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

The PM10 concentration in Caterham, Surrey is 15.208 μg/m3 at the moment.

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

Currently, Caterham, Surrey has a sulfur dioxide (SO2) concentration of 0.743 ppb.

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

The current ozone (O3) level in Caterham, Surrey at the moment is 22.026 ppm.

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

Nitrogen dioxide (NO2) level in Caterham, Surrey at the moment is 7.265 ppb.

Live air quality index in Caterham, Surrey today

Name: Live air pollution levels in Caterham, Surrey today
Creator: Ambee

Stay updated with real-time air quality in Caterham, 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)

Good

Caterham, Surrey

Last updated: ... (Local time)

Major air pollutants in Caterham, Surrey

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.69 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.31 μg/m³

155

255

425

605+

Ozone (O₃)

16.90 ppb

201

201+

Sulfur Dioxide (SO₂)

0.70 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.08 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.01 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Caterham, Surrey

Get Live Pollen Counts

Caterham, Surrey

Scroll To Air Quality Map

Track live Caterham, Surrey air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T16:00:00.000Z	27 \| good	3.155 \| good	7.155 \| good	29.268 \| good	0.698 \| good	3.449 \| good	0.017 \| good
2025-07-21T17:00:00.000Z	29 \| good	3.057 \| good	6.902 \| good	31.396 \| good	0.649 \| good	2.996 \| good	0.017 \| good
2025-07-21T18:00:00.000Z	28 \| good	3.363 \| good	6.899 \| good	30.42 \| good	0.737 \| good	4.039 \| good	0.018 \| good
2025-07-21T19:00:00.000Z	30 \| good	4.493 \| good	14.7 \| good	32.306 \| good	0.734 \| good	5.324 \| good	0.018 \| good
2025-07-21T20:00:00.000Z	31 \| good	3.157 \| good	7.29 \| good	32.653 \| good	0.618 \| good	6.219 \| good	0.025 \| good
2025-07-21T21:00:00.000Z	30 \| good	3.101 \| good	7.237 \| good	32.253 \| good	0.448 \| good	4.647 \| good	0.024 \| good
2025-07-21T22:00:00.000Z	28 \| good	3.11 \| good	7.361 \| good	30.082 \| good	0.448 \| good	3.442 \| good	0.015 \| good
2025-07-21T23:00:00.000Z	28 \| good	2.946 \| good	10.207 \| good	29.807 \| good	0.445 \| good	1.824 \| good	0.014 \| good
2025-07-22T00:00:00.000Z	29 \| good	2.87 \| good	9.633 \| good	31.248 \| good	0.762 \| good	5.028 \| good	0.258 \| good
2025-07-22T01:00:00.000Z	23 \| good	3.285 \| good	6.765 \| good	24.689 \| good	0.754 \| good	2.782 \| good	0.239 \| good
2025-07-22T02:00:00.000Z	27 \| good	5.486 \| good	6.199 \| good	21.205 \| good	0.744 \| good	2.934 \| good	0.235 \| good
2025-07-22T03:00:00.000Z	20 \| good	2.14 \| good	8.953 \| good	21.568 \| good	0.85 \| good	3.118 \| good	0.234 \| good
2025-07-22T04:00:00.000Z	18 \| good	3.196 \| good	8.93 \| good	18.779 \| good	0.689 \| good	3.263 \| good	0.237 \| good
2025-07-22T05:00:00.000Z	20 \| good	2.11 \| good	10.3 \| good	21.963 \| good	0.778 \| good	3.523 \| good	0.017 \| good
2025-07-22T06:00:00.000Z	18 \| good	2.2 \| good	9.096 \| good	19.309 \| good	0.492 \| good	2.801 \| good	0.015 \| good
2025-07-22T07:00:00.000Z	19 \| good	3.04 \| good	6.391 \| good	20.37 \| good	0.764 \| good	3.841 \| good	0.016 \| good
2025-07-22T08:00:00.000Z	16 \| good	3.465 \| good	7.884 \| good	17.449 \| good	0.703 \| good	6.242 \| good	0.014 \| good
2025-07-22T09:00:00.000Z	22 \| good	3.798 \| good	10.06 \| good	22.302 \| good	0.677 \| good	3.462 \| good	0.013 \| good
2025-07-22T10:00:00.000Z	22 \| good	3.871 \| good	18.56 \| good	18.512 \| good	0.707 \| good	4.274 \| good	0.014 \| good
2025-07-22T11:00:00.000Z	16 \| good	3.233 \| good	6.816 \| good	17.131 \| good	0.74 \| good	5.879 \| good	0.013 \| good
2025-07-22T12:00:00.000Z	20 \| good	2.476 \| good	7.438 \| good	22.448 \| good	0.79 \| good	5.198 \| good	0.016 \| good
2025-07-22T13:00:00.000Z	21 \| good	2.974 \| good	7.61 \| good	23.294 \| good	0.828 \| good	4.636 \| good	0.017 \| good
2025-07-22T14:00:00.000Z	21 \| good	2.883 \| good	6.47 \| good	22.628 \| good	0.817 \| good	5.099 \| good	0.013 \| good
2025-07-22T15:00:00.000Z	24 \| good	3 \| good	7.18 \| good	26.408 \| good	0.741 \| good	3.484 \| good	0.013 \| good
2025-07-22T16:00:00.000Z	22 \| good	2.71 \| good	7.333 \| good	23.727 \| good	0.657 \| good	7.156 \| good	0.014 \| good
2025-07-22T17:00:00.000Z	30 \| good	4.582 \| good	6.715 \| good	31.883 \| good	0.735 \| good	5.358 \| good	0.015 \| good
2025-07-22T18:00:00.000Z	22 \| good	3.12 \| good	13.72 \| good	23.629 \| good	0.744 \| good	4.865 \| good	0.014 \| good
2025-07-22T19:00:00.000Z	30 \| good	1.96 \| good	7.72 \| good	32.152 \| good	0.671 \| good	12.13 \| good	0.015 \| good
2025-07-22T20:00:00.000Z	32 \| good	4.702 \| good	9.54 \| good	35.01 \| good	0.675 \| good	9.073 \| good	0.014 \| good
2025-07-22T21:00:00.000Z	33 \| good	5.595 \| good	11.438 \| good	34.874 \| good	0.664 \| good	5.075 \| good	0.016 \| good
2025-07-22T22:00:00.000Z	26 \| good	2.923 \| good	7.616 \| good	28.126 \| good	0.704 \| good	3.528 \| good	0.017 \| good
2025-07-22T23:00:00.000Z	23 \| good	3.294 \| good	5.913 \| good	25.417 \| good	0.634 \| good	7.16 \| good	0.016 \| good
2025-07-23T00:00:00.000Z	24 \| good	2.934 \| good	6.575 \| good	26.003 \| good	0.825 \| good	4.026 \| good	0.255 \| good
2025-07-23T01:00:00.000Z	20 \| good	2.909 \| good	7.788 \| good	21.838 \| good	0.729 \| good	2.687 \| good	0.255 \| good
2025-07-23T02:00:00.000Z	19 \| good	3.04 \| good	6.417 \| good	20.369 \| good	0.838 \| good	2.594 \| good	0.24 \| good
2025-07-23T03:00:00.000Z	19 \| good	2.873 \| good	7.345 \| good	20.078 \| good	0.723 \| good	2.963 \| good	0.24 \| good
2025-07-23T04:00:00.000Z	22 \| good	2.977 \| good	8.838 \| good	23.963 \| good	0.815 \| good	2.405 \| good	0.242 \| good
2025-07-23T05:00:00.000Z	19 \| good	2.921 \| good	10.15 \| good	20.41 \| good	0.84 \| good	6.308 \| good	0.018 \| good
2025-07-23T06:00:00.000Z	18 \| good	2.835 \| good	12.031 \| good	19.227 \| good	0.842 \| good	4.675 \| good	0.015 \| good
2025-07-23T07:00:00.000Z	18 \| good	3.123 \| good	14.36 \| good	18.854 \| good	0.835 \| good	8.088 \| good	0.016 \| good
2025-07-23T08:00:00.000Z	22 \| good	4.156 \| good	11.523 \| good	17.873 \| good	0.749 \| good	4.663 \| good	0.015 \| good
2025-07-23T09:00:00.000Z	16 \| good	3.451 \| good	11.124 \| good	14.399 \| good	0.81 \| good	5.338 \| good	0.015 \| good
2025-07-23T10:00:00.000Z	18 \| good	3.425 \| good	9.721 \| good	18.502 \| good	0.764 \| good	6.082 \| good	0.015 \| good
2025-07-23T11:00:00.000Z	16 \| good	3.484 \| good	8.503 \| good	16.834 \| good	0.768 \| good	8.475 \| good	0.014 \| good
2025-07-23T12:00:00.000Z	38 \| good	7.235 \| good	12.757 \| good	28.076 \| good	0.769 \| good	8.395 \| good	0.013 \| good
2025-07-23T13:00:00.000Z	27 \| good	4.847 \| good	16.348 \| good	18.894 \| good	0.77 \| good	8.526 \| good	0.016 \| good
2025-07-23T14:00:00.000Z	27 \| good	5.35 \| good	8.245 \| good	18.303 \| good	0.69 \| good	11.095 \| good	0.016 \| good
2025-07-23T15:00:00.000Z	33 \| good	5.918 \| good	10.52 \| good	22.6 \| good	0.85 \| good	11.106 \| good	0.013 \| good
2025-07-23T15:00:00.000Z	27 \| good	4.686 \| good	15.31 \| good	16.902 \| good	0.703 \| good	9.081 \| good	0.008 \| good
2025-07-23T00:00:00.000Z	27 \| good	4.617 \| good	5.948 \| good	23.526 \| good	0.179 \| good	5.047 \| good	0.118 \| good
2025-07-23T01:00:00.000Z	27 \| good	4.554 \| good	6.091 \| good	21.646 \| good	0.186 \| good	4.601 \| good	0.119 \| good
2025-07-23T02:00:00.000Z	27 \| good	4.679 \| good	6.509 \| good	19.753 \| good	0.175 \| good	4.387 \| good	0.12 \| good
2025-07-23T03:00:00.000Z	27 \| good	5.014 \| good	7.15 \| good	17.978 \| good	0.179 \| good	4.275 \| good	0.121 \| good
2025-07-23T04:00:00.000Z	33 \| good	5.554 \| good	7.665 \| good	17.361 \| good	0.165 \| good	4.377 \| good	0.12 \| good
2025-07-23T05:00:00.000Z	33 \| good	6.208 \| good	8.494 \| good	16.83 \| good	0.207 \| good	5.047 \| good	0.124 \| good
2025-07-23T06:00:00.000Z	38 \| good	7.394 \| good	9.672 \| good	16.891 \| good	0.26 \| good	5.62 \| good	0.124 \| good
2025-07-23T07:00:00.000Z	38 \| good	6.557 \| good	8.7 \| good	19.321 \| good	0.292 \| good	6.539 \| good	0.124 \| good
2025-07-23T08:00:00.000Z	33 \| good	5.702 \| good	6.769 \| good	25.169 \| good	0.274 \| good	6.506 \| good	0.126 \| good
2025-07-23T09:00:00.000Z	27 \| good	5.192 \| good	5.872 \| good	27.8 \| good	0.262 \| good	6 \| good	0.126 \| good
2025-07-23T10:00:00.000Z	27 \| good	4.806 \| good	5.683 \| good	29.057 \| good	0.265 \| good	5.437 \| good	0.124 \| good
2025-07-23T11:00:00.000Z	29 \| good	4.963 \| good	5.911 \| good	31.033 \| good	0.234 \| good	4.593 \| good	0.124 \| good
2025-07-23T12:00:00.000Z	33 \| good	5.512 \| good	6.623 \| good	34.562 \| good	0.231 \| good	4.366 \| good	0.123 \| good
2025-07-23T13:00:00.000Z	34 \| good	6.258 \| good	7.41 \| good	37.297 \| good	0.209 \| good	3.994 \| good	0.123 \| good
2025-07-23T14:00:00.000Z	37 \| good	6.036 \| good	7.902 \| good	39.773 \| good	0.199 \| good	3.621 \| good	0.122 \| good
2025-07-23T15:00:00.000Z	39 \| good	5.357 \| good	7.501 \| good	41.754 \| good	0.222 \| good	4.183 \| good	0.123 \| good
2025-07-23T16:00:00.000Z	41 \| good	4.117 \| good	5.088 \| good	43.848 \| good	0.198 \| good	4.197 \| good	0.124 \| good
2025-07-23T17:00:00.000Z	40 \| good	3.848 \| good	5.236 \| good	43.212 \| good	0.183 \| good	5.209 \| good	0.129 \| good
2025-07-23T18:00:00.000Z	38 \| good	4.255 \| good	4.813 \| good	41.155 \| good	0.175 \| good	6.114 \| good	0.131 \| good
2025-07-23T19:00:00.000Z	33 \| good	4.381 \| good	5.072 \| good	36.262 \| good	0.221 \| good	7.819 \| good	0.129 \| good
2025-07-23T20:00:00.000Z	32 \| good	4.159 \| good	5.093 \| good	35.28 \| good	0.27 \| good	9.784 \| good	0.128 \| good
2025-07-23T21:00:00.000Z	29 \| good	5.295 \| good	6.486 \| good	31.179 \| good	0.351 \| good	11.825 \| good	0.133 \| good
2025-07-23T22:00:00.000Z	38 \| good	7.11 \| good	8.386 \| good	26.198 \| good	0.433 \| good	12.775 \| good	0.133 \| good
2025-07-23T23:00:00.000Z	49 \| good	8.598 \| good	10.634 \| good	25.527 \| good	0.475 \| good	12.996 \| good	0.135 \| good
2025-07-24T00:00:00.000Z	52 \| moderate	9.843 \| good	12.678 \| good	23.383 \| good	0.399 \| good	13.926 \| good	0.132 \| good
2025-07-24T01:00:00.000Z	54 \| moderate	11.046 \| good	13.1 \| good	21.383 \| good	0.351 \| good	12.334 \| good	0.131 \| good
2025-07-24T02:00:00.000Z	54 \| moderate	11.361 \| good	12.794 \| good	19.949 \| good	0.326 \| good	10.709 \| good	0.129 \| good
2025-07-24T03:00:00.000Z	54 \| moderate	11.106 \| good	11.954 \| good	18.225 \| good	0.301 \| good	9.431 \| good	0.127 \| good
2025-07-24T04:00:00.000Z	54 \| moderate	11.128 \| good	11.936 \| good	17.117 \| good	0.267 \| good	8.286 \| good	0.125 \| good
2025-07-24T05:00:00.000Z	54 \| moderate	11.457 \| good	12.585 \| good	17.862 \| good	0.267 \| good	7.29 \| good	0.123 \| good
2025-07-24T06:00:00.000Z	54 \| moderate	10.728 \| good	12.877 \| good	21.49 \| good	0.283 \| good	6.248 \| good	0.123 \| good
2025-07-24T07:00:00.000Z	52 \| moderate	9.552 \| good	12.245 \| good	23.257 \| good	0.33 \| good	6.102 \| good	0.129 \| good
2025-07-24T08:00:00.000Z	49 \| good	8.619 \| good	10.92 \| good	25.159 \| good	0.483 \| good	6.987 \| good	0.127 \| good
2025-07-24T09:00:00.000Z	38 \| good	6.715 \| good	9.169 \| good	28.636 \| good	0.4 \| good	6.659 \| good	0.134 \| good
2025-07-24T10:00:00.000Z	38 \| good	6.649 \| good	7.427 \| good	32.553 \| good	0.292 \| good	5.374 \| good	0.132 \| good
2025-07-24T11:00:00.000Z	35 \| good	5.963 \| good	6.881 \| good	38.46 \| good	0.233 \| good	4.174 \| good	0.128 \| good
2025-07-24T12:00:00.000Z	39 \| good	5.192 \| good	7.214 \| good	41.872 \| good	0.22 \| good	3.14 \| good	0.123 \| good
2025-07-24T13:00:00.000Z	42 \| good	4.878 \| good	6.792 \| good	45.143 \| good	0.213 \| good	2.615 \| good	0.122 \| good
2025-07-24T14:00:00.000Z	44 \| good	4.835 \| good	6.328 \| good	47.669 \| good	0.184 \| good	2.348 \| good	0.123 \| good
2025-07-24T15:00:00.000Z	45 \| good	4.805 \| good	6.212 \| good	48.884 \| good	0.169 \| good	2.387 \| good	0.125 \| good
2025-07-24T16:00:00.000Z	44 \| good	4.881 \| good	6.596 \| good	47.421 \| good	0.197 \| good	2.741 \| good	0.125 \| good
2025-07-24T17:00:00.000Z	44 \| good	4.734 \| good	6.763 \| good	46.814 \| good	0.206 \| good	3.218 \| good	0.127 \| good
2025-07-24T18:00:00.000Z	43 \| good	4.593 \| good	6.188 \| good	45.539 \| good	0.244 \| good	3.605 \| good	0.126 \| good
2025-07-24T19:00:00.000Z	38 \| good	4.34 \| good	6.114 \| good	41.175 \| good	0.24 \| good	4.044 \| good	0.127 \| good
2025-07-24T20:00:00.000Z	35 \| good	4.446 \| good	6.614 \| good	38.23 \| good	0.246 \| good	4.801 \| good	0.127 \| good
2025-07-24T21:00:00.000Z	32 \| good	4.355 \| good	6.834 \| good	35.196 \| good	0.234 \| good	5.458 \| good	0.122 \| good
2025-07-24T22:00:00.000Z	29 \| good	4.713 \| good	7.111 \| good	30.832 \| good	0.242 \| good	5.978 \| good	0.121 \| good
2025-07-24T23:00:00.000Z	27 \| good	5.102 \| good	7.731 \| good	28.516 \| good	0.243 \| good	6.27 \| good	0.125 \| good

Caterham

Get reliable air quality data to drive your business

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

0.01ppm

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

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 Caterham, Surrey?

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

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

In the past 24 hours, the air quality in Caterham, Surrey was at its worst at 09:00:00 on 2025-07-22.

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

In the last 24 hours, the best air quality in Caterham, Surrey was observed at 11:00:00 on 2025-07-22.

What is the AQI in Caterham, Surrey right now?

As of now, the AQI in Caterham, Surrey is 22, indicating Good conditions.

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

Caterham, Surrey air has the highest levels of PM2.5.

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

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

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

PM_2.5 levels in Caterham, Surrey are currently 3.665 μg/m³.

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

The PM₁₀ concentration in Caterham, Surrey is 15.208 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Caterham, Surrey is 0.009 ppm.

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

Currently, Caterham, Surrey has a sulfur dioxide (SO₂) concentration of 0.743 ppb.

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

The current ozone (O₃) level in Caterham, Surrey at the moment is 22.026 ppm.

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

Nitrogen dioxide (NO₂) level in Caterham, Surrey at the moment is 7.265 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T16:00:00.000Z	27 \| good	3.155 \| good	7.155 \| good	29.268 \| good	0.698 \| good	3.449 \| good	0.017 \| good
2025-07-21T17:00:00.000Z	29 \| good	3.057 \| good	6.902 \| good	31.396 \| good	0.649 \| good	2.996 \| good	0.017 \| good
2025-07-21T18:00:00.000Z	28 \| good	3.363 \| good	6.899 \| good	30.42 \| good	0.737 \| good	4.039 \| good	0.018 \| good
2025-07-21T19:00:00.000Z	30 \| good	4.493 \| good	14.7 \| good	32.306 \| good	0.734 \| good	5.324 \| good	0.018 \| good
2025-07-21T20:00:00.000Z	31 \| good	3.157 \| good	7.29 \| good	32.653 \| good	0.618 \| good	6.219 \| good	0.025 \| good
2025-07-21T21:00:00.000Z	30 \| good	3.101 \| good	7.237 \| good	32.253 \| good	0.448 \| good	4.647 \| good	0.024 \| good
2025-07-21T22:00:00.000Z	28 \| good	3.11 \| good	7.361 \| good	30.082 \| good	0.448 \| good	3.442 \| good	0.015 \| good
2025-07-21T23:00:00.000Z	28 \| good	2.946 \| good	10.207 \| good	29.807 \| good	0.445 \| good	1.824 \| good	0.014 \| good
2025-07-22T00:00:00.000Z	29 \| good	2.87 \| good	9.633 \| good	31.248 \| good	0.762 \| good	5.028 \| good	0.258 \| good
2025-07-22T01:00:00.000Z	23 \| good	3.285 \| good	6.765 \| good	24.689 \| good	0.754 \| good	2.782 \| good	0.239 \| good
2025-07-22T02:00:00.000Z	27 \| good	5.486 \| good	6.199 \| good	21.205 \| good	0.744 \| good	2.934 \| good	0.235 \| good
2025-07-22T03:00:00.000Z	20 \| good	2.14 \| good	8.953 \| good	21.568 \| good	0.85 \| good	3.118 \| good	0.234 \| good
2025-07-22T04:00:00.000Z	18 \| good	3.196 \| good	8.93 \| good	18.779 \| good	0.689 \| good	3.263 \| good	0.237 \| good
2025-07-22T05:00:00.000Z	20 \| good	2.11 \| good	10.3 \| good	21.963 \| good	0.778 \| good	3.523 \| good	0.017 \| good
2025-07-22T06:00:00.000Z	18 \| good	2.2 \| good	9.096 \| good	19.309 \| good	0.492 \| good	2.801 \| good	0.015 \| good
2025-07-22T07:00:00.000Z	19 \| good	3.04 \| good	6.391 \| good	20.37 \| good	0.764 \| good	3.841 \| good	0.016 \| good
2025-07-22T08:00:00.000Z	16 \| good	3.465 \| good	7.884 \| good	17.449 \| good	0.703 \| good	6.242 \| good	0.014 \| good
2025-07-22T09:00:00.000Z	22 \| good	3.798 \| good	10.06 \| good	22.302 \| good	0.677 \| good	3.462 \| good	0.013 \| good
2025-07-22T10:00:00.000Z	22 \| good	3.871 \| good	18.56 \| good	18.512 \| good	0.707 \| good	4.274 \| good	0.014 \| good
2025-07-22T11:00:00.000Z	16 \| good	3.233 \| good	6.816 \| good	17.131 \| good	0.74 \| good	5.879 \| good	0.013 \| good
2025-07-22T12:00:00.000Z	20 \| good	2.476 \| good	7.438 \| good	22.448 \| good	0.79 \| good	5.198 \| good	0.016 \| good
2025-07-22T13:00:00.000Z	21 \| good	2.974 \| good	7.61 \| good	23.294 \| good	0.828 \| good	4.636 \| good	0.017 \| good
2025-07-22T14:00:00.000Z	21 \| good	2.883 \| good	6.47 \| good	22.628 \| good	0.817 \| good	5.099 \| good	0.013 \| good
2025-07-22T15:00:00.000Z	24 \| good	3 \| good	7.18 \| good	26.408 \| good	0.741 \| good	3.484 \| good	0.013 \| good
2025-07-22T16:00:00.000Z	22 \| good	2.71 \| good	7.333 \| good	23.727 \| good	0.657 \| good	7.156 \| good	0.014 \| good
2025-07-22T17:00:00.000Z	30 \| good	4.582 \| good	6.715 \| good	31.883 \| good	0.735 \| good	5.358 \| good	0.015 \| good
2025-07-22T18:00:00.000Z	22 \| good	3.12 \| good	13.72 \| good	23.629 \| good	0.744 \| good	4.865 \| good	0.014 \| good
2025-07-22T19:00:00.000Z	30 \| good	1.96 \| good	7.72 \| good	32.152 \| good	0.671 \| good	12.13 \| good	0.015 \| good
2025-07-22T20:00:00.000Z	32 \| good	4.702 \| good	9.54 \| good	35.01 \| good	0.675 \| good	9.073 \| good	0.014 \| good
2025-07-22T21:00:00.000Z	33 \| good	5.595 \| good	11.438 \| good	34.874 \| good	0.664 \| good	5.075 \| good	0.016 \| good
2025-07-22T22:00:00.000Z	26 \| good	2.923 \| good	7.616 \| good	28.126 \| good	0.704 \| good	3.528 \| good	0.017 \| good
2025-07-22T23:00:00.000Z	23 \| good	3.294 \| good	5.913 \| good	25.417 \| good	0.634 \| good	7.16 \| good	0.016 \| good
2025-07-23T00:00:00.000Z	24 \| good	2.934 \| good	6.575 \| good	26.003 \| good	0.825 \| good	4.026 \| good	0.255 \| good
2025-07-23T01:00:00.000Z	20 \| good	2.909 \| good	7.788 \| good	21.838 \| good	0.729 \| good	2.687 \| good	0.255 \| good
2025-07-23T02:00:00.000Z	19 \| good	3.04 \| good	6.417 \| good	20.369 \| good	0.838 \| good	2.594 \| good	0.24 \| good
2025-07-23T03:00:00.000Z	19 \| good	2.873 \| good	7.345 \| good	20.078 \| good	0.723 \| good	2.963 \| good	0.24 \| good
2025-07-23T04:00:00.000Z	22 \| good	2.977 \| good	8.838 \| good	23.963 \| good	0.815 \| good	2.405 \| good	0.242 \| good
2025-07-23T05:00:00.000Z	19 \| good	2.921 \| good	10.15 \| good	20.41 \| good	0.84 \| good	6.308 \| good	0.018 \| good
2025-07-23T06:00:00.000Z	18 \| good	2.835 \| good	12.031 \| good	19.227 \| good	0.842 \| good	4.675 \| good	0.015 \| good
2025-07-23T07:00:00.000Z	18 \| good	3.123 \| good	14.36 \| good	18.854 \| good	0.835 \| good	8.088 \| good	0.016 \| good
2025-07-23T08:00:00.000Z	22 \| good	4.156 \| good	11.523 \| good	17.873 \| good	0.749 \| good	4.663 \| good	0.015 \| good
2025-07-23T09:00:00.000Z	16 \| good	3.451 \| good	11.124 \| good	14.399 \| good	0.81 \| good	5.338 \| good	0.015 \| good
2025-07-23T10:00:00.000Z	18 \| good	3.425 \| good	9.721 \| good	18.502 \| good	0.764 \| good	6.082 \| good	0.015 \| good
2025-07-23T11:00:00.000Z	16 \| good	3.484 \| good	8.503 \| good	16.834 \| good	0.768 \| good	8.475 \| good	0.014 \| good
2025-07-23T12:00:00.000Z	38 \| good	7.235 \| good	12.757 \| good	28.076 \| good	0.769 \| good	8.395 \| good	0.013 \| good
2025-07-23T13:00:00.000Z	27 \| good	4.847 \| good	16.348 \| good	18.894 \| good	0.77 \| good	8.526 \| good	0.016 \| good
2025-07-23T14:00:00.000Z	27 \| good	5.35 \| good	8.245 \| good	18.303 \| good	0.69 \| good	11.095 \| good	0.016 \| good
2025-07-23T15:00:00.000Z	33 \| good	5.918 \| good	10.52 \| good	22.6 \| good	0.85 \| good	11.106 \| good	0.013 \| good
2025-07-23T15:00:00.000Z	27 \| good	4.686 \| good	15.31 \| good	16.902 \| good	0.703 \| good	9.081 \| good	0.008 \| good
2025-07-23T00:00:00.000Z	27 \| good	4.617 \| good	5.948 \| good	23.526 \| good	0.179 \| good	5.047 \| good	0.118 \| good
2025-07-23T01:00:00.000Z	27 \| good	4.554 \| good	6.091 \| good	21.646 \| good	0.186 \| good	4.601 \| good	0.119 \| good
2025-07-23T02:00:00.000Z	27 \| good	4.679 \| good	6.509 \| good	19.753 \| good	0.175 \| good	4.387 \| good	0.12 \| good
2025-07-23T03:00:00.000Z	27 \| good	5.014 \| good	7.15 \| good	17.978 \| good	0.179 \| good	4.275 \| good	0.121 \| good
2025-07-23T04:00:00.000Z	33 \| good	5.554 \| good	7.665 \| good	17.361 \| good	0.165 \| good	4.377 \| good	0.12 \| good
2025-07-23T05:00:00.000Z	33 \| good	6.208 \| good	8.494 \| good	16.83 \| good	0.207 \| good	5.047 \| good	0.124 \| good
2025-07-23T06:00:00.000Z	38 \| good	7.394 \| good	9.672 \| good	16.891 \| good	0.26 \| good	5.62 \| good	0.124 \| good
2025-07-23T07:00:00.000Z	38 \| good	6.557 \| good	8.7 \| good	19.321 \| good	0.292 \| good	6.539 \| good	0.124 \| good
2025-07-23T08:00:00.000Z	33 \| good	5.702 \| good	6.769 \| good	25.169 \| good	0.274 \| good	6.506 \| good	0.126 \| good
2025-07-23T09:00:00.000Z	27 \| good	5.192 \| good	5.872 \| good	27.8 \| good	0.262 \| good	6 \| good	0.126 \| good
2025-07-23T10:00:00.000Z	27 \| good	4.806 \| good	5.683 \| good	29.057 \| good	0.265 \| good	5.437 \| good	0.124 \| good
2025-07-23T11:00:00.000Z	29 \| good	4.963 \| good	5.911 \| good	31.033 \| good	0.234 \| good	4.593 \| good	0.124 \| good
2025-07-23T12:00:00.000Z	33 \| good	5.512 \| good	6.623 \| good	34.562 \| good	0.231 \| good	4.366 \| good	0.123 \| good
2025-07-23T13:00:00.000Z	34 \| good	6.258 \| good	7.41 \| good	37.297 \| good	0.209 \| good	3.994 \| good	0.123 \| good
2025-07-23T14:00:00.000Z	37 \| good	6.036 \| good	7.902 \| good	39.773 \| good	0.199 \| good	3.621 \| good	0.122 \| good
2025-07-23T15:00:00.000Z	39 \| good	5.357 \| good	7.501 \| good	41.754 \| good	0.222 \| good	4.183 \| good	0.123 \| good
2025-07-23T16:00:00.000Z	41 \| good	4.117 \| good	5.088 \| good	43.848 \| good	0.198 \| good	4.197 \| good	0.124 \| good
2025-07-23T17:00:00.000Z	40 \| good	3.848 \| good	5.236 \| good	43.212 \| good	0.183 \| good	5.209 \| good	0.129 \| good
2025-07-23T18:00:00.000Z	38 \| good	4.255 \| good	4.813 \| good	41.155 \| good	0.175 \| good	6.114 \| good	0.131 \| good
2025-07-23T19:00:00.000Z	33 \| good	4.381 \| good	5.072 \| good	36.262 \| good	0.221 \| good	7.819 \| good	0.129 \| good
2025-07-23T20:00:00.000Z	32 \| good	4.159 \| good	5.093 \| good	35.28 \| good	0.27 \| good	9.784 \| good	0.128 \| good
2025-07-23T21:00:00.000Z	29 \| good	5.295 \| good	6.486 \| good	31.179 \| good	0.351 \| good	11.825 \| good	0.133 \| good
2025-07-23T22:00:00.000Z	38 \| good	7.11 \| good	8.386 \| good	26.198 \| good	0.433 \| good	12.775 \| good	0.133 \| good
2025-07-23T23:00:00.000Z	49 \| good	8.598 \| good	10.634 \| good	25.527 \| good	0.475 \| good	12.996 \| good	0.135 \| good
2025-07-24T00:00:00.000Z	52 \| moderate	9.843 \| good	12.678 \| good	23.383 \| good	0.399 \| good	13.926 \| good	0.132 \| good
2025-07-24T01:00:00.000Z	54 \| moderate	11.046 \| good	13.1 \| good	21.383 \| good	0.351 \| good	12.334 \| good	0.131 \| good
2025-07-24T02:00:00.000Z	54 \| moderate	11.361 \| good	12.794 \| good	19.949 \| good	0.326 \| good	10.709 \| good	0.129 \| good
2025-07-24T03:00:00.000Z	54 \| moderate	11.106 \| good	11.954 \| good	18.225 \| good	0.301 \| good	9.431 \| good	0.127 \| good
2025-07-24T04:00:00.000Z	54 \| moderate	11.128 \| good	11.936 \| good	17.117 \| good	0.267 \| good	8.286 \| good	0.125 \| good
2025-07-24T05:00:00.000Z	54 \| moderate	11.457 \| good	12.585 \| good	17.862 \| good	0.267 \| good	7.29 \| good	0.123 \| good
2025-07-24T06:00:00.000Z	54 \| moderate	10.728 \| good	12.877 \| good	21.49 \| good	0.283 \| good	6.248 \| good	0.123 \| good
2025-07-24T07:00:00.000Z	52 \| moderate	9.552 \| good	12.245 \| good	23.257 \| good	0.33 \| good	6.102 \| good	0.129 \| good
2025-07-24T08:00:00.000Z	49 \| good	8.619 \| good	10.92 \| good	25.159 \| good	0.483 \| good	6.987 \| good	0.127 \| good
2025-07-24T09:00:00.000Z	38 \| good	6.715 \| good	9.169 \| good	28.636 \| good	0.4 \| good	6.659 \| good	0.134 \| good
2025-07-24T10:00:00.000Z	38 \| good	6.649 \| good	7.427 \| good	32.553 \| good	0.292 \| good	5.374 \| good	0.132 \| good
2025-07-24T11:00:00.000Z	35 \| good	5.963 \| good	6.881 \| good	38.46 \| good	0.233 \| good	4.174 \| good	0.128 \| good
2025-07-24T12:00:00.000Z	39 \| good	5.192 \| good	7.214 \| good	41.872 \| good	0.22 \| good	3.14 \| good	0.123 \| good
2025-07-24T13:00:00.000Z	42 \| good	4.878 \| good	6.792 \| good	45.143 \| good	0.213 \| good	2.615 \| good	0.122 \| good
2025-07-24T14:00:00.000Z	44 \| good	4.835 \| good	6.328 \| good	47.669 \| good	0.184 \| good	2.348 \| good	0.123 \| good
2025-07-24T15:00:00.000Z	45 \| good	4.805 \| good	6.212 \| good	48.884 \| good	0.169 \| good	2.387 \| good	0.125 \| good
2025-07-24T16:00:00.000Z	44 \| good	4.881 \| good	6.596 \| good	47.421 \| good	0.197 \| good	2.741 \| good	0.125 \| good
2025-07-24T17:00:00.000Z	44 \| good	4.734 \| good	6.763 \| good	46.814 \| good	0.206 \| good	3.218 \| good	0.127 \| good
2025-07-24T18:00:00.000Z	43 \| good	4.593 \| good	6.188 \| good	45.539 \| good	0.244 \| good	3.605 \| good	0.126 \| good
2025-07-24T19:00:00.000Z	38 \| good	4.34 \| good	6.114 \| good	41.175 \| good	0.24 \| good	4.044 \| good	0.127 \| good
2025-07-24T20:00:00.000Z	35 \| good	4.446 \| good	6.614 \| good	38.23 \| good	0.246 \| good	4.801 \| good	0.127 \| good
2025-07-24T21:00:00.000Z	32 \| good	4.355 \| good	6.834 \| good	35.196 \| good	0.234 \| good	5.458 \| good	0.122 \| good
2025-07-24T22:00:00.000Z	29 \| good	4.713 \| good	7.111 \| good	30.832 \| good	0.242 \| good	5.978 \| good	0.121 \| good
2025-07-24T23:00:00.000Z	27 \| good	5.102 \| good	7.731 \| good	28.516 \| good	0.243 \| good	6.27 \| good	0.125 \| good

Live air quality index in Caterham, Surrey today

Major air pollutants in Caterham, Surrey

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Caterham, Surrey air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Oxted, Surrey

Redhill, Surrey

Reigate, Surrey

Tadworth, Surrey

Horley, Surrey

Epsom, Surrey

How accurate is Surrey, UK air quality data?

Air quality levels in UK

Frequently asked questions

How often is air quality information updated for Caterham, Surrey?

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

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

What is the AQI in Caterham, Surrey right now?

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

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

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

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

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

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

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

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

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

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

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

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