What is the PM10 level in Guildford, Surrey at the moment?

The PM10 concentration in Guildford, Surrey is 19.82 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Guildford, Surrey at the moment?

Currently, Guildford, Surrey has a sulfur dioxide (SO2) concentration of 0.648 ppb.

What is the ozone (O3) level in Guildford, Surrey at the moment?

The current ozone (O3) level in Guildford, Surrey at the moment is 56.012 ppm.

What is the nitrogen dioxide (NO2) level in Guildford, Surrey at the moment?

Nitrogen dioxide (NO2) level in Guildford, Surrey at the moment is 15.168 ppb.

Live air quality index in Guildford, Surrey today

Q: What is the PM2.5 level in Guildford, Surrey at the moment?

PM2.5 levels in Guildford, Surrey are currently 7.795 μg/m3.

Stay updated with real-time air quality in Guildford, Surrey 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)

Moderate

Guildford, Surrey

Last updated: ... (Local time)

Major air pollutants in Guildford, Surrey

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.79 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.82 μg/m³

155

255

425

605+

Ozone (O₃)

56.01 ppb

201

201+

Sulfur Dioxide (SO₂)

0.65 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

15.17 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.01 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Guildford, Surrey

Get Live Pollen Counts

Guildford, Surrey

Scroll To Air Quality Map

Track live Guildford, Surrey air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-12T18:00:00.000Z	64 \| moderate	5.508 \| good	20.32 \| good	59.202 \| fine	0.975 \| good	7.451 \| good	0.018 \| good
2026-08-12T19:00:00.000Z	44 \| good	5.428 \| good	20.123 \| good	48.385 \| good	0.912 \| good	7.691 \| good	0.019 \| good
2026-08-12T20:00:00.000Z	45 \| good	5.491 \| good	14.4 \| good	49.49 \| good	0.692 \| good	10.255 \| good	0.019 \| good
2026-08-12T21:00:00.000Z	58 \| moderate	5.154 \| good	14.816 \| good	56.751 \| fine	0.648 \| good	6.572 \| good	0.015 \| good
2026-08-12T22:00:00.000Z	48 \| good	5.273 \| good	15.378 \| good	51.911 \| good	0.826 \| good	6.724 \| good	0.016 \| good
2026-08-12T23:00:00.000Z	41 \| good	5.168 \| good	16.681 \| good	44.45 \| good	0.757 \| good	4.946 \| good	0.016 \| good
2026-08-13T00:00:00.000Z	44 \| good	5.91 \| good	18.364 \| good	47.697 \| good	1.158 \| good	10.288 \| good	0.165 \| good
2026-08-13T01:00:00.000Z	67 \| moderate	5.767 \| good	20.756 \| good	60.439 \| fine	0.929 \| good	12.509 \| good	0.153 \| good
2026-08-13T02:00:00.000Z	34 \| good	5.821 \| good	16.995 \| good	37.009 \| good	0.77 \| good	10.378 \| good	0.158 \| good
2026-08-13T03:00:00.000Z	44 \| good	5.183 \| good	16.479 \| good	48.124 \| good	0.764 \| good	14.893 \| good	0.158 \| good
2026-08-13T04:00:00.000Z	49 \| good	8.858 \| good	15.921 \| good	38.342 \| good	0.771 \| good	10.08 \| good	0.165 \| good
2026-08-13T05:00:00.000Z	40 \| good	5.057 \| good	23.855 \| good	43.049 \| good	0.587 \| good	8.368 \| good	0.016 \| good
2026-08-13T06:00:00.000Z	38 \| good	7.292 \| good	29.522 \| good	35.115 \| good	0.764 \| good	7.37 \| good	0.017 \| good
2026-08-13T07:00:00.000Z	38 \| good	6.721 \| good	15.475 \| good	37.696 \| good	0.768 \| good	7.493 \| good	0.016 \| good
2026-08-13T08:00:00.000Z	44 \| good	7.082 \| good	25.086 \| good	47.769 \| good	0.701 \| good	15.995 \| good	0.016 \| good
2026-08-13T09:00:00.000Z	38 \| good	6.863 \| good	26.658 \| good	41.029 \| good	0.85 \| good	15.322 \| good	0.017 \| good
2026-08-13T10:00:00.000Z	48 \| good	6.703 \| good	19.645 \| good	51.702 \| good	5.782 \| good	11.63 \| good	0.017 \| good
2026-08-13T11:00:00.000Z	33 \| good	5.641 \| good	16.945 \| good	34.182 \| good	0.966 \| good	9.358 \| good	0.016 \| good
2026-08-13T12:00:00.000Z	38 \| good	6.582 \| good	28.997 \| good	33.242 \| good	0.959 \| good	6.965 \| good	0.016 \| good
2026-08-13T13:00:00.000Z	41 \| good	5.738 \| good	31.932 \| good	44.171 \| good	0.821 \| good	7.788 \| good	0.018 \| good
2026-08-13T14:00:00.000Z	40 \| good	5.711 \| good	27.665 \| good	43.081 \| good	1.027 \| good	7.513 \| good	0.016 \| good
2026-08-13T15:00:00.000Z	47 \| good	8.029 \| good	18.385 \| good	51.493 \| good	0.737 \| good	8.513 \| good	0.018 \| good
2026-08-13T16:00:00.000Z	71 \| moderate	7.703 \| good	15.376 \| good	61.398 \| fine	0.737 \| good	8.191 \| good	0.017 \| good
2026-08-13T17:00:00.000Z	51 \| moderate	5.942 \| good	17.512 \| good	54.596 \| good	0.954 \| good	3.674 \| good	0.016 \| good
2026-08-13T18:00:00.000Z	93 \| moderate	6.213 \| good	15.984 \| good	68.091 \| fine	0.883 \| good	6.8 \| good	0.023 \| good
2026-08-13T19:00:00.000Z	74 \| moderate	5.998 \| good	24.447 \| good	61.581 \| fine	0.728 \| good	7.755 \| good	0.021 \| good
2026-08-13T20:00:00.000Z	84 \| moderate	5.57 \| good	28.122 \| good	64.74 \| fine	0.738 \| good	14.403 \| good	0.022 \| good
2026-08-13T21:00:00.000Z	64 \| moderate	5.918 \| good	20.061 \| good	59.173 \| fine	0.666 \| good	8.989 \| good	0.025 \| good
2026-08-13T22:00:00.000Z	50 \| good	7.723 \| good	20.475 \| good	53.944 \| good	0.809 \| good	10.305 \| good	0.018 \| good
2026-08-13T23:00:00.000Z	46 \| good	7.742 \| good	38.966 \| good	50.236 \| good	0.737 \| good	12.314 \| good	0.013 \| good
2026-08-14T00:00:00.000Z	61 \| moderate	6.608 \| good	21.807 \| good	57.667 \| fine	0.854 \| good	10.944 \| good	0.151 \| good
2026-08-14T01:00:00.000Z	47 \| good	6.107 \| good	20.983 \| good	51.32 \| good	0.754 \| good	11.708 \| good	0.139 \| good
2026-08-14T02:00:00.000Z	49 \| good	8.508 \| good	21.627 \| good	41.923 \| good	0.834 \| good	7.613 \| good	0.142 \| good
2026-08-14T03:00:00.000Z	45 \| good	8.151 \| good	22.486 \| good	48.993 \| good	0.922 \| good	5.927 \| good	0.148 \| good
2026-08-14T04:00:00.000Z	44 \| good	7.879 \| good	22.852 \| good	46.201 \| good	0.843 \| good	8.18 \| good	0.148 \| good
2026-08-14T05:00:00.000Z	44 \| good	7.551 \| good	27.402 \| good	45.876 \| good	0.919 \| good	7.97 \| good	0.015 \| good
2026-08-14T06:00:00.000Z	38 \| good	7.014 \| good	20.555 \| good	34.267 \| good	0.832 \| good	10.101 \| good	0.016 \| good
2026-08-14T07:00:00.000Z	38 \| good	7.443 \| good	19.436 \| good	36.461 \| good	0.789 \| good	13.749 \| good	0.016 \| good
2026-08-14T08:00:00.000Z	38 \| good	7.362 \| good	25.888 \| good	40.344 \| good	0.643 \| good	15.868 \| good	0.016 \| good
2026-08-14T09:00:00.000Z	38 \| good	7.237 \| good	22.359 \| good	36.262 \| good	0.794 \| good	10.658 \| good	0.016 \| good
2026-08-14T10:00:00.000Z	38 \| good	7.044 \| good	19.221 \| good	32.799 \| good	0.755 \| good	10.557 \| good	0.017 \| good
2026-08-14T11:00:00.000Z	38 \| good	7.483 \| good	21.744 \| good	33.432 \| good	0.669 \| good	9.415 \| good	0.017 \| good
2026-08-14T12:00:00.000Z	44 \| good	7.88 \| good	34.689 \| good	27.461 \| good	0.755 \| good	10.212 \| good	0.018 \| good
2026-08-14T13:00:00.000Z	44 \| good	7.565 \| good	23.66 \| good	39.142 \| good	0.612 \| good	9.637 \| good	0.018 \| good
2026-08-14T14:00:00.000Z	44 \| good	7.6 \| good	24.448 \| good	40.127 \| good	0.648 \| good	9.245 \| good	0.02 \| good
2026-08-14T15:00:00.000Z	56 \| moderate	11.62 \| good	23.158 \| good	34.452 \| good	0.648 \| good	8.771 \| good	0.018 \| good
2026-08-14T16:00:00.000Z	44 \| good	7.662 \| good	19.656 \| good	40.573 \| good	0.648 \| good	8.966 \| good	0.017 \| good
2026-08-14T17:00:00.000Z	52 \| moderate	10.346 \| good	42.551 \| good	50.388 \| good	0.648 \| good	13.832 \| good	0.017 \| good
2026-08-14T17:00:00.000Z	54 \| moderate	7.795 \| good	19.82 \| good	56.012 \| fine	0.648 \| good	15.168 \| good	0.013 \| good
2026-08-14T18:00:00.000Z	54 \| moderate	10.92 \| good	15.274 \| good	47.865 \| good	0.169 \| good	2.738 \| good	0.157 \| good
2026-08-14T19:00:00.000Z	58 \| moderate	12.918 \| fine	17.375 \| good	42.027 \| good	0.203 \| good	3.533 \| good	0.18 \| good
2026-08-14T20:00:00.000Z	54 \| moderate	10.873 \| good	18.557 \| good	37.614 \| good	0.19 \| good	3.767 \| good	0.18 \| good
2026-08-14T21:00:00.000Z	44 \| good	7.61 \| good	12.399 \| good	34.465 \| good	0.275 \| good	3.952 \| good	0.145 \| good
2026-08-14T22:00:00.000Z	38 \| good	6.849 \| good	9.79 \| good	27.911 \| good	0.312 \| good	4.388 \| good	0.138 \| good
2026-08-14T23:00:00.000Z	33 \| good	6.22 \| good	9.901 \| good	24.915 \| good	0.271 \| good	5.048 \| good	0.127 \| good
2026-08-15T00:00:00.000Z	33 \| good	6.381 \| good	9.131 \| good	23.283 \| good	0.21 \| good	5.85 \| good	0.121 \| good
2026-08-15T01:00:00.000Z	27 \| good	4.561 \| good	6.539 \| good	22.026 \| good	0.197 \| good	5.842 \| good	0.121 \| good
2026-08-15T02:00:00.000Z	22 \| good	3.501 \| good	6.056 \| good	21.073 \| good	0.179 \| good	5.057 \| good	0.118 \| good
2026-08-15T03:00:00.000Z	22 \| good	3.679 \| good	6.342 \| good	20.976 \| good	0.187 \| good	4.74 \| good	0.115 \| good
2026-08-15T04:00:00.000Z	19 \| good	3.333 \| good	6.698 \| good	21.285 \| good	0.176 \| good	3.976 \| good	0.114 \| good
2026-08-15T05:00:00.000Z	19 \| good	3.251 \| good	6.773 \| good	20.561 \| good	0.153 \| good	3.635 \| good	0.113 \| good
2026-08-15T06:00:00.000Z	20 \| good	3.363 \| good	6.575 \| good	21.528 \| good	0.138 \| good	3.073 \| good	0.112 \| good
2026-08-15T07:00:00.000Z	21 \| good	3.351 \| good	6.092 \| good	22.749 \| good	0.162 \| good	2.881 \| good	0.115 \| good
2026-08-15T08:00:00.000Z	22 \| good	3.637 \| good	5.499 \| good	21.85 \| good	0.146 \| good	2.469 \| good	0.115 \| good
2026-08-15T09:00:00.000Z	22 \| good	3.867 \| good	4.978 \| good	23.639 \| good	0.134 \| good	2.14 \| good	0.115 \| good
2026-08-15T10:00:00.000Z	22 \| good	3.942 \| good	5.149 \| good	23.722 \| good	0.124 \| good	2.065 \| good	0.113 \| good
2026-08-15T11:00:00.000Z	26 \| good	3.501 \| good	5.376 \| good	28.192 \| good	0.112 \| good	1.996 \| good	0.114 \| good
2026-08-15T12:00:00.000Z	30 \| good	3.643 \| good	5.31 \| good	32.432 \| good	0.104 \| good	1.63 \| good	0.114 \| good
2026-08-15T13:00:00.000Z	33 \| good	3.927 \| good	5.568 \| good	36.163 \| good	0.098 \| good	1.326 \| good	0.116 \| good
2026-08-15T14:00:00.000Z	37 \| good	4.044 \| good	5.405 \| good	39.915 \| good	0.097 \| good	1.219 \| good	0.115 \| good
2026-08-15T15:00:00.000Z	39 \| good	3.884 \| good	5.235 \| good	42.293 \| good	0.102 \| good	1.253 \| good	0.115 \| good
2026-08-15T16:00:00.000Z	40 \| good	3.945 \| good	5.593 \| good	43.229 \| good	0.103 \| good	1.386 \| good	0.116 \| good
2026-08-15T17:00:00.000Z	39 \| good	4.186 \| good	5.98 \| good	42.208 \| good	0.106 \| good	1.758 \| good	0.116 \| good
2026-08-15T18:00:00.000Z	38 \| good	4.223 \| good	5.903 \| good	40.716 \| good	0.138 \| good	2.158 \| good	0.119 \| good
2026-08-15T19:00:00.000Z	36 \| good	4.306 \| good	6.692 \| good	38.984 \| good	0.157 \| good	3.083 \| good	0.121 \| good
2026-08-15T20:00:00.000Z	31 \| good	4.512 \| good	7.159 \| good	34.386 \| good	0.194 \| good	5.78 \| good	0.128 \| good
2026-08-15T21:00:00.000Z	28 \| good	4.957 \| good	7.366 \| good	29.737 \| good	0.247 \| good	8.142 \| good	0.133 \| good
2026-08-15T22:00:00.000Z	27 \| good	5.082 \| good	7.981 \| good	25.797 \| good	0.295 \| good	9.223 \| good	0.135 \| good
2026-08-15T23:00:00.000Z	27 \| good	5.374 \| good	8.432 \| good	22.358 \| good	0.294 \| good	9.423 \| good	0.135 \| good
2026-08-16T00:00:00.000Z	33 \| good	5.71 \| good	8.868 \| good	20.147 \| good	0.271 \| good	8.58 \| good	0.132 \| good
2026-08-16T01:00:00.000Z	27 \| good	5.475 \| good	8.451 \| good	18.951 \| good	0.236 \| good	8.335 \| good	0.129 \| good
2026-08-16T02:00:00.000Z	27 \| good	5.159 \| good	8.531 \| good	20.036 \| good	0.226 \| good	7.28 \| good	0.125 \| good
2026-08-16T03:00:00.000Z	27 \| good	4.726 \| good	9.029 \| good	19.867 \| good	0.215 \| good	5.968 \| good	0.122 \| good
2026-08-16T04:00:00.000Z	27 \| good	4.587 \| good	9.227 \| good	19.579 \| good	0.21 \| good	5.173 \| good	0.12 \| good
2026-08-16T05:00:00.000Z	27 \| good	4.934 \| good	9.16 \| good	18.705 \| good	0.215 \| good	4.736 \| good	0.121 \| good
2026-08-16T06:00:00.000Z	33 \| good	5.591 \| good	10.498 \| good	18.427 \| good	0.24 \| good	4.15 \| good	0.124 \| good
2026-08-16T07:00:00.000Z	33 \| good	5.793 \| good	10.53 \| good	20.438 \| good	0.282 \| good	3.881 \| good	0.126 \| good
2026-08-16T08:00:00.000Z	27 \| good	5.297 \| good	9.117 \| good	23.625 \| good	0.266 \| good	2.76 \| good	0.127 \| good
2026-08-16T09:00:00.000Z	27 \| good	5.284 \| good	8.983 \| good	26.725 \| good	0.261 \| good	2.07 \| good	0.126 \| good
2026-08-16T10:00:00.000Z	29 \| good	5.052 \| good	9.178 \| good	30.727 \| good	0.219 \| good	1.732 \| good	0.124 \| good
2026-08-16T11:00:00.000Z	33 \| good	4.754 \| good	9.116 \| good	35.74 \| good	0.176 \| good	1.442 \| good	0.12 \| good
2026-08-16T12:00:00.000Z	36 \| good	4.396 \| good	8.545 \| good	39.203 \| good	0.165 \| good	1.182 \| good	0.118 \| good
2026-08-16T13:00:00.000Z	40 \| good	4.352 \| good	7.507 \| good	42.835 \| good	0.162 \| good	1.044 \| good	0.119 \| good
2026-08-16T14:00:00.000Z	41 \| good	4.519 \| good	7.319 \| good	44.146 \| good	0.138 \| good	0.974 \| good	0.118 \| good
2026-08-16T15:00:00.000Z	41 \| good	4.482 \| good	7.403 \| good	43.916 \| good	0.135 \| good	1.011 \| good	0.117 \| good
2026-08-16T16:00:00.000Z	40 \| good	4.794 \| good	7.84 \| good	43.146 \| good	0.134 \| good	1.171 \| good	0.121 \| good
2026-08-16T17:00:00.000Z	39 \| good	4.982 \| good	8.041 \| good	42.146 \| good	0.145 \| good	1.432 \| good	0.119 \| good

Guildford

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Guildford, Surrey air quality map: Stay updated on AQI near you

0.02ppm

How accurate is Surrey, UK air quality data?

Air quality and pollutant data for Surrey, 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 Guildford, Surrey?

The air quality information for Guildford, Surrey is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Guildford, Surrey at its worst?

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

When did Guildford, Surrey experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Guildford, Surrey was observed at 11:00:00 on 2026-08-14.

What is the AQI in Guildford, Surrey right now?

As of now, the AQI in Guildford, Surrey is 54, indicating Moderate conditions.

What is the most common type of pollution in Guildford, Surrey?

Guildford, Surrey air has the highest levels of O3.

What should I do in case of poor air quality in Guildford, Surrey?

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

What is the PM_2.5 level in Guildford, Surrey at the moment?

PM_2.5 levels in Guildford, Surrey are currently 7.795 μg/m³.

What is the PM₁₀ level in Guildford, Surrey at the moment?

The PM₁₀ concentration in Guildford, Surrey is 19.82 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Guildford, Surrey at the moment?

The current carbon monoxide (CO) concentration in Guildford, Surrey is 0.013 ppm.

What is the sulfur dioxide (SO₂) level in Guildford, Surrey at the moment?

Currently, Guildford, Surrey has a sulfur dioxide (SO₂) concentration of 0.648 ppb.

What is the ozone (O₃) level in Guildford, Surrey at the moment?

The current ozone (O₃) level in Guildford, Surrey at the moment is 56.012 ppm.

What is the nitrogen dioxide (NO₂) level in Guildford, Surrey at the moment?

Nitrogen dioxide (NO₂) level in Guildford, Surrey at the moment is 15.168 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-12T18:00:00.000Z	64 \| moderate	5.508 \| good	20.32 \| good	59.202 \| fine	0.975 \| good	7.451 \| good	0.018 \| good
2026-08-12T19:00:00.000Z	44 \| good	5.428 \| good	20.123 \| good	48.385 \| good	0.912 \| good	7.691 \| good	0.019 \| good
2026-08-12T20:00:00.000Z	45 \| good	5.491 \| good	14.4 \| good	49.49 \| good	0.692 \| good	10.255 \| good	0.019 \| good
2026-08-12T21:00:00.000Z	58 \| moderate	5.154 \| good	14.816 \| good	56.751 \| fine	0.648 \| good	6.572 \| good	0.015 \| good
2026-08-12T22:00:00.000Z	48 \| good	5.273 \| good	15.378 \| good	51.911 \| good	0.826 \| good	6.724 \| good	0.016 \| good
2026-08-12T23:00:00.000Z	41 \| good	5.168 \| good	16.681 \| good	44.45 \| good	0.757 \| good	4.946 \| good	0.016 \| good
2026-08-13T00:00:00.000Z	44 \| good	5.91 \| good	18.364 \| good	47.697 \| good	1.158 \| good	10.288 \| good	0.165 \| good
2026-08-13T01:00:00.000Z	67 \| moderate	5.767 \| good	20.756 \| good	60.439 \| fine	0.929 \| good	12.509 \| good	0.153 \| good
2026-08-13T02:00:00.000Z	34 \| good	5.821 \| good	16.995 \| good	37.009 \| good	0.77 \| good	10.378 \| good	0.158 \| good
2026-08-13T03:00:00.000Z	44 \| good	5.183 \| good	16.479 \| good	48.124 \| good	0.764 \| good	14.893 \| good	0.158 \| good
2026-08-13T04:00:00.000Z	49 \| good	8.858 \| good	15.921 \| good	38.342 \| good	0.771 \| good	10.08 \| good	0.165 \| good
2026-08-13T05:00:00.000Z	40 \| good	5.057 \| good	23.855 \| good	43.049 \| good	0.587 \| good	8.368 \| good	0.016 \| good
2026-08-13T06:00:00.000Z	38 \| good	7.292 \| good	29.522 \| good	35.115 \| good	0.764 \| good	7.37 \| good	0.017 \| good
2026-08-13T07:00:00.000Z	38 \| good	6.721 \| good	15.475 \| good	37.696 \| good	0.768 \| good	7.493 \| good	0.016 \| good
2026-08-13T08:00:00.000Z	44 \| good	7.082 \| good	25.086 \| good	47.769 \| good	0.701 \| good	15.995 \| good	0.016 \| good
2026-08-13T09:00:00.000Z	38 \| good	6.863 \| good	26.658 \| good	41.029 \| good	0.85 \| good	15.322 \| good	0.017 \| good
2026-08-13T10:00:00.000Z	48 \| good	6.703 \| good	19.645 \| good	51.702 \| good	5.782 \| good	11.63 \| good	0.017 \| good
2026-08-13T11:00:00.000Z	33 \| good	5.641 \| good	16.945 \| good	34.182 \| good	0.966 \| good	9.358 \| good	0.016 \| good
2026-08-13T12:00:00.000Z	38 \| good	6.582 \| good	28.997 \| good	33.242 \| good	0.959 \| good	6.965 \| good	0.016 \| good
2026-08-13T13:00:00.000Z	41 \| good	5.738 \| good	31.932 \| good	44.171 \| good	0.821 \| good	7.788 \| good	0.018 \| good
2026-08-13T14:00:00.000Z	40 \| good	5.711 \| good	27.665 \| good	43.081 \| good	1.027 \| good	7.513 \| good	0.016 \| good
2026-08-13T15:00:00.000Z	47 \| good	8.029 \| good	18.385 \| good	51.493 \| good	0.737 \| good	8.513 \| good	0.018 \| good
2026-08-13T16:00:00.000Z	71 \| moderate	7.703 \| good	15.376 \| good	61.398 \| fine	0.737 \| good	8.191 \| good	0.017 \| good
2026-08-13T17:00:00.000Z	51 \| moderate	5.942 \| good	17.512 \| good	54.596 \| good	0.954 \| good	3.674 \| good	0.016 \| good
2026-08-13T18:00:00.000Z	93 \| moderate	6.213 \| good	15.984 \| good	68.091 \| fine	0.883 \| good	6.8 \| good	0.023 \| good
2026-08-13T19:00:00.000Z	74 \| moderate	5.998 \| good	24.447 \| good	61.581 \| fine	0.728 \| good	7.755 \| good	0.021 \| good
2026-08-13T20:00:00.000Z	84 \| moderate	5.57 \| good	28.122 \| good	64.74 \| fine	0.738 \| good	14.403 \| good	0.022 \| good
2026-08-13T21:00:00.000Z	64 \| moderate	5.918 \| good	20.061 \| good	59.173 \| fine	0.666 \| good	8.989 \| good	0.025 \| good
2026-08-13T22:00:00.000Z	50 \| good	7.723 \| good	20.475 \| good	53.944 \| good	0.809 \| good	10.305 \| good	0.018 \| good
2026-08-13T23:00:00.000Z	46 \| good	7.742 \| good	38.966 \| good	50.236 \| good	0.737 \| good	12.314 \| good	0.013 \| good
2026-08-14T00:00:00.000Z	61 \| moderate	6.608 \| good	21.807 \| good	57.667 \| fine	0.854 \| good	10.944 \| good	0.151 \| good
2026-08-14T01:00:00.000Z	47 \| good	6.107 \| good	20.983 \| good	51.32 \| good	0.754 \| good	11.708 \| good	0.139 \| good
2026-08-14T02:00:00.000Z	49 \| good	8.508 \| good	21.627 \| good	41.923 \| good	0.834 \| good	7.613 \| good	0.142 \| good
2026-08-14T03:00:00.000Z	45 \| good	8.151 \| good	22.486 \| good	48.993 \| good	0.922 \| good	5.927 \| good	0.148 \| good
2026-08-14T04:00:00.000Z	44 \| good	7.879 \| good	22.852 \| good	46.201 \| good	0.843 \| good	8.18 \| good	0.148 \| good
2026-08-14T05:00:00.000Z	44 \| good	7.551 \| good	27.402 \| good	45.876 \| good	0.919 \| good	7.97 \| good	0.015 \| good
2026-08-14T06:00:00.000Z	38 \| good	7.014 \| good	20.555 \| good	34.267 \| good	0.832 \| good	10.101 \| good	0.016 \| good
2026-08-14T07:00:00.000Z	38 \| good	7.443 \| good	19.436 \| good	36.461 \| good	0.789 \| good	13.749 \| good	0.016 \| good
2026-08-14T08:00:00.000Z	38 \| good	7.362 \| good	25.888 \| good	40.344 \| good	0.643 \| good	15.868 \| good	0.016 \| good
2026-08-14T09:00:00.000Z	38 \| good	7.237 \| good	22.359 \| good	36.262 \| good	0.794 \| good	10.658 \| good	0.016 \| good
2026-08-14T10:00:00.000Z	38 \| good	7.044 \| good	19.221 \| good	32.799 \| good	0.755 \| good	10.557 \| good	0.017 \| good
2026-08-14T11:00:00.000Z	38 \| good	7.483 \| good	21.744 \| good	33.432 \| good	0.669 \| good	9.415 \| good	0.017 \| good
2026-08-14T12:00:00.000Z	44 \| good	7.88 \| good	34.689 \| good	27.461 \| good	0.755 \| good	10.212 \| good	0.018 \| good
2026-08-14T13:00:00.000Z	44 \| good	7.565 \| good	23.66 \| good	39.142 \| good	0.612 \| good	9.637 \| good	0.018 \| good
2026-08-14T14:00:00.000Z	44 \| good	7.6 \| good	24.448 \| good	40.127 \| good	0.648 \| good	9.245 \| good	0.02 \| good
2026-08-14T15:00:00.000Z	56 \| moderate	11.62 \| good	23.158 \| good	34.452 \| good	0.648 \| good	8.771 \| good	0.018 \| good
2026-08-14T16:00:00.000Z	44 \| good	7.662 \| good	19.656 \| good	40.573 \| good	0.648 \| good	8.966 \| good	0.017 \| good
2026-08-14T17:00:00.000Z	52 \| moderate	10.346 \| good	42.551 \| good	50.388 \| good	0.648 \| good	13.832 \| good	0.017 \| good
2026-08-14T17:00:00.000Z	54 \| moderate	7.795 \| good	19.82 \| good	56.012 \| fine	0.648 \| good	15.168 \| good	0.013 \| good
2026-08-14T18:00:00.000Z	54 \| moderate	10.92 \| good	15.274 \| good	47.865 \| good	0.169 \| good	2.738 \| good	0.157 \| good
2026-08-14T19:00:00.000Z	58 \| moderate	12.918 \| fine	17.375 \| good	42.027 \| good	0.203 \| good	3.533 \| good	0.18 \| good
2026-08-14T20:00:00.000Z	54 \| moderate	10.873 \| good	18.557 \| good	37.614 \| good	0.19 \| good	3.767 \| good	0.18 \| good
2026-08-14T21:00:00.000Z	44 \| good	7.61 \| good	12.399 \| good	34.465 \| good	0.275 \| good	3.952 \| good	0.145 \| good
2026-08-14T22:00:00.000Z	38 \| good	6.849 \| good	9.79 \| good	27.911 \| good	0.312 \| good	4.388 \| good	0.138 \| good
2026-08-14T23:00:00.000Z	33 \| good	6.22 \| good	9.901 \| good	24.915 \| good	0.271 \| good	5.048 \| good	0.127 \| good
2026-08-15T00:00:00.000Z	33 \| good	6.381 \| good	9.131 \| good	23.283 \| good	0.21 \| good	5.85 \| good	0.121 \| good
2026-08-15T01:00:00.000Z	27 \| good	4.561 \| good	6.539 \| good	22.026 \| good	0.197 \| good	5.842 \| good	0.121 \| good
2026-08-15T02:00:00.000Z	22 \| good	3.501 \| good	6.056 \| good	21.073 \| good	0.179 \| good	5.057 \| good	0.118 \| good
2026-08-15T03:00:00.000Z	22 \| good	3.679 \| good	6.342 \| good	20.976 \| good	0.187 \| good	4.74 \| good	0.115 \| good
2026-08-15T04:00:00.000Z	19 \| good	3.333 \| good	6.698 \| good	21.285 \| good	0.176 \| good	3.976 \| good	0.114 \| good
2026-08-15T05:00:00.000Z	19 \| good	3.251 \| good	6.773 \| good	20.561 \| good	0.153 \| good	3.635 \| good	0.113 \| good
2026-08-15T06:00:00.000Z	20 \| good	3.363 \| good	6.575 \| good	21.528 \| good	0.138 \| good	3.073 \| good	0.112 \| good
2026-08-15T07:00:00.000Z	21 \| good	3.351 \| good	6.092 \| good	22.749 \| good	0.162 \| good	2.881 \| good	0.115 \| good
2026-08-15T08:00:00.000Z	22 \| good	3.637 \| good	5.499 \| good	21.85 \| good	0.146 \| good	2.469 \| good	0.115 \| good
2026-08-15T09:00:00.000Z	22 \| good	3.867 \| good	4.978 \| good	23.639 \| good	0.134 \| good	2.14 \| good	0.115 \| good
2026-08-15T10:00:00.000Z	22 \| good	3.942 \| good	5.149 \| good	23.722 \| good	0.124 \| good	2.065 \| good	0.113 \| good
2026-08-15T11:00:00.000Z	26 \| good	3.501 \| good	5.376 \| good	28.192 \| good	0.112 \| good	1.996 \| good	0.114 \| good
2026-08-15T12:00:00.000Z	30 \| good	3.643 \| good	5.31 \| good	32.432 \| good	0.104 \| good	1.63 \| good	0.114 \| good
2026-08-15T13:00:00.000Z	33 \| good	3.927 \| good	5.568 \| good	36.163 \| good	0.098 \| good	1.326 \| good	0.116 \| good
2026-08-15T14:00:00.000Z	37 \| good	4.044 \| good	5.405 \| good	39.915 \| good	0.097 \| good	1.219 \| good	0.115 \| good
2026-08-15T15:00:00.000Z	39 \| good	3.884 \| good	5.235 \| good	42.293 \| good	0.102 \| good	1.253 \| good	0.115 \| good
2026-08-15T16:00:00.000Z	40 \| good	3.945 \| good	5.593 \| good	43.229 \| good	0.103 \| good	1.386 \| good	0.116 \| good
2026-08-15T17:00:00.000Z	39 \| good	4.186 \| good	5.98 \| good	42.208 \| good	0.106 \| good	1.758 \| good	0.116 \| good
2026-08-15T18:00:00.000Z	38 \| good	4.223 \| good	5.903 \| good	40.716 \| good	0.138 \| good	2.158 \| good	0.119 \| good
2026-08-15T19:00:00.000Z	36 \| good	4.306 \| good	6.692 \| good	38.984 \| good	0.157 \| good	3.083 \| good	0.121 \| good
2026-08-15T20:00:00.000Z	31 \| good	4.512 \| good	7.159 \| good	34.386 \| good	0.194 \| good	5.78 \| good	0.128 \| good
2026-08-15T21:00:00.000Z	28 \| good	4.957 \| good	7.366 \| good	29.737 \| good	0.247 \| good	8.142 \| good	0.133 \| good
2026-08-15T22:00:00.000Z	27 \| good	5.082 \| good	7.981 \| good	25.797 \| good	0.295 \| good	9.223 \| good	0.135 \| good
2026-08-15T23:00:00.000Z	27 \| good	5.374 \| good	8.432 \| good	22.358 \| good	0.294 \| good	9.423 \| good	0.135 \| good
2026-08-16T00:00:00.000Z	33 \| good	5.71 \| good	8.868 \| good	20.147 \| good	0.271 \| good	8.58 \| good	0.132 \| good
2026-08-16T01:00:00.000Z	27 \| good	5.475 \| good	8.451 \| good	18.951 \| good	0.236 \| good	8.335 \| good	0.129 \| good
2026-08-16T02:00:00.000Z	27 \| good	5.159 \| good	8.531 \| good	20.036 \| good	0.226 \| good	7.28 \| good	0.125 \| good
2026-08-16T03:00:00.000Z	27 \| good	4.726 \| good	9.029 \| good	19.867 \| good	0.215 \| good	5.968 \| good	0.122 \| good
2026-08-16T04:00:00.000Z	27 \| good	4.587 \| good	9.227 \| good	19.579 \| good	0.21 \| good	5.173 \| good	0.12 \| good
2026-08-16T05:00:00.000Z	27 \| good	4.934 \| good	9.16 \| good	18.705 \| good	0.215 \| good	4.736 \| good	0.121 \| good
2026-08-16T06:00:00.000Z	33 \| good	5.591 \| good	10.498 \| good	18.427 \| good	0.24 \| good	4.15 \| good	0.124 \| good
2026-08-16T07:00:00.000Z	33 \| good	5.793 \| good	10.53 \| good	20.438 \| good	0.282 \| good	3.881 \| good	0.126 \| good
2026-08-16T08:00:00.000Z	27 \| good	5.297 \| good	9.117 \| good	23.625 \| good	0.266 \| good	2.76 \| good	0.127 \| good
2026-08-16T09:00:00.000Z	27 \| good	5.284 \| good	8.983 \| good	26.725 \| good	0.261 \| good	2.07 \| good	0.126 \| good
2026-08-16T10:00:00.000Z	29 \| good	5.052 \| good	9.178 \| good	30.727 \| good	0.219 \| good	1.732 \| good	0.124 \| good
2026-08-16T11:00:00.000Z	33 \| good	4.754 \| good	9.116 \| good	35.74 \| good	0.176 \| good	1.442 \| good	0.12 \| good
2026-08-16T12:00:00.000Z	36 \| good	4.396 \| good	8.545 \| good	39.203 \| good	0.165 \| good	1.182 \| good	0.118 \| good
2026-08-16T13:00:00.000Z	40 \| good	4.352 \| good	7.507 \| good	42.835 \| good	0.162 \| good	1.044 \| good	0.119 \| good
2026-08-16T14:00:00.000Z	41 \| good	4.519 \| good	7.319 \| good	44.146 \| good	0.138 \| good	0.974 \| good	0.118 \| good
2026-08-16T15:00:00.000Z	41 \| good	4.482 \| good	7.403 \| good	43.916 \| good	0.135 \| good	1.011 \| good	0.117 \| good
2026-08-16T16:00:00.000Z	40 \| good	4.794 \| good	7.84 \| good	43.146 \| good	0.134 \| good	1.171 \| good	0.121 \| good
2026-08-16T17:00:00.000Z	39 \| good	4.982 \| good	8.041 \| good	42.146 \| good	0.145 \| good	1.432 \| good	0.119 \| good

Live air quality index in Guildford, Surrey today

Major air pollutants in Guildford, Surrey

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Guildford, Surrey air quality forecast and history

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Guildford, Surrey air quality map: Stay updated on AQI near you

Air quality in nearby cities

Farncombe, Surrey

Godalming, Surrey

Woking, Surrey

Ash, Surrey

Cranleigh, Surrey

Aldershot, Hampshire

How accurate is Surrey, UK air quality data?

Air quality levels in UK

Frequently asked questions

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What is the PM2.5 level in Guildford, Surrey at the moment?

What is the PM10 level in Guildford, Surrey at the moment?

What is the carbon monoxide (CO) level in Guildford, Surrey at the moment?

What is the sulfur dioxide (SO2) level in Guildford, Surrey at the moment?

What is the ozone (O3) level in Guildford, Surrey at the moment?

What is the nitrogen dioxide (NO2) level in Guildford, Surrey 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 Guildford, Surrey at the moment?

What is the PM₁₀ level in Guildford, Surrey at the moment?

What is the sulfur dioxide (SO₂) level in Guildford, Surrey at the moment?

What is the ozone (O₃) level in Guildford, Surrey at the moment?

What is the nitrogen dioxide (NO₂) level in Guildford, Surrey at the moment?