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

The current PM10 levels in Windsor, Windsor and Maidenhead are 10.592 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 0.975 ppb.

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

The current ozone (O3) levels at Windsor, Windsor and Maidenhead is 36.364 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 4.858 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 4.5 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)

4.50 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.59 μg/m³

155

255

425

605+

Ozone (O₃)

36.36 ppb

201

201+

Sulfur Dioxide (SO₂)

0.97 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.86 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.04 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-03-15T10:00:00.000Z	49 \| good	8.85 \| good	24.667 \| good	8.29 \| good	1.147 \| good	12.889 \| good	0.021 \| good
2026-03-15T11:00:00.000Z	54 \| moderate	11.455 \| good	48.2 \| good	18.29 \| good	0.993 \| good	10.955 \| good	0.015 \| good
2026-03-15T12:00:00.000Z	54 \| moderate	11.329 \| good	53.6 \| good	12.552 \| good	0.705 \| good	10.224 \| good	0.014 \| good
2026-03-15T13:00:00.000Z	56 \| moderate	11.578 \| good	17.894 \| good	14.358 \| good	0.705 \| good	9.606 \| good	0.013 \| good
2026-03-15T14:00:00.000Z	49 \| good	8.831 \| good	16.288 \| good	16.268 \| good	0.769 \| good	9.53 \| good	0.016 \| good
2026-03-15T15:00:00.000Z	49 \| good	9.04 \| good	19.273 \| good	20.778 \| good	0.926 \| good	10.117 \| good	0.014 \| good
2026-03-15T16:00:00.000Z	54 \| moderate	10.967 \| good	17.146 \| good	20.284 \| good	0.773 \| good	9.971 \| good	0.015 \| good
2026-03-15T17:00:00.000Z	54 \| moderate	10.976 \| good	18.386 \| good	17.694 \| good	0.842 \| good	11.64 \| good	0.017 \| good
2026-03-15T18:00:00.000Z	49 \| good	8.734 \| good	28.709 \| good	22.806 \| good	0.772 \| good	8.609 \| good	0.021 \| good
2026-03-15T19:00:00.000Z	54 \| moderate	11.395 \| good	29.116 \| good	29.245 \| good	0.771 \| good	10.278 \| good	0.025 \| good
2026-03-15T20:00:00.000Z	49 \| good	8.773 \| good	48.24 \| good	23.313 \| good	0.846 \| good	12.462 \| good	0.035 \| good
2026-03-15T21:00:00.000Z	54 \| moderate	11.114 \| good	58.292 \| fine	32.511 \| good	0.697 \| good	11.904 \| good	0.043 \| good
2026-03-15T22:00:00.000Z	66 \| moderate	16.665 \| fine	21.432 \| good	25.736 \| good	0.766 \| good	12.114 \| good	0.042 \| good
2026-03-15T23:00:00.000Z	52 \| moderate	9.707 \| good	34.412 \| good	27.528 \| good	0.838 \| good	14.39 \| good	0.061 \| good
2026-03-16T00:00:00.000Z	38 \| good	7.105 \| good	13.065 \| good	29.421 \| good	0.775 \| good	4.086 \| good	0.83 \| good
2026-03-16T01:00:00.000Z	38 \| good	6.724 \| good	14.038 \| good	29.155 \| good	0.637 \| good	4.437 \| good	0.622 \| good
2026-03-16T02:00:00.000Z	33 \| good	6.19 \| good	12.816 \| good	29.088 \| good	0.604 \| good	3.32 \| good	0.569 \| good
2026-03-16T03:00:00.000Z	33 \| good	5.733 \| good	11.021 \| good	33.029 \| good	0.632 \| good	2.9 \| good	0.415 \| good
2026-03-16T04:00:00.000Z	33 \| good	5.882 \| good	9.852 \| good	32.494 \| good	0.688 \| good	3.644 \| good	0.442 \| good
2026-03-16T05:00:00.000Z	30 \| good	5.178 \| good	10.721 \| good	31.767 \| good	0.606 \| good	4.068 \| good	0.438 \| good
2026-03-16T06:00:00.000Z	31 \| good	4.638 \| good	10.535 \| good	32.875 \| good	0.651 \| good	2.408 \| good	0.03 \| good
2026-03-16T07:00:00.000Z	28 \| good	4.682 \| good	11.492 \| good	30.005 \| good	0.624 \| good	4.324 \| good	0.5 \| good
2026-03-16T08:00:00.000Z	28 \| good	4.075 \| good	11.615 \| good	29.972 \| good	0.702 \| good	9.319 \| good	0.038 \| good
2026-03-16T09:00:00.000Z	27 \| good	4.576 \| good	13.897 \| good	28.947 \| good	0.781 \| good	5.83 \| good	0.03 \| good
2026-03-16T10:00:00.000Z	30 \| good	4.289 \| good	9.189 \| good	32.302 \| good	0.784 \| good	6.089 \| good	0.024 \| good
2026-03-16T11:00:00.000Z	30 \| good	4.584 \| good	10.796 \| good	31.552 \| good	0.715 \| good	3.677 \| good	0.018 \| good
2026-03-16T12:00:00.000Z	31 \| good	5.042 \| good	10.618 \| good	34.107 \| good	0.716 \| good	3.831 \| good	0.016 \| good
2026-03-16T13:00:00.000Z	33 \| good	5.54 \| good	14.8 \| good	27.527 \| good	0.785 \| good	4.569 \| good	0.015 \| good
2026-03-16T14:00:00.000Z	30 \| good	4.996 \| good	10.894 \| good	31.658 \| good	0.788 \| good	4.712 \| good	0.015 \| good
2026-03-16T15:00:00.000Z	27 \| good	5.294 \| good	12.829 \| good	28.649 \| good	0.717 \| good	4.846 \| good	0.014 \| good
2026-03-16T16:00:00.000Z	33 \| good	6.088 \| good	15.648 \| good	29.859 \| good	0.725 \| good	5.635 \| good	0.014 \| good
2026-03-16T17:00:00.000Z	38 \| good	7.017 \| good	9.55 \| good	33.358 \| good	0.797 \| good	5.569 \| good	0.017 \| good
2026-03-16T18:00:00.000Z	38 \| good	6.892 \| good	11.905 \| good	33.17 \| good	0.723 \| good	6.823 \| good	0.021 \| good
2026-03-16T19:00:00.000Z	33 \| good	6.036 \| good	11.209 \| good	33.492 \| good	0.723 \| good	7.109 \| good	0.032 \| good
2026-03-16T20:00:00.000Z	29 \| good	4.887 \| good	12.303 \| good	31.419 \| good	0.863 \| good	5.97 \| good	0.034 \| good
2026-03-16T21:00:00.000Z	31 \| good	5.255 \| good	11.582 \| good	33.663 \| good	0.722 \| good	4.688 \| good	0.047 \| good
2026-03-16T22:00:00.000Z	33 \| good	5.178 \| good	15.264 \| good	36.013 \| good	0.882 \| good	5.688 \| good	0.042 \| good
2026-03-16T23:00:00.000Z	31 \| good	5.15 \| good	18.496 \| good	33.264 \| good	0.846 \| good	4.024 \| good	0.035 \| good
2026-03-17T00:00:00.000Z	33 \| good	5.738 \| good	13.872 \| good	33.715 \| good	0.81 \| good	3.488 \| good	0.636 \| good
2026-03-17T01:00:00.000Z	33 \| good	6.142 \| good	12.281 \| good	35.671 \| good	0.794 \| good	3.104 \| good	0.519 \| good
2026-03-17T02:00:00.000Z	33 \| good	5.966 \| good	14.622 \| good	36.362 \| good	0.718 \| good	2.375 \| good	0.49 \| good
2026-03-17T03:00:00.000Z	33 \| good	5.938 \| good	11.646 \| good	33.902 \| good	0.86 \| good	2.424 \| good	0.461 \| good
2026-03-17T04:00:00.000Z	38 \| good	6.968 \| good	13.2 \| good	33.042 \| good	0.772 \| good	2.047 \| good	0.4 \| good
2026-03-17T05:00:00.000Z	33 \| good	6.144 \| good	11.973 \| good	34.552 \| good	0.824 \| good	1.891 \| good	0.404 \| good
2026-03-17T06:00:00.000Z	33 \| good	5.582 \| good	11.376 \| good	35.593 \| good	0.689 \| good	1.651 \| good	0.421 \| good
2026-03-17T07:00:00.000Z	34 \| good	6.058 \| good	9.528 \| good	37.077 \| good	0.856 \| good	2.344 \| good	0.028 \| good
2026-03-17T08:00:00.000Z	33 \| good	4.5 \| good	10.592 \| good	36.364 \| good	0.975 \| good	4.858 \| good	0.04 \| good
2026-03-17T09:00:00.000Z	44 \| good	8.194 \| good	10.383 \| good	36.365 \| good	0.911 \| good	5.916 \| good	0.024 \| good
2026-03-17T09:00:00.000Z	33 \| good	4.5 \| good	10.592 \| good	36.364 \| good	0.975 \| good	4.858 \| good	0.04 \| good
2026-03-17T10:00:00.000Z	39 \| good	5.764 \| good	10.959 \| good	42.18 \| good	0.278 \| good	4.184 \| good	0.122 \| good
2026-03-17T11:00:00.000Z	39 \| good	5.353 \| good	10.25 \| good	42.464 \| good	0.234 \| good	3.048 \| good	0.118 \| good
2026-03-17T12:00:00.000Z	40 \| good	5.856 \| good	9.864 \| good	42.819 \| good	0.206 \| good	2.637 \| good	0.117 \| good
2026-03-17T13:00:00.000Z	42 \| good	6.198 \| good	10.113 \| good	44.692 \| good	0.189 \| good	2.278 \| good	0.116 \| good
2026-03-17T14:00:00.000Z	43 \| good	6.101 \| good	10.79 \| good	45.743 \| good	0.183 \| good	2.226 \| good	0.117 \| good
2026-03-17T15:00:00.000Z	43 \| good	6.085 \| good	11.43 \| good	46.263 \| good	0.172 \| good	2.31 \| good	0.118 \| good
2026-03-17T16:00:00.000Z	42 \| good	6.713 \| good	11.241 \| good	44.879 \| good	0.169 \| good	2.833 \| good	0.122 \| good
2026-03-17T17:00:00.000Z	44 \| good	8.054 \| good	11.854 \| good	43.598 \| good	0.179 \| good	4.489 \| good	0.128 \| good
2026-03-17T18:00:00.000Z	52 \| moderate	9.934 \| good	14.446 \| good	41.516 \| good	0.257 \| good	7.335 \| good	0.14 \| good
2026-03-17T19:00:00.000Z	56 \| moderate	11.796 \| good	17.005 \| good	37.021 \| good	0.391 \| good	9.898 \| good	0.151 \| good
2026-03-17T20:00:00.000Z	58 \| moderate	13.021 \| fine	17.091 \| good	31.664 \| good	0.477 \| good	10.766 \| good	0.154 \| good
2026-03-17T21:00:00.000Z	60 \| moderate	14.237 \| fine	19.148 \| good	27.271 \| good	0.558 \| good	11.457 \| good	0.162 \| good
2026-03-17T22:00:00.000Z	60 \| moderate	14.267 \| fine	21.308 \| good	23.487 \| good	0.617 \| good	12.416 \| good	0.17 \| good
2026-03-17T23:00:00.000Z	62 \| moderate	14.87 \| fine	21.38 \| good	22.825 \| good	0.579 \| good	12.458 \| good	0.167 \| good
2026-03-18T00:00:00.000Z	62 \| moderate	14.927 \| fine	19.209 \| good	22.815 \| good	0.495 \| good	11.652 \| good	0.163 \| good
2026-03-18T01:00:00.000Z	58 \| moderate	13.234 \| fine	16.844 \| good	21.536 \| good	0.444 \| good	10.662 \| good	0.158 \| good
2026-03-18T02:00:00.000Z	56 \| moderate	11.679 \| good	15.891 \| good	21.75 \| good	0.4 \| good	7.57 \| good	0.153 \| good
2026-03-18T03:00:00.000Z	54 \| moderate	11.353 \| good	16.628 \| good	21.427 \| good	0.347 \| good	6.487 \| good	0.153 \| good
2026-03-18T04:00:00.000Z	56 \| moderate	12.125 \| fine	18.315 \| good	22.177 \| good	0.284 \| good	6.705 \| good	0.156 \| good
2026-03-18T05:00:00.000Z	58 \| moderate	13.477 \| fine	19.239 \| good	19.894 \| good	0.277 \| good	7.405 \| good	0.161 \| good
2026-03-18T06:00:00.000Z	62 \| moderate	14.953 \| fine	19.946 \| good	16.605 \| good	0.32 \| good	9.658 \| good	0.167 \| good
2026-03-18T07:00:00.000Z	62 \| moderate	14.838 \| fine	19.856 \| good	13.489 \| good	0.416 \| good	11.495 \| good	0.18 \| good
2026-03-18T08:00:00.000Z	60 \| moderate	13.515 \| fine	18.34 \| good	17.133 \| good	0.524 \| good	12.056 \| good	0.182 \| good
2026-03-18T09:00:00.000Z	54 \| moderate	11.338 \| good	17.121 \| good	20.824 \| good	0.657 \| good	10.199 \| good	0.171 \| good
2026-03-18T10:00:00.000Z	52 \| moderate	10.072 \| good	13.498 \| good	24.011 \| good	0.676 \| good	8.66 \| good	0.172 \| good
2026-03-18T11:00:00.000Z	49 \| good	9.418 \| good	11.296 \| good	29.939 \| good	0.588 \| good	6.793 \| good	0.154 \| good
2026-03-18T12:00:00.000Z	44 \| good	8.041 \| good	9.978 \| good	34.176 \| good	0.42 \| good	5.367 \| good	0.147 \| good
2026-03-18T13:00:00.000Z	38 \| good	7.251 \| good	9.883 \| good	38.278 \| good	0.374 \| good	4.45 \| good	0.144 \| good
2026-03-18T14:00:00.000Z	39 \| good	6.144 \| good	9.313 \| good	42.15 \| good	0.334 \| good	3.985 \| good	0.138 \| good
2026-03-18T15:00:00.000Z	41 \| good	5.718 \| good	8.865 \| good	44.305 \| good	0.341 \| good	4.263 \| good	0.138 \| good
2026-03-18T16:00:00.000Z	41 \| good	5.618 \| good	9.366 \| good	43.847 \| good	0.37 \| good	5.751 \| good	0.14 \| good
2026-03-18T17:00:00.000Z	44 \| good	7.894 \| good	11.715 \| good	37.518 \| good	0.474 \| good	10.601 \| good	0.162 \| good
2026-03-18T18:00:00.000Z	54 \| moderate	11.229 \| good	14.974 \| good	32.208 \| good	0.725 \| good	17.633 \| good	0.195 \| good
2026-03-18T19:00:00.000Z	62 \| moderate	14.532 \| fine	19.029 \| good	25.04 \| good	1.082 \| good	25 \| good	0.228 \| good
2026-03-18T20:00:00.000Z	66 \| moderate	17.487 \| fine	20.942 \| good	18.184 \| good	1.347 \| good	29.12 \| good	0.228 \| good
2026-03-18T21:00:00.000Z	73 \| moderate	20.653 \| fine	25.396 \| good	14.108 \| good	1.512 \| good	29.799 \| good	0.231 \| good
2026-03-18T22:00:00.000Z	77 \| moderate	23.295 \| fine	27.89 \| good	9.629 \| good	1.441 \| good	32.342 \| good	0.225 \| good
2026-03-18T23:00:00.000Z	79 \| moderate	24.066 \| fine	28.812 \| good	9.673 \| good	1.348 \| good	31.817 \| good	0.225 \| good
2026-03-19T00:00:00.000Z	81 \| moderate	24.541 \| fine	29.853 \| good	8.437 \| good	1.255 \| good	28.966 \| good	0.218 \| good
2026-03-19T01:00:00.000Z	81 \| moderate	25.311 \| fine	31.043 \| good	7.01 \| good	1.19 \| good	28.166 \| good	0.221 \| good
2026-03-19T02:00:00.000Z	82 \| moderate	26.169 \| fine	32.015 \| good	6.847 \| good	1.059 \| good	27.42 \| good	0.22 \| good
2026-03-19T03:00:00.000Z	84 \| moderate	26.855 \| fine	32.556 \| good	6.237 \| good	0.984 \| good	24.854 \| good	0.216 \| good
2026-03-19T04:00:00.000Z	84 \| moderate	27.208 \| fine	32.642 \| good	5.827 \| good	0.907 \| good	22.96 \| good	0.21 \| good
2026-03-19T05:00:00.000Z	86 \| moderate	27.582 \| fine	32.711 \| good	5.533 \| good	0.898 \| good	22.141 \| good	0.208 \| good
2026-03-19T06:00:00.000Z	86 \| moderate	28.16 \| fine	33.436 \| good	4.896 \| good	0.901 \| good	23.15 \| good	0.213 \| good
2026-03-19T07:00:00.000Z	86 \| moderate	28.268 \| fine	34.319 \| good	5.72 \| good	1.033 \| good	23.421 \| good	0.221 \| good
2026-03-19T08:00:00.000Z	90 \| moderate	30.148 \| fine	35.506 \| good	10.393 \| good	1.497 \| good	18.564 \| good	0.233 \| good
2026-03-19T09:00:00.000Z	86 \| moderate	27.882 \| fine	32.006 \| good	16.033 \| good	1.659 \| good	17.53 \| good	0.237 \| good

Windsor

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

0.02ppm

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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Check live rankings of places in the UK affected by air pollution.

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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 2026-03-17.

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 03:00:00 on 2026-03-16.

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 33, 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 O3.

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 4.5 μg/m³.

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

The current PM₁₀ levels in Windsor, Windsor and Maidenhead are 10.592 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 0.04 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 0.975 ppb.

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

The current ozone (O₃) levels at Windsor, Windsor and Maidenhead is 36.364 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 4.858 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-15T10:00:00.000Z	49 \| good	8.85 \| good	24.667 \| good	8.29 \| good	1.147 \| good	12.889 \| good	0.021 \| good
2026-03-15T11:00:00.000Z	54 \| moderate	11.455 \| good	48.2 \| good	18.29 \| good	0.993 \| good	10.955 \| good	0.015 \| good
2026-03-15T12:00:00.000Z	54 \| moderate	11.329 \| good	53.6 \| good	12.552 \| good	0.705 \| good	10.224 \| good	0.014 \| good
2026-03-15T13:00:00.000Z	56 \| moderate	11.578 \| good	17.894 \| good	14.358 \| good	0.705 \| good	9.606 \| good	0.013 \| good
2026-03-15T14:00:00.000Z	49 \| good	8.831 \| good	16.288 \| good	16.268 \| good	0.769 \| good	9.53 \| good	0.016 \| good
2026-03-15T15:00:00.000Z	49 \| good	9.04 \| good	19.273 \| good	20.778 \| good	0.926 \| good	10.117 \| good	0.014 \| good
2026-03-15T16:00:00.000Z	54 \| moderate	10.967 \| good	17.146 \| good	20.284 \| good	0.773 \| good	9.971 \| good	0.015 \| good
2026-03-15T17:00:00.000Z	54 \| moderate	10.976 \| good	18.386 \| good	17.694 \| good	0.842 \| good	11.64 \| good	0.017 \| good
2026-03-15T18:00:00.000Z	49 \| good	8.734 \| good	28.709 \| good	22.806 \| good	0.772 \| good	8.609 \| good	0.021 \| good
2026-03-15T19:00:00.000Z	54 \| moderate	11.395 \| good	29.116 \| good	29.245 \| good	0.771 \| good	10.278 \| good	0.025 \| good
2026-03-15T20:00:00.000Z	49 \| good	8.773 \| good	48.24 \| good	23.313 \| good	0.846 \| good	12.462 \| good	0.035 \| good
2026-03-15T21:00:00.000Z	54 \| moderate	11.114 \| good	58.292 \| fine	32.511 \| good	0.697 \| good	11.904 \| good	0.043 \| good
2026-03-15T22:00:00.000Z	66 \| moderate	16.665 \| fine	21.432 \| good	25.736 \| good	0.766 \| good	12.114 \| good	0.042 \| good
2026-03-15T23:00:00.000Z	52 \| moderate	9.707 \| good	34.412 \| good	27.528 \| good	0.838 \| good	14.39 \| good	0.061 \| good
2026-03-16T00:00:00.000Z	38 \| good	7.105 \| good	13.065 \| good	29.421 \| good	0.775 \| good	4.086 \| good	0.83 \| good
2026-03-16T01:00:00.000Z	38 \| good	6.724 \| good	14.038 \| good	29.155 \| good	0.637 \| good	4.437 \| good	0.622 \| good
2026-03-16T02:00:00.000Z	33 \| good	6.19 \| good	12.816 \| good	29.088 \| good	0.604 \| good	3.32 \| good	0.569 \| good
2026-03-16T03:00:00.000Z	33 \| good	5.733 \| good	11.021 \| good	33.029 \| good	0.632 \| good	2.9 \| good	0.415 \| good
2026-03-16T04:00:00.000Z	33 \| good	5.882 \| good	9.852 \| good	32.494 \| good	0.688 \| good	3.644 \| good	0.442 \| good
2026-03-16T05:00:00.000Z	30 \| good	5.178 \| good	10.721 \| good	31.767 \| good	0.606 \| good	4.068 \| good	0.438 \| good
2026-03-16T06:00:00.000Z	31 \| good	4.638 \| good	10.535 \| good	32.875 \| good	0.651 \| good	2.408 \| good	0.03 \| good
2026-03-16T07:00:00.000Z	28 \| good	4.682 \| good	11.492 \| good	30.005 \| good	0.624 \| good	4.324 \| good	0.5 \| good
2026-03-16T08:00:00.000Z	28 \| good	4.075 \| good	11.615 \| good	29.972 \| good	0.702 \| good	9.319 \| good	0.038 \| good
2026-03-16T09:00:00.000Z	27 \| good	4.576 \| good	13.897 \| good	28.947 \| good	0.781 \| good	5.83 \| good	0.03 \| good
2026-03-16T10:00:00.000Z	30 \| good	4.289 \| good	9.189 \| good	32.302 \| good	0.784 \| good	6.089 \| good	0.024 \| good
2026-03-16T11:00:00.000Z	30 \| good	4.584 \| good	10.796 \| good	31.552 \| good	0.715 \| good	3.677 \| good	0.018 \| good
2026-03-16T12:00:00.000Z	31 \| good	5.042 \| good	10.618 \| good	34.107 \| good	0.716 \| good	3.831 \| good	0.016 \| good
2026-03-16T13:00:00.000Z	33 \| good	5.54 \| good	14.8 \| good	27.527 \| good	0.785 \| good	4.569 \| good	0.015 \| good
2026-03-16T14:00:00.000Z	30 \| good	4.996 \| good	10.894 \| good	31.658 \| good	0.788 \| good	4.712 \| good	0.015 \| good
2026-03-16T15:00:00.000Z	27 \| good	5.294 \| good	12.829 \| good	28.649 \| good	0.717 \| good	4.846 \| good	0.014 \| good
2026-03-16T16:00:00.000Z	33 \| good	6.088 \| good	15.648 \| good	29.859 \| good	0.725 \| good	5.635 \| good	0.014 \| good
2026-03-16T17:00:00.000Z	38 \| good	7.017 \| good	9.55 \| good	33.358 \| good	0.797 \| good	5.569 \| good	0.017 \| good
2026-03-16T18:00:00.000Z	38 \| good	6.892 \| good	11.905 \| good	33.17 \| good	0.723 \| good	6.823 \| good	0.021 \| good
2026-03-16T19:00:00.000Z	33 \| good	6.036 \| good	11.209 \| good	33.492 \| good	0.723 \| good	7.109 \| good	0.032 \| good
2026-03-16T20:00:00.000Z	29 \| good	4.887 \| good	12.303 \| good	31.419 \| good	0.863 \| good	5.97 \| good	0.034 \| good
2026-03-16T21:00:00.000Z	31 \| good	5.255 \| good	11.582 \| good	33.663 \| good	0.722 \| good	4.688 \| good	0.047 \| good
2026-03-16T22:00:00.000Z	33 \| good	5.178 \| good	15.264 \| good	36.013 \| good	0.882 \| good	5.688 \| good	0.042 \| good
2026-03-16T23:00:00.000Z	31 \| good	5.15 \| good	18.496 \| good	33.264 \| good	0.846 \| good	4.024 \| good	0.035 \| good
2026-03-17T00:00:00.000Z	33 \| good	5.738 \| good	13.872 \| good	33.715 \| good	0.81 \| good	3.488 \| good	0.636 \| good
2026-03-17T01:00:00.000Z	33 \| good	6.142 \| good	12.281 \| good	35.671 \| good	0.794 \| good	3.104 \| good	0.519 \| good
2026-03-17T02:00:00.000Z	33 \| good	5.966 \| good	14.622 \| good	36.362 \| good	0.718 \| good	2.375 \| good	0.49 \| good
2026-03-17T03:00:00.000Z	33 \| good	5.938 \| good	11.646 \| good	33.902 \| good	0.86 \| good	2.424 \| good	0.461 \| good
2026-03-17T04:00:00.000Z	38 \| good	6.968 \| good	13.2 \| good	33.042 \| good	0.772 \| good	2.047 \| good	0.4 \| good
2026-03-17T05:00:00.000Z	33 \| good	6.144 \| good	11.973 \| good	34.552 \| good	0.824 \| good	1.891 \| good	0.404 \| good
2026-03-17T06:00:00.000Z	33 \| good	5.582 \| good	11.376 \| good	35.593 \| good	0.689 \| good	1.651 \| good	0.421 \| good
2026-03-17T07:00:00.000Z	34 \| good	6.058 \| good	9.528 \| good	37.077 \| good	0.856 \| good	2.344 \| good	0.028 \| good
2026-03-17T08:00:00.000Z	33 \| good	4.5 \| good	10.592 \| good	36.364 \| good	0.975 \| good	4.858 \| good	0.04 \| good
2026-03-17T09:00:00.000Z	44 \| good	8.194 \| good	10.383 \| good	36.365 \| good	0.911 \| good	5.916 \| good	0.024 \| good
2026-03-17T09:00:00.000Z	33 \| good	4.5 \| good	10.592 \| good	36.364 \| good	0.975 \| good	4.858 \| good	0.04 \| good
2026-03-17T10:00:00.000Z	39 \| good	5.764 \| good	10.959 \| good	42.18 \| good	0.278 \| good	4.184 \| good	0.122 \| good
2026-03-17T11:00:00.000Z	39 \| good	5.353 \| good	10.25 \| good	42.464 \| good	0.234 \| good	3.048 \| good	0.118 \| good
2026-03-17T12:00:00.000Z	40 \| good	5.856 \| good	9.864 \| good	42.819 \| good	0.206 \| good	2.637 \| good	0.117 \| good
2026-03-17T13:00:00.000Z	42 \| good	6.198 \| good	10.113 \| good	44.692 \| good	0.189 \| good	2.278 \| good	0.116 \| good
2026-03-17T14:00:00.000Z	43 \| good	6.101 \| good	10.79 \| good	45.743 \| good	0.183 \| good	2.226 \| good	0.117 \| good
2026-03-17T15:00:00.000Z	43 \| good	6.085 \| good	11.43 \| good	46.263 \| good	0.172 \| good	2.31 \| good	0.118 \| good
2026-03-17T16:00:00.000Z	42 \| good	6.713 \| good	11.241 \| good	44.879 \| good	0.169 \| good	2.833 \| good	0.122 \| good
2026-03-17T17:00:00.000Z	44 \| good	8.054 \| good	11.854 \| good	43.598 \| good	0.179 \| good	4.489 \| good	0.128 \| good
2026-03-17T18:00:00.000Z	52 \| moderate	9.934 \| good	14.446 \| good	41.516 \| good	0.257 \| good	7.335 \| good	0.14 \| good
2026-03-17T19:00:00.000Z	56 \| moderate	11.796 \| good	17.005 \| good	37.021 \| good	0.391 \| good	9.898 \| good	0.151 \| good
2026-03-17T20:00:00.000Z	58 \| moderate	13.021 \| fine	17.091 \| good	31.664 \| good	0.477 \| good	10.766 \| good	0.154 \| good
2026-03-17T21:00:00.000Z	60 \| moderate	14.237 \| fine	19.148 \| good	27.271 \| good	0.558 \| good	11.457 \| good	0.162 \| good
2026-03-17T22:00:00.000Z	60 \| moderate	14.267 \| fine	21.308 \| good	23.487 \| good	0.617 \| good	12.416 \| good	0.17 \| good
2026-03-17T23:00:00.000Z	62 \| moderate	14.87 \| fine	21.38 \| good	22.825 \| good	0.579 \| good	12.458 \| good	0.167 \| good
2026-03-18T00:00:00.000Z	62 \| moderate	14.927 \| fine	19.209 \| good	22.815 \| good	0.495 \| good	11.652 \| good	0.163 \| good
2026-03-18T01:00:00.000Z	58 \| moderate	13.234 \| fine	16.844 \| good	21.536 \| good	0.444 \| good	10.662 \| good	0.158 \| good
2026-03-18T02:00:00.000Z	56 \| moderate	11.679 \| good	15.891 \| good	21.75 \| good	0.4 \| good	7.57 \| good	0.153 \| good
2026-03-18T03:00:00.000Z	54 \| moderate	11.353 \| good	16.628 \| good	21.427 \| good	0.347 \| good	6.487 \| good	0.153 \| good
2026-03-18T04:00:00.000Z	56 \| moderate	12.125 \| fine	18.315 \| good	22.177 \| good	0.284 \| good	6.705 \| good	0.156 \| good
2026-03-18T05:00:00.000Z	58 \| moderate	13.477 \| fine	19.239 \| good	19.894 \| good	0.277 \| good	7.405 \| good	0.161 \| good
2026-03-18T06:00:00.000Z	62 \| moderate	14.953 \| fine	19.946 \| good	16.605 \| good	0.32 \| good	9.658 \| good	0.167 \| good
2026-03-18T07:00:00.000Z	62 \| moderate	14.838 \| fine	19.856 \| good	13.489 \| good	0.416 \| good	11.495 \| good	0.18 \| good
2026-03-18T08:00:00.000Z	60 \| moderate	13.515 \| fine	18.34 \| good	17.133 \| good	0.524 \| good	12.056 \| good	0.182 \| good
2026-03-18T09:00:00.000Z	54 \| moderate	11.338 \| good	17.121 \| good	20.824 \| good	0.657 \| good	10.199 \| good	0.171 \| good
2026-03-18T10:00:00.000Z	52 \| moderate	10.072 \| good	13.498 \| good	24.011 \| good	0.676 \| good	8.66 \| good	0.172 \| good
2026-03-18T11:00:00.000Z	49 \| good	9.418 \| good	11.296 \| good	29.939 \| good	0.588 \| good	6.793 \| good	0.154 \| good
2026-03-18T12:00:00.000Z	44 \| good	8.041 \| good	9.978 \| good	34.176 \| good	0.42 \| good	5.367 \| good	0.147 \| good
2026-03-18T13:00:00.000Z	38 \| good	7.251 \| good	9.883 \| good	38.278 \| good	0.374 \| good	4.45 \| good	0.144 \| good
2026-03-18T14:00:00.000Z	39 \| good	6.144 \| good	9.313 \| good	42.15 \| good	0.334 \| good	3.985 \| good	0.138 \| good
2026-03-18T15:00:00.000Z	41 \| good	5.718 \| good	8.865 \| good	44.305 \| good	0.341 \| good	4.263 \| good	0.138 \| good
2026-03-18T16:00:00.000Z	41 \| good	5.618 \| good	9.366 \| good	43.847 \| good	0.37 \| good	5.751 \| good	0.14 \| good
2026-03-18T17:00:00.000Z	44 \| good	7.894 \| good	11.715 \| good	37.518 \| good	0.474 \| good	10.601 \| good	0.162 \| good
2026-03-18T18:00:00.000Z	54 \| moderate	11.229 \| good	14.974 \| good	32.208 \| good	0.725 \| good	17.633 \| good	0.195 \| good
2026-03-18T19:00:00.000Z	62 \| moderate	14.532 \| fine	19.029 \| good	25.04 \| good	1.082 \| good	25 \| good	0.228 \| good
2026-03-18T20:00:00.000Z	66 \| moderate	17.487 \| fine	20.942 \| good	18.184 \| good	1.347 \| good	29.12 \| good	0.228 \| good
2026-03-18T21:00:00.000Z	73 \| moderate	20.653 \| fine	25.396 \| good	14.108 \| good	1.512 \| good	29.799 \| good	0.231 \| good
2026-03-18T22:00:00.000Z	77 \| moderate	23.295 \| fine	27.89 \| good	9.629 \| good	1.441 \| good	32.342 \| good	0.225 \| good
2026-03-18T23:00:00.000Z	79 \| moderate	24.066 \| fine	28.812 \| good	9.673 \| good	1.348 \| good	31.817 \| good	0.225 \| good
2026-03-19T00:00:00.000Z	81 \| moderate	24.541 \| fine	29.853 \| good	8.437 \| good	1.255 \| good	28.966 \| good	0.218 \| good
2026-03-19T01:00:00.000Z	81 \| moderate	25.311 \| fine	31.043 \| good	7.01 \| good	1.19 \| good	28.166 \| good	0.221 \| good
2026-03-19T02:00:00.000Z	82 \| moderate	26.169 \| fine	32.015 \| good	6.847 \| good	1.059 \| good	27.42 \| good	0.22 \| good
2026-03-19T03:00:00.000Z	84 \| moderate	26.855 \| fine	32.556 \| good	6.237 \| good	0.984 \| good	24.854 \| good	0.216 \| good
2026-03-19T04:00:00.000Z	84 \| moderate	27.208 \| fine	32.642 \| good	5.827 \| good	0.907 \| good	22.96 \| good	0.21 \| good
2026-03-19T05:00:00.000Z	86 \| moderate	27.582 \| fine	32.711 \| good	5.533 \| good	0.898 \| good	22.141 \| good	0.208 \| good
2026-03-19T06:00:00.000Z	86 \| moderate	28.16 \| fine	33.436 \| good	4.896 \| good	0.901 \| good	23.15 \| good	0.213 \| good
2026-03-19T07:00:00.000Z	86 \| moderate	28.268 \| fine	34.319 \| good	5.72 \| good	1.033 \| good	23.421 \| good	0.221 \| good
2026-03-19T08:00:00.000Z	90 \| moderate	30.148 \| fine	35.506 \| good	10.393 \| good	1.497 \| good	18.564 \| good	0.233 \| good
2026-03-19T09:00:00.000Z	86 \| moderate	27.882 \| fine	32.006 \| good	16.033 \| good	1.659 \| good	17.53 \| good	0.237 \| 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?