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 0.56 ppb.

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 3.213 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 4.846 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 10.615 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)

4.85 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.62 μg/m³

155

255

425

605+

Ozone (O₃)

24.85 ppb

201

201+

Sulfur Dioxide (SO₂)

0.56 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.21 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.04 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
2025-11-15T17:00:00.000Z	16 \| good	2.709 \| good	4.768 \| good	16.759 \| good	0.636 \| good	12.009 \| good	0.172 \| good
2025-11-15T18:00:00.000Z	22 \| good	3.974 \| good	6.799 \| good	15.728 \| good	0.565 \| good	12.404 \| good	0.211 \| good
2025-11-15T19:00:00.000Z	16 \| good	3.206 \| good	3.612 \| good	17.297 \| good	0.553 \| good	7.466 \| good	0.217 \| good
2025-11-15T20:00:00.000Z	21 \| good	2.457 \| good	4.559 \| good	23.364 \| good	0.622 \| good	11.509 \| good	0.221 \| good
2025-11-15T21:00:00.000Z	21 \| good	1.635 \| good	4.59 \| good	23.083 \| good	0.635 \| good	5.09 \| good	0.245 \| good
2025-11-15T22:00:00.000Z	27 \| good	4.584 \| good	7.928 \| good	18.938 \| good	0.535 \| good	3.971 \| good	0.305 \| good
2025-11-15T23:00:00.000Z	27 \| good	5.374 \| good	7.314 \| good	20.076 \| good	0.453 \| good	3.594 \| good	0.167 \| good
2025-11-16T00:00:00.000Z	22 \| good	4.003 \| good	5.321 \| good	19.734 \| good	0.453 \| good	2.786 \| good	0.986 \| good
2025-11-16T01:00:00.000Z	21 \| good	3.068 \| good	8.957 \| good	23.085 \| good	0.553 \| good	2.432 \| good	1.097 \| good
2025-11-16T02:00:00.000Z	27 \| good	5.002 \| good	8.116 \| good	24.666 \| good	0.382 \| good	2.07 \| good	0.888 \| good
2025-11-16T03:00:00.000Z	22 \| good	2.584 \| good	5.267 \| good	24.069 \| good	0.61 \| good	1.707 \| good	0.771 \| good
2025-11-16T04:00:00.000Z	21 \| good	2.89 \| good	4.441 \| good	23.208 \| good	0.51 \| good	1.611 \| good	0.562 \| good
2025-11-16T05:00:00.000Z	21 \| good	3.393 \| good	4.257 \| good	23.248 \| good	0.439 \| good	1.422 \| good	0.522 \| good
2025-11-16T06:00:00.000Z	18 \| good	3.207 \| good	4.945 \| good	19.292 \| good	0.482 \| good	2.053 \| good	0.071 \| good
2025-11-16T07:00:00.000Z	22 \| good	3.53 \| good	5.605 \| good	22.208 \| good	0.547 \| good	2.216 \| good	0.089 \| good
2025-11-16T08:00:00.000Z	24 \| good	3.424 \| good	6.185 \| good	26.148 \| good	0.439 \| good	2.439 \| good	0.099 \| good
2025-11-16T09:00:00.000Z	24 \| good	3.088 \| good	5.067 \| good	26.433 \| good	0.479 \| good	3.598 \| good	0.083 \| good
2025-11-16T10:00:00.000Z	24 \| good	3.14 \| good	6.391 \| good	25.909 \| good	0.554 \| good	4.003 \| good	0.082 \| good
2025-11-16T11:00:00.000Z	22 \| good	4.109 \| good	5.587 \| good	23.599 \| good	0.546 \| good	4.715 \| good	0.079 \| good
2025-11-16T12:00:00.000Z	23 \| good	4.139 \| good	7.474 \| good	25.252 \| good	0.547 \| good	3.757 \| good	0.058 \| good
2025-11-16T13:00:00.000Z	27 \| good	4.51 \| good	7.502 \| good	24.673 \| good	0.682 \| good	6.045 \| good	0.051 \| good
2025-11-16T14:00:00.000Z	26 \| good	4.465 \| good	6.592 \| good	28.175 \| good	0.608 \| good	4.82 \| good	0.052 \| good
2025-11-16T15:00:00.000Z	27 \| good	4.589 \| good	6.833 \| good	27.961 \| good	0.547 \| good	5.319 \| good	0.07 \| good
2025-11-16T16:00:00.000Z	28 \| good	4.304 \| good	7.359 \| good	29.91 \| good	0.605 \| good	4.39 \| good	0.158 \| good
2025-11-16T17:00:00.000Z	26 \| good	3.489 \| good	8.264 \| good	27.729 \| good	0.56 \| good	3.363 \| good	0.175 \| good
2025-11-16T18:00:00.000Z	26 \| good	4.242 \| good	7.278 \| good	28.175 \| good	0.621 \| good	3.665 \| good	0.226 \| good
2025-11-16T19:00:00.000Z	26 \| good	4.315 \| good	7.645 \| good	28.17 \| good	0.574 \| good	4.659 \| good	0.212 \| good
2025-11-16T20:00:00.000Z	27 \| good	4.495 \| good	7.889 \| good	28.541 \| good	0.576 \| good	5.75 \| good	0.232 \| good
2025-11-16T21:00:00.000Z	27 \| good	4.651 \| good	8.336 \| good	28.286 \| good	0.611 \| good	5.855 \| good	0.223 \| good
2025-11-16T22:00:00.000Z	27 \| good	4.684 \| good	8.779 \| good	26.935 \| good	0.695 \| good	5.07 \| good	0.24 \| good
2025-11-16T23:00:00.000Z	27 \| good	4.551 \| good	8.205 \| good	27.06 \| good	0.622 \| good	6.025 \| good	0.208 \| good
2025-11-17T00:00:00.000Z	24 \| good	4.363 \| good	8.325 \| good	25.637 \| good	0.763 \| good	6.37 \| good	1.203 \| good
2025-11-17T01:00:00.000Z	27 \| good	5.085 \| good	10.208 \| good	25.21 \| good	0.622 \| good	7.4 \| good	0.918 \| good
2025-11-17T02:00:00.000Z	22 \| good	4.402 \| good	8.897 \| good	24.191 \| good	0.598 \| good	3.917 \| good	0.77 \| good
2025-11-17T03:00:00.000Z	24 \| good	3.816 \| good	9.225 \| good	26.035 \| good	0.57 \| good	3.569 \| good	0.534 \| good
2025-11-17T04:00:00.000Z	23 \| good	3.945 \| good	9.671 \| good	24.797 \| good	0.57 \| good	2.56 \| good	0.428 \| good
2025-11-17T05:00:00.000Z	27 \| good	4.823 \| good	8.704 \| good	23.209 \| good	0.651 \| good	2.683 \| good	0.331 \| good
2025-11-17T06:00:00.000Z	27 \| good	5.486 \| good	12.283 \| good	25.442 \| good	0.449 \| good	2.576 \| good	0.048 \| good
2025-11-17T07:00:00.000Z	27 \| good	5.413 \| good	8.535 \| good	26.491 \| good	0.382 \| good	4.091 \| good	0.061 \| good
2025-11-17T08:00:00.000Z	27 \| good	4.997 \| good	8.381 \| good	29.362 \| good	0.44 \| good	4.452 \| good	0.075 \| good
2025-11-17T09:00:00.000Z	27 \| good	4.178 \| good	10.531 \| good	28.94 \| good	0.506 \| good	9.062 \| good	0.049 \| good
2025-11-17T10:00:00.000Z	27 \| good	4.722 \| good	10.081 \| good	26.592 \| good	0.505 \| good	9.832 \| good	0.057 \| good
2025-11-17T11:00:00.000Z	27 \| good	4.623 \| good	10.617 \| good	17.722 \| good	0.684 \| good	4.991 \| good	0.057 \| good
2025-11-17T12:00:00.000Z	27 \| good	4.792 \| good	10.999 \| good	25.198 \| good	0.594 \| good	4.533 \| good	0.051 \| good
2025-11-17T13:00:00.000Z	27 \| good	5.287 \| good	11.098 \| good	22.669 \| good	0.537 \| good	4.566 \| good	0.039 \| good
2025-11-17T14:00:00.000Z	27 \| good	5.487 \| good	11.954 \| good	25.058 \| good	0.491 \| good	3.197 \| good	0.036 \| good
2025-11-17T15:00:00.000Z	27 \| good	4.834 \| good	10.801 \| good	27.14 \| good	0.559 \| good	3.569 \| good	0.042 \| good
2025-11-17T16:00:00.000Z	27 \| good	4.846 \| good	10.615 \| good	24.847 \| good	0.56 \| good	3.213 \| good	0.036 \| good
2025-11-17T16:00:00.000Z	27 \| good	4.846 \| good	10.615 \| good	24.847 \| good	0.56 \| good	3.213 \| good	0.036 \| good
2025-11-17T17:00:00.000Z	27 \| good	4.711 \| good	11.262 \| good	24.484 \| good	0.37 \| good	4.821 \| good	0.141 \| good
2025-11-17T18:00:00.000Z	33 \| good	6.215 \| good	13.521 \| good	20.051 \| good	0.455 \| good	5.995 \| good	0.148 \| good
2025-11-17T19:00:00.000Z	38 \| good	6.93 \| good	14.072 \| good	17.428 \| good	0.563 \| good	6.77 \| good	0.155 \| good
2025-11-17T20:00:00.000Z	38 \| good	7.415 \| good	13.515 \| good	16.616 \| good	0.641 \| good	6.5 \| good	0.156 \| good
2025-11-17T21:00:00.000Z	44 \| good	7.502 \| good	13.17 \| good	17.73 \| good	0.631 \| good	5.252 \| good	0.157 \| good
2025-11-17T22:00:00.000Z	44 \| good	7.653 \| good	12.904 \| good	17.602 \| good	0.608 \| good	5.217 \| good	0.154 \| good
2025-11-17T23:00:00.000Z	38 \| good	7.463 \| good	11.267 \| good	17.371 \| good	0.511 \| good	4.915 \| good	0.154 \| good
2025-11-18T00:00:00.000Z	38 \| good	6.557 \| good	9.499 \| good	18.094 \| good	0.408 \| good	4.295 \| good	0.15 \| good
2025-11-18T01:00:00.000Z	33 \| good	5.851 \| good	8.724 \| good	17.592 \| good	0.305 \| good	3.496 \| good	0.146 \| good
2025-11-18T02:00:00.000Z	27 \| good	5.307 \| good	8.174 \| good	17.79 \| good	0.21 \| good	2.901 \| good	0.142 \| good
2025-11-18T03:00:00.000Z	27 \| good	4.895 \| good	7.376 \| good	19.23 \| good	0.187 \| good	2.532 \| good	0.136 \| good
2025-11-18T04:00:00.000Z	27 \| good	4.561 \| good	8.177 \| good	21.285 \| good	0.156 \| good	2.376 \| good	0.131 \| good
2025-11-18T05:00:00.000Z	22 \| good	4.215 \| good	8.214 \| good	22.633 \| good	0.151 \| good	2.254 \| good	0.128 \| good
2025-11-18T06:00:00.000Z	22 \| good	4.352 \| good	8.559 \| good	22.696 \| good	0.165 \| good	2.335 \| good	0.127 \| good
2025-11-18T07:00:00.000Z	27 \| good	4.581 \| good	8.896 \| good	21.191 \| good	0.233 \| good	2.689 \| good	0.127 \| good
2025-11-18T08:00:00.000Z	27 \| good	4.73 \| good	8.765 \| good	20.032 \| good	0.3 \| good	3.578 \| good	0.132 \| good
2025-11-18T09:00:00.000Z	27 \| good	5.121 \| good	8.847 \| good	20.63 \| good	0.324 \| good	3.844 \| good	0.132 \| good
2025-11-18T10:00:00.000Z	24 \| good	3.518 \| good	7.986 \| good	26.26 \| good	0.252 \| good	2.223 \| good	0.125 \| good
2025-11-18T11:00:00.000Z	29 \| good	2.666 \| good	6.435 \| good	31.133 \| good	0.166 \| good	1.732 \| good	0.121 \| good
2025-11-18T12:00:00.000Z	32 \| good	1.937 \| good	4.646 \| good	34.814 \| good	0.115 \| good	1.101 \| good	0.114 \| good
2025-11-18T13:00:00.000Z	32 \| good	1.746 \| good	3.916 \| good	35.435 \| good	0.112 \| good	0.896 \| good	0.113 \| good
2025-11-18T14:00:00.000Z	33 \| good	1.778 \| good	3.431 \| good	35.934 \| good	0.084 \| good	0.956 \| good	0.114 \| good
2025-11-18T15:00:00.000Z	33 \| good	1.659 \| good	3.541 \| good	35.79 \| good	0.087 \| good	1.121 \| good	0.114 \| good
2025-11-18T16:00:00.000Z	32 \| good	1.903 \| good	3.829 \| good	35.394 \| good	0.094 \| good	1.252 \| good	0.112 \| good
2025-11-18T17:00:00.000Z	32 \| good	2.07 \| good	4.255 \| good	34.828 \| good	0.11 \| good	1.45 \| good	0.113 \| good
2025-11-18T18:00:00.000Z	31 \| good	2.389 \| good	4.892 \| good	34.085 \| good	0.11 \| good	1.591 \| good	0.113 \| good
2025-11-18T19:00:00.000Z	31 \| good	2.48 \| good	5.346 \| good	34.041 \| good	0.127 \| good	1.516 \| good	0.112 \| good
2025-11-18T20:00:00.000Z	31 \| good	2.449 \| good	4.172 \| good	33.46 \| good	0.126 \| good	1.177 \| good	0.109 \| good
2025-11-18T21:00:00.000Z	31 \| good	2.308 \| good	4.508 \| good	33.68 \| good	0.119 \| good	1.005 \| good	0.111 \| good
2025-11-18T22:00:00.000Z	31 \| good	1.981 \| good	3.945 \| good	34.428 \| good	0.106 \| good	0.922 \| good	0.112 \| good
2025-11-18T23:00:00.000Z	31 \| good	1.534 \| good	3.742 \| good	33.753 \| good	0.096 \| good	0.928 \| good	0.116 \| good
2025-11-19T00:00:00.000Z	31 \| good	1.31 \| good	3.142 \| good	33.006 \| good	0.065 \| good	0.946 \| good	0.115 \| good
2025-11-19T01:00:00.000Z	29 \| good	1.448 \| good	2.372 \| good	31.492 \| good	0.066 \| good	1.213 \| good	0.116 \| good
2025-11-19T02:00:00.000Z	28 \| good	1.493 \| good	2.491 \| good	30.049 \| good	0.085 \| good	1.455 \| good	0.122 \| good
2025-11-19T03:00:00.000Z	29 \| good	1.789 \| good	3.072 \| good	30.809 \| good	0.079 \| good	1.479 \| good	0.12 \| good
2025-11-19T04:00:00.000Z	31 \| good	1.847 \| good	4.067 \| good	33.929 \| good	0.082 \| good	1.059 \| good	0.121 \| good
2025-11-19T05:00:00.000Z	32 \| good	1.963 \| good	5.217 \| good	34.951 \| good	0.098 \| good	0.888 \| good	0.121 \| good
2025-11-19T06:00:00.000Z	33 \| good	2.039 \| good	4.315 \| good	36.293 \| good	0.108 \| good	0.863 \| good	0.121 \| good
2025-11-19T07:00:00.000Z	34 \| good	2.264 \| good	4.352 \| good	36.859 \| good	0.148 \| good	1.061 \| good	0.122 \| good
2025-11-19T08:00:00.000Z	33 \| good	2.488 \| good	4.602 \| good	35.735 \| good	0.198 \| good	1.552 \| good	0.124 \| good
2025-11-19T09:00:00.000Z	31 \| good	2.421 \| good	5.405 \| good	34.371 \| good	0.19 \| good	1.625 \| good	0.126 \| good
2025-11-19T10:00:00.000Z	31 \| good	2.072 \| good	5.742 \| good	34.491 \| good	0.185 \| good	1.503 \| good	0.125 \| good
2025-11-19T11:00:00.000Z	33 \| good	2.039 \| good	5.16 \| good	35.928 \| good	0.144 \| good	1.202 \| good	0.125 \| good
2025-11-19T12:00:00.000Z	33 \| good	1.98 \| good	5.078 \| good	36.482 \| good	0.128 \| good	1.028 \| good	0.125 \| good
2025-11-19T13:00:00.000Z	34 \| good	1.931 \| good	5.124 \| good	37.006 \| good	0.123 \| good	0.889 \| good	0.124 \| good
2025-11-19T14:00:00.000Z	35 \| good	1.958 \| good	4.871 \| good	38.111 \| good	0.139 \| good	0.837 \| good	0.124 \| good
2025-11-19T15:00:00.000Z	35 \| good	2.006 \| good	5.161 \| good	38.107 \| good	0.143 \| good	0.929 \| good	0.124 \| good
2025-11-19T16:00:00.000Z	34 \| good	2.396 \| good	5.647 \| good	37.204 \| good	0.143 \| good	1.253 \| good	0.125 \| good

Hereford

Get reliable air quality data to drive your business

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

0.03ppm

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 04:00:00 on 2025-11-16.

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 02:00:00 on 2025-11-17.

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

As of now, the AQI in Hereford, County Of Herefordshire is 27, 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 4.846 μg/m³.

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

The PM₁₀ concentration in Hereford, County Of Herefordshire is 10.615 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 0.036 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 0.56 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 24.847 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 3.213 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-15T17:00:00.000Z	16 \| good	2.709 \| good	4.768 \| good	16.759 \| good	0.636 \| good	12.009 \| good	0.172 \| good
2025-11-15T18:00:00.000Z	22 \| good	3.974 \| good	6.799 \| good	15.728 \| good	0.565 \| good	12.404 \| good	0.211 \| good
2025-11-15T19:00:00.000Z	16 \| good	3.206 \| good	3.612 \| good	17.297 \| good	0.553 \| good	7.466 \| good	0.217 \| good
2025-11-15T20:00:00.000Z	21 \| good	2.457 \| good	4.559 \| good	23.364 \| good	0.622 \| good	11.509 \| good	0.221 \| good
2025-11-15T21:00:00.000Z	21 \| good	1.635 \| good	4.59 \| good	23.083 \| good	0.635 \| good	5.09 \| good	0.245 \| good
2025-11-15T22:00:00.000Z	27 \| good	4.584 \| good	7.928 \| good	18.938 \| good	0.535 \| good	3.971 \| good	0.305 \| good
2025-11-15T23:00:00.000Z	27 \| good	5.374 \| good	7.314 \| good	20.076 \| good	0.453 \| good	3.594 \| good	0.167 \| good
2025-11-16T00:00:00.000Z	22 \| good	4.003 \| good	5.321 \| good	19.734 \| good	0.453 \| good	2.786 \| good	0.986 \| good
2025-11-16T01:00:00.000Z	21 \| good	3.068 \| good	8.957 \| good	23.085 \| good	0.553 \| good	2.432 \| good	1.097 \| good
2025-11-16T02:00:00.000Z	27 \| good	5.002 \| good	8.116 \| good	24.666 \| good	0.382 \| good	2.07 \| good	0.888 \| good
2025-11-16T03:00:00.000Z	22 \| good	2.584 \| good	5.267 \| good	24.069 \| good	0.61 \| good	1.707 \| good	0.771 \| good
2025-11-16T04:00:00.000Z	21 \| good	2.89 \| good	4.441 \| good	23.208 \| good	0.51 \| good	1.611 \| good	0.562 \| good
2025-11-16T05:00:00.000Z	21 \| good	3.393 \| good	4.257 \| good	23.248 \| good	0.439 \| good	1.422 \| good	0.522 \| good
2025-11-16T06:00:00.000Z	18 \| good	3.207 \| good	4.945 \| good	19.292 \| good	0.482 \| good	2.053 \| good	0.071 \| good
2025-11-16T07:00:00.000Z	22 \| good	3.53 \| good	5.605 \| good	22.208 \| good	0.547 \| good	2.216 \| good	0.089 \| good
2025-11-16T08:00:00.000Z	24 \| good	3.424 \| good	6.185 \| good	26.148 \| good	0.439 \| good	2.439 \| good	0.099 \| good
2025-11-16T09:00:00.000Z	24 \| good	3.088 \| good	5.067 \| good	26.433 \| good	0.479 \| good	3.598 \| good	0.083 \| good
2025-11-16T10:00:00.000Z	24 \| good	3.14 \| good	6.391 \| good	25.909 \| good	0.554 \| good	4.003 \| good	0.082 \| good
2025-11-16T11:00:00.000Z	22 \| good	4.109 \| good	5.587 \| good	23.599 \| good	0.546 \| good	4.715 \| good	0.079 \| good
2025-11-16T12:00:00.000Z	23 \| good	4.139 \| good	7.474 \| good	25.252 \| good	0.547 \| good	3.757 \| good	0.058 \| good
2025-11-16T13:00:00.000Z	27 \| good	4.51 \| good	7.502 \| good	24.673 \| good	0.682 \| good	6.045 \| good	0.051 \| good
2025-11-16T14:00:00.000Z	26 \| good	4.465 \| good	6.592 \| good	28.175 \| good	0.608 \| good	4.82 \| good	0.052 \| good
2025-11-16T15:00:00.000Z	27 \| good	4.589 \| good	6.833 \| good	27.961 \| good	0.547 \| good	5.319 \| good	0.07 \| good
2025-11-16T16:00:00.000Z	28 \| good	4.304 \| good	7.359 \| good	29.91 \| good	0.605 \| good	4.39 \| good	0.158 \| good
2025-11-16T17:00:00.000Z	26 \| good	3.489 \| good	8.264 \| good	27.729 \| good	0.56 \| good	3.363 \| good	0.175 \| good
2025-11-16T18:00:00.000Z	26 \| good	4.242 \| good	7.278 \| good	28.175 \| good	0.621 \| good	3.665 \| good	0.226 \| good
2025-11-16T19:00:00.000Z	26 \| good	4.315 \| good	7.645 \| good	28.17 \| good	0.574 \| good	4.659 \| good	0.212 \| good
2025-11-16T20:00:00.000Z	27 \| good	4.495 \| good	7.889 \| good	28.541 \| good	0.576 \| good	5.75 \| good	0.232 \| good
2025-11-16T21:00:00.000Z	27 \| good	4.651 \| good	8.336 \| good	28.286 \| good	0.611 \| good	5.855 \| good	0.223 \| good
2025-11-16T22:00:00.000Z	27 \| good	4.684 \| good	8.779 \| good	26.935 \| good	0.695 \| good	5.07 \| good	0.24 \| good
2025-11-16T23:00:00.000Z	27 \| good	4.551 \| good	8.205 \| good	27.06 \| good	0.622 \| good	6.025 \| good	0.208 \| good
2025-11-17T00:00:00.000Z	24 \| good	4.363 \| good	8.325 \| good	25.637 \| good	0.763 \| good	6.37 \| good	1.203 \| good
2025-11-17T01:00:00.000Z	27 \| good	5.085 \| good	10.208 \| good	25.21 \| good	0.622 \| good	7.4 \| good	0.918 \| good
2025-11-17T02:00:00.000Z	22 \| good	4.402 \| good	8.897 \| good	24.191 \| good	0.598 \| good	3.917 \| good	0.77 \| good
2025-11-17T03:00:00.000Z	24 \| good	3.816 \| good	9.225 \| good	26.035 \| good	0.57 \| good	3.569 \| good	0.534 \| good
2025-11-17T04:00:00.000Z	23 \| good	3.945 \| good	9.671 \| good	24.797 \| good	0.57 \| good	2.56 \| good	0.428 \| good
2025-11-17T05:00:00.000Z	27 \| good	4.823 \| good	8.704 \| good	23.209 \| good	0.651 \| good	2.683 \| good	0.331 \| good
2025-11-17T06:00:00.000Z	27 \| good	5.486 \| good	12.283 \| good	25.442 \| good	0.449 \| good	2.576 \| good	0.048 \| good
2025-11-17T07:00:00.000Z	27 \| good	5.413 \| good	8.535 \| good	26.491 \| good	0.382 \| good	4.091 \| good	0.061 \| good
2025-11-17T08:00:00.000Z	27 \| good	4.997 \| good	8.381 \| good	29.362 \| good	0.44 \| good	4.452 \| good	0.075 \| good
2025-11-17T09:00:00.000Z	27 \| good	4.178 \| good	10.531 \| good	28.94 \| good	0.506 \| good	9.062 \| good	0.049 \| good
2025-11-17T10:00:00.000Z	27 \| good	4.722 \| good	10.081 \| good	26.592 \| good	0.505 \| good	9.832 \| good	0.057 \| good
2025-11-17T11:00:00.000Z	27 \| good	4.623 \| good	10.617 \| good	17.722 \| good	0.684 \| good	4.991 \| good	0.057 \| good
2025-11-17T12:00:00.000Z	27 \| good	4.792 \| good	10.999 \| good	25.198 \| good	0.594 \| good	4.533 \| good	0.051 \| good
2025-11-17T13:00:00.000Z	27 \| good	5.287 \| good	11.098 \| good	22.669 \| good	0.537 \| good	4.566 \| good	0.039 \| good
2025-11-17T14:00:00.000Z	27 \| good	5.487 \| good	11.954 \| good	25.058 \| good	0.491 \| good	3.197 \| good	0.036 \| good
2025-11-17T15:00:00.000Z	27 \| good	4.834 \| good	10.801 \| good	27.14 \| good	0.559 \| good	3.569 \| good	0.042 \| good
2025-11-17T16:00:00.000Z	27 \| good	4.846 \| good	10.615 \| good	24.847 \| good	0.56 \| good	3.213 \| good	0.036 \| good
2025-11-17T16:00:00.000Z	27 \| good	4.846 \| good	10.615 \| good	24.847 \| good	0.56 \| good	3.213 \| good	0.036 \| good
2025-11-17T17:00:00.000Z	27 \| good	4.711 \| good	11.262 \| good	24.484 \| good	0.37 \| good	4.821 \| good	0.141 \| good
2025-11-17T18:00:00.000Z	33 \| good	6.215 \| good	13.521 \| good	20.051 \| good	0.455 \| good	5.995 \| good	0.148 \| good
2025-11-17T19:00:00.000Z	38 \| good	6.93 \| good	14.072 \| good	17.428 \| good	0.563 \| good	6.77 \| good	0.155 \| good
2025-11-17T20:00:00.000Z	38 \| good	7.415 \| good	13.515 \| good	16.616 \| good	0.641 \| good	6.5 \| good	0.156 \| good
2025-11-17T21:00:00.000Z	44 \| good	7.502 \| good	13.17 \| good	17.73 \| good	0.631 \| good	5.252 \| good	0.157 \| good
2025-11-17T22:00:00.000Z	44 \| good	7.653 \| good	12.904 \| good	17.602 \| good	0.608 \| good	5.217 \| good	0.154 \| good
2025-11-17T23:00:00.000Z	38 \| good	7.463 \| good	11.267 \| good	17.371 \| good	0.511 \| good	4.915 \| good	0.154 \| good
2025-11-18T00:00:00.000Z	38 \| good	6.557 \| good	9.499 \| good	18.094 \| good	0.408 \| good	4.295 \| good	0.15 \| good
2025-11-18T01:00:00.000Z	33 \| good	5.851 \| good	8.724 \| good	17.592 \| good	0.305 \| good	3.496 \| good	0.146 \| good
2025-11-18T02:00:00.000Z	27 \| good	5.307 \| good	8.174 \| good	17.79 \| good	0.21 \| good	2.901 \| good	0.142 \| good
2025-11-18T03:00:00.000Z	27 \| good	4.895 \| good	7.376 \| good	19.23 \| good	0.187 \| good	2.532 \| good	0.136 \| good
2025-11-18T04:00:00.000Z	27 \| good	4.561 \| good	8.177 \| good	21.285 \| good	0.156 \| good	2.376 \| good	0.131 \| good
2025-11-18T05:00:00.000Z	22 \| good	4.215 \| good	8.214 \| good	22.633 \| good	0.151 \| good	2.254 \| good	0.128 \| good
2025-11-18T06:00:00.000Z	22 \| good	4.352 \| good	8.559 \| good	22.696 \| good	0.165 \| good	2.335 \| good	0.127 \| good
2025-11-18T07:00:00.000Z	27 \| good	4.581 \| good	8.896 \| good	21.191 \| good	0.233 \| good	2.689 \| good	0.127 \| good
2025-11-18T08:00:00.000Z	27 \| good	4.73 \| good	8.765 \| good	20.032 \| good	0.3 \| good	3.578 \| good	0.132 \| good
2025-11-18T09:00:00.000Z	27 \| good	5.121 \| good	8.847 \| good	20.63 \| good	0.324 \| good	3.844 \| good	0.132 \| good
2025-11-18T10:00:00.000Z	24 \| good	3.518 \| good	7.986 \| good	26.26 \| good	0.252 \| good	2.223 \| good	0.125 \| good
2025-11-18T11:00:00.000Z	29 \| good	2.666 \| good	6.435 \| good	31.133 \| good	0.166 \| good	1.732 \| good	0.121 \| good
2025-11-18T12:00:00.000Z	32 \| good	1.937 \| good	4.646 \| good	34.814 \| good	0.115 \| good	1.101 \| good	0.114 \| good
2025-11-18T13:00:00.000Z	32 \| good	1.746 \| good	3.916 \| good	35.435 \| good	0.112 \| good	0.896 \| good	0.113 \| good
2025-11-18T14:00:00.000Z	33 \| good	1.778 \| good	3.431 \| good	35.934 \| good	0.084 \| good	0.956 \| good	0.114 \| good
2025-11-18T15:00:00.000Z	33 \| good	1.659 \| good	3.541 \| good	35.79 \| good	0.087 \| good	1.121 \| good	0.114 \| good
2025-11-18T16:00:00.000Z	32 \| good	1.903 \| good	3.829 \| good	35.394 \| good	0.094 \| good	1.252 \| good	0.112 \| good
2025-11-18T17:00:00.000Z	32 \| good	2.07 \| good	4.255 \| good	34.828 \| good	0.11 \| good	1.45 \| good	0.113 \| good
2025-11-18T18:00:00.000Z	31 \| good	2.389 \| good	4.892 \| good	34.085 \| good	0.11 \| good	1.591 \| good	0.113 \| good
2025-11-18T19:00:00.000Z	31 \| good	2.48 \| good	5.346 \| good	34.041 \| good	0.127 \| good	1.516 \| good	0.112 \| good
2025-11-18T20:00:00.000Z	31 \| good	2.449 \| good	4.172 \| good	33.46 \| good	0.126 \| good	1.177 \| good	0.109 \| good
2025-11-18T21:00:00.000Z	31 \| good	2.308 \| good	4.508 \| good	33.68 \| good	0.119 \| good	1.005 \| good	0.111 \| good
2025-11-18T22:00:00.000Z	31 \| good	1.981 \| good	3.945 \| good	34.428 \| good	0.106 \| good	0.922 \| good	0.112 \| good
2025-11-18T23:00:00.000Z	31 \| good	1.534 \| good	3.742 \| good	33.753 \| good	0.096 \| good	0.928 \| good	0.116 \| good
2025-11-19T00:00:00.000Z	31 \| good	1.31 \| good	3.142 \| good	33.006 \| good	0.065 \| good	0.946 \| good	0.115 \| good
2025-11-19T01:00:00.000Z	29 \| good	1.448 \| good	2.372 \| good	31.492 \| good	0.066 \| good	1.213 \| good	0.116 \| good
2025-11-19T02:00:00.000Z	28 \| good	1.493 \| good	2.491 \| good	30.049 \| good	0.085 \| good	1.455 \| good	0.122 \| good
2025-11-19T03:00:00.000Z	29 \| good	1.789 \| good	3.072 \| good	30.809 \| good	0.079 \| good	1.479 \| good	0.12 \| good
2025-11-19T04:00:00.000Z	31 \| good	1.847 \| good	4.067 \| good	33.929 \| good	0.082 \| good	1.059 \| good	0.121 \| good
2025-11-19T05:00:00.000Z	32 \| good	1.963 \| good	5.217 \| good	34.951 \| good	0.098 \| good	0.888 \| good	0.121 \| good
2025-11-19T06:00:00.000Z	33 \| good	2.039 \| good	4.315 \| good	36.293 \| good	0.108 \| good	0.863 \| good	0.121 \| good
2025-11-19T07:00:00.000Z	34 \| good	2.264 \| good	4.352 \| good	36.859 \| good	0.148 \| good	1.061 \| good	0.122 \| good
2025-11-19T08:00:00.000Z	33 \| good	2.488 \| good	4.602 \| good	35.735 \| good	0.198 \| good	1.552 \| good	0.124 \| good
2025-11-19T09:00:00.000Z	31 \| good	2.421 \| good	5.405 \| good	34.371 \| good	0.19 \| good	1.625 \| good	0.126 \| good
2025-11-19T10:00:00.000Z	31 \| good	2.072 \| good	5.742 \| good	34.491 \| good	0.185 \| good	1.503 \| good	0.125 \| good
2025-11-19T11:00:00.000Z	33 \| good	2.039 \| good	5.16 \| good	35.928 \| good	0.144 \| good	1.202 \| good	0.125 \| good
2025-11-19T12:00:00.000Z	33 \| good	1.98 \| good	5.078 \| good	36.482 \| good	0.128 \| good	1.028 \| good	0.125 \| good
2025-11-19T13:00:00.000Z	34 \| good	1.931 \| good	5.124 \| good	37.006 \| good	0.123 \| good	0.889 \| good	0.124 \| good
2025-11-19T14:00:00.000Z	35 \| good	1.958 \| good	4.871 \| good	38.111 \| good	0.139 \| good	0.837 \| good	0.124 \| good
2025-11-19T15:00:00.000Z	35 \| good	2.006 \| good	5.161 \| good	38.107 \| good	0.143 \| good	0.929 \| good	0.124 \| good
2025-11-19T16:00:00.000Z	34 \| good	2.396 \| good	5.647 \| good	37.204 \| good	0.143 \| good	1.253 \| good	0.125 \| 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?