What are the current PM10 levels at Windsor, Windsor and Maidenhead?

The current PM10 levels in Windsor, Windsor and Maidenhead are 26.773 μg/m3.

What are the current sulfur dioxide (SO2) levels at Windsor, Windsor and Maidenhead?

The current sulfur dioxide (SO2) levels in Windsor, Windsor and Maidenhead are 0.656 ppb.

What are the current ozone (O3) levels at Windsor, Windsor and Maidenhead?

The current ozone (O3) levels at Windsor, Windsor and Maidenhead is 19.459 ppm.

What are the current nitrogen dioxide (NO2) levels at Windsor, Windsor and Maidenhead?

The current nitrogen dioxide (NO2) levels at Windsor, Windsor and Maidenhead is 14.419 ppb.

Real-time air quality index in Windsor, Windsor and Maidenhead today

Q: What are the current PM2.5 levels in Windsor, Windsor and Maidenhead?

The measured PM2.5 levels in Windsor, Windsor and Maidenhead at present are 9.216 μg/m3.

Stay updated with real-time air quality in Windsor, Windsor and Maidenhead 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

Windsor, Windsor and Maidenhead

Last updated: ... (Local time)

Common air pollutants in Windsor, Windsor and Maidenhead

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.22 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.77 μg/m³

155

255

425

605+

Ozone (O₃)

19.46 ppb

201

201+

Sulfur Dioxide (SO₂)

0.66 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

14.42 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.76 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Windsor, Windsor and Maidenhead

Get Live Pollen Counts

Windsor, Windsor and Maidenhead

Scroll To Air Quality Map

Track live Windsor, Windsor and Maidenhead air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-11-11T00:00:00.000Z	71 \| moderate	19.643 \| fine	32.653 \| good	13.383 \| good	1.236 \| good	16.064 \| good	0.642 \| good
2026-11-11T01:00:00.000Z	66 \| moderate	16.565 \| fine	26.56 \| good	13.861 \| good	0.746 \| good	11.138 \| good	0.622 \| good
2026-11-11T02:00:00.000Z	54 \| moderate	11.493 \| good	26.315 \| good	14.066 \| good	0.742 \| good	10.98 \| good	0.622 \| good
2026-11-11T03:00:00.000Z	73 \| moderate	20.6 \| fine	23.753 \| good	16.051 \| good	0.74 \| good	9.118 \| good	0.622 \| good
2026-11-11T04:00:00.000Z	67 \| moderate	18.444 \| fine	23.708 \| good	18.337 \| good	0.742 \| good	9.058 \| good	0.622 \| good
2026-11-11T05:00:00.000Z	62 \| moderate	14.808 \| fine	22.895 \| good	16.816 \| good	0.744 \| good	10.948 \| good	0.622 \| good
2026-11-11T06:00:00.000Z	60 \| moderate	13.825 \| fine	22.329 \| good	19.232 \| good	0.737 \| good	9.55 \| good	0.622 \| good
2026-11-11T07:00:00.000Z	52 \| moderate	9.66 \| good	21.891 \| good	19.012 \| good	0.726 \| good	10.695 \| good	0.741 \| good
2026-11-11T08:00:00.000Z	52 \| moderate	10.151 \| good	21.614 \| good	19.201 \| good	0.718 \| good	9.55 \| good	0.622 \| good
2026-11-11T09:00:00.000Z	62 \| moderate	14.925 \| fine	40.601 \| good	15.277 \| good	0.778 \| good	12.85 \| good	0.622 \| good
2026-11-11T10:00:00.000Z	52 \| moderate	10.241 \| good	21.779 \| good	14.224 \| good	0.79 \| good	13.463 \| good	0.622 \| good
2026-11-11T11:00:00.000Z	56 \| moderate	12.246 \| fine	17.395 \| good	11.768 \| good	0.841 \| good	12.7 \| good	0.622 \| good
2026-11-11T12:00:00.000Z	69 \| moderate	18.545 \| fine	22.324 \| good	14.432 \| good	0.73 \| good	11.45 \| good	0.622 \| good
2026-11-11T13:00:00.000Z	49 \| good	8.881 \| good	20.999 \| good	14.595 \| good	0.692 \| good	10.099 \| good	0.622 \| good
2026-11-11T14:00:00.000Z	49 \| good	9.38 \| good	23.8 \| good	12.067 \| good	0.71 \| good	8.18 \| good	0.622 \| good
2026-11-11T15:00:00.000Z	64 \| moderate	16.442 \| fine	20.672 \| good	14.122 \| good	1.207 \| good	8.38 \| good	0.622 \| good
2026-11-11T16:00:00.000Z	66 \| moderate	16.716 \| fine	23.4 \| good	12.831 \| good	0.687 \| good	13.235 \| good	0.743 \| good
2026-11-11T17:00:00.000Z	56 \| moderate	11.985 \| good	23.4 \| good	18.704 \| good	0.762 \| good	9.775 \| good	0.701 \| good
2026-11-11T18:00:00.000Z	49 \| good	9.14 \| good	23.58 \| good	19.665 \| good	0.786 \| good	12.677 \| good	0.682 \| good
2026-11-11T19:00:00.000Z	56 \| moderate	12.299 \| fine	23.117 \| good	20.028 \| good	0.922 \| good	12.663 \| good	0.721 \| good
2026-11-11T20:00:00.000Z	62 \| moderate	14.848 \| fine	22.835 \| good	18.216 \| good	0.865 \| good	18.652 \| good	0.642 \| good
2026-11-11T21:00:00.000Z	58 \| moderate	12.575 \| fine	20.374 \| good	11.991 \| good	0.923 \| good	14.344 \| good	0.642 \| good
2026-11-11T22:00:00.000Z	54 \| moderate	11.41 \| good	23.799 \| good	11.865 \| good	0.756 \| good	11.776 \| good	0.642 \| good
2026-11-11T23:00:00.000Z	60 \| moderate	13.643 \| fine	20.839 \| good	10.458 \| good	0.693 \| good	10.137 \| good	0.622 \| good
2026-11-12T00:00:00.000Z	56 \| moderate	12.364 \| fine	21.84 \| good	15.883 \| good	0.697 \| good	9.563 \| good	0.622 \| good
2026-11-12T01:00:00.000Z	54 \| moderate	11.474 \| good	18.72 \| good	15.663 \| good	0.652 \| good	8.797 \| good	0.622 \| good
2026-11-12T02:00:00.000Z	49 \| good	8.728 \| good	28.547 \| good	18.091 \| good	0.71 \| good	8.678 \| good	0.622 \| good
2026-11-12T03:00:00.000Z	52 \| moderate	9.663 \| good	16.122 \| good	15.025 \| good	0.644 \| good	10.667 \| good	0.622 \| good
2026-11-12T04:00:00.000Z	49 \| good	8.983 \| good	18.382 \| good	17.143 \| good	0.617 \| good	7.86 \| good	0.622 \| good
2026-11-12T05:00:00.000Z	56 \| moderate	11.871 \| good	31.562 \| good	18.4 \| good	0.752 \| good	5.838 \| good	0.642 \| good
2026-11-12T06:00:00.000Z	54 \| moderate	10.591 \| good	17.859 \| good	17.945 \| good	0.737 \| good	6.571 \| good	0.662 \| good
2026-11-12T07:00:00.000Z	58 \| moderate	12.509 \| fine	16.159 \| good	16.947 \| good	0.669 \| good	8.951 \| good	0.662 \| good
2026-11-12T08:00:00.000Z	54 \| moderate	10.509 \| good	14.481 \| good	11.638 \| good	0.798 \| good	13.752 \| good	0.682 \| good
2026-11-12T09:00:00.000Z	49 \| good	9.41 \| good	15.737 \| good	11.88 \| good	0.827 \| good	12.985 \| good	0.701 \| good
2026-11-12T10:00:00.000Z	56 \| moderate	12.196 \| fine	15.996 \| good	16.337 \| good	0.728 \| good	12.371 \| good	0.701 \| good
2026-11-12T11:00:00.000Z	49 \| good	8.738 \| good	25.514 \| good	19.156 \| good	2.874 \| good	10.509 \| good	0.682 \| good
2026-11-12T12:00:00.000Z	52 \| moderate	9.613 \| good	14.707 \| good	14.304 \| good	2.99 \| good	10.271 \| good	0.682 \| good
2026-11-12T13:00:00.000Z	38 \| good	7.028 \| good	24.049 \| good	16.949 \| good	0.758 \| good	9.116 \| good	0.682 \| good
2026-11-12T14:00:00.000Z	44 \| good	8.319 \| good	22.679 \| good	15.819 \| good	0.657 \| good	8.605 \| good	0.682 \| good
2026-11-12T15:00:00.000Z	44 \| good	8.104 \| good	13.57 \| good	17.868 \| good	0.657 \| good	5.872 \| good	0.701 \| good
2026-11-12T16:00:00.000Z	60 \| moderate	13.657 \| fine	41.383 \| good	23.747 \| good	0.583 \| good	8.94 \| good	0.761 \| good
2026-11-12T17:00:00.000Z	38 \| good	7.254 \| good	12.14 \| good	26.476 \| good	0.653 \| good	6.243 \| good	0.826 \| good
2026-11-12T18:00:00.000Z	44 \| good	8.125 \| good	15.858 \| good	25.297 \| good	0.647 \| good	13.527 \| good	0.761 \| good
2026-11-12T19:00:00.000Z	33 \| good	6.056 \| good	15.32 \| good	24.369 \| good	0.65 \| good	16.309 \| good	0.781 \| good
2026-11-12T20:00:00.000Z	52 \| moderate	10.088 \| good	13.474 \| good	24.759 \| good	0.652 \| good	13.461 \| good	0.781 \| good
2026-11-12T21:00:00.000Z	33 \| good	6.453 \| good	13.724 \| good	23.145 \| good	0.654 \| good	15.962 \| good	0.8 \| good
2026-11-12T22:00:00.000Z	49 \| good	9.216 \| good	26.773 \| good	19.459 \| good	0.656 \| good	14.419 \| good	0.761 \| good
2026-11-12T23:00:00.000Z	52 \| moderate	9.711 \| good	17.697 \| good	21.893 \| good	0.661 \| good	11.665 \| good	0.721 \| good
2026-11-12T23:00:00.000Z	49 \| good	9.216 \| good	26.773 \| good	19.459 \| good	0.656 \| good	14.419 \| good	0.761 \| good
2026-11-13T00:00:00.000Z	52 \| moderate	10.057 \| good	13.782 \| good	16.623 \| good	0.538 \| good	11.087 \| good	0.166 \| good
2026-11-13T01:00:00.000Z	52 \| moderate	10.336 \| good	12.989 \| good	17.747 \| good	0.512 \| good	9.417 \| good	0.161 \| good
2026-11-13T02:00:00.000Z	54 \| moderate	10.586 \| good	13.03 \| good	19.021 \| good	0.473 \| good	7.866 \| good	0.156 \| good
2026-11-13T03:00:00.000Z	54 \| moderate	10.602 \| good	13.672 \| good	20.087 \| good	0.452 \| good	6.665 \| good	0.155 \| good
2026-11-13T04:00:00.000Z	54 \| moderate	10.715 \| good	14.359 \| good	20.142 \| good	0.434 \| good	6.233 \| good	0.154 \| good
2026-11-13T05:00:00.000Z	54 \| moderate	10.971 \| good	14.769 \| good	19.534 \| good	0.4 \| good	6.202 \| good	0.155 \| good
2026-11-13T06:00:00.000Z	56 \| moderate	11.507 \| good	15.013 \| good	18.232 \| good	0.426 \| good	7.009 \| good	0.157 \| good
2026-11-13T07:00:00.000Z	58 \| moderate	12.594 \| fine	16.323 \| good	15.778 \| good	0.531 \| good	10.254 \| good	0.162 \| good
2026-11-13T08:00:00.000Z	58 \| moderate	13.079 \| fine	18.148 \| good	11.604 \| good	0.655 \| good	16.119 \| good	0.176 \| good
2026-11-13T09:00:00.000Z	58 \| moderate	12.509 \| fine	18.876 \| good	13.999 \| good	0.728 \| good	15.911 \| good	0.18 \| good
2026-11-13T10:00:00.000Z	54 \| moderate	11.132 \| good	18.452 \| good	18.072 \| good	0.63 \| good	11.307 \| good	0.172 \| good
2026-11-13T11:00:00.000Z	49 \| good	9.483 \| good	16.638 \| good	19.814 \| good	0.569 \| good	9.683 \| good	0.166 \| good
2026-11-13T12:00:00.000Z	49 \| good	9.156 \| good	15.335 \| good	20.266 \| good	0.539 \| good	9.451 \| good	0.162 \| good
2026-11-13T13:00:00.000Z	44 \| good	8.466 \| good	13.735 \| good	21.25 \| good	0.51 \| good	9.498 \| good	0.163 \| good
2026-11-13T14:00:00.000Z	44 \| good	8.226 \| good	12.964 \| good	22.46 \| good	0.505 \| good	10.695 \| good	0.167 \| good
2026-11-13T15:00:00.000Z	44 \| good	7.994 \| good	12.857 \| good	19.41 \| good	0.53 \| good	12.441 \| good	0.176 \| good
2026-11-13T16:00:00.000Z	52 \| moderate	9.765 \| good	14.106 \| good	13.99 \| good	0.6 \| good	18.055 \| good	0.186 \| good
2026-11-13T17:00:00.000Z	54 \| moderate	11.182 \| good	17.426 \| good	5.323 \| good	0.765 \| good	26.217 \| good	0.214 \| good
2026-11-13T18:00:00.000Z	62 \| moderate	15.028 \| fine	20.86 \| good	1.401 \| good	0.925 \| good	32.104 \| good	0.244 \| good
2026-11-13T19:00:00.000Z	66 \| moderate	17.061 \| fine	24.572 \| good	0.639 \| good	1.137 \| good	34.025 \| good	0.265 \| good
2026-11-13T20:00:00.000Z	69 \| moderate	18.883 \| fine	27.273 \| good	0.482 \| good	1.291 \| good	33.627 \| good	0.277 \| good
2026-11-13T21:00:00.000Z	73 \| moderate	20.713 \| fine	29.566 \| good	0.473 \| good	1.356 \| good	32.592 \| good	0.29 \| good
2026-11-13T22:00:00.000Z	77 \| moderate	22.52 \| fine	31.12 \| good	0.469 \| good	1.359 \| good	31.928 \| good	0.302 \| good
2026-11-13T23:00:00.000Z	81 \| moderate	24.668 \| fine	32.167 \| good	0.488 \| good	1.428 \| good	31.221 \| good	0.309 \| good
2026-11-14T00:00:00.000Z	81 \| moderate	24.561 \| fine	31.873 \| good	0.497 \| good	1.405 \| good	30.059 \| good	0.308 \| good
2026-11-14T01:00:00.000Z	79 \| moderate	24.027 \| fine	30.716 \| good	0.387 \| good	1.34 \| good	28.703 \| good	0.303 \| good
2026-11-14T02:00:00.000Z	81 \| moderate	24.644 \| fine	30.433 \| good	0.311 \| good	1.201 \| good	27.434 \| good	0.298 \| good
2026-11-14T03:00:00.000Z	75 \| moderate	22.285 \| fine	27.887 \| good	0.323 \| good	0.984 \| good	27.408 \| good	0.296 \| good
2026-11-14T04:00:00.000Z	71 \| moderate	19.596 \| fine	24.934 \| good	0.37 \| good	0.871 \| good	27.617 \| good	0.282 \| good
2026-11-14T05:00:00.000Z	71 \| moderate	19.628 \| fine	25.685 \| good	0.451 \| good	0.795 \| good	25.812 \| good	0.263 \| good
2026-11-14T06:00:00.000Z	69 \| moderate	19.492 \| fine	27.023 \| good	0.55 \| good	0.722 \| good	25.084 \| good	0.26 \| good
2026-11-14T07:00:00.000Z	71 \| moderate	19.647 \| fine	27.177 \| good	0.708 \| good	0.828 \| good	23.668 \| good	0.26 \| good
2026-11-14T08:00:00.000Z	73 \| moderate	20.556 \| fine	27.241 \| good	0.658 \| good	0.804 \| good	23.379 \| good	0.268 \| good
2026-11-14T09:00:00.000Z	71 \| moderate	20.389 \| fine	27.227 \| good	3.194 \| good	0.976 \| good	21.196 \| good	0.273 \| good
2026-11-14T10:00:00.000Z	67 \| moderate	18.496 \| fine	24.036 \| good	8.248 \| good	0.85 \| good	16.949 \| good	0.253 \| good
2026-11-14T11:00:00.000Z	64 \| moderate	16.068 \| fine	21.8 \| good	12.964 \| good	0.728 \| good	14.268 \| good	0.216 \| good
2026-11-14T12:00:00.000Z	56 \| moderate	12.491 \| fine	18.448 \| good	18.661 \| good	0.577 \| good	11.404 \| good	0.189 \| good
2026-11-14T13:00:00.000Z	38 \| good	7.337 \| good	12.817 \| good	22.683 \| good	0.403 \| good	8.382 \| good	0.163 \| good
2026-11-14T14:00:00.000Z	33 \| good	5.677 \| good	8.786 \| good	24.183 \| good	0.339 \| good	7.653 \| good	0.157 \| good
2026-11-14T15:00:00.000Z	27 \| good	4.846 \| good	8.501 \| good	25.142 \| good	0.343 \| good	7.251 \| good	0.158 \| good
2026-11-14T16:00:00.000Z	33 \| good	6.192 \| good	11.109 \| good	21.995 \| good	0.419 \| good	9.817 \| good	0.167 \| good
2026-11-14T17:00:00.000Z	44 \| good	8.16 \| good	13.285 \| good	18.201 \| good	0.506 \| good	14.082 \| good	0.182 \| good
2026-11-14T18:00:00.000Z	52 \| moderate	9.715 \| good	13.802 \| good	13.916 \| good	0.528 \| good	17.231 \| good	0.201 \| good
2026-11-14T19:00:00.000Z	54 \| moderate	10.868 \| good	14.409 \| good	12.783 \| good	0.537 \| good	18.296 \| good	0.203 \| good
2026-11-14T20:00:00.000Z	56 \| moderate	12.283 \| fine	16.142 \| good	10.138 \| good	0.558 \| good	19.886 \| good	0.202 \| good
2026-11-14T21:00:00.000Z	58 \| moderate	13.448 \| fine	17.309 \| good	8.696 \| good	0.569 \| good	20.558 \| good	0.201 \| good
2026-11-14T22:00:00.000Z	60 \| moderate	14.26 \| fine	17.784 \| good	8.089 \| good	0.588 \| good	19.715 \| good	0.193 \| good
2026-11-14T23:00:00.000Z	62 \| moderate	14.888 \| fine	17.756 \| good	9.771 \| good	0.537 \| good	17.79 \| good	0.19 \| good

Windsor

Empower business decisions with accurate air quality data

Windsor, Windsor and Maidenhead air quality map: Real-time AQI near you

0.76ppm

How accurate is Windsor and Maidenhead, UK air quality data?

Air quality measurements for Windsor and Maidenhead, 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 Windsor, Windsor and Maidenhead updated?

Air quality data for Windsor, Windsor and Maidenhead is updated on an hourly basis.

When did Windsor, Windsor and Maidenhead experience the worst air quality in the last 24 hours?

The worst air quality in Windsor, Windsor and Maidenhead was recorded at 04:00:00 on 2026-11-12.

When did Windsor, Windsor and Maidenhead have its best air quality in the last 24 hours?

The best air quality in Windsor, Windsor and Maidenhead was recorded at 09:00:00 on 2026-11-12.

What is the real-time air quality index for Windsor, Windsor and Maidenhead?

The real-time air quality index in Windsor, Windsor and Maidenhead is 49, currently categorized as Good.

Which pollutant is found most often in Windsor, Windsor and Maidenhead?

The most common pollutant in Windsor, Windsor and Maidenhead is PM2.5.

What can I do if the air quality in Windsor, Windsor and Maidenhead is poor?

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

What are the current PM_2.5 levels in Windsor, Windsor and Maidenhead?

The measured PM_2.5 levels in Windsor, Windsor and Maidenhead at present are 9.216 μg/m³.

What are the current PM₁₀ levels at Windsor, Windsor and Maidenhead?

The current PM₁₀ levels in Windsor, Windsor and Maidenhead are 26.773 μg/m³.

What are the current carbon monoxide (CO) levels at Windsor, Windsor and Maidenhead?

The current carbon monoxide (CO) level in Windsor, Windsor and Maidenhead is 0.761 ppm.

What are the current sulfur dioxide (SO₂) levels at Windsor, Windsor and Maidenhead?

The current sulfur dioxide (SO₂) levels in Windsor, Windsor and Maidenhead are 0.656 ppb.

What are the current ozone (O₃) levels at Windsor, Windsor and Maidenhead?

The current ozone (O₃) levels at Windsor, Windsor and Maidenhead is 19.459 ppm.

What are the current nitrogen dioxide (NO₂) levels at Windsor, Windsor and Maidenhead?

The current nitrogen dioxide (NO₂) levels at Windsor, Windsor and Maidenhead is 14.419 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-11-11T00:00:00.000Z	71 \| moderate	19.643 \| fine	32.653 \| good	13.383 \| good	1.236 \| good	16.064 \| good	0.642 \| good
2026-11-11T01:00:00.000Z	66 \| moderate	16.565 \| fine	26.56 \| good	13.861 \| good	0.746 \| good	11.138 \| good	0.622 \| good
2026-11-11T02:00:00.000Z	54 \| moderate	11.493 \| good	26.315 \| good	14.066 \| good	0.742 \| good	10.98 \| good	0.622 \| good
2026-11-11T03:00:00.000Z	73 \| moderate	20.6 \| fine	23.753 \| good	16.051 \| good	0.74 \| good	9.118 \| good	0.622 \| good
2026-11-11T04:00:00.000Z	67 \| moderate	18.444 \| fine	23.708 \| good	18.337 \| good	0.742 \| good	9.058 \| good	0.622 \| good
2026-11-11T05:00:00.000Z	62 \| moderate	14.808 \| fine	22.895 \| good	16.816 \| good	0.744 \| good	10.948 \| good	0.622 \| good
2026-11-11T06:00:00.000Z	60 \| moderate	13.825 \| fine	22.329 \| good	19.232 \| good	0.737 \| good	9.55 \| good	0.622 \| good
2026-11-11T07:00:00.000Z	52 \| moderate	9.66 \| good	21.891 \| good	19.012 \| good	0.726 \| good	10.695 \| good	0.741 \| good
2026-11-11T08:00:00.000Z	52 \| moderate	10.151 \| good	21.614 \| good	19.201 \| good	0.718 \| good	9.55 \| good	0.622 \| good
2026-11-11T09:00:00.000Z	62 \| moderate	14.925 \| fine	40.601 \| good	15.277 \| good	0.778 \| good	12.85 \| good	0.622 \| good
2026-11-11T10:00:00.000Z	52 \| moderate	10.241 \| good	21.779 \| good	14.224 \| good	0.79 \| good	13.463 \| good	0.622 \| good
2026-11-11T11:00:00.000Z	56 \| moderate	12.246 \| fine	17.395 \| good	11.768 \| good	0.841 \| good	12.7 \| good	0.622 \| good
2026-11-11T12:00:00.000Z	69 \| moderate	18.545 \| fine	22.324 \| good	14.432 \| good	0.73 \| good	11.45 \| good	0.622 \| good
2026-11-11T13:00:00.000Z	49 \| good	8.881 \| good	20.999 \| good	14.595 \| good	0.692 \| good	10.099 \| good	0.622 \| good
2026-11-11T14:00:00.000Z	49 \| good	9.38 \| good	23.8 \| good	12.067 \| good	0.71 \| good	8.18 \| good	0.622 \| good
2026-11-11T15:00:00.000Z	64 \| moderate	16.442 \| fine	20.672 \| good	14.122 \| good	1.207 \| good	8.38 \| good	0.622 \| good
2026-11-11T16:00:00.000Z	66 \| moderate	16.716 \| fine	23.4 \| good	12.831 \| good	0.687 \| good	13.235 \| good	0.743 \| good
2026-11-11T17:00:00.000Z	56 \| moderate	11.985 \| good	23.4 \| good	18.704 \| good	0.762 \| good	9.775 \| good	0.701 \| good
2026-11-11T18:00:00.000Z	49 \| good	9.14 \| good	23.58 \| good	19.665 \| good	0.786 \| good	12.677 \| good	0.682 \| good
2026-11-11T19:00:00.000Z	56 \| moderate	12.299 \| fine	23.117 \| good	20.028 \| good	0.922 \| good	12.663 \| good	0.721 \| good
2026-11-11T20:00:00.000Z	62 \| moderate	14.848 \| fine	22.835 \| good	18.216 \| good	0.865 \| good	18.652 \| good	0.642 \| good
2026-11-11T21:00:00.000Z	58 \| moderate	12.575 \| fine	20.374 \| good	11.991 \| good	0.923 \| good	14.344 \| good	0.642 \| good
2026-11-11T22:00:00.000Z	54 \| moderate	11.41 \| good	23.799 \| good	11.865 \| good	0.756 \| good	11.776 \| good	0.642 \| good
2026-11-11T23:00:00.000Z	60 \| moderate	13.643 \| fine	20.839 \| good	10.458 \| good	0.693 \| good	10.137 \| good	0.622 \| good
2026-11-12T00:00:00.000Z	56 \| moderate	12.364 \| fine	21.84 \| good	15.883 \| good	0.697 \| good	9.563 \| good	0.622 \| good
2026-11-12T01:00:00.000Z	54 \| moderate	11.474 \| good	18.72 \| good	15.663 \| good	0.652 \| good	8.797 \| good	0.622 \| good
2026-11-12T02:00:00.000Z	49 \| good	8.728 \| good	28.547 \| good	18.091 \| good	0.71 \| good	8.678 \| good	0.622 \| good
2026-11-12T03:00:00.000Z	52 \| moderate	9.663 \| good	16.122 \| good	15.025 \| good	0.644 \| good	10.667 \| good	0.622 \| good
2026-11-12T04:00:00.000Z	49 \| good	8.983 \| good	18.382 \| good	17.143 \| good	0.617 \| good	7.86 \| good	0.622 \| good
2026-11-12T05:00:00.000Z	56 \| moderate	11.871 \| good	31.562 \| good	18.4 \| good	0.752 \| good	5.838 \| good	0.642 \| good
2026-11-12T06:00:00.000Z	54 \| moderate	10.591 \| good	17.859 \| good	17.945 \| good	0.737 \| good	6.571 \| good	0.662 \| good
2026-11-12T07:00:00.000Z	58 \| moderate	12.509 \| fine	16.159 \| good	16.947 \| good	0.669 \| good	8.951 \| good	0.662 \| good
2026-11-12T08:00:00.000Z	54 \| moderate	10.509 \| good	14.481 \| good	11.638 \| good	0.798 \| good	13.752 \| good	0.682 \| good
2026-11-12T09:00:00.000Z	49 \| good	9.41 \| good	15.737 \| good	11.88 \| good	0.827 \| good	12.985 \| good	0.701 \| good
2026-11-12T10:00:00.000Z	56 \| moderate	12.196 \| fine	15.996 \| good	16.337 \| good	0.728 \| good	12.371 \| good	0.701 \| good
2026-11-12T11:00:00.000Z	49 \| good	8.738 \| good	25.514 \| good	19.156 \| good	2.874 \| good	10.509 \| good	0.682 \| good
2026-11-12T12:00:00.000Z	52 \| moderate	9.613 \| good	14.707 \| good	14.304 \| good	2.99 \| good	10.271 \| good	0.682 \| good
2026-11-12T13:00:00.000Z	38 \| good	7.028 \| good	24.049 \| good	16.949 \| good	0.758 \| good	9.116 \| good	0.682 \| good
2026-11-12T14:00:00.000Z	44 \| good	8.319 \| good	22.679 \| good	15.819 \| good	0.657 \| good	8.605 \| good	0.682 \| good
2026-11-12T15:00:00.000Z	44 \| good	8.104 \| good	13.57 \| good	17.868 \| good	0.657 \| good	5.872 \| good	0.701 \| good
2026-11-12T16:00:00.000Z	60 \| moderate	13.657 \| fine	41.383 \| good	23.747 \| good	0.583 \| good	8.94 \| good	0.761 \| good
2026-11-12T17:00:00.000Z	38 \| good	7.254 \| good	12.14 \| good	26.476 \| good	0.653 \| good	6.243 \| good	0.826 \| good
2026-11-12T18:00:00.000Z	44 \| good	8.125 \| good	15.858 \| good	25.297 \| good	0.647 \| good	13.527 \| good	0.761 \| good
2026-11-12T19:00:00.000Z	33 \| good	6.056 \| good	15.32 \| good	24.369 \| good	0.65 \| good	16.309 \| good	0.781 \| good
2026-11-12T20:00:00.000Z	52 \| moderate	10.088 \| good	13.474 \| good	24.759 \| good	0.652 \| good	13.461 \| good	0.781 \| good
2026-11-12T21:00:00.000Z	33 \| good	6.453 \| good	13.724 \| good	23.145 \| good	0.654 \| good	15.962 \| good	0.8 \| good
2026-11-12T22:00:00.000Z	49 \| good	9.216 \| good	26.773 \| good	19.459 \| good	0.656 \| good	14.419 \| good	0.761 \| good
2026-11-12T23:00:00.000Z	52 \| moderate	9.711 \| good	17.697 \| good	21.893 \| good	0.661 \| good	11.665 \| good	0.721 \| good
2026-11-12T23:00:00.000Z	49 \| good	9.216 \| good	26.773 \| good	19.459 \| good	0.656 \| good	14.419 \| good	0.761 \| good
2026-11-13T00:00:00.000Z	52 \| moderate	10.057 \| good	13.782 \| good	16.623 \| good	0.538 \| good	11.087 \| good	0.166 \| good
2026-11-13T01:00:00.000Z	52 \| moderate	10.336 \| good	12.989 \| good	17.747 \| good	0.512 \| good	9.417 \| good	0.161 \| good
2026-11-13T02:00:00.000Z	54 \| moderate	10.586 \| good	13.03 \| good	19.021 \| good	0.473 \| good	7.866 \| good	0.156 \| good
2026-11-13T03:00:00.000Z	54 \| moderate	10.602 \| good	13.672 \| good	20.087 \| good	0.452 \| good	6.665 \| good	0.155 \| good
2026-11-13T04:00:00.000Z	54 \| moderate	10.715 \| good	14.359 \| good	20.142 \| good	0.434 \| good	6.233 \| good	0.154 \| good
2026-11-13T05:00:00.000Z	54 \| moderate	10.971 \| good	14.769 \| good	19.534 \| good	0.4 \| good	6.202 \| good	0.155 \| good
2026-11-13T06:00:00.000Z	56 \| moderate	11.507 \| good	15.013 \| good	18.232 \| good	0.426 \| good	7.009 \| good	0.157 \| good
2026-11-13T07:00:00.000Z	58 \| moderate	12.594 \| fine	16.323 \| good	15.778 \| good	0.531 \| good	10.254 \| good	0.162 \| good
2026-11-13T08:00:00.000Z	58 \| moderate	13.079 \| fine	18.148 \| good	11.604 \| good	0.655 \| good	16.119 \| good	0.176 \| good
2026-11-13T09:00:00.000Z	58 \| moderate	12.509 \| fine	18.876 \| good	13.999 \| good	0.728 \| good	15.911 \| good	0.18 \| good
2026-11-13T10:00:00.000Z	54 \| moderate	11.132 \| good	18.452 \| good	18.072 \| good	0.63 \| good	11.307 \| good	0.172 \| good
2026-11-13T11:00:00.000Z	49 \| good	9.483 \| good	16.638 \| good	19.814 \| good	0.569 \| good	9.683 \| good	0.166 \| good
2026-11-13T12:00:00.000Z	49 \| good	9.156 \| good	15.335 \| good	20.266 \| good	0.539 \| good	9.451 \| good	0.162 \| good
2026-11-13T13:00:00.000Z	44 \| good	8.466 \| good	13.735 \| good	21.25 \| good	0.51 \| good	9.498 \| good	0.163 \| good
2026-11-13T14:00:00.000Z	44 \| good	8.226 \| good	12.964 \| good	22.46 \| good	0.505 \| good	10.695 \| good	0.167 \| good
2026-11-13T15:00:00.000Z	44 \| good	7.994 \| good	12.857 \| good	19.41 \| good	0.53 \| good	12.441 \| good	0.176 \| good
2026-11-13T16:00:00.000Z	52 \| moderate	9.765 \| good	14.106 \| good	13.99 \| good	0.6 \| good	18.055 \| good	0.186 \| good
2026-11-13T17:00:00.000Z	54 \| moderate	11.182 \| good	17.426 \| good	5.323 \| good	0.765 \| good	26.217 \| good	0.214 \| good
2026-11-13T18:00:00.000Z	62 \| moderate	15.028 \| fine	20.86 \| good	1.401 \| good	0.925 \| good	32.104 \| good	0.244 \| good
2026-11-13T19:00:00.000Z	66 \| moderate	17.061 \| fine	24.572 \| good	0.639 \| good	1.137 \| good	34.025 \| good	0.265 \| good
2026-11-13T20:00:00.000Z	69 \| moderate	18.883 \| fine	27.273 \| good	0.482 \| good	1.291 \| good	33.627 \| good	0.277 \| good
2026-11-13T21:00:00.000Z	73 \| moderate	20.713 \| fine	29.566 \| good	0.473 \| good	1.356 \| good	32.592 \| good	0.29 \| good
2026-11-13T22:00:00.000Z	77 \| moderate	22.52 \| fine	31.12 \| good	0.469 \| good	1.359 \| good	31.928 \| good	0.302 \| good
2026-11-13T23:00:00.000Z	81 \| moderate	24.668 \| fine	32.167 \| good	0.488 \| good	1.428 \| good	31.221 \| good	0.309 \| good
2026-11-14T00:00:00.000Z	81 \| moderate	24.561 \| fine	31.873 \| good	0.497 \| good	1.405 \| good	30.059 \| good	0.308 \| good
2026-11-14T01:00:00.000Z	79 \| moderate	24.027 \| fine	30.716 \| good	0.387 \| good	1.34 \| good	28.703 \| good	0.303 \| good
2026-11-14T02:00:00.000Z	81 \| moderate	24.644 \| fine	30.433 \| good	0.311 \| good	1.201 \| good	27.434 \| good	0.298 \| good
2026-11-14T03:00:00.000Z	75 \| moderate	22.285 \| fine	27.887 \| good	0.323 \| good	0.984 \| good	27.408 \| good	0.296 \| good
2026-11-14T04:00:00.000Z	71 \| moderate	19.596 \| fine	24.934 \| good	0.37 \| good	0.871 \| good	27.617 \| good	0.282 \| good
2026-11-14T05:00:00.000Z	71 \| moderate	19.628 \| fine	25.685 \| good	0.451 \| good	0.795 \| good	25.812 \| good	0.263 \| good
2026-11-14T06:00:00.000Z	69 \| moderate	19.492 \| fine	27.023 \| good	0.55 \| good	0.722 \| good	25.084 \| good	0.26 \| good
2026-11-14T07:00:00.000Z	71 \| moderate	19.647 \| fine	27.177 \| good	0.708 \| good	0.828 \| good	23.668 \| good	0.26 \| good
2026-11-14T08:00:00.000Z	73 \| moderate	20.556 \| fine	27.241 \| good	0.658 \| good	0.804 \| good	23.379 \| good	0.268 \| good
2026-11-14T09:00:00.000Z	71 \| moderate	20.389 \| fine	27.227 \| good	3.194 \| good	0.976 \| good	21.196 \| good	0.273 \| good
2026-11-14T10:00:00.000Z	67 \| moderate	18.496 \| fine	24.036 \| good	8.248 \| good	0.85 \| good	16.949 \| good	0.253 \| good
2026-11-14T11:00:00.000Z	64 \| moderate	16.068 \| fine	21.8 \| good	12.964 \| good	0.728 \| good	14.268 \| good	0.216 \| good
2026-11-14T12:00:00.000Z	56 \| moderate	12.491 \| fine	18.448 \| good	18.661 \| good	0.577 \| good	11.404 \| good	0.189 \| good
2026-11-14T13:00:00.000Z	38 \| good	7.337 \| good	12.817 \| good	22.683 \| good	0.403 \| good	8.382 \| good	0.163 \| good
2026-11-14T14:00:00.000Z	33 \| good	5.677 \| good	8.786 \| good	24.183 \| good	0.339 \| good	7.653 \| good	0.157 \| good
2026-11-14T15:00:00.000Z	27 \| good	4.846 \| good	8.501 \| good	25.142 \| good	0.343 \| good	7.251 \| good	0.158 \| good
2026-11-14T16:00:00.000Z	33 \| good	6.192 \| good	11.109 \| good	21.995 \| good	0.419 \| good	9.817 \| good	0.167 \| good
2026-11-14T17:00:00.000Z	44 \| good	8.16 \| good	13.285 \| good	18.201 \| good	0.506 \| good	14.082 \| good	0.182 \| good
2026-11-14T18:00:00.000Z	52 \| moderate	9.715 \| good	13.802 \| good	13.916 \| good	0.528 \| good	17.231 \| good	0.201 \| good
2026-11-14T19:00:00.000Z	54 \| moderate	10.868 \| good	14.409 \| good	12.783 \| good	0.537 \| good	18.296 \| good	0.203 \| good
2026-11-14T20:00:00.000Z	56 \| moderate	12.283 \| fine	16.142 \| good	10.138 \| good	0.558 \| good	19.886 \| good	0.202 \| good
2026-11-14T21:00:00.000Z	58 \| moderate	13.448 \| fine	17.309 \| good	8.696 \| good	0.569 \| good	20.558 \| good	0.201 \| good
2026-11-14T22:00:00.000Z	60 \| moderate	14.26 \| fine	17.784 \| good	8.089 \| good	0.588 \| good	19.715 \| good	0.193 \| good
2026-11-14T23:00:00.000Z	62 \| moderate	14.888 \| fine	17.756 \| good	9.771 \| good	0.537 \| good	17.79 \| good	0.19 \| good

Real-time air quality index in Windsor, Windsor and Maidenhead today

Common air pollutants in Windsor, Windsor and Maidenhead

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Windsor, Windsor and Maidenhead air quality forecast and history

Empower business decisions with accurate air quality data

Windsor, Windsor and Maidenhead air quality map: Real-time AQI near you

Air quality in nearby cities

Egham, Surrey

StainesuponThames, Surrey

Maidenhead, Windsor and Maidenhead

Ascot, Windsor and Maidenhead

Stanwell, Surrey

Ashford, Surrey

How accurate is Windsor and Maidenhead, UK air quality data?

Air quality levels in UK

Frequently asked questions

How frequently is the air quality data for Windsor, Windsor and Maidenhead updated?

When did Windsor, Windsor and Maidenhead experience the worst air quality in the last 24 hours?

When did Windsor, Windsor and Maidenhead have its best air quality in the last 24 hours?

What is the real-time air quality index for Windsor, Windsor and Maidenhead?

Which pollutant is found most often in Windsor, Windsor and Maidenhead?

What can I do if the air quality in Windsor, Windsor and Maidenhead is poor?

What are the current PM2.5 levels in Windsor, Windsor and Maidenhead?

What are the current PM10 levels at Windsor, Windsor and Maidenhead?

What are the current carbon monoxide (CO) levels at Windsor, Windsor and Maidenhead?

What are the current sulfur dioxide (SO2) levels at Windsor, Windsor and Maidenhead?

What are the current ozone (O3) levels at Windsor, Windsor and Maidenhead?

What are the current nitrogen dioxide (NO2) levels at Windsor, Windsor and Maidenhead?

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 Windsor, Windsor and Maidenhead?

What are the current PM₁₀ levels at Windsor, Windsor and Maidenhead?

What are the current sulfur dioxide (SO₂) levels at Windsor, Windsor and Maidenhead?

What are the current ozone (O₃) levels at Windsor, Windsor and Maidenhead?

What are the current nitrogen dioxide (NO₂) levels at Windsor, Windsor and Maidenhead?