What is the sulfur dioxide (SO2) level in Bolton, Greater Manchester at the moment?

Currently, Bolton, Greater Manchester has a sulfur dioxide (SO2) concentration of 1.455 ppb.

What is the ozone (O3) level in Bolton, Greater Manchester at the moment?

The current ozone (O3) level in Bolton, Greater Manchester at the moment is 19.236 ppm.

What is the nitrogen dioxide (NO2) level in Bolton, Greater Manchester at the moment?

Nitrogen dioxide (NO2) level in Bolton, Greater Manchester at the moment is 3.401 ppb.

Live air quality index in Bolton, Greater Manchester today

Name: Live air pollution levels in Bolton, Greater Manchester today
Creator: Ambee

Stay updated with real-time air quality in Bolton, Greater Manchester featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Moderate

Bolton, Greater Manchester

Last updated: ... (Local time)

Major air pollutants in Bolton, Greater Manchester

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.33 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.01 μg/m³

155

255

425

605+

Ozone (O₃)

21.90 ppb

201

201+

Sulfur Dioxide (SO₂)

1.56 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.79 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.07 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Bolton, Greater Manchester

Get Live Pollen Counts

Bolton, Greater Manchester

Scroll To Air Quality Map

Track live Bolton, Greater Manchester air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T16:00:00.000Z	33 \| good	6.404 \| good	13.261 \| good	30.719 \| good	1.68 \| good	5.186 \| good	0.084 \| good
2025-07-21T17:00:00.000Z	38 \| good	6.653 \| good	12.97 \| good	34.294 \| good	1.432 \| good	4.558 \| good	0.088 \| good
2025-07-21T18:00:00.000Z	34 \| good	6.429 \| good	12.998 \| good	36.514 \| good	1.448 \| good	4.386 \| good	0.092 \| good
2025-07-21T19:00:00.000Z	38 \| good	6.598 \| good	12.639 \| good	36.9 \| good	1.246 \| good	3.239 \| good	0.098 \| good
2025-07-21T20:00:00.000Z	38 \| good	6.809 \| good	12.661 \| good	37.531 \| good	1.266 \| good	3.89 \| good	0.128 \| good
2025-07-21T21:00:00.000Z	35 \| good	6.454 \| good	13.057 \| good	38.421 \| good	1.216 \| good	4.976 \| good	0.12 \| good
2025-07-21T22:00:00.000Z	38 \| good	6.822 \| good	12.756 \| good	38.585 \| good	0.997 \| good	5.361 \| good	0.074 \| good
2025-07-21T23:00:00.000Z	35 \| good	6.468 \| good	12.359 \| good	37.916 \| good	0.99 \| good	5.41 \| good	0.071 \| good
2025-07-22T00:00:00.000Z	33 \| good	6.33 \| good	11.788 \| good	34.856 \| good	1.131 \| good	4.876 \| good	0.275 \| good
2025-07-22T01:00:00.000Z	38 \| good	6.785 \| good	12.419 \| good	33.898 \| good	0.972 \| good	4.476 \| good	0.254 \| good
2025-07-22T02:00:00.000Z	38 \| good	6.532 \| good	11.554 \| good	31.69 \| good	1.122 \| good	3.796 \| good	0.245 \| good
2025-07-22T03:00:00.000Z	33 \| good	5.854 \| good	11.705 \| good	30.156 \| good	1.102 \| good	3.164 \| good	0.232 \| good
2025-07-22T04:00:00.000Z	33 \| good	5.782 \| good	10.319 \| good	28.725 \| good	0.926 \| good	3.673 \| good	0.242 \| good
2025-07-22T05:00:00.000Z	33 \| good	5.705 \| good	10.095 \| good	26.848 \| good	0.943 \| good	3.463 \| good	0.088 \| good
2025-07-22T06:00:00.000Z	27 \| good	4.951 \| good	9.344 \| good	26.501 \| good	0.935 \| good	2.788 \| good	0.078 \| good
2025-07-22T07:00:00.000Z	23 \| good	4.498 \| good	8.589 \| good	25.172 \| good	0.951 \| good	4.885 \| good	0.08 \| good
2025-07-22T08:00:00.000Z	23 \| good	3.769 \| good	8.419 \| good	24.774 \| good	1.092 \| good	5.799 \| good	0.071 \| good
2025-07-22T09:00:00.000Z	22 \| good	3.864 \| good	8.073 \| good	23.505 \| good	1.109 \| good	5.687 \| good	0.067 \| good
2025-07-22T10:00:00.000Z	20 \| good	3.284 \| good	7.732 \| good	22.303 \| good	1.116 \| good	4.68 \| good	0.068 \| good
2025-07-22T11:00:00.000Z	20 \| good	3.485 \| good	8.261 \| good	21.851 \| good	1.123 \| good	4.433 \| good	0.067 \| good
2025-07-22T12:00:00.000Z	20 \| good	3.496 \| good	7.922 \| good	22.361 \| good	1.169 \| good	4.057 \| good	0.082 \| good
2025-07-22T13:00:00.000Z	20 \| good	3.341 \| good	7.334 \| good	21.864 \| good	1.365 \| good	3.446 \| good	0.085 \| good
2025-07-22T14:00:00.000Z	20 \| good	3.337 \| good	7.41 \| good	21.546 \| good	1.308 \| good	4.83 \| good	0.064 \| good
2025-07-22T15:00:00.000Z	20 \| good	3.296 \| good	6.477 \| good	22.126 \| good	1.289 \| good	3.601 \| good	0.066 \| good
2025-07-22T16:00:00.000Z	21 \| good	3.034 \| good	6.785 \| good	22.89 \| good	1.431 \| good	3.92 \| good	0.068 \| good
2025-07-22T17:00:00.000Z	21 \| good	3.04 \| good	6.456 \| good	23.459 \| good	1.359 \| good	4.195 \| good	0.075 \| good
2025-07-22T18:00:00.000Z	23 \| good	2.977 \| good	6.408 \| good	24.725 \| good	1.34 \| good	5.63 \| good	0.072 \| good
2025-07-22T19:00:00.000Z	25 \| good	2.876 \| good	6.487 \| good	26.55 \| good	1.316 \| good	5.126 \| good	0.076 \| good
2025-07-22T20:00:00.000Z	25 \| good	3.44 \| good	6.421 \| good	26.849 \| good	1.296 \| good	4.676 \| good	0.074 \| good
2025-07-22T21:00:00.000Z	25 \| good	3.44 \| good	6.549 \| good	26.997 \| good	1.144 \| good	4.343 \| good	0.078 \| good
2025-07-22T22:00:00.000Z	25 \| good	3.211 \| good	6.45 \| good	26.897 \| good	1.307 \| good	4.058 \| good	0.083 \| good
2025-07-22T23:00:00.000Z	24 \| good	3.149 \| good	6.218 \| good	26.161 \| good	1.263 \| good	4.565 \| good	0.082 \| good
2025-07-23T00:00:00.000Z	23 \| good	2.951 \| good	6.328 \| good	25.019 \| good	1.287 \| good	5.425 \| good	0.256 \| good
2025-07-23T01:00:00.000Z	21 \| good	2.984 \| good	6.267 \| good	23.411 \| good	1.089 \| good	4.799 \| good	0.256 \| good
2025-07-23T02:00:00.000Z	20 \| good	3.246 \| good	6.284 \| good	22.272 \| good	1.077 \| good	3.82 \| good	0.24 \| good
2025-07-23T03:00:00.000Z	19 \| good	3.383 \| good	6.519 \| good	21.144 \| good	1.131 \| good	2.933 \| good	0.24 \| good
2025-07-23T04:00:00.000Z	19 \| good	3.34 \| good	6.952 \| good	20.059 \| good	1.018 \| good	2.826 \| good	0.247 \| good
2025-07-23T05:00:00.000Z	22 \| good	3.882 \| good	7.584 \| good	18.734 \| good	1.284 \| good	3.164 \| good	0.092 \| good
2025-07-23T06:00:00.000Z	22 \| good	4.344 \| good	8.844 \| good	17.437 \| good	1.474 \| good	3.83 \| good	0.078 \| good
2025-07-23T07:00:00.000Z	27 \| good	5.303 \| good	9.9 \| good	17.467 \| good	1.38 \| good	5.615 \| good	0.08 \| good
2025-07-23T08:00:00.000Z	33 \| good	6.011 \| good	10.552 \| good	18.569 \| good	1.422 \| good	6.679 \| good	0.073 \| good
2025-07-23T09:00:00.000Z	38 \| good	7.157 \| good	10.625 \| good	17.424 \| good	1.417 \| good	7.261 \| good	0.078 \| good
2025-07-23T10:00:00.000Z	44 \| good	8.15 \| good	11.614 \| good	16.693 \| good	1.525 \| good	5.144 \| good	0.077 \| good
2025-07-23T11:00:00.000Z	49 \| good	8.78 \| good	12.514 \| good	17.824 \| good	1.56 \| good	3.258 \| good	0.069 \| good
2025-07-23T12:00:00.000Z	52 \| moderate	9.538 \| good	13.252 \| good	19.082 \| good	1.499 \| good	2.897 \| good	0.065 \| good
2025-07-23T13:00:00.000Z	49 \| good	9.431 \| good	14.04 \| good	19.236 \| good	1.455 \| good	3.401 \| good	0.079 \| good
2025-07-23T14:00:00.000Z	52 \| moderate	10.285 \| good	14.154 \| good	20.743 \| good	1.572 \| good	2.985 \| good	0.081 \| good
2025-07-23T15:00:00.000Z	52 \| moderate	10.329 \| good	15.008 \| good	21.903 \| good	1.559 \| good	2.793 \| good	0.065 \| good
2025-07-23T15:00:00.000Z	52 \| moderate	10.329 \| good	15.008 \| good	21.903 \| good	1.559 \| good	2.793 \| good	0.065 \| good
2025-07-23T14:00:00.000Z	31 \| good	3.895 \| good	6.234 \| good	33.374 \| good	0.088 \| good	1.406 \| good	0.106 \| good
2025-07-23T15:00:00.000Z	31 \| good	3.982 \| good	6.062 \| good	33.624 \| good	0.084 \| good	1.642 \| good	0.106 \| good
2025-07-23T16:00:00.000Z	31 \| good	4.19 \| good	6.016 \| good	33.794 \| good	0.085 \| good	1.976 \| good	0.106 \| good
2025-07-23T17:00:00.000Z	31 \| good	4.287 \| good	6.129 \| good	32.671 \| good	0.093 \| good	2.423 \| good	0.108 \| good
2025-07-23T18:00:00.000Z	30 \| good	4.297 \| good	5.938 \| good	32.24 \| good	0.106 \| good	2.433 \| good	0.108 \| good
2025-07-23T19:00:00.000Z	28 \| good	4.371 \| good	6.118 \| good	30.448 \| good	0.122 \| good	2.561 \| good	0.106 \| good
2025-07-23T20:00:00.000Z	27 \| good	4.533 \| good	6.615 \| good	29.151 \| good	0.144 \| good	2.941 \| good	0.107 \| good
2025-07-23T21:00:00.000Z	27 \| good	4.695 \| good	7.308 \| good	27.942 \| good	0.175 \| good	3.608 \| good	0.108 \| good
2025-07-23T22:00:00.000Z	27 \| good	5.07 \| good	7.921 \| good	24.817 \| good	0.194 \| good	4.207 \| good	0.113 \| good
2025-07-23T23:00:00.000Z	27 \| good	5.222 \| good	7.502 \| good	22.815 \| good	0.204 \| good	4.878 \| good	0.114 \| good
2025-07-24T00:00:00.000Z	33 \| good	5.542 \| good	7.437 \| good	21.404 \| good	0.214 \| good	5.163 \| good	0.115 \| good
2025-07-24T01:00:00.000Z	33 \| good	5.936 \| good	7.372 \| good	19.743 \| good	0.203 \| good	5.148 \| good	0.115 \| good
2025-07-24T02:00:00.000Z	33 \| good	6.333 \| good	7.71 \| good	18.358 \| good	0.183 \| good	5.071 \| good	0.115 \| good
2025-07-24T03:00:00.000Z	38 \| good	6.769 \| good	8.166 \| good	16.625 \| good	0.179 \| good	4.932 \| good	0.114 \| good
2025-07-24T04:00:00.000Z	38 \| good	7.432 \| good	8.945 \| good	16.033 \| good	0.188 \| good	4.939 \| good	0.114 \| good
2025-07-24T05:00:00.000Z	44 \| good	7.772 \| good	10.523 \| good	18.653 \| good	0.197 \| good	4.967 \| good	0.114 \| good
2025-07-24T06:00:00.000Z	44 \| good	7.771 \| good	10.481 \| good	17.145 \| good	0.233 \| good	5.757 \| good	0.12 \| good
2025-07-24T07:00:00.000Z	38 \| good	6.829 \| good	8.919 \| good	22.435 \| good	0.248 \| good	6.706 \| good	0.129 \| good
2025-07-24T08:00:00.000Z	27 \| good	5.085 \| good	7.45 \| good	23.65 \| good	0.192 \| good	5.916 \| good	0.13 \| good
2025-07-24T09:00:00.000Z	26 \| good	4.447 \| good	6.235 \| good	28.498 \| good	0.147 \| good	4.277 \| good	0.126 \| good
2025-07-24T10:00:00.000Z	30 \| good	4.265 \| good	5.629 \| good	32.163 \| good	0.134 \| good	3.602 \| good	0.124 \| good
2025-07-24T11:00:00.000Z	32 \| good	4.416 \| good	5.37 \| good	34.611 \| good	0.149 \| good	2.905 \| good	0.123 \| good
2025-07-24T12:00:00.000Z	35 \| good	4.89 \| good	5.69 \| good	38.399 \| good	0.159 \| good	2.674 \| good	0.123 \| good
2025-07-24T13:00:00.000Z	36 \| good	5.012 \| good	6.444 \| good	38.743 \| good	0.155 \| good	2.578 \| good	0.123 \| good
2025-07-24T14:00:00.000Z	33 \| good	5.062 \| good	7.464 \| good	36.241 \| good	0.145 \| good	2.412 \| good	0.116 \| good
2025-07-24T15:00:00.000Z	33 \| good	5.255 \| good	7.758 \| good	36.28 \| good	0.122 \| good	2.308 \| good	0.112 \| good
2025-07-24T16:00:00.000Z	32 \| good	5.291 \| good	8.102 \| good	35.408 \| good	0.117 \| good	2.447 \| good	0.11 \| good
2025-07-24T17:00:00.000Z	32 \| good	5.277 \| good	7.757 \| good	35.469 \| good	0.107 \| good	2.79 \| good	0.11 \| good
2025-07-24T18:00:00.000Z	32 \| good	5.248 \| good	7.341 \| good	34.877 \| good	0.126 \| good	3.056 \| good	0.112 \| good
2025-07-24T19:00:00.000Z	31 \| good	5.165 \| good	7.424 \| good	33.141 \| good	0.153 \| good	3.053 \| good	0.112 \| good
2025-07-24T20:00:00.000Z	30 \| good	4.936 \| good	8.255 \| good	32.146 \| good	0.178 \| good	3.427 \| good	0.112 \| good
2025-07-24T21:00:00.000Z	27 \| good	5.148 \| good	9.102 \| good	29.113 \| good	0.204 \| good	4.218 \| good	0.114 \| good
2025-07-24T22:00:00.000Z	33 \| good	6.39 \| good	9.772 \| good	24.61 \| good	0.239 \| good	5.897 \| good	0.114 \| good
2025-07-24T23:00:00.000Z	38 \| good	7.077 \| good	10.625 \| good	23.486 \| good	0.249 \| good	6.836 \| good	0.113 \| good
2025-07-25T00:00:00.000Z	38 \| good	7.28 \| good	11.369 \| good	22.778 \| good	0.248 \| good	6.954 \| good	0.113 \| good
2025-07-25T01:00:00.000Z	38 \| good	7.156 \| good	11.43 \| good	22.817 \| good	0.243 \| good	5.819 \| good	0.112 \| good
2025-07-25T02:00:00.000Z	38 \| good	7.35 \| good	11.182 \| good	23.084 \| good	0.241 \| good	5.463 \| good	0.112 \| good
2025-07-25T03:00:00.000Z	38 \| good	7.288 \| good	10.523 \| good	22.3 \| good	0.246 \| good	5.093 \| good	0.112 \| good
2025-07-25T04:00:00.000Z	44 \| good	7.568 \| good	10.089 \| good	21.562 \| good	0.241 \| good	4.867 \| good	0.112 \| good
2025-07-25T05:00:00.000Z	44 \| good	8.055 \| good	10.683 \| good	22.029 \| good	0.255 \| good	5.022 \| good	0.113 \| good
2025-07-25T06:00:00.000Z	49 \| good	9.044 \| good	12.338 \| good	21.272 \| good	0.3 \| good	6.686 \| good	0.117 \| good
2025-07-25T07:00:00.000Z	49 \| good	9.005 \| good	12.392 \| good	20.884 \| good	0.363 \| good	7.35 \| good	0.133 \| good
2025-07-25T08:00:00.000Z	44 \| good	8.392 \| good	11.623 \| good	23.114 \| good	0.426 \| good	7.226 \| good	0.133 \| good
2025-07-25T09:00:00.000Z	44 \| good	8.405 \| good	10.986 \| good	25.438 \| good	0.54 \| good	6.761 \| good	0.135 \| good
2025-07-25T10:00:00.000Z	44 \| good	8.258 \| good	10.453 \| good	28.214 \| good	0.541 \| good	5.556 \| good	0.134 \| good
2025-07-25T11:00:00.000Z	38 \| good	7.136 \| good	9.679 \| good	31.807 \| good	0.395 \| good	4.227 \| good	0.134 \| good
2025-07-25T12:00:00.000Z	33 \| good	6.311 \| good	8.45 \| good	34.222 \| good	0.261 \| good	3.134 \| good	0.136 \| good
2025-07-25T13:00:00.000Z	38 \| good	6.743 \| good	8.564 \| good	33.967 \| good	0.163 \| good	2.308 \| good	0.143 \| good

Bolton

Get reliable air quality data to drive your business

Bolton, Greater Manchester air quality map: Stay updated on AQI near you

0.06ppm

How accurate is Greater Manchester, UK air quality data?

Air quality and pollutant data for Greater Manchester, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Bolton, Greater Manchester?

The air quality information for Bolton, Greater Manchester is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Bolton, Greater Manchester at its worst?

In the past 24 hours, the air quality in Bolton, Greater Manchester was at its worst at 12:00:00 on 2025-07-23.

When did Bolton, Greater Manchester experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Bolton, Greater Manchester was observed at 02:00:00 on 2025-07-23.

What is the AQI in Bolton, Greater Manchester right now?

As of now, the AQI in Bolton, Greater Manchester is 49, indicating Good conditions.

What is the most common type of pollution in Bolton, Greater Manchester?

Bolton, Greater Manchester air has the highest levels of PM2.5.

What should I do in case of poor air quality in Bolton, Greater Manchester?

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

What is the PM_2.5 level in Bolton, Greater Manchester at the moment?

PM_2.5 levels in Bolton, Greater Manchester are currently 9.431 μg/m³.

What is the PM₁₀ level in Bolton, Greater Manchester at the moment?

The PM₁₀ concentration in Bolton, Greater Manchester is 14.04 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Bolton, Greater Manchester at the moment?

The current carbon monoxide (CO) concentration in Bolton, Greater Manchester is 0.079 ppm.

What is the sulfur dioxide (SO₂) level in Bolton, Greater Manchester at the moment?

Currently, Bolton, Greater Manchester has a sulfur dioxide (SO₂) concentration of 1.455 ppb.

What is the ozone (O₃) level in Bolton, Greater Manchester at the moment?

The current ozone (O₃) level in Bolton, Greater Manchester at the moment is 19.236 ppm.

What is the nitrogen dioxide (NO₂) level in Bolton, Greater Manchester at the moment?

Nitrogen dioxide (NO₂) level in Bolton, Greater Manchester at the moment is 3.401 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T16:00:00.000Z	33 \| good	6.404 \| good	13.261 \| good	30.719 \| good	1.68 \| good	5.186 \| good	0.084 \| good
2025-07-21T17:00:00.000Z	38 \| good	6.653 \| good	12.97 \| good	34.294 \| good	1.432 \| good	4.558 \| good	0.088 \| good
2025-07-21T18:00:00.000Z	34 \| good	6.429 \| good	12.998 \| good	36.514 \| good	1.448 \| good	4.386 \| good	0.092 \| good
2025-07-21T19:00:00.000Z	38 \| good	6.598 \| good	12.639 \| good	36.9 \| good	1.246 \| good	3.239 \| good	0.098 \| good
2025-07-21T20:00:00.000Z	38 \| good	6.809 \| good	12.661 \| good	37.531 \| good	1.266 \| good	3.89 \| good	0.128 \| good
2025-07-21T21:00:00.000Z	35 \| good	6.454 \| good	13.057 \| good	38.421 \| good	1.216 \| good	4.976 \| good	0.12 \| good
2025-07-21T22:00:00.000Z	38 \| good	6.822 \| good	12.756 \| good	38.585 \| good	0.997 \| good	5.361 \| good	0.074 \| good
2025-07-21T23:00:00.000Z	35 \| good	6.468 \| good	12.359 \| good	37.916 \| good	0.99 \| good	5.41 \| good	0.071 \| good
2025-07-22T00:00:00.000Z	33 \| good	6.33 \| good	11.788 \| good	34.856 \| good	1.131 \| good	4.876 \| good	0.275 \| good
2025-07-22T01:00:00.000Z	38 \| good	6.785 \| good	12.419 \| good	33.898 \| good	0.972 \| good	4.476 \| good	0.254 \| good
2025-07-22T02:00:00.000Z	38 \| good	6.532 \| good	11.554 \| good	31.69 \| good	1.122 \| good	3.796 \| good	0.245 \| good
2025-07-22T03:00:00.000Z	33 \| good	5.854 \| good	11.705 \| good	30.156 \| good	1.102 \| good	3.164 \| good	0.232 \| good
2025-07-22T04:00:00.000Z	33 \| good	5.782 \| good	10.319 \| good	28.725 \| good	0.926 \| good	3.673 \| good	0.242 \| good
2025-07-22T05:00:00.000Z	33 \| good	5.705 \| good	10.095 \| good	26.848 \| good	0.943 \| good	3.463 \| good	0.088 \| good
2025-07-22T06:00:00.000Z	27 \| good	4.951 \| good	9.344 \| good	26.501 \| good	0.935 \| good	2.788 \| good	0.078 \| good
2025-07-22T07:00:00.000Z	23 \| good	4.498 \| good	8.589 \| good	25.172 \| good	0.951 \| good	4.885 \| good	0.08 \| good
2025-07-22T08:00:00.000Z	23 \| good	3.769 \| good	8.419 \| good	24.774 \| good	1.092 \| good	5.799 \| good	0.071 \| good
2025-07-22T09:00:00.000Z	22 \| good	3.864 \| good	8.073 \| good	23.505 \| good	1.109 \| good	5.687 \| good	0.067 \| good
2025-07-22T10:00:00.000Z	20 \| good	3.284 \| good	7.732 \| good	22.303 \| good	1.116 \| good	4.68 \| good	0.068 \| good
2025-07-22T11:00:00.000Z	20 \| good	3.485 \| good	8.261 \| good	21.851 \| good	1.123 \| good	4.433 \| good	0.067 \| good
2025-07-22T12:00:00.000Z	20 \| good	3.496 \| good	7.922 \| good	22.361 \| good	1.169 \| good	4.057 \| good	0.082 \| good
2025-07-22T13:00:00.000Z	20 \| good	3.341 \| good	7.334 \| good	21.864 \| good	1.365 \| good	3.446 \| good	0.085 \| good
2025-07-22T14:00:00.000Z	20 \| good	3.337 \| good	7.41 \| good	21.546 \| good	1.308 \| good	4.83 \| good	0.064 \| good
2025-07-22T15:00:00.000Z	20 \| good	3.296 \| good	6.477 \| good	22.126 \| good	1.289 \| good	3.601 \| good	0.066 \| good
2025-07-22T16:00:00.000Z	21 \| good	3.034 \| good	6.785 \| good	22.89 \| good	1.431 \| good	3.92 \| good	0.068 \| good
2025-07-22T17:00:00.000Z	21 \| good	3.04 \| good	6.456 \| good	23.459 \| good	1.359 \| good	4.195 \| good	0.075 \| good
2025-07-22T18:00:00.000Z	23 \| good	2.977 \| good	6.408 \| good	24.725 \| good	1.34 \| good	5.63 \| good	0.072 \| good
2025-07-22T19:00:00.000Z	25 \| good	2.876 \| good	6.487 \| good	26.55 \| good	1.316 \| good	5.126 \| good	0.076 \| good
2025-07-22T20:00:00.000Z	25 \| good	3.44 \| good	6.421 \| good	26.849 \| good	1.296 \| good	4.676 \| good	0.074 \| good
2025-07-22T21:00:00.000Z	25 \| good	3.44 \| good	6.549 \| good	26.997 \| good	1.144 \| good	4.343 \| good	0.078 \| good
2025-07-22T22:00:00.000Z	25 \| good	3.211 \| good	6.45 \| good	26.897 \| good	1.307 \| good	4.058 \| good	0.083 \| good
2025-07-22T23:00:00.000Z	24 \| good	3.149 \| good	6.218 \| good	26.161 \| good	1.263 \| good	4.565 \| good	0.082 \| good
2025-07-23T00:00:00.000Z	23 \| good	2.951 \| good	6.328 \| good	25.019 \| good	1.287 \| good	5.425 \| good	0.256 \| good
2025-07-23T01:00:00.000Z	21 \| good	2.984 \| good	6.267 \| good	23.411 \| good	1.089 \| good	4.799 \| good	0.256 \| good
2025-07-23T02:00:00.000Z	20 \| good	3.246 \| good	6.284 \| good	22.272 \| good	1.077 \| good	3.82 \| good	0.24 \| good
2025-07-23T03:00:00.000Z	19 \| good	3.383 \| good	6.519 \| good	21.144 \| good	1.131 \| good	2.933 \| good	0.24 \| good
2025-07-23T04:00:00.000Z	19 \| good	3.34 \| good	6.952 \| good	20.059 \| good	1.018 \| good	2.826 \| good	0.247 \| good
2025-07-23T05:00:00.000Z	22 \| good	3.882 \| good	7.584 \| good	18.734 \| good	1.284 \| good	3.164 \| good	0.092 \| good
2025-07-23T06:00:00.000Z	22 \| good	4.344 \| good	8.844 \| good	17.437 \| good	1.474 \| good	3.83 \| good	0.078 \| good
2025-07-23T07:00:00.000Z	27 \| good	5.303 \| good	9.9 \| good	17.467 \| good	1.38 \| good	5.615 \| good	0.08 \| good
2025-07-23T08:00:00.000Z	33 \| good	6.011 \| good	10.552 \| good	18.569 \| good	1.422 \| good	6.679 \| good	0.073 \| good
2025-07-23T09:00:00.000Z	38 \| good	7.157 \| good	10.625 \| good	17.424 \| good	1.417 \| good	7.261 \| good	0.078 \| good
2025-07-23T10:00:00.000Z	44 \| good	8.15 \| good	11.614 \| good	16.693 \| good	1.525 \| good	5.144 \| good	0.077 \| good
2025-07-23T11:00:00.000Z	49 \| good	8.78 \| good	12.514 \| good	17.824 \| good	1.56 \| good	3.258 \| good	0.069 \| good
2025-07-23T12:00:00.000Z	52 \| moderate	9.538 \| good	13.252 \| good	19.082 \| good	1.499 \| good	2.897 \| good	0.065 \| good
2025-07-23T13:00:00.000Z	49 \| good	9.431 \| good	14.04 \| good	19.236 \| good	1.455 \| good	3.401 \| good	0.079 \| good
2025-07-23T14:00:00.000Z	52 \| moderate	10.285 \| good	14.154 \| good	20.743 \| good	1.572 \| good	2.985 \| good	0.081 \| good
2025-07-23T15:00:00.000Z	52 \| moderate	10.329 \| good	15.008 \| good	21.903 \| good	1.559 \| good	2.793 \| good	0.065 \| good
2025-07-23T15:00:00.000Z	52 \| moderate	10.329 \| good	15.008 \| good	21.903 \| good	1.559 \| good	2.793 \| good	0.065 \| good
2025-07-23T14:00:00.000Z	31 \| good	3.895 \| good	6.234 \| good	33.374 \| good	0.088 \| good	1.406 \| good	0.106 \| good
2025-07-23T15:00:00.000Z	31 \| good	3.982 \| good	6.062 \| good	33.624 \| good	0.084 \| good	1.642 \| good	0.106 \| good
2025-07-23T16:00:00.000Z	31 \| good	4.19 \| good	6.016 \| good	33.794 \| good	0.085 \| good	1.976 \| good	0.106 \| good
2025-07-23T17:00:00.000Z	31 \| good	4.287 \| good	6.129 \| good	32.671 \| good	0.093 \| good	2.423 \| good	0.108 \| good
2025-07-23T18:00:00.000Z	30 \| good	4.297 \| good	5.938 \| good	32.24 \| good	0.106 \| good	2.433 \| good	0.108 \| good
2025-07-23T19:00:00.000Z	28 \| good	4.371 \| good	6.118 \| good	30.448 \| good	0.122 \| good	2.561 \| good	0.106 \| good
2025-07-23T20:00:00.000Z	27 \| good	4.533 \| good	6.615 \| good	29.151 \| good	0.144 \| good	2.941 \| good	0.107 \| good
2025-07-23T21:00:00.000Z	27 \| good	4.695 \| good	7.308 \| good	27.942 \| good	0.175 \| good	3.608 \| good	0.108 \| good
2025-07-23T22:00:00.000Z	27 \| good	5.07 \| good	7.921 \| good	24.817 \| good	0.194 \| good	4.207 \| good	0.113 \| good
2025-07-23T23:00:00.000Z	27 \| good	5.222 \| good	7.502 \| good	22.815 \| good	0.204 \| good	4.878 \| good	0.114 \| good
2025-07-24T00:00:00.000Z	33 \| good	5.542 \| good	7.437 \| good	21.404 \| good	0.214 \| good	5.163 \| good	0.115 \| good
2025-07-24T01:00:00.000Z	33 \| good	5.936 \| good	7.372 \| good	19.743 \| good	0.203 \| good	5.148 \| good	0.115 \| good
2025-07-24T02:00:00.000Z	33 \| good	6.333 \| good	7.71 \| good	18.358 \| good	0.183 \| good	5.071 \| good	0.115 \| good
2025-07-24T03:00:00.000Z	38 \| good	6.769 \| good	8.166 \| good	16.625 \| good	0.179 \| good	4.932 \| good	0.114 \| good
2025-07-24T04:00:00.000Z	38 \| good	7.432 \| good	8.945 \| good	16.033 \| good	0.188 \| good	4.939 \| good	0.114 \| good
2025-07-24T05:00:00.000Z	44 \| good	7.772 \| good	10.523 \| good	18.653 \| good	0.197 \| good	4.967 \| good	0.114 \| good
2025-07-24T06:00:00.000Z	44 \| good	7.771 \| good	10.481 \| good	17.145 \| good	0.233 \| good	5.757 \| good	0.12 \| good
2025-07-24T07:00:00.000Z	38 \| good	6.829 \| good	8.919 \| good	22.435 \| good	0.248 \| good	6.706 \| good	0.129 \| good
2025-07-24T08:00:00.000Z	27 \| good	5.085 \| good	7.45 \| good	23.65 \| good	0.192 \| good	5.916 \| good	0.13 \| good
2025-07-24T09:00:00.000Z	26 \| good	4.447 \| good	6.235 \| good	28.498 \| good	0.147 \| good	4.277 \| good	0.126 \| good
2025-07-24T10:00:00.000Z	30 \| good	4.265 \| good	5.629 \| good	32.163 \| good	0.134 \| good	3.602 \| good	0.124 \| good
2025-07-24T11:00:00.000Z	32 \| good	4.416 \| good	5.37 \| good	34.611 \| good	0.149 \| good	2.905 \| good	0.123 \| good
2025-07-24T12:00:00.000Z	35 \| good	4.89 \| good	5.69 \| good	38.399 \| good	0.159 \| good	2.674 \| good	0.123 \| good
2025-07-24T13:00:00.000Z	36 \| good	5.012 \| good	6.444 \| good	38.743 \| good	0.155 \| good	2.578 \| good	0.123 \| good
2025-07-24T14:00:00.000Z	33 \| good	5.062 \| good	7.464 \| good	36.241 \| good	0.145 \| good	2.412 \| good	0.116 \| good
2025-07-24T15:00:00.000Z	33 \| good	5.255 \| good	7.758 \| good	36.28 \| good	0.122 \| good	2.308 \| good	0.112 \| good
2025-07-24T16:00:00.000Z	32 \| good	5.291 \| good	8.102 \| good	35.408 \| good	0.117 \| good	2.447 \| good	0.11 \| good
2025-07-24T17:00:00.000Z	32 \| good	5.277 \| good	7.757 \| good	35.469 \| good	0.107 \| good	2.79 \| good	0.11 \| good
2025-07-24T18:00:00.000Z	32 \| good	5.248 \| good	7.341 \| good	34.877 \| good	0.126 \| good	3.056 \| good	0.112 \| good
2025-07-24T19:00:00.000Z	31 \| good	5.165 \| good	7.424 \| good	33.141 \| good	0.153 \| good	3.053 \| good	0.112 \| good
2025-07-24T20:00:00.000Z	30 \| good	4.936 \| good	8.255 \| good	32.146 \| good	0.178 \| good	3.427 \| good	0.112 \| good
2025-07-24T21:00:00.000Z	27 \| good	5.148 \| good	9.102 \| good	29.113 \| good	0.204 \| good	4.218 \| good	0.114 \| good
2025-07-24T22:00:00.000Z	33 \| good	6.39 \| good	9.772 \| good	24.61 \| good	0.239 \| good	5.897 \| good	0.114 \| good
2025-07-24T23:00:00.000Z	38 \| good	7.077 \| good	10.625 \| good	23.486 \| good	0.249 \| good	6.836 \| good	0.113 \| good
2025-07-25T00:00:00.000Z	38 \| good	7.28 \| good	11.369 \| good	22.778 \| good	0.248 \| good	6.954 \| good	0.113 \| good
2025-07-25T01:00:00.000Z	38 \| good	7.156 \| good	11.43 \| good	22.817 \| good	0.243 \| good	5.819 \| good	0.112 \| good
2025-07-25T02:00:00.000Z	38 \| good	7.35 \| good	11.182 \| good	23.084 \| good	0.241 \| good	5.463 \| good	0.112 \| good
2025-07-25T03:00:00.000Z	38 \| good	7.288 \| good	10.523 \| good	22.3 \| good	0.246 \| good	5.093 \| good	0.112 \| good
2025-07-25T04:00:00.000Z	44 \| good	7.568 \| good	10.089 \| good	21.562 \| good	0.241 \| good	4.867 \| good	0.112 \| good
2025-07-25T05:00:00.000Z	44 \| good	8.055 \| good	10.683 \| good	22.029 \| good	0.255 \| good	5.022 \| good	0.113 \| good
2025-07-25T06:00:00.000Z	49 \| good	9.044 \| good	12.338 \| good	21.272 \| good	0.3 \| good	6.686 \| good	0.117 \| good
2025-07-25T07:00:00.000Z	49 \| good	9.005 \| good	12.392 \| good	20.884 \| good	0.363 \| good	7.35 \| good	0.133 \| good
2025-07-25T08:00:00.000Z	44 \| good	8.392 \| good	11.623 \| good	23.114 \| good	0.426 \| good	7.226 \| good	0.133 \| good
2025-07-25T09:00:00.000Z	44 \| good	8.405 \| good	10.986 \| good	25.438 \| good	0.54 \| good	6.761 \| good	0.135 \| good
2025-07-25T10:00:00.000Z	44 \| good	8.258 \| good	10.453 \| good	28.214 \| good	0.541 \| good	5.556 \| good	0.134 \| good
2025-07-25T11:00:00.000Z	38 \| good	7.136 \| good	9.679 \| good	31.807 \| good	0.395 \| good	4.227 \| good	0.134 \| good
2025-07-25T12:00:00.000Z	33 \| good	6.311 \| good	8.45 \| good	34.222 \| good	0.261 \| good	3.134 \| good	0.136 \| good
2025-07-25T13:00:00.000Z	38 \| good	6.743 \| good	8.564 \| good	33.967 \| good	0.163 \| good	2.308 \| good	0.143 \| good

Live air quality index in Bolton, Greater Manchester today

Major air pollutants in Bolton, Greater Manchester

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Bolton, Greater Manchester air quality forecast and history

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Bolton, Greater Manchester air quality map: Stay updated on AQI near you

Air quality in nearby cities

Little Lever, Greater Manchester

Farnworth, Greater Manchester

Little Hulton, Greater Manchester

Kearsley, Greater Manchester

Walkden, Greater Manchester

Radcliffe, Greater Manchester

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Air quality levels in UK

Frequently asked questions

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What is the PM2.5 level in Bolton, Greater Manchester at the moment?

What is the PM10 level in Bolton, Greater Manchester at the moment?

What is the carbon monoxide (CO) level in Bolton, Greater Manchester at the moment?

What is the sulfur dioxide (SO2) level in Bolton, Greater Manchester at the moment?

What is the ozone (O3) level in Bolton, Greater Manchester at the moment?

What is the nitrogen dioxide (NO2) level in Bolton, Greater Manchester 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 Bolton, Greater Manchester at the moment?

What is the PM₁₀ level in Bolton, Greater Manchester at the moment?

What is the sulfur dioxide (SO₂) level in Bolton, Greater Manchester at the moment?

What is the ozone (O₃) level in Bolton, Greater Manchester at the moment?

What is the nitrogen dioxide (NO₂) level in Bolton, Greater Manchester at the moment?