2025-12-29T01:00:00.000Z	38 \| good	6.799 \| good	17.885 \| good	28.268 \| good	0.279 \| good	3.486 \| good	0.126 \| good
2025-12-29T02:00:00.000Z	33 \| good	6.426 \| good	17.229 \| good	26.97 \| good	0.26 \| good	3.231 \| good	0.125 \| good
2025-12-29T03:00:00.000Z	38 \| good	6.594 \| good	16.316 \| good	28.107 \| good	0.244 \| good	3.207 \| good	0.125 \| good
2025-12-29T04:00:00.000Z	38 \| good	6.931 \| good	15.873 \| good	27.816 \| good	0.251 \| good	3.039 \| good	0.128 \| good
2025-12-29T05:00:00.000Z	38 \| good	7.342 \| good	14.155 \| good	27.032 \| good	0.275 \| good	3.004 \| good	0.129 \| good
2025-12-29T06:00:00.000Z	44 \| good	7.903 \| good	12.573 \| good	26.663 \| good	0.334 \| good	3.102 \| good	0.132 \| good
2025-12-29T07:00:00.000Z	44 \| good	8.459 \| good	14.823 \| good	24.501 \| good	0.43 \| good	3.973 \| good	0.136 \| good
2025-12-29T08:00:00.000Z	44 \| good	8.458 \| good	14.61 \| good	23.524 \| good	0.588 \| good	5.035 \| good	0.14 \| good
2025-12-29T09:00:00.000Z	44 \| good	7.983 \| good	15.103 \| good	23.734 \| good	0.622 \| good	4.817 \| good	0.136 \| good
2025-12-29T10:00:00.000Z	38 \| good	6.983 \| good	14.714 \| good	25.669 \| good	0.588 \| good	4.803 \| good	0.134 \| good
2025-12-29T11:00:00.000Z	38 \| good	6.594 \| good	13.763 \| good	27.272 \| good	0.58 \| good	5.014 \| good	0.134 \| good
2025-12-29T12:00:00.000Z	33 \| good	6.019 \| good	11.102 \| good	29.595 \| good	0.567 \| good	5.085 \| good	0.133 \| good
2025-12-29T13:00:00.000Z	27 \| good	4.696 \| good	9.834 \| good	29.17 \| good	0.534 \| good	5.44 \| good	0.135 \| good
2025-12-29T14:00:00.000Z	28 \| good	4.679 \| good	8.744 \| good	29.963 \| good	0.5 \| good	5.795 \| good	0.135 \| good
2025-12-29T15:00:00.000Z	29 \| good	4.357 \| good	8.685 \| good	30.845 \| good	0.449 \| good	5.957 \| good	0.135 \| good
2025-12-29T16:00:00.000Z	27 \| good	4.431 \| good	9.535 \| good	29.487 \| good	0.442 \| good	6.173 \| good	0.137 \| good
2025-12-29T17:00:00.000Z	27 \| good	4.601 \| good	10.735 \| good	27.136 \| good	0.446 \| good	6.469 \| good	0.139 \| good
2025-12-29T18:00:00.000Z	27 \| good	5.313 \| good	12.147 \| good	26.171 \| good	0.481 \| good	6.782 \| good	0.142 \| good
2025-12-29T19:00:00.000Z	33 \| good	6.336 \| good	13.171 \| good	25.172 \| good	0.491 \| good	6.565 \| good	0.142 \| good
2025-12-29T20:00:00.000Z	38 \| good	6.869 \| good	13.823 \| good	24.592 \| good	0.519 \| good	5.916 \| good	0.143 \| good
2025-12-29T21:00:00.000Z	44 \| good	7.805 \| good	14.78 \| good	23.336 \| good	0.499 \| good	5.696 \| good	0.142 \| good
2025-12-29T22:00:00.000Z	49 \| good	9.208 \| good	15.481 \| good	22.783 \| good	0.472 \| good	5.891 \| good	0.145 \| good
2025-12-29T23:00:00.000Z	52 \| moderate	9.664 \| good	15.991 \| good	21.812 \| good	0.475 \| good	6.406 \| good	0.146 \| good
2025-12-30T00:00:00.000Z	52 \| moderate	9.526 \| good	17.142 \| good	21.956 \| good	0.423 \| good	6.534 \| good	0.145 \| good
2025-12-30T01:00:00.000Z	49 \| good	9.434 \| good	15.236 \| good	22.579 \| good	0.412 \| good	6.049 \| good	0.142 \| good
2025-12-30T02:00:00.000Z	49 \| good	8.637 \| good	15.025 \| good	23.163 \| good	0.419 \| good	5.19 \| good	0.143 \| good
2025-12-30T03:00:00.000Z	38 \| good	7.049 \| good	14.472 \| good	23.925 \| good	0.424 \| good	4.264 \| good	0.139 \| good
2025-12-30T04:00:00.000Z	33 \| good	6.119 \| good	14.319 \| good	26.19 \| good	0.384 \| good	3.327 \| good	0.133 \| good
2025-12-30T05:00:00.000Z	27 \| good	5.054 \| good	13.971 \| good	27.885 \| good	0.377 \| good	2.965 \| good	0.128 \| good
2025-12-30T06:00:00.000Z	27 \| good	5.044 \| good	13.322 \| good	27.872 \| good	0.413 \| good	2.832 \| good	0.128 \| good
2025-12-30T07:00:00.000Z	27 \| good	5.19 \| good	13.467 \| good	27.696 \| good	0.451 \| good	3.078 \| good	0.13 \| good
2025-12-30T08:00:00.000Z	27 \| good	5.253 \| good	13.137 \| good	27.764 \| good	0.463 \| good	3.682 \| good	0.132 \| good
2025-12-30T09:00:00.000Z	27 \| good	5.049 \| good	13.17 \| good	28.807 \| good	0.469 \| good	4.156 \| good	0.132 \| good
2025-12-30T10:00:00.000Z	27 \| good	4.977 \| good	12.476 \| good	29.213 \| good	0.516 \| good	4.517 \| good	0.131 \| good
2025-12-30T11:00:00.000Z	28 \| good	4.963 \| good	11.468 \| good	30.427 \| good	0.551 \| good	4.501 \| good	0.132 \| good
2025-12-30T12:00:00.000Z	31 \| good	4.244 \| good	10.557 \| good	33.963 \| good	0.473 \| good	4.097 \| good	0.132 \| good
2025-12-30T13:00:00.000Z	32 \| good	3.881 \| good	9.877 \| good	35.085 \| good	0.464 \| good	3.674 \| good	0.131 \| good
2025-12-30T14:00:00.000Z	32 \| good	4.236 \| good	9.839 \| good	34.504 \| good	0.434 \| good	3.907 \| good	0.135 \| good
2025-12-30T15:00:00.000Z	31 \| good	4.294 \| good	10.512 \| good	34.056 \| good	0.447 \| good	4.521 \| good	0.137 \| good
2025-12-30T16:00:00.000Z	30 \| good	4.478 \| good	9.734 \| good	32.296 \| good	0.453 \| good	5.141 \| good	0.14 \| good
2025-12-30T17:00:00.000Z	28 \| good	4.92 \| good	9.587 \| good	30.326 \| good	0.458 \| good	5.3 \| good	0.144 \| good
2025-12-30T18:00:00.000Z	33 \| good	5.731 \| good	11.246 \| good	28.195 \| good	0.555 \| good	5.716 \| good	0.152 \| good
2025-12-30T19:00:00.000Z	38 \| good	7.171 \| good	14.238 \| good	26.268 \| good	0.565 \| good	6.658 \| good	0.159 \| good
2025-12-30T20:00:00.000Z	49 \| good	8.641 \| good	17.223 \| good	22.915 \| good	0.573 \| good	7.175 \| good	0.161 \| good
2025-12-30T21:00:00.000Z	52 \| moderate	9.855 \| good	15.258 \| good	20.194 \| good	0.584 \| good	6.901 \| good	0.164 \| good

Hereford

Get reliable air quality data to drive your business

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

0.13ppm

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

Air quality levels in UK

Check live rankings of places in the UK affected by air pollution.

View Polluted Cities

Check live rankings of places in the UK with the cleanest air.

View Clean Cities

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 12:00:00 on 2025-12-28.

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 11:00:00 on 2025-12-27.

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

As of now, the AQI in Hereford, County Of Herefordshire is 33, indicating Good 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 6.233 μg/m³.

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

The PM₁₀ concentration in Hereford, County Of Herefordshire is 16.436 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 0.13 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 0.305 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 29.36 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 3.388 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T00:00:00.000Z	38 \| good	6.769 \| good	15.121 \| good	26.729 \| good	0.685 \| good	6.067 \| good	0.305 \| good
2025-12-27T01:00:00.000Z	38 \| good	7.23 \| good	15.736 \| good	27.196 \| good	0.595 \| good	4.74 \| good	0.576 \| good
2025-12-27T02:00:00.000Z	38 \| good	7.193 \| good	17.459 \| good	25.751 \| good	0.594 \| good	3.464 \| good	0.228 \| good
2025-12-27T03:00:00.000Z	38 \| good	6.564 \| good	15.748 \| good	27.475 \| good	0.531 \| good	3.275 \| good	0.241 \| good
2025-12-27T04:00:00.000Z	38 \| good	7.035 \| good	17.524 \| good	29.157 \| good	0.532 \| good	3.594 \| good	0.188 \| good
2025-12-27T05:00:00.000Z	38 \| good	7.216 \| good	16.809 \| good	26.994 \| good	0.599 \| good	3.034 \| good	0.169 \| good
2025-12-27T06:00:00.000Z	38 \| good	7.096 \| good	16.273 \| good	26.309 \| good	0.6 \| good	2.494 \| good	0.026 \| good
2025-12-27T07:00:00.000Z	38 \| good	6.705 \| good	15.74 \| good	28.693 \| good	0.597 \| good	3.879 \| good	0.037 \| good
2025-12-27T08:00:00.000Z	38 \| good	7.157 \| good	15.976 \| good	25.833 \| good	0.602 \| good	2.765 \| good	0.046 \| good
2025-12-27T09:00:00.000Z	44 \| good	7.714 \| good	16.085 \| good	27.834 \| good	0.603 \| good	2.988 \| good	0.036 \| good
2025-12-27T10:00:00.000Z	44 \| good	8.038 \| good	15.023 \| good	26.172 \| good	0.602 \| good	6.626 \| good	0.027 \| good
2025-12-27T11:00:00.000Z	44 \| good	8.189 \| good	15.068 \| good	26.483 \| good	0.606 \| good	7.318 \| good	0.033 \| good
2025-12-27T12:00:00.000Z	44 \| good	7.623 \| good	16.208 \| good	26.032 \| good	0.607 \| good	3.479 \| good	0.034 \| good
2025-12-27T13:00:00.000Z	44 \| good	7.687 \| good	13.059 \| good	31.38 \| good	0.555 \| good	3.387 \| good	0.033 \| good
2025-12-27T14:00:00.000Z	44 \| good	7.557 \| good	11.381 \| good	31.686 \| good	0.668 \| good	3.072 \| good	0.046 \| good
2025-12-27T15:00:00.000Z	38 \| good	7.461 \| good	15.225 \| good	31.017 \| good	0.667 \| good	3.406 \| good	0.05 \| good
2025-12-27T16:00:00.000Z	30 \| good	4.896 \| good	12.123 \| good	32.397 \| good	0.542 \| good	3.462 \| good	0.063 \| good
2025-12-27T17:00:00.000Z	33 \| good	5.72 \| good	12.695 \| good	30.782 \| good	0.54 \| good	3.42 \| good	0.094 \| good
2025-12-27T18:00:00.000Z	38 \| good	7.085 \| good	10.584 \| good	32.176 \| good	0.608 \| good	5.698 \| good	0.122 \| good
2025-12-27T19:00:00.000Z	33 \| good	6.412 \| good	12.111 \| good	32.09 \| good	0.608 \| good	3.449 \| good	0.181 \| good
2025-12-27T20:00:00.000Z	33 \| good	5.925 \| good	11.969 \| good	31.469 \| good	0.544 \| good	3.243 \| good	0.243 \| good
2025-12-27T21:00:00.000Z	30 \| good	5.472 \| good	10.122 \| good	32.429 \| good	0.608 \| good	2.375 \| good	0.182 \| good
2025-12-27T22:00:00.000Z	31 \| good	5.116 \| good	11.574 \| good	32.74 \| good	0.544 \| good	2.009 \| good	0.214 \| good
2025-12-27T23:00:00.000Z	28 \| good	5.319 \| good	10.607 \| good	30.318 \| good	0.547 \| good	2.037 \| good	0.161 \| good
2025-12-28T00:00:00.000Z	31 \| good	5.167 \| good	9.622 \| good	33.224 \| good	0.608 \| good	1.538 \| good	1.101 \| good
2025-12-28T01:00:00.000Z	31 \| good	5.038 \| good	17.029 \| good	33.302 \| good	0.754 \| good	2.171 \| good	1.078 \| good
2025-12-28T02:00:00.000Z	32 \| good	4.673 \| good	6.548 \| good	34.79 \| good	0.603 \| good	1.611 \| good	1.234 \| good
2025-12-28T03:00:00.000Z	33 \| good	4.106 \| good	8.553 \| good	35.971 \| good	0.543 \| good	1.14 \| good	0.638 \| good
2025-12-28T04:00:00.000Z	32 \| good	4.494 \| good	7.815 \| good	35.328 \| good	0.543 \| good	1.133 \| good	0.677 \| good
2025-12-28T05:00:00.000Z	32 \| good	4.57 \| good	7.774 \| good	35.378 \| good	0.543 \| good	1.21 \| good	0.432 \| good
2025-12-28T06:00:00.000Z	32 \| good	4.486 \| good	7.981 \| good	35.442 \| good	0.544 \| good	1.119 \| good	0.05 \| good
2025-12-28T07:00:00.000Z	32 \| good	4.19 \| good	6.622 \| good	34.935 \| good	0.546 \| good	1.225 \| good	0.064 \| good
2025-12-28T08:00:00.000Z	30 \| good	4.758 \| good	10.413 \| good	31.706 \| good	0.256 \| good	1.869 \| good	0.118 \| good
2025-12-28T09:00:00.000Z	30 \| good	4.99 \| good	10.615 \| good	31.59 \| good	0.298 \| good	2.29 \| good	0.118 \| good
2025-12-28T10:00:00.000Z	30 \| good	4.874 \| good	11.064 \| good	32.492 \| good	0.306 \| good	2.375 \| good	0.118 \| good
2025-12-28T11:00:00.000Z	31 \| good	4.656 \| good	11.364 \| good	34.201 \| good	0.291 \| good	2.339 \| good	0.119 \| good
2025-12-28T12:00:00.000Z	36 \| good	3.824 \| good	11.453 \| good	39.098 \| good	0.229 \| good	1.844 \| good	0.118 \| good
2025-12-28T13:00:00.000Z	34 \| good	3.899 \| good	11.884 \| good	37.2 \| good	0.216 \| good	2.1 \| good	0.118 \| good
2025-12-28T14:00:00.000Z	34 \| good	4.287 \| good	12.128 \| good	36.675 \| good	0.199 \| good	2.303 \| good	0.119 \| good
2025-12-28T15:00:00.000Z	33 \| good	4.932 \| good	11.19 \| good	36.245 \| good	0.179 \| good	2.564 \| good	0.121 \| good
2025-12-28T16:00:00.000Z	32 \| good	4.661 \| good	12.713 \| good	34.792 \| good	0.184 \| good	2.899 \| good	0.122 \| good
2025-12-28T17:00:00.000Z	31 \| good	4.806 \| good	13.318 \| good	32.527 \| good	0.26 \| good	3.188 \| good	0.124 \| good
2025-12-28T18:00:00.000Z	33 \| good	5.754 \| good	14.283 \| good	30.239 \| good	0.294 \| good	3.488 \| good	0.128 \| good
2025-12-28T19:00:00.000Z	33 \| good	6.023 \| good	15.153 \| good	29.43 \| good	0.302 \| good	3.501 \| good	0.13 \| good
2025-12-28T20:00:00.000Z	33 \| good	6.233 \| good	16.436 \| good	29.36 \| good	0.305 \| good	3.388 \| good	0.13 \| good
2025-12-28T21:00:00.000Z	33 \| good	6.279 \| good	15.44 \| good	29.724 \| good	0.313 \| good	3.372 \| good	0.131 \| good
2025-12-28T22:00:00.000Z	33 \| good	6.299 \| good	15.896 \| good	28.744 \| good	0.315 \| good	3.424 \| good	0.131 \| good
2025-12-28T23:00:00.000Z	33 \| good	6.299 \| good	15.896 \| good	28.744 \| good	0.315 \| good	3.424 \| good	0.131 \| good
2025-12-28T22:00:00.000Z	33 \| good	6.29 \| good	15.917 \| good	28.819 \| good	0.312 \| good	3.38 \| good	0.131 \| good
2025-12-28T23:00:00.000Z	38 \| good	6.94 \| good	16.758 \| good	27.782 \| good	0.311 \| good	3.392 \| good	0.129 \| good
2025-12-29T00:00:00.000Z	38 \| good	7.172 \| good	17.491 \| good	28.311 \| good	0.296 \| good	3.508 \| good	0.127 \| good
2025-12-29T01:00:00.000Z	38 \| good	6.799 \| good	17.885 \| good	28.268 \| good	0.279 \| good	3.486 \| good	0.126 \| good
2025-12-29T02:00:00.000Z	33 \| good	6.426 \| good	17.229 \| good	26.97 \| good	0.26 \| good	3.231 \| good	0.125 \| good
2025-12-29T03:00:00.000Z	38 \| good	6.594 \| good	16.316 \| good	28.107 \| good	0.244 \| good	3.207 \| good	0.125 \| good
2025-12-29T04:00:00.000Z	38 \| good	6.931 \| good	15.873 \| good	27.816 \| good	0.251 \| good	3.039 \| good	0.128 \| good
2025-12-29T05:00:00.000Z	38 \| good	7.342 \| good	14.155 \| good	27.032 \| good	0.275 \| good	3.004 \| good	0.129 \| good
2025-12-29T06:00:00.000Z	44 \| good	7.903 \| good	12.573 \| good	26.663 \| good	0.334 \| good	3.102 \| good	0.132 \| good
2025-12-29T07:00:00.000Z	44 \| good	8.459 \| good	14.823 \| good	24.501 \| good	0.43 \| good	3.973 \| good	0.136 \| good
2025-12-29T08:00:00.000Z	44 \| good	8.458 \| good	14.61 \| good	23.524 \| good	0.588 \| good	5.035 \| good	0.14 \| good
2025-12-29T09:00:00.000Z	44 \| good	7.983 \| good	15.103 \| good	23.734 \| good	0.622 \| good	4.817 \| good	0.136 \| good
2025-12-29T10:00:00.000Z	38 \| good	6.983 \| good	14.714 \| good	25.669 \| good	0.588 \| good	4.803 \| good	0.134 \| good
2025-12-29T11:00:00.000Z	38 \| good	6.594 \| good	13.763 \| good	27.272 \| good	0.58 \| good	5.014 \| good	0.134 \| good
2025-12-29T12:00:00.000Z	33 \| good	6.019 \| good	11.102 \| good	29.595 \| good	0.567 \| good	5.085 \| good	0.133 \| good
2025-12-29T13:00:00.000Z	27 \| good	4.696 \| good	9.834 \| good	29.17 \| good	0.534 \| good	5.44 \| good	0.135 \| good
2025-12-29T14:00:00.000Z	28 \| good	4.679 \| good	8.744 \| good	29.963 \| good	0.5 \| good	5.795 \| good	0.135 \| good
2025-12-29T15:00:00.000Z	29 \| good	4.357 \| good	8.685 \| good	30.845 \| good	0.449 \| good	5.957 \| good	0.135 \| good
2025-12-29T16:00:00.000Z	27 \| good	4.431 \| good	9.535 \| good	29.487 \| good	0.442 \| good	6.173 \| good	0.137 \| good
2025-12-29T17:00:00.000Z	27 \| good	4.601 \| good	10.735 \| good	27.136 \| good	0.446 \| good	6.469 \| good	0.139 \| good
2025-12-29T18:00:00.000Z	27 \| good	5.313 \| good	12.147 \| good	26.171 \| good	0.481 \| good	6.782 \| good	0.142 \| good
2025-12-29T19:00:00.000Z	33 \| good	6.336 \| good	13.171 \| good	25.172 \| good	0.491 \| good	6.565 \| good	0.142 \| good
2025-12-29T20:00:00.000Z	38 \| good	6.869 \| good	13.823 \| good	24.592 \| good	0.519 \| good	5.916 \| good	0.143 \| good
2025-12-29T21:00:00.000Z	44 \| good	7.805 \| good	14.78 \| good	23.336 \| good	0.499 \| good	5.696 \| good	0.142 \| good
2025-12-29T22:00:00.000Z	49 \| good	9.208 \| good	15.481 \| good	22.783 \| good	0.472 \| good	5.891 \| good	0.145 \| good
2025-12-29T23:00:00.000Z	52 \| moderate	9.664 \| good	15.991 \| good	21.812 \| good	0.475 \| good	6.406 \| good	0.146 \| good
2025-12-30T00:00:00.000Z	52 \| moderate	9.526 \| good	17.142 \| good	21.956 \| good	0.423 \| good	6.534 \| good	0.145 \| good
2025-12-30T01:00:00.000Z	49 \| good	9.434 \| good	15.236 \| good	22.579 \| good	0.412 \| good	6.049 \| good	0.142 \| good
2025-12-30T02:00:00.000Z	49 \| good	8.637 \| good	15.025 \| good	23.163 \| good	0.419 \| good	5.19 \| good	0.143 \| good
2025-12-30T03:00:00.000Z	38 \| good	7.049 \| good	14.472 \| good	23.925 \| good	0.424 \| good	4.264 \| good	0.139 \| good
2025-12-30T04:00:00.000Z	33 \| good	6.119 \| good	14.319 \| good	26.19 \| good	0.384 \| good	3.327 \| good	0.133 \| good
2025-12-30T05:00:00.000Z	27 \| good	5.054 \| good	13.971 \| good	27.885 \| good	0.377 \| good	2.965 \| good	0.128 \| good
2025-12-30T06:00:00.000Z	27 \| good	5.044 \| good	13.322 \| good	27.872 \| good	0.413 \| good	2.832 \| good	0.128 \| good
2025-12-30T07:00:00.000Z	27 \| good	5.19 \| good	13.467 \| good	27.696 \| good	0.451 \| good	3.078 \| good	0.13 \| good
2025-12-30T08:00:00.000Z	27 \| good	5.253 \| good	13.137 \| good	27.764 \| good	0.463 \| good	3.682 \| good	0.132 \| good
2025-12-30T09:00:00.000Z	27 \| good	5.049 \| good	13.17 \| good	28.807 \| good	0.469 \| good	4.156 \| good	0.132 \| good
2025-12-30T10:00:00.000Z	27 \| good	4.977 \| good	12.476 \| good	29.213 \| good	0.516 \| good	4.517 \| good	0.131 \| good
2025-12-30T11:00:00.000Z	28 \| good	4.963 \| good	11.468 \| good	30.427 \| good	0.551 \| good	4.501 \| good	0.132 \| good
2025-12-30T12:00:00.000Z	31 \| good	4.244 \| good	10.557 \| good	33.963 \| good	0.473 \| good	4.097 \| good	0.132 \| good
2025-12-30T13:00:00.000Z	32 \| good	3.881 \| good	9.877 \| good	35.085 \| good	0.464 \| good	3.674 \| good	0.131 \| good
2025-12-30T14:00:00.000Z	32 \| good	4.236 \| good	9.839 \| good	34.504 \| good	0.434 \| good	3.907 \| good	0.135 \| good
2025-12-30T15:00:00.000Z	31 \| good	4.294 \| good	10.512 \| good	34.056 \| good	0.447 \| good	4.521 \| good	0.137 \| good
2025-12-30T16:00:00.000Z	30 \| good	4.478 \| good	9.734 \| good	32.296 \| good	0.453 \| good	5.141 \| good	0.14 \| good
2025-12-30T17:00:00.000Z	28 \| good	4.92 \| good	9.587 \| good	30.326 \| good	0.458 \| good	5.3 \| good	0.144 \| good
2025-12-30T18:00:00.000Z	33 \| good	5.731 \| good	11.246 \| good	28.195 \| good	0.555 \| good	5.716 \| good	0.152 \| good
2025-12-30T19:00:00.000Z	38 \| good	7.171 \| good	14.238 \| good	26.268 \| good	0.565 \| good	6.658 \| good	0.159 \| good
2025-12-30T20:00:00.000Z	49 \| good	8.641 \| good	17.223 \| good	22.915 \| good	0.573 \| good	7.175 \| good	0.161 \| good
2025-12-30T21:00:00.000Z	52 \| moderate	9.855 \| good	15.258 \| good	20.194 \| good	0.584 \| good	6.901 \| good	0.164 \| 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)

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

Get reliable air quality data to drive your business

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

Air quality in nearby cities

RossonWye, County of Herefordshire

Leominster, County of Herefordshire

Great Malvern, Worcestershire

Ludlow, Shropshire

Worcester, Worcestershire

Tewkesbury, Gloucestershire

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

Air quality levels in UK

Frequently asked questions

How often is air quality information updated for Hereford, County Of Herefordshire?

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

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

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

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

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

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?