What are the current PM10 levels at Hersham, Surrey?

The current PM10 levels in Hersham, Surrey are 6.335 μg/m3.

What are the current sulfur dioxide (SO2) levels at Hersham, Surrey?

The current sulfur dioxide (SO2) levels in Hersham, Surrey are 0.703 ppb.

What are the current ozone (O3) levels at Hersham, Surrey?

The current ozone (O3) levels at Hersham, Surrey is 26.228 ppm.

What are the current nitrogen dioxide (NO2) levels at Hersham, Surrey?

The current nitrogen dioxide (NO2) levels at Hersham, Surrey is 8.061 ppb.

Real-time air quality index in Hersham, Surrey today

Q: What are the current PM2.5 levels in Hersham, Surrey?

The measured PM2.5 levels in Hersham, Surrey at present are 2.72 μg/m3.

Stay updated with real-time air quality in Hersham, 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

Hersham, Surrey

Last updated: ... (Local time)

Common air pollutants in Hersham, Surrey

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.72 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

6.33 μg/m³

155

255

425

605+

Ozone (O₃)

26.23 ppb

201

201+

Sulfur Dioxide (SO₂)

0.70 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.06 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.02 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Hersham, Surrey

Get Live Pollen Counts

Hersham, Surrey

Scroll To Air Quality Map

Track live Hersham, Surrey air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-15T01:00:00.000Z	56 \| moderate	12.179 \| fine	21.034 \| good	30.325 \| good	1.122 \| good	14.905 \| good	1.205 \| good
2025-11-15T02:00:00.000Z	44 \| good	7.929 \| good	27.86 \| good	26.146 \| good	0.837 \| good	12.403 \| good	0.962 \| good
2025-11-15T03:00:00.000Z	44 \| good	8.278 \| good	26.62 \| good	21.166 \| good	0.969 \| good	10.25 \| good	0.708 \| good
2025-11-15T04:00:00.000Z	49 \| good	9.174 \| good	34.342 \| good	7.823 \| good	0.781 \| good	11.302 \| good	0.561 \| good
2025-11-15T05:00:00.000Z	49 \| good	9.446 \| good	27.109 \| good	10.05 \| good	0.785 \| good	8.148 \| good	0.619 \| good
2025-11-15T06:00:00.000Z	52 \| moderate	10.419 \| good	29.345 \| good	17.207 \| good	0.815 \| good	11.147 \| good	0.022 \| good
2025-11-15T07:00:00.000Z	52 \| moderate	9.663 \| good	32.369 \| good	23.077 \| good	0.591 \| good	10.1 \| good	0.023 \| good
2025-11-15T08:00:00.000Z	54 \| moderate	10.536 \| good	31.999 \| good	19.588 \| good	0.618 \| good	12.862 \| good	0.024 \| good
2025-11-15T09:00:00.000Z	54 \| moderate	11.145 \| good	23.872 \| good	17.769 \| good	0.466 \| good	14.735 \| good	0.021 \| good
2025-11-15T10:00:00.000Z	38 \| good	7.481 \| good	21.293 \| good	2.526 \| good	0.69 \| good	12.277 \| good	0.019 \| good
2025-11-15T11:00:00.000Z	38 \| good	7.27 \| good	20.123 \| good	18.078 \| good	0.725 \| good	11.948 \| good	0.015 \| good
2025-11-15T12:00:00.000Z	44 \| good	8.158 \| good	19.864 \| good	26.61 \| good	0.762 \| good	18.916 \| good	0.012 \| good
2025-11-15T13:00:00.000Z	49 \| good	9.045 \| good	22.872 \| good	12.882 \| good	0.775 \| good	19.181 \| good	0.01 \| good
2025-11-15T14:00:00.000Z	44 \| good	7.852 \| good	19.02 \| good	24.153 \| good	0.696 \| good	17.759 \| good	0.01 \| good
2025-11-15T15:00:00.000Z	33 \| good	6.022 \| good	18.254 \| good	6.532 \| good	0.839 \| good	18.957 \| good	0.01 \| good
2025-11-15T16:00:00.000Z	38 \| good	6.65 \| good	22.515 \| good	12.5 \| good	0.922 \| good	17.159 \| good	0.02 \| good
2025-11-15T17:00:00.000Z	44 \| good	8.278 \| good	35.522 \| good	23.109 \| good	0.693 \| good	13.362 \| good	0.033 \| good
2025-11-15T18:00:00.000Z	56 \| moderate	12.44 \| fine	27.86 \| good	7.749 \| good	0.781 \| good	11.427 \| good	0.041 \| good
2025-11-15T19:00:00.000Z	49 \| good	8.762 \| good	17.581 \| good	10.289 \| good	0.913 \| good	7.971 \| good	0.042 \| good
2025-11-15T20:00:00.000Z	33 \| good	6.172 \| good	18.542 \| good	10.921 \| good	0.705 \| good	5.898 \| good	0.044 \| good
2025-11-15T21:00:00.000Z	27 \| good	5.214 \| good	12.541 \| good	16.344 \| good	0.781 \| good	8.871 \| good	0.048 \| good
2025-11-15T22:00:00.000Z	33 \| good	5.974 \| good	18.701 \| good	21.106 \| good	0.755 \| good	10.983 \| good	0.059 \| good
2025-11-15T23:00:00.000Z	27 \| good	5.458 \| good	12.294 \| good	10.008 \| good	0.757 \| good	18.957 \| good	0.033 \| good
2025-11-16T00:00:00.000Z	33 \| good	5.953 \| good	12.13 \| good	10.879 \| good	0.605 \| good	10.915 \| good	0.985 \| good
2025-11-16T01:00:00.000Z	38 \| good	6.525 \| good	11.44 \| good	11.314 \| good	0.656 \| good	11.447 \| good	1.098 \| good
2025-11-16T02:00:00.000Z	33 \| good	6.435 \| good	10.481 \| good	11.851 \| good	0.656 \| good	7.008 \| good	0.889 \| good
2025-11-16T03:00:00.000Z	22 \| good	3.677 \| good	11.598 \| good	13.088 \| good	0.598 \| good	6.717 \| good	0.772 \| good
2025-11-16T04:00:00.000Z	33 \| good	6.317 \| good	12.19 \| good	15.682 \| good	0.516 \| good	6.811 \| good	0.562 \| good
2025-11-16T05:00:00.000Z	27 \| good	5.213 \| good	7.337 \| good	14.842 \| good	0.707 \| good	4.275 \| good	0.522 \| good
2025-11-16T06:00:00.000Z	38 \| good	6.915 \| good	7.463 \| good	15.03 \| good	0.686 \| good	4.741 \| good	0.014 \| good
2025-11-16T07:00:00.000Z	22 \| good	4.036 \| good	7.003 \| good	17.485 \| good	0.685 \| good	6.372 \| good	0.017 \| good
2025-11-16T08:00:00.000Z	33 \| good	6.406 \| good	9.72 \| good	17.533 \| good	0.598 \| good	5.777 \| good	0.019 \| good
2025-11-16T09:00:00.000Z	33 \| good	5.949 \| good	7.868 \| good	18.324 \| good	0.599 \| good	5.574 \| good	0.016 \| good
2025-11-16T10:00:00.000Z	33 \| good	5.603 \| good	7.292 \| good	17.877 \| good	0.686 \| good	5.266 \| good	0.016 \| good
2025-11-16T11:00:00.000Z	27 \| good	5.312 \| good	8.065 \| good	18.192 \| good	0.598 \| good	4.064 \| good	0.015 \| good
2025-11-16T12:00:00.000Z	33 \| good	5.715 \| good	10.322 \| good	19.597 \| good	0.686 \| good	6.936 \| good	0.011 \| good
2025-11-16T13:00:00.000Z	22 \| good	3.656 \| good	7.175 \| good	21.113 \| good	0.781 \| good	6.106 \| good	0.01 \| good
2025-11-16T14:00:00.000Z	22 \| good	4.282 \| good	6.646 \| good	20.408 \| good	0.686 \| good	7.128 \| good	0.01 \| good
2025-11-16T15:00:00.000Z	19 \| good	2.986 \| good	6.826 \| good	20.658 \| good	0.685 \| good	6.723 \| good	0.014 \| good
2025-11-16T16:00:00.000Z	22 \| good	3.669 \| good	6.623 \| good	22.616 \| good	0.683 \| good	6.383 \| good	0.031 \| good
2025-11-16T17:00:00.000Z	22 \| good	4.169 \| good	7.26 \| good	23.335 \| good	0.682 \| good	5.947 \| good	0.034 \| good
2025-11-16T18:00:00.000Z	22 \| good	4.456 \| good	6.779 \| good	23.515 \| good	0.68 \| good	3.715 \| good	0.044 \| good
2025-11-16T19:00:00.000Z	22 \| good	3.598 \| good	7.208 \| good	23.427 \| good	0.676 \| good	8.021 \| good	0.041 \| good
2025-11-16T20:00:00.000Z	24 \| good	3.765 \| good	6.546 \| good	25.906 \| good	0.68 \| good	8.021 \| good	0.045 \| good
2025-11-16T21:00:00.000Z	22 \| good	3.611 \| good	11.36 \| good	22.85 \| good	0.682 \| good	8.021 \| good	0.043 \| good
2025-11-16T22:00:00.000Z	23 \| good	2.917 \| good	5.708 \| good	24.716 \| good	0.628 \| good	4.189 \| good	0.046 \| good
2025-11-16T23:00:00.000Z	23 \| good	2.669 \| good	5.727 \| good	24.573 \| good	0.677 \| good	3.045 \| good	0.04 \| good
2025-11-17T00:00:00.000Z	24 \| good	2.72 \| good	6.335 \| good	26.228 \| good	0.703 \| good	8.061 \| good	0.019 \| good
2025-11-17T01:00:00.000Z	27 \| good	5.327 \| good	9.641 \| good	27.848 \| good	0.393 \| good	5.244 \| good	0.144 \| good
2025-11-17T02:00:00.000Z	33 \| good	5.551 \| good	9.507 \| good	28.474 \| good	0.352 \| good	4.096 \| good	0.139 \| good
2025-11-17T03:00:00.000Z	27 \| good	4.842 \| good	9.667 \| good	28.999 \| good	0.328 \| good	3.508 \| good	0.133 \| good
2025-11-17T04:00:00.000Z	27 \| good	4.412 \| good	10.181 \| good	29.062 \| good	0.306 \| good	3.115 \| good	0.128 \| good
2025-11-17T05:00:00.000Z	28 \| good	4.31 \| good	9.619 \| good	29.708 \| good	0.268 \| good	2.942 \| good	0.126 \| good
2025-11-17T06:00:00.000Z	28 \| good	4.315 \| good	9.843 \| good	29.747 \| good	0.245 \| good	3.571 \| good	0.127 \| good
2025-11-17T07:00:00.000Z	27 \| good	4.37 \| good	9.204 \| good	28.695 \| good	0.308 \| good	5.148 \| good	0.131 \| good
2025-11-17T08:00:00.000Z	27 \| good	4.527 \| good	8.548 \| good	26.984 \| good	0.36 \| good	7.099 \| good	0.136 \| good
2025-11-17T09:00:00.000Z	27 \| good	4.523 \| good	8.923 \| good	26.928 \| good	0.376 \| good	7.842 \| good	0.14 \| good
2025-11-17T10:00:00.000Z	27 \| good	3.984 \| good	9.47 \| good	29.311 \| good	0.358 \| good	5.664 \| good	0.139 \| good
2025-11-17T11:00:00.000Z	29 \| good	3.763 \| good	10.644 \| good	31.091 \| good	0.303 \| good	4.371 \| good	0.139 \| good
2025-11-17T12:00:00.000Z	31 \| good	3.822 \| good	11.006 \| good	32.966 \| good	0.279 \| good	3.869 \| good	0.139 \| good
2025-11-17T13:00:00.000Z	31 \| good	4.005 \| good	10.999 \| good	33.445 \| good	0.269 \| good	3.884 \| good	0.14 \| good
2025-11-17T14:00:00.000Z	30 \| good	4.147 \| good	11.034 \| good	32.169 \| good	0.283 \| good	4.612 \| good	0.141 \| good
2025-11-17T15:00:00.000Z	29 \| good	4.484 \| good	12.253 \| good	30.599 \| good	0.317 \| good	5.802 \| good	0.145 \| good
2025-11-17T16:00:00.000Z	27 \| good	5.389 \| good	13.297 \| good	27.166 \| good	0.394 \| good	9.027 \| good	0.155 \| good
2025-11-17T17:00:00.000Z	38 \| good	6.911 \| good	15.079 \| good	21.387 \| good	0.491 \| good	15.002 \| good	0.17 \| good
2025-11-17T18:00:00.000Z	49 \| good	9.153 \| good	17.171 \| good	15.282 \| good	0.598 \| good	21.238 \| good	0.191 \| good
2025-11-17T19:00:00.000Z	56 \| moderate	11.786 \| good	19.684 \| good	9.558 \| good	0.643 \| good	24.705 \| good	0.211 \| good
2025-11-17T20:00:00.000Z	60 \| moderate	13.811 \| fine	22.198 \| good	7.896 \| good	0.73 \| good	26.111 \| good	0.216 \| good
2025-11-17T21:00:00.000Z	62 \| moderate	15.379 \| fine	24.029 \| good	4.928 \| good	0.833 \| good	27.42 \| good	0.231 \| good
2025-11-17T22:00:00.000Z	66 \| moderate	16.765 \| fine	24.497 \| good	3.219 \| good	0.817 \| good	27.564 \| good	0.24 \| good
2025-11-17T23:00:00.000Z	67 \| moderate	17.832 \| fine	25.437 \| good	2.056 \| good	0.797 \| good	27.163 \| good	0.245 \| good
2025-11-18T00:00:00.000Z	67 \| moderate	17.729 \| fine	25.462 \| good	1.55 \| good	0.738 \| good	25.975 \| good	0.237 \| good
2025-11-18T01:00:00.000Z	64 \| moderate	16.493 \| fine	24.536 \| good	2.486 \| good	0.617 \| good	22.357 \| good	0.223 \| good
2025-11-18T02:00:00.000Z	64 \| moderate	15.978 \| fine	23.668 \| good	6.36 \| good	0.534 \| good	17.227 \| good	0.208 \| good
2025-11-18T03:00:00.000Z	64 \| moderate	15.813 \| fine	23.054 \| good	10.164 \| good	0.459 \| good	13.805 \| good	0.179 \| good
2025-11-18T04:00:00.000Z	62 \| moderate	14.733 \| fine	22.252 \| good	14.746 \| good	0.404 \| good	9.874 \| good	0.159 \| good
2025-11-18T05:00:00.000Z	58 \| moderate	13.281 \| fine	19.606 \| good	17.401 \| good	0.38 \| good	8.195 \| good	0.153 \| good
2025-11-18T06:00:00.000Z	58 \| moderate	12.863 \| fine	18.648 \| good	18.932 \| good	0.397 \| good	8.296 \| good	0.153 \| good
2025-11-18T07:00:00.000Z	58 \| moderate	12.677 \| fine	18.592 \| good	19.155 \| good	0.456 \| good	9.499 \| good	0.155 \| good
2025-11-18T08:00:00.000Z	54 \| moderate	11.424 \| good	17.159 \| good	18.118 \| good	0.577 \| good	11.372 \| good	0.16 \| good
2025-11-18T09:00:00.000Z	49 \| good	9.345 \| good	14.849 \| good	20.651 \| good	0.548 \| good	11.358 \| good	0.159 \| good
2025-11-18T10:00:00.000Z	38 \| good	6.772 \| good	10.314 \| good	24.582 \| good	0.415 \| good	7.763 \| good	0.148 \| good
2025-11-18T11:00:00.000Z	27 \| good	5.175 \| good	9.423 \| good	26.455 \| good	0.338 \| good	5.905 \| good	0.139 \| good
2025-11-18T12:00:00.000Z	28 \| good	4.192 \| good	7.58 \| good	29.681 \| good	0.272 \| good	4.858 \| good	0.133 \| good
2025-11-18T13:00:00.000Z	27 \| good	3.591 \| good	6.68 \| good	29.002 \| good	0.247 \| good	4.721 \| good	0.129 \| good
2025-11-18T14:00:00.000Z	29 \| good	3.262 \| good	6.179 \| good	30.831 \| good	0.229 \| good	4.883 \| good	0.126 \| good
2025-11-18T15:00:00.000Z	30 \| good	3.477 \| good	6.244 \| good	32.45 \| good	0.225 \| good	5.814 \| good	0.127 \| good
2025-11-18T16:00:00.000Z	29 \| good	3.552 \| good	5.557 \| good	30.862 \| good	0.222 \| good	7.076 \| good	0.131 \| good
2025-11-18T17:00:00.000Z	27 \| good	3.71 \| good	5.337 \| good	28.944 \| good	0.259 \| good	8.298 \| good	0.134 \| good
2025-11-18T18:00:00.000Z	27 \| good	4.615 \| good	6.085 \| good	27.04 \| good	0.31 \| good	9.115 \| good	0.135 \| good
2025-11-18T19:00:00.000Z	27 \| good	5.211 \| good	6.679 \| good	25.925 \| good	0.308 \| good	8.444 \| good	0.136 \| good
2025-11-18T20:00:00.000Z	27 \| good	5.334 \| good	7.327 \| good	26.484 \| good	0.33 \| good	8.197 \| good	0.131 \| good
2025-11-18T21:00:00.000Z	27 \| good	5.26 \| good	7.959 \| good	28.37 \| good	0.365 \| good	7.799 \| good	0.131 \| good
2025-11-18T22:00:00.000Z	27 \| good	5.459 \| good	8.419 \| good	28.36 \| good	0.339 \| good	7.329 \| good	0.134 \| good
2025-11-18T23:00:00.000Z	27 \| good	4.758 \| good	7.42 \| good	28.015 \| good	0.334 \| good	7.056 \| good	0.136 \| good
2025-11-19T00:00:00.000Z	27 \| good	4.901 \| good	6.522 \| good	28.318 \| good	0.287 \| good	6.375 \| good	0.132 \| good

Hersham

Empower business decisions with accurate air quality data

Hersham, Surrey air quality map: Real-time AQI near you

0.01ppm

How accurate is Surrey, UK air quality data?

Air quality measurements for Surrey, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Hersham, Surrey updated?

Air quality data for Hersham, Surrey is updated on an hourly basis.

When did Hersham, Surrey experience the worst air quality in the last 24 hours?

The worst air quality in Hersham, Surrey was recorded at 06:00:00 on 2025-11-16.

When did Hersham, Surrey have its best air quality in the last 24 hours?

The best air quality in Hersham, Surrey was recorded at 03:00:00 on 2025-11-16.

What is the real-time air quality index for Hersham, Surrey?

The real-time air quality index in Hersham, Surrey is 24, currently categorized as Good.

Which pollutant is found most often in Hersham, Surrey?

The most common pollutant in Hersham, Surrey is O3.

What can I do if the air quality in Hersham, Surrey is poor?

If the air quality in Hersham, Surrey is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Hersham, Surrey?

The measured PM_2.5 levels in Hersham, Surrey at present are 2.72 μg/m³.

What are the current PM₁₀ levels at Hersham, Surrey?

The current PM₁₀ levels in Hersham, Surrey are 6.335 μg/m³.

What are the current carbon monoxide (CO) levels at Hersham, Surrey?

The current carbon monoxide (CO) level in Hersham, Surrey is 0.019 ppm.

What are the current sulfur dioxide (SO₂) levels at Hersham, Surrey?

The current sulfur dioxide (SO₂) levels in Hersham, Surrey are 0.703 ppb.

What are the current ozone (O₃) levels at Hersham, Surrey?

The current ozone (O₃) levels at Hersham, Surrey is 26.228 ppm.

What are the current nitrogen dioxide (NO₂) levels at Hersham, Surrey?

The current nitrogen dioxide (NO₂) levels at Hersham, Surrey is 8.061 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-15T01:00:00.000Z	56 \| moderate	12.179 \| fine	21.034 \| good	30.325 \| good	1.122 \| good	14.905 \| good	1.205 \| good
2025-11-15T02:00:00.000Z	44 \| good	7.929 \| good	27.86 \| good	26.146 \| good	0.837 \| good	12.403 \| good	0.962 \| good
2025-11-15T03:00:00.000Z	44 \| good	8.278 \| good	26.62 \| good	21.166 \| good	0.969 \| good	10.25 \| good	0.708 \| good
2025-11-15T04:00:00.000Z	49 \| good	9.174 \| good	34.342 \| good	7.823 \| good	0.781 \| good	11.302 \| good	0.561 \| good
2025-11-15T05:00:00.000Z	49 \| good	9.446 \| good	27.109 \| good	10.05 \| good	0.785 \| good	8.148 \| good	0.619 \| good
2025-11-15T06:00:00.000Z	52 \| moderate	10.419 \| good	29.345 \| good	17.207 \| good	0.815 \| good	11.147 \| good	0.022 \| good
2025-11-15T07:00:00.000Z	52 \| moderate	9.663 \| good	32.369 \| good	23.077 \| good	0.591 \| good	10.1 \| good	0.023 \| good
2025-11-15T08:00:00.000Z	54 \| moderate	10.536 \| good	31.999 \| good	19.588 \| good	0.618 \| good	12.862 \| good	0.024 \| good
2025-11-15T09:00:00.000Z	54 \| moderate	11.145 \| good	23.872 \| good	17.769 \| good	0.466 \| good	14.735 \| good	0.021 \| good
2025-11-15T10:00:00.000Z	38 \| good	7.481 \| good	21.293 \| good	2.526 \| good	0.69 \| good	12.277 \| good	0.019 \| good
2025-11-15T11:00:00.000Z	38 \| good	7.27 \| good	20.123 \| good	18.078 \| good	0.725 \| good	11.948 \| good	0.015 \| good
2025-11-15T12:00:00.000Z	44 \| good	8.158 \| good	19.864 \| good	26.61 \| good	0.762 \| good	18.916 \| good	0.012 \| good
2025-11-15T13:00:00.000Z	49 \| good	9.045 \| good	22.872 \| good	12.882 \| good	0.775 \| good	19.181 \| good	0.01 \| good
2025-11-15T14:00:00.000Z	44 \| good	7.852 \| good	19.02 \| good	24.153 \| good	0.696 \| good	17.759 \| good	0.01 \| good
2025-11-15T15:00:00.000Z	33 \| good	6.022 \| good	18.254 \| good	6.532 \| good	0.839 \| good	18.957 \| good	0.01 \| good
2025-11-15T16:00:00.000Z	38 \| good	6.65 \| good	22.515 \| good	12.5 \| good	0.922 \| good	17.159 \| good	0.02 \| good
2025-11-15T17:00:00.000Z	44 \| good	8.278 \| good	35.522 \| good	23.109 \| good	0.693 \| good	13.362 \| good	0.033 \| good
2025-11-15T18:00:00.000Z	56 \| moderate	12.44 \| fine	27.86 \| good	7.749 \| good	0.781 \| good	11.427 \| good	0.041 \| good
2025-11-15T19:00:00.000Z	49 \| good	8.762 \| good	17.581 \| good	10.289 \| good	0.913 \| good	7.971 \| good	0.042 \| good
2025-11-15T20:00:00.000Z	33 \| good	6.172 \| good	18.542 \| good	10.921 \| good	0.705 \| good	5.898 \| good	0.044 \| good
2025-11-15T21:00:00.000Z	27 \| good	5.214 \| good	12.541 \| good	16.344 \| good	0.781 \| good	8.871 \| good	0.048 \| good
2025-11-15T22:00:00.000Z	33 \| good	5.974 \| good	18.701 \| good	21.106 \| good	0.755 \| good	10.983 \| good	0.059 \| good
2025-11-15T23:00:00.000Z	27 \| good	5.458 \| good	12.294 \| good	10.008 \| good	0.757 \| good	18.957 \| good	0.033 \| good
2025-11-16T00:00:00.000Z	33 \| good	5.953 \| good	12.13 \| good	10.879 \| good	0.605 \| good	10.915 \| good	0.985 \| good
2025-11-16T01:00:00.000Z	38 \| good	6.525 \| good	11.44 \| good	11.314 \| good	0.656 \| good	11.447 \| good	1.098 \| good
2025-11-16T02:00:00.000Z	33 \| good	6.435 \| good	10.481 \| good	11.851 \| good	0.656 \| good	7.008 \| good	0.889 \| good
2025-11-16T03:00:00.000Z	22 \| good	3.677 \| good	11.598 \| good	13.088 \| good	0.598 \| good	6.717 \| good	0.772 \| good
2025-11-16T04:00:00.000Z	33 \| good	6.317 \| good	12.19 \| good	15.682 \| good	0.516 \| good	6.811 \| good	0.562 \| good
2025-11-16T05:00:00.000Z	27 \| good	5.213 \| good	7.337 \| good	14.842 \| good	0.707 \| good	4.275 \| good	0.522 \| good
2025-11-16T06:00:00.000Z	38 \| good	6.915 \| good	7.463 \| good	15.03 \| good	0.686 \| good	4.741 \| good	0.014 \| good
2025-11-16T07:00:00.000Z	22 \| good	4.036 \| good	7.003 \| good	17.485 \| good	0.685 \| good	6.372 \| good	0.017 \| good
2025-11-16T08:00:00.000Z	33 \| good	6.406 \| good	9.72 \| good	17.533 \| good	0.598 \| good	5.777 \| good	0.019 \| good
2025-11-16T09:00:00.000Z	33 \| good	5.949 \| good	7.868 \| good	18.324 \| good	0.599 \| good	5.574 \| good	0.016 \| good
2025-11-16T10:00:00.000Z	33 \| good	5.603 \| good	7.292 \| good	17.877 \| good	0.686 \| good	5.266 \| good	0.016 \| good
2025-11-16T11:00:00.000Z	27 \| good	5.312 \| good	8.065 \| good	18.192 \| good	0.598 \| good	4.064 \| good	0.015 \| good
2025-11-16T12:00:00.000Z	33 \| good	5.715 \| good	10.322 \| good	19.597 \| good	0.686 \| good	6.936 \| good	0.011 \| good
2025-11-16T13:00:00.000Z	22 \| good	3.656 \| good	7.175 \| good	21.113 \| good	0.781 \| good	6.106 \| good	0.01 \| good
2025-11-16T14:00:00.000Z	22 \| good	4.282 \| good	6.646 \| good	20.408 \| good	0.686 \| good	7.128 \| good	0.01 \| good
2025-11-16T15:00:00.000Z	19 \| good	2.986 \| good	6.826 \| good	20.658 \| good	0.685 \| good	6.723 \| good	0.014 \| good
2025-11-16T16:00:00.000Z	22 \| good	3.669 \| good	6.623 \| good	22.616 \| good	0.683 \| good	6.383 \| good	0.031 \| good
2025-11-16T17:00:00.000Z	22 \| good	4.169 \| good	7.26 \| good	23.335 \| good	0.682 \| good	5.947 \| good	0.034 \| good
2025-11-16T18:00:00.000Z	22 \| good	4.456 \| good	6.779 \| good	23.515 \| good	0.68 \| good	3.715 \| good	0.044 \| good
2025-11-16T19:00:00.000Z	22 \| good	3.598 \| good	7.208 \| good	23.427 \| good	0.676 \| good	8.021 \| good	0.041 \| good
2025-11-16T20:00:00.000Z	24 \| good	3.765 \| good	6.546 \| good	25.906 \| good	0.68 \| good	8.021 \| good	0.045 \| good
2025-11-16T21:00:00.000Z	22 \| good	3.611 \| good	11.36 \| good	22.85 \| good	0.682 \| good	8.021 \| good	0.043 \| good
2025-11-16T22:00:00.000Z	23 \| good	2.917 \| good	5.708 \| good	24.716 \| good	0.628 \| good	4.189 \| good	0.046 \| good
2025-11-16T23:00:00.000Z	23 \| good	2.669 \| good	5.727 \| good	24.573 \| good	0.677 \| good	3.045 \| good	0.04 \| good
2025-11-17T00:00:00.000Z	24 \| good	2.72 \| good	6.335 \| good	26.228 \| good	0.703 \| good	8.061 \| good	0.019 \| good
2025-11-17T01:00:00.000Z	27 \| good	5.327 \| good	9.641 \| good	27.848 \| good	0.393 \| good	5.244 \| good	0.144 \| good
2025-11-17T02:00:00.000Z	33 \| good	5.551 \| good	9.507 \| good	28.474 \| good	0.352 \| good	4.096 \| good	0.139 \| good
2025-11-17T03:00:00.000Z	27 \| good	4.842 \| good	9.667 \| good	28.999 \| good	0.328 \| good	3.508 \| good	0.133 \| good
2025-11-17T04:00:00.000Z	27 \| good	4.412 \| good	10.181 \| good	29.062 \| good	0.306 \| good	3.115 \| good	0.128 \| good
2025-11-17T05:00:00.000Z	28 \| good	4.31 \| good	9.619 \| good	29.708 \| good	0.268 \| good	2.942 \| good	0.126 \| good
2025-11-17T06:00:00.000Z	28 \| good	4.315 \| good	9.843 \| good	29.747 \| good	0.245 \| good	3.571 \| good	0.127 \| good
2025-11-17T07:00:00.000Z	27 \| good	4.37 \| good	9.204 \| good	28.695 \| good	0.308 \| good	5.148 \| good	0.131 \| good
2025-11-17T08:00:00.000Z	27 \| good	4.527 \| good	8.548 \| good	26.984 \| good	0.36 \| good	7.099 \| good	0.136 \| good
2025-11-17T09:00:00.000Z	27 \| good	4.523 \| good	8.923 \| good	26.928 \| good	0.376 \| good	7.842 \| good	0.14 \| good
2025-11-17T10:00:00.000Z	27 \| good	3.984 \| good	9.47 \| good	29.311 \| good	0.358 \| good	5.664 \| good	0.139 \| good
2025-11-17T11:00:00.000Z	29 \| good	3.763 \| good	10.644 \| good	31.091 \| good	0.303 \| good	4.371 \| good	0.139 \| good
2025-11-17T12:00:00.000Z	31 \| good	3.822 \| good	11.006 \| good	32.966 \| good	0.279 \| good	3.869 \| good	0.139 \| good
2025-11-17T13:00:00.000Z	31 \| good	4.005 \| good	10.999 \| good	33.445 \| good	0.269 \| good	3.884 \| good	0.14 \| good
2025-11-17T14:00:00.000Z	30 \| good	4.147 \| good	11.034 \| good	32.169 \| good	0.283 \| good	4.612 \| good	0.141 \| good
2025-11-17T15:00:00.000Z	29 \| good	4.484 \| good	12.253 \| good	30.599 \| good	0.317 \| good	5.802 \| good	0.145 \| good
2025-11-17T16:00:00.000Z	27 \| good	5.389 \| good	13.297 \| good	27.166 \| good	0.394 \| good	9.027 \| good	0.155 \| good
2025-11-17T17:00:00.000Z	38 \| good	6.911 \| good	15.079 \| good	21.387 \| good	0.491 \| good	15.002 \| good	0.17 \| good
2025-11-17T18:00:00.000Z	49 \| good	9.153 \| good	17.171 \| good	15.282 \| good	0.598 \| good	21.238 \| good	0.191 \| good
2025-11-17T19:00:00.000Z	56 \| moderate	11.786 \| good	19.684 \| good	9.558 \| good	0.643 \| good	24.705 \| good	0.211 \| good
2025-11-17T20:00:00.000Z	60 \| moderate	13.811 \| fine	22.198 \| good	7.896 \| good	0.73 \| good	26.111 \| good	0.216 \| good
2025-11-17T21:00:00.000Z	62 \| moderate	15.379 \| fine	24.029 \| good	4.928 \| good	0.833 \| good	27.42 \| good	0.231 \| good
2025-11-17T22:00:00.000Z	66 \| moderate	16.765 \| fine	24.497 \| good	3.219 \| good	0.817 \| good	27.564 \| good	0.24 \| good
2025-11-17T23:00:00.000Z	67 \| moderate	17.832 \| fine	25.437 \| good	2.056 \| good	0.797 \| good	27.163 \| good	0.245 \| good
2025-11-18T00:00:00.000Z	67 \| moderate	17.729 \| fine	25.462 \| good	1.55 \| good	0.738 \| good	25.975 \| good	0.237 \| good
2025-11-18T01:00:00.000Z	64 \| moderate	16.493 \| fine	24.536 \| good	2.486 \| good	0.617 \| good	22.357 \| good	0.223 \| good
2025-11-18T02:00:00.000Z	64 \| moderate	15.978 \| fine	23.668 \| good	6.36 \| good	0.534 \| good	17.227 \| good	0.208 \| good
2025-11-18T03:00:00.000Z	64 \| moderate	15.813 \| fine	23.054 \| good	10.164 \| good	0.459 \| good	13.805 \| good	0.179 \| good
2025-11-18T04:00:00.000Z	62 \| moderate	14.733 \| fine	22.252 \| good	14.746 \| good	0.404 \| good	9.874 \| good	0.159 \| good
2025-11-18T05:00:00.000Z	58 \| moderate	13.281 \| fine	19.606 \| good	17.401 \| good	0.38 \| good	8.195 \| good	0.153 \| good
2025-11-18T06:00:00.000Z	58 \| moderate	12.863 \| fine	18.648 \| good	18.932 \| good	0.397 \| good	8.296 \| good	0.153 \| good
2025-11-18T07:00:00.000Z	58 \| moderate	12.677 \| fine	18.592 \| good	19.155 \| good	0.456 \| good	9.499 \| good	0.155 \| good
2025-11-18T08:00:00.000Z	54 \| moderate	11.424 \| good	17.159 \| good	18.118 \| good	0.577 \| good	11.372 \| good	0.16 \| good
2025-11-18T09:00:00.000Z	49 \| good	9.345 \| good	14.849 \| good	20.651 \| good	0.548 \| good	11.358 \| good	0.159 \| good
2025-11-18T10:00:00.000Z	38 \| good	6.772 \| good	10.314 \| good	24.582 \| good	0.415 \| good	7.763 \| good	0.148 \| good
2025-11-18T11:00:00.000Z	27 \| good	5.175 \| good	9.423 \| good	26.455 \| good	0.338 \| good	5.905 \| good	0.139 \| good
2025-11-18T12:00:00.000Z	28 \| good	4.192 \| good	7.58 \| good	29.681 \| good	0.272 \| good	4.858 \| good	0.133 \| good
2025-11-18T13:00:00.000Z	27 \| good	3.591 \| good	6.68 \| good	29.002 \| good	0.247 \| good	4.721 \| good	0.129 \| good
2025-11-18T14:00:00.000Z	29 \| good	3.262 \| good	6.179 \| good	30.831 \| good	0.229 \| good	4.883 \| good	0.126 \| good
2025-11-18T15:00:00.000Z	30 \| good	3.477 \| good	6.244 \| good	32.45 \| good	0.225 \| good	5.814 \| good	0.127 \| good
2025-11-18T16:00:00.000Z	29 \| good	3.552 \| good	5.557 \| good	30.862 \| good	0.222 \| good	7.076 \| good	0.131 \| good
2025-11-18T17:00:00.000Z	27 \| good	3.71 \| good	5.337 \| good	28.944 \| good	0.259 \| good	8.298 \| good	0.134 \| good
2025-11-18T18:00:00.000Z	27 \| good	4.615 \| good	6.085 \| good	27.04 \| good	0.31 \| good	9.115 \| good	0.135 \| good
2025-11-18T19:00:00.000Z	27 \| good	5.211 \| good	6.679 \| good	25.925 \| good	0.308 \| good	8.444 \| good	0.136 \| good
2025-11-18T20:00:00.000Z	27 \| good	5.334 \| good	7.327 \| good	26.484 \| good	0.33 \| good	8.197 \| good	0.131 \| good
2025-11-18T21:00:00.000Z	27 \| good	5.26 \| good	7.959 \| good	28.37 \| good	0.365 \| good	7.799 \| good	0.131 \| good
2025-11-18T22:00:00.000Z	27 \| good	5.459 \| good	8.419 \| good	28.36 \| good	0.339 \| good	7.329 \| good	0.134 \| good
2025-11-18T23:00:00.000Z	27 \| good	4.758 \| good	7.42 \| good	28.015 \| good	0.334 \| good	7.056 \| good	0.136 \| good
2025-11-19T00:00:00.000Z	27 \| good	4.901 \| good	6.522 \| good	28.318 \| good	0.287 \| good	6.375 \| good	0.132 \| good

Real-time air quality index in Hersham, Surrey today

Common air pollutants in Hersham, Surrey

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Hersham, Surrey air quality forecast and history

Empower business decisions with accurate air quality data

Hersham, Surrey air quality map: Real-time AQI near you

Air quality in nearby cities

WaltononThames, Surrey

Weybridge, Surrey

West Molesey, Surrey

Cobham, Surrey

Byfleet, Surrey

SunburyonThames, Surrey

How accurate is Surrey, UK air quality data?

Air quality levels in UK

Frequently asked questions

How frequently is the air quality data for Hersham, Surrey updated?

When did Hersham, Surrey experience the worst air quality in the last 24 hours?

When did Hersham, Surrey have its best air quality in the last 24 hours?

What is the real-time air quality index for Hersham, Surrey?

Which pollutant is found most often in Hersham, Surrey?

What can I do if the air quality in Hersham, Surrey is poor?

What are the current PM2.5 levels in Hersham, Surrey?

What are the current PM10 levels at Hersham, Surrey?

What are the current carbon monoxide (CO) levels at Hersham, Surrey?

What are the current sulfur dioxide (SO2) levels at Hersham, Surrey?

What are the current ozone (O3) levels at Hersham, Surrey?

What are the current nitrogen dioxide (NO2) levels at Hersham, Surrey?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Hersham, Surrey?

What are the current PM₁₀ levels at Hersham, Surrey?

What are the current sulfur dioxide (SO₂) levels at Hersham, Surrey?

What are the current ozone (O₃) levels at Hersham, Surrey?

What are the current nitrogen dioxide (NO₂) levels at Hersham, Surrey?