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 0.481 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 8.164 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 8.972 ppb.

Live air quality index in Bolton, Greater Manchester today

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

PM2.5 levels in Bolton, Greater Manchester are currently 9.86 μg/m3.

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

The PM10 concentration in Bolton, Greater Manchester is 12.303 μg/m3 at the moment.

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)

9.86 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.30 μg/m³

155

255

425

605+

Ozone (O₃)

8.16 ppb

201

201+

Sulfur Dioxide (SO₂)

0.48 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.97 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.05 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2026-01-16T09:00:00.000Z	58 \| moderate	13.197 \| fine	19.133 \| good	17.434 \| good	0.569 \| good	10.833 \| good	0.132 \| good
2026-01-16T10:00:00.000Z	60 \| moderate	13.893 \| fine	18.109 \| good	19.224 \| good	0.545 \| good	10.916 \| good	0.112 \| good
2026-01-16T11:00:00.000Z	60 \| moderate	13.669 \| fine	17.606 \| good	20.431 \| good	0.546 \| good	11.106 \| good	0.1 \| good
2026-01-16T12:00:00.000Z	58 \| moderate	13.463 \| fine	19.891 \| good	21.664 \| good	0.539 \| good	11.004 \| good	0.095 \| good
2026-01-16T13:00:00.000Z	58 \| moderate	13.444 \| fine	18.168 \| good	22.269 \| good	0.701 \| good	9.121 \| good	0.158 \| good
2026-01-16T14:00:00.000Z	58 \| moderate	13.066 \| fine	16.985 \| good	22.337 \| good	0.654 \| good	7.852 \| good	0.136 \| good
2026-01-16T15:00:00.000Z	58 \| moderate	13.278 \| fine	17.252 \| good	22.564 \| good	0.699 \| good	7.654 \| good	0.146 \| good
2026-01-16T16:00:00.000Z	58 \| moderate	12.549 \| fine	16.738 \| good	23.378 \| good	0.584 \| good	8.315 \| good	0.062 \| good
2026-01-16T17:00:00.000Z	56 \| moderate	12.022 \| good	16.36 \| good	23.611 \| good	0.543 \| good	11.287 \| good	0.216 \| good
2026-01-16T18:00:00.000Z	58 \| moderate	12.517 \| fine	16.685 \| good	23.982 \| good	0.621 \| good	14.821 \| good	0.285 \| good
2026-01-16T19:00:00.000Z	56 \| moderate	11.819 \| good	15.809 \| good	24.429 \| good	0.695 \| good	15.176 \| good	0.316 \| good
2026-01-16T20:00:00.000Z	54 \| moderate	11.238 \| good	14.649 \| good	23.502 \| good	0.588 \| good	14.388 \| good	0.361 \| good
2026-01-16T21:00:00.000Z	49 \| good	9.061 \| good	13.971 \| good	22.768 \| good	0.517 \| good	10.933 \| good	0.158 \| good
2026-01-16T22:00:00.000Z	52 \| moderate	10.199 \| good	13.368 \| good	23.262 \| good	0.609 \| good	11.742 \| good	0.313 \| good
2026-01-16T23:00:00.000Z	52 \| moderate	9.687 \| good	12.975 \| good	22.233 \| good	0.833 \| good	9.043 \| good	0.164 \| good
2026-01-17T00:00:00.000Z	49 \| good	9.233 \| good	12.686 \| good	22.009 \| good	0.605 \| good	7.37 \| good	1.061 \| good
2026-01-17T01:00:00.000Z	49 \| good	9.127 \| good	11.873 \| good	21.566 \| good	0.501 \| good	6.036 \| good	0.755 \| good
2026-01-17T02:00:00.000Z	49 \| good	9.001 \| good	12.041 \| good	22.259 \| good	0.5 \| good	6.093 \| good	0.699 \| good
2026-01-17T03:00:00.000Z	49 \| good	8.648 \| good	11.488 \| good	22.561 \| good	0.494 \| good	5.296 \| good	0.6 \| good
2026-01-17T04:00:00.000Z	44 \| good	8.478 \| good	11.12 \| good	24.486 \| good	0.563 \| good	5.423 \| good	0.601 \| good
2026-01-17T05:00:00.000Z	44 \| good	7.776 \| good	10.905 \| good	24.427 \| good	0.437 \| good	4.663 \| good	0.543 \| good
2026-01-17T06:00:00.000Z	44 \| good	7.751 \| good	10.715 \| good	26 \| good	0.468 \| good	4.074 \| good	0.175 \| good
2026-01-17T07:00:00.000Z	38 \| good	7.215 \| good	10.022 \| good	25.332 \| good	0.473 \| good	4.33 \| good	0.212 \| good
2026-01-17T08:00:00.000Z	38 \| good	7.159 \| good	9.643 \| good	23.617 \| good	0.486 \| good	6.47 \| good	0.248 \| good
2026-01-17T09:00:00.000Z	38 \| good	6.955 \| good	10.455 \| good	22.894 \| good	0.422 \| good	6.864 \| good	0.233 \| good
2026-01-17T10:00:00.000Z	38 \| good	6.841 \| good	10.102 \| good	22.289 \| good	0.472 \| good	8.766 \| good	0.219 \| good
2026-01-17T11:00:00.000Z	38 \| good	6.825 \| good	9.526 \| good	21.516 \| good	0.468 \| good	10.138 \| good	0.204 \| good
2026-01-17T12:00:00.000Z	38 \| good	6.622 \| good	9.11 \| good	21.21 \| good	0.54 \| good	11.831 \| good	0.223 \| good
2026-01-17T13:00:00.000Z	33 \| good	6.402 \| good	9.595 \| good	21.595 \| good	0.527 \| good	8.945 \| good	0.219 \| good
2026-01-17T14:00:00.000Z	38 \| good	6.726 \| good	10.048 \| good	22.607 \| good	0.537 \| good	6.677 \| good	0.208 \| good
2026-01-17T15:00:00.000Z	38 \| good	7.26 \| good	9.623 \| good	24.263 \| good	0.709 \| good	5.738 \| good	0.259 \| good
2026-01-17T16:00:00.000Z	33 \| good	6.478 \| good	8.958 \| good	25.048 \| good	0.527 \| good	7.024 \| good	0.28 \| good
2026-01-17T17:00:00.000Z	33 \| good	6.079 \| good	8.792 \| good	25.777 \| good	0.581 \| good	9.867 \| good	0.227 \| good
2026-01-17T18:00:00.000Z	33 \| good	5.916 \| good	8.346 \| good	24.554 \| good	0.503 \| good	14.751 \| good	0.222 \| good
2026-01-17T19:00:00.000Z	44 \| good	7.881 \| good	8.379 \| good	23.187 \| good	0.65 \| good	16.576 \| good	0.284 \| good
2026-01-17T20:00:00.000Z	33 \| good	6.183 \| good	8.82 \| good	22.325 \| good	0.656 \| good	22.562 \| good	0.301 \| good
2026-01-17T21:00:00.000Z	38 \| good	6.81 \| good	9.17 \| good	19.52 \| good	0.695 \| good	26.773 \| good	0.249 \| good
2026-01-17T22:00:00.000Z	38 \| good	6.89 \| good	9.635 \| good	16.916 \| good	0.736 \| good	26.294 \| good	0.377 \| good
2026-01-17T23:00:00.000Z	38 \| good	7.399 \| good	9.763 \| good	15.309 \| good	0.79 \| good	20.368 \| good	0.236 \| good
2026-01-18T00:00:00.000Z	44 \| good	7.541 \| good	10.13 \| good	11.77 \| good	0.779 \| good	22.445 \| good	0.744 \| good
2026-01-18T01:00:00.000Z	44 \| good	7.852 \| good	11.678 \| good	10.6 \| good	0.637 \| good	19.111 \| good	0.687 \| good
2026-01-18T02:00:00.000Z	44 \| good	8.095 \| good	11.01 \| good	8.783 \| good	0.591 \| good	17.306 \| good	0.603 \| good
2026-01-18T03:00:00.000Z	44 \| good	8.454 \| good	10.582 \| good	7.228 \| good	0.55 \| good	15.123 \| good	0.578 \| good
2026-01-18T04:00:00.000Z	49 \| good	8.657 \| good	11.283 \| good	5.845 \| good	0.602 \| good	13.098 \| good	0.491 \| good
2026-01-18T05:00:00.000Z	49 \| good	8.87 \| good	11.322 \| good	6.906 \| good	0.554 \| good	10.365 \| good	0.377 \| good
2026-01-18T06:00:00.000Z	49 \| good	9.341 \| good	11.824 \| good	8.287 \| good	0.553 \| good	9.406 \| good	0.043 \| good
2026-01-18T07:00:00.000Z	52 \| moderate	9.86 \| good	12.303 \| good	8.164 \| good	0.481 \| good	8.972 \| good	0.053 \| good
2026-01-18T08:00:00.000Z	52 \| moderate	9.86 \| good	12.303 \| good	8.164 \| good	0.481 \| good	8.972 \| good	0.053 \| good
2026-01-18T09:00:00.000Z	58 \| moderate	13.482 \| fine	15.337 \| good	10.84 \| good	0.787 \| good	13.844 \| good	0.19 \| good
2026-01-18T10:00:00.000Z	56 \| moderate	12.078 \| good	13.889 \| good	10.437 \| good	0.696 \| good	13.203 \| good	0.197 \| good
2026-01-18T11:00:00.000Z	54 \| moderate	10.572 \| good	12.964 \| good	12.142 \| good	0.628 \| good	12.015 \| good	0.195 \| good
2026-01-18T12:00:00.000Z	49 \| good	9.388 \| good	11.732 \| good	13.87 \| good	0.577 \| good	11.003 \| good	0.184 \| good
2026-01-18T13:00:00.000Z	44 \| good	8.417 \| good	9.889 \| good	16.296 \| good	0.52 \| good	11.212 \| good	0.183 \| good
2026-01-18T14:00:00.000Z	49 \| good	8.567 \| good	10.704 \| good	14.161 \| good	0.53 \| good	12.953 \| good	0.195 \| good
2026-01-18T15:00:00.000Z	49 \| good	9.057 \| good	11.701 \| good	10.93 \| good	0.551 \| good	14.426 \| good	0.211 \| good
2026-01-18T16:00:00.000Z	52 \| moderate	10.47 \| good	12.64 \| good	7.991 \| good	0.552 \| good	17.143 \| good	0.222 \| good
2026-01-18T17:00:00.000Z	56 \| moderate	12.357 \| fine	14.616 \| good	4.779 \| good	0.586 \| good	18.537 \| good	0.23 \| good
2026-01-18T18:00:00.000Z	60 \| moderate	14.064 \| fine	16.692 \| good	2.247 \| good	0.726 \| good	19.631 \| good	0.247 \| good
2026-01-18T19:00:00.000Z	62 \| moderate	15.484 \| fine	17.75 \| good	1.012 \| good	0.807 \| good	20.089 \| good	0.27 \| good
2026-01-18T20:00:00.000Z	64 \| moderate	16.34 \| fine	18.655 \| good	0.543 \| good	0.782 \| good	19.528 \| good	0.271 \| good
2026-01-18T21:00:00.000Z	66 \| moderate	17.007 \| fine	19.247 \| good	0.458 \| good	0.768 \| good	18.758 \| good	0.264 \| good
2026-01-18T22:00:00.000Z	64 \| moderate	16.053 \| fine	18.029 \| good	0.607 \| good	0.645 \| good	17.865 \| good	0.253 \| good
2026-01-18T23:00:00.000Z	60 \| moderate	13.978 \| fine	15.925 \| good	0.837 \| good	0.6 \| good	17.447 \| good	0.244 \| good
2026-01-19T00:00:00.000Z	58 \| moderate	12.827 \| fine	14.938 \| good	0.759 \| good	0.535 \| good	17.295 \| good	0.236 \| good
2026-01-19T01:00:00.000Z	58 \| moderate	12.725 \| fine	14.682 \| good	0.665 \| good	0.52 \| good	16.484 \| good	0.231 \| good
2026-01-19T02:00:00.000Z	62 \| moderate	15.375 \| fine	16.061 \| good	1.478 \| good	0.511 \| good	16.166 \| good	0.224 \| good
2026-01-19T03:00:00.000Z	62 \| moderate	14.622 \| fine	15.374 \| good	2.799 \| good	0.455 \| good	15.714 \| good	0.215 \| good
2026-01-19T04:00:00.000Z	58 \| moderate	13.446 \| fine	14.289 \| good	1.701 \| good	0.438 \| good	15.23 \| good	0.2 \| good
2026-01-19T05:00:00.000Z	56 \| moderate	12.124 \| fine	13.539 \| good	2.381 \| good	0.416 \| good	15.049 \| good	0.198 \| good
2026-01-19T06:00:00.000Z	56 \| moderate	12.091 \| good	14.006 \| good	3.794 \| good	0.531 \| good	15.068 \| good	0.192 \| good
2026-01-19T07:00:00.000Z	58 \| moderate	12.581 \| fine	14.195 \| good	3.407 \| good	0.671 \| good	15.944 \| good	0.197 \| good
2026-01-19T08:00:00.000Z	60 \| moderate	14.308 \| fine	16.148 \| good	1.77 \| good	0.864 \| good	18.365 \| good	0.209 \| good
2026-01-19T09:00:00.000Z	62 \| moderate	14.576 \| fine	16.754 \| good	2.008 \| good	0.94 \| good	19.94 \| good	0.228 \| good
2026-01-19T10:00:00.000Z	58 \| moderate	13.088 \| fine	15.221 \| good	3.406 \| good	0.89 \| good	19.215 \| good	0.239 \| good
2026-01-19T11:00:00.000Z	54 \| moderate	11.393 \| good	14.19 \| good	6.18 \| good	0.797 \| good	18.137 \| good	0.228 \| good
2026-01-19T12:00:00.000Z	60 \| moderate	13.556 \| fine	15.332 \| good	10.677 \| good	0.748 \| good	15.552 \| good	0.217 \| good
2026-01-19T13:00:00.000Z	60 \| moderate	14.323 \| fine	17.544 \| good	9.947 \| good	0.721 \| good	14.77 \| good	0.216 \| good
2026-01-19T14:00:00.000Z	60 \| moderate	14.238 \| fine	17.581 \| good	9.781 \| good	0.706 \| good	14.485 \| good	0.219 \| good
2026-01-19T15:00:00.000Z	60 \| moderate	13.555 \| fine	17.6 \| good	9.064 \| good	0.623 \| good	15.123 \| good	0.223 \| good
2026-01-19T16:00:00.000Z	60 \| moderate	13.763 \| fine	17.113 \| good	6.682 \| good	0.607 \| good	17.174 \| good	0.226 \| good
2026-01-19T17:00:00.000Z	62 \| moderate	15.068 \| fine	18.078 \| good	3.368 \| good	0.631 \| good	19.976 \| good	0.239 \| good
2026-01-19T18:00:00.000Z	67 \| moderate	17.862 \| fine	21.684 \| good	0.753 \| good	0.664 \| good	20.041 \| good	0.249 \| good
2026-01-19T19:00:00.000Z	71 \| moderate	19.935 \| fine	23.495 \| good	0.53 \| good	0.705 \| good	21.639 \| good	0.269 \| good
2026-01-19T20:00:00.000Z	73 \| moderate	20.873 \| fine	24.338 \| good	0.51 \| good	0.74 \| good	21.248 \| good	0.255 \| good
2026-01-19T21:00:00.000Z	73 \| moderate	20.916 \| fine	23.14 \| good	0.601 \| good	0.729 \| good	20.068 \| good	0.244 \| good
2026-01-19T22:00:00.000Z	69 \| moderate	19.427 \| fine	21.31 \| good	1.436 \| good	0.79 \| good	19.337 \| good	0.237 \| good
2026-01-19T23:00:00.000Z	67 \| moderate	18.253 \| fine	20.824 \| good	2.132 \| good	0.764 \| good	18.69 \| good	0.232 \| good
2026-01-20T00:00:00.000Z	66 \| moderate	17.201 \| fine	20.407 \| good	2.227 \| good	0.697 \| good	18.266 \| good	0.223 \| good
2026-01-20T01:00:00.000Z	66 \| moderate	16.609 \| fine	19.969 \| good	9.586 \| good	0.612 \| good	16.862 \| good	0.21 \| good
2026-01-20T02:00:00.000Z	64 \| moderate	16.389 \| fine	19.711 \| good	10.92 \| good	0.546 \| good	16.399 \| good	0.199 \| good
2026-01-20T03:00:00.000Z	64 \| moderate	16.08 \| fine	19.18 \| good	11.954 \| good	0.521 \| good	14.967 \| good	0.184 \| good
2026-01-20T04:00:00.000Z	64 \| moderate	15.723 \| fine	18.053 \| good	12.808 \| good	0.418 \| good	13.534 \| good	0.178 \| good
2026-01-20T05:00:00.000Z	62 \| moderate	15.112 \| fine	17.161 \| good	12.086 \| good	0.394 \| good	13.002 \| good	0.18 \| good
2026-01-20T06:00:00.000Z	60 \| moderate	13.715 \| fine	15.694 \| good	10.597 \| good	0.407 \| good	12.569 \| good	0.186 \| good
2026-01-20T07:00:00.000Z	54 \| moderate	11.077 \| good	12.03 \| good	10.185 \| good	0.478 \| good	13.266 \| good	0.179 \| good
2026-01-20T08:00:00.000Z	52 \| moderate	10.222 \| good	11.412 \| good	9.625 \| good	0.545 \| good	14.736 \| good	0.186 \| good

Bolton

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

0.05ppm

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 07:00:00 on 2026-01-18.

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 08:00:00 on 2026-01-17.

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

As of now, the AQI in Bolton, Greater Manchester is 52, indicating Moderate 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 9.86 μg/m³.

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

The PM₁₀ concentration in Bolton, Greater Manchester is 12.303 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 0.053 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 0.481 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 8.164 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 8.972 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-16T09:00:00.000Z	58 \| moderate	13.197 \| fine	19.133 \| good	17.434 \| good	0.569 \| good	10.833 \| good	0.132 \| good
2026-01-16T10:00:00.000Z	60 \| moderate	13.893 \| fine	18.109 \| good	19.224 \| good	0.545 \| good	10.916 \| good	0.112 \| good
2026-01-16T11:00:00.000Z	60 \| moderate	13.669 \| fine	17.606 \| good	20.431 \| good	0.546 \| good	11.106 \| good	0.1 \| good
2026-01-16T12:00:00.000Z	58 \| moderate	13.463 \| fine	19.891 \| good	21.664 \| good	0.539 \| good	11.004 \| good	0.095 \| good
2026-01-16T13:00:00.000Z	58 \| moderate	13.444 \| fine	18.168 \| good	22.269 \| good	0.701 \| good	9.121 \| good	0.158 \| good
2026-01-16T14:00:00.000Z	58 \| moderate	13.066 \| fine	16.985 \| good	22.337 \| good	0.654 \| good	7.852 \| good	0.136 \| good
2026-01-16T15:00:00.000Z	58 \| moderate	13.278 \| fine	17.252 \| good	22.564 \| good	0.699 \| good	7.654 \| good	0.146 \| good
2026-01-16T16:00:00.000Z	58 \| moderate	12.549 \| fine	16.738 \| good	23.378 \| good	0.584 \| good	8.315 \| good	0.062 \| good
2026-01-16T17:00:00.000Z	56 \| moderate	12.022 \| good	16.36 \| good	23.611 \| good	0.543 \| good	11.287 \| good	0.216 \| good
2026-01-16T18:00:00.000Z	58 \| moderate	12.517 \| fine	16.685 \| good	23.982 \| good	0.621 \| good	14.821 \| good	0.285 \| good
2026-01-16T19:00:00.000Z	56 \| moderate	11.819 \| good	15.809 \| good	24.429 \| good	0.695 \| good	15.176 \| good	0.316 \| good
2026-01-16T20:00:00.000Z	54 \| moderate	11.238 \| good	14.649 \| good	23.502 \| good	0.588 \| good	14.388 \| good	0.361 \| good
2026-01-16T21:00:00.000Z	49 \| good	9.061 \| good	13.971 \| good	22.768 \| good	0.517 \| good	10.933 \| good	0.158 \| good
2026-01-16T22:00:00.000Z	52 \| moderate	10.199 \| good	13.368 \| good	23.262 \| good	0.609 \| good	11.742 \| good	0.313 \| good
2026-01-16T23:00:00.000Z	52 \| moderate	9.687 \| good	12.975 \| good	22.233 \| good	0.833 \| good	9.043 \| good	0.164 \| good
2026-01-17T00:00:00.000Z	49 \| good	9.233 \| good	12.686 \| good	22.009 \| good	0.605 \| good	7.37 \| good	1.061 \| good
2026-01-17T01:00:00.000Z	49 \| good	9.127 \| good	11.873 \| good	21.566 \| good	0.501 \| good	6.036 \| good	0.755 \| good
2026-01-17T02:00:00.000Z	49 \| good	9.001 \| good	12.041 \| good	22.259 \| good	0.5 \| good	6.093 \| good	0.699 \| good
2026-01-17T03:00:00.000Z	49 \| good	8.648 \| good	11.488 \| good	22.561 \| good	0.494 \| good	5.296 \| good	0.6 \| good
2026-01-17T04:00:00.000Z	44 \| good	8.478 \| good	11.12 \| good	24.486 \| good	0.563 \| good	5.423 \| good	0.601 \| good
2026-01-17T05:00:00.000Z	44 \| good	7.776 \| good	10.905 \| good	24.427 \| good	0.437 \| good	4.663 \| good	0.543 \| good
2026-01-17T06:00:00.000Z	44 \| good	7.751 \| good	10.715 \| good	26 \| good	0.468 \| good	4.074 \| good	0.175 \| good
2026-01-17T07:00:00.000Z	38 \| good	7.215 \| good	10.022 \| good	25.332 \| good	0.473 \| good	4.33 \| good	0.212 \| good
2026-01-17T08:00:00.000Z	38 \| good	7.159 \| good	9.643 \| good	23.617 \| good	0.486 \| good	6.47 \| good	0.248 \| good
2026-01-17T09:00:00.000Z	38 \| good	6.955 \| good	10.455 \| good	22.894 \| good	0.422 \| good	6.864 \| good	0.233 \| good
2026-01-17T10:00:00.000Z	38 \| good	6.841 \| good	10.102 \| good	22.289 \| good	0.472 \| good	8.766 \| good	0.219 \| good
2026-01-17T11:00:00.000Z	38 \| good	6.825 \| good	9.526 \| good	21.516 \| good	0.468 \| good	10.138 \| good	0.204 \| good
2026-01-17T12:00:00.000Z	38 \| good	6.622 \| good	9.11 \| good	21.21 \| good	0.54 \| good	11.831 \| good	0.223 \| good
2026-01-17T13:00:00.000Z	33 \| good	6.402 \| good	9.595 \| good	21.595 \| good	0.527 \| good	8.945 \| good	0.219 \| good
2026-01-17T14:00:00.000Z	38 \| good	6.726 \| good	10.048 \| good	22.607 \| good	0.537 \| good	6.677 \| good	0.208 \| good
2026-01-17T15:00:00.000Z	38 \| good	7.26 \| good	9.623 \| good	24.263 \| good	0.709 \| good	5.738 \| good	0.259 \| good
2026-01-17T16:00:00.000Z	33 \| good	6.478 \| good	8.958 \| good	25.048 \| good	0.527 \| good	7.024 \| good	0.28 \| good
2026-01-17T17:00:00.000Z	33 \| good	6.079 \| good	8.792 \| good	25.777 \| good	0.581 \| good	9.867 \| good	0.227 \| good
2026-01-17T18:00:00.000Z	33 \| good	5.916 \| good	8.346 \| good	24.554 \| good	0.503 \| good	14.751 \| good	0.222 \| good
2026-01-17T19:00:00.000Z	44 \| good	7.881 \| good	8.379 \| good	23.187 \| good	0.65 \| good	16.576 \| good	0.284 \| good
2026-01-17T20:00:00.000Z	33 \| good	6.183 \| good	8.82 \| good	22.325 \| good	0.656 \| good	22.562 \| good	0.301 \| good
2026-01-17T21:00:00.000Z	38 \| good	6.81 \| good	9.17 \| good	19.52 \| good	0.695 \| good	26.773 \| good	0.249 \| good
2026-01-17T22:00:00.000Z	38 \| good	6.89 \| good	9.635 \| good	16.916 \| good	0.736 \| good	26.294 \| good	0.377 \| good
2026-01-17T23:00:00.000Z	38 \| good	7.399 \| good	9.763 \| good	15.309 \| good	0.79 \| good	20.368 \| good	0.236 \| good
2026-01-18T00:00:00.000Z	44 \| good	7.541 \| good	10.13 \| good	11.77 \| good	0.779 \| good	22.445 \| good	0.744 \| good
2026-01-18T01:00:00.000Z	44 \| good	7.852 \| good	11.678 \| good	10.6 \| good	0.637 \| good	19.111 \| good	0.687 \| good
2026-01-18T02:00:00.000Z	44 \| good	8.095 \| good	11.01 \| good	8.783 \| good	0.591 \| good	17.306 \| good	0.603 \| good
2026-01-18T03:00:00.000Z	44 \| good	8.454 \| good	10.582 \| good	7.228 \| good	0.55 \| good	15.123 \| good	0.578 \| good
2026-01-18T04:00:00.000Z	49 \| good	8.657 \| good	11.283 \| good	5.845 \| good	0.602 \| good	13.098 \| good	0.491 \| good
2026-01-18T05:00:00.000Z	49 \| good	8.87 \| good	11.322 \| good	6.906 \| good	0.554 \| good	10.365 \| good	0.377 \| good
2026-01-18T06:00:00.000Z	49 \| good	9.341 \| good	11.824 \| good	8.287 \| good	0.553 \| good	9.406 \| good	0.043 \| good
2026-01-18T07:00:00.000Z	52 \| moderate	9.86 \| good	12.303 \| good	8.164 \| good	0.481 \| good	8.972 \| good	0.053 \| good
2026-01-18T08:00:00.000Z	52 \| moderate	9.86 \| good	12.303 \| good	8.164 \| good	0.481 \| good	8.972 \| good	0.053 \| good
2026-01-18T09:00:00.000Z	58 \| moderate	13.482 \| fine	15.337 \| good	10.84 \| good	0.787 \| good	13.844 \| good	0.19 \| good
2026-01-18T10:00:00.000Z	56 \| moderate	12.078 \| good	13.889 \| good	10.437 \| good	0.696 \| good	13.203 \| good	0.197 \| good
2026-01-18T11:00:00.000Z	54 \| moderate	10.572 \| good	12.964 \| good	12.142 \| good	0.628 \| good	12.015 \| good	0.195 \| good
2026-01-18T12:00:00.000Z	49 \| good	9.388 \| good	11.732 \| good	13.87 \| good	0.577 \| good	11.003 \| good	0.184 \| good
2026-01-18T13:00:00.000Z	44 \| good	8.417 \| good	9.889 \| good	16.296 \| good	0.52 \| good	11.212 \| good	0.183 \| good
2026-01-18T14:00:00.000Z	49 \| good	8.567 \| good	10.704 \| good	14.161 \| good	0.53 \| good	12.953 \| good	0.195 \| good
2026-01-18T15:00:00.000Z	49 \| good	9.057 \| good	11.701 \| good	10.93 \| good	0.551 \| good	14.426 \| good	0.211 \| good
2026-01-18T16:00:00.000Z	52 \| moderate	10.47 \| good	12.64 \| good	7.991 \| good	0.552 \| good	17.143 \| good	0.222 \| good
2026-01-18T17:00:00.000Z	56 \| moderate	12.357 \| fine	14.616 \| good	4.779 \| good	0.586 \| good	18.537 \| good	0.23 \| good
2026-01-18T18:00:00.000Z	60 \| moderate	14.064 \| fine	16.692 \| good	2.247 \| good	0.726 \| good	19.631 \| good	0.247 \| good
2026-01-18T19:00:00.000Z	62 \| moderate	15.484 \| fine	17.75 \| good	1.012 \| good	0.807 \| good	20.089 \| good	0.27 \| good
2026-01-18T20:00:00.000Z	64 \| moderate	16.34 \| fine	18.655 \| good	0.543 \| good	0.782 \| good	19.528 \| good	0.271 \| good
2026-01-18T21:00:00.000Z	66 \| moderate	17.007 \| fine	19.247 \| good	0.458 \| good	0.768 \| good	18.758 \| good	0.264 \| good
2026-01-18T22:00:00.000Z	64 \| moderate	16.053 \| fine	18.029 \| good	0.607 \| good	0.645 \| good	17.865 \| good	0.253 \| good
2026-01-18T23:00:00.000Z	60 \| moderate	13.978 \| fine	15.925 \| good	0.837 \| good	0.6 \| good	17.447 \| good	0.244 \| good
2026-01-19T00:00:00.000Z	58 \| moderate	12.827 \| fine	14.938 \| good	0.759 \| good	0.535 \| good	17.295 \| good	0.236 \| good
2026-01-19T01:00:00.000Z	58 \| moderate	12.725 \| fine	14.682 \| good	0.665 \| good	0.52 \| good	16.484 \| good	0.231 \| good
2026-01-19T02:00:00.000Z	62 \| moderate	15.375 \| fine	16.061 \| good	1.478 \| good	0.511 \| good	16.166 \| good	0.224 \| good
2026-01-19T03:00:00.000Z	62 \| moderate	14.622 \| fine	15.374 \| good	2.799 \| good	0.455 \| good	15.714 \| good	0.215 \| good
2026-01-19T04:00:00.000Z	58 \| moderate	13.446 \| fine	14.289 \| good	1.701 \| good	0.438 \| good	15.23 \| good	0.2 \| good
2026-01-19T05:00:00.000Z	56 \| moderate	12.124 \| fine	13.539 \| good	2.381 \| good	0.416 \| good	15.049 \| good	0.198 \| good
2026-01-19T06:00:00.000Z	56 \| moderate	12.091 \| good	14.006 \| good	3.794 \| good	0.531 \| good	15.068 \| good	0.192 \| good
2026-01-19T07:00:00.000Z	58 \| moderate	12.581 \| fine	14.195 \| good	3.407 \| good	0.671 \| good	15.944 \| good	0.197 \| good
2026-01-19T08:00:00.000Z	60 \| moderate	14.308 \| fine	16.148 \| good	1.77 \| good	0.864 \| good	18.365 \| good	0.209 \| good
2026-01-19T09:00:00.000Z	62 \| moderate	14.576 \| fine	16.754 \| good	2.008 \| good	0.94 \| good	19.94 \| good	0.228 \| good
2026-01-19T10:00:00.000Z	58 \| moderate	13.088 \| fine	15.221 \| good	3.406 \| good	0.89 \| good	19.215 \| good	0.239 \| good
2026-01-19T11:00:00.000Z	54 \| moderate	11.393 \| good	14.19 \| good	6.18 \| good	0.797 \| good	18.137 \| good	0.228 \| good
2026-01-19T12:00:00.000Z	60 \| moderate	13.556 \| fine	15.332 \| good	10.677 \| good	0.748 \| good	15.552 \| good	0.217 \| good
2026-01-19T13:00:00.000Z	60 \| moderate	14.323 \| fine	17.544 \| good	9.947 \| good	0.721 \| good	14.77 \| good	0.216 \| good
2026-01-19T14:00:00.000Z	60 \| moderate	14.238 \| fine	17.581 \| good	9.781 \| good	0.706 \| good	14.485 \| good	0.219 \| good
2026-01-19T15:00:00.000Z	60 \| moderate	13.555 \| fine	17.6 \| good	9.064 \| good	0.623 \| good	15.123 \| good	0.223 \| good
2026-01-19T16:00:00.000Z	60 \| moderate	13.763 \| fine	17.113 \| good	6.682 \| good	0.607 \| good	17.174 \| good	0.226 \| good
2026-01-19T17:00:00.000Z	62 \| moderate	15.068 \| fine	18.078 \| good	3.368 \| good	0.631 \| good	19.976 \| good	0.239 \| good
2026-01-19T18:00:00.000Z	67 \| moderate	17.862 \| fine	21.684 \| good	0.753 \| good	0.664 \| good	20.041 \| good	0.249 \| good
2026-01-19T19:00:00.000Z	71 \| moderate	19.935 \| fine	23.495 \| good	0.53 \| good	0.705 \| good	21.639 \| good	0.269 \| good
2026-01-19T20:00:00.000Z	73 \| moderate	20.873 \| fine	24.338 \| good	0.51 \| good	0.74 \| good	21.248 \| good	0.255 \| good
2026-01-19T21:00:00.000Z	73 \| moderate	20.916 \| fine	23.14 \| good	0.601 \| good	0.729 \| good	20.068 \| good	0.244 \| good
2026-01-19T22:00:00.000Z	69 \| moderate	19.427 \| fine	21.31 \| good	1.436 \| good	0.79 \| good	19.337 \| good	0.237 \| good
2026-01-19T23:00:00.000Z	67 \| moderate	18.253 \| fine	20.824 \| good	2.132 \| good	0.764 \| good	18.69 \| good	0.232 \| good
2026-01-20T00:00:00.000Z	66 \| moderate	17.201 \| fine	20.407 \| good	2.227 \| good	0.697 \| good	18.266 \| good	0.223 \| good
2026-01-20T01:00:00.000Z	66 \| moderate	16.609 \| fine	19.969 \| good	9.586 \| good	0.612 \| good	16.862 \| good	0.21 \| good
2026-01-20T02:00:00.000Z	64 \| moderate	16.389 \| fine	19.711 \| good	10.92 \| good	0.546 \| good	16.399 \| good	0.199 \| good
2026-01-20T03:00:00.000Z	64 \| moderate	16.08 \| fine	19.18 \| good	11.954 \| good	0.521 \| good	14.967 \| good	0.184 \| good
2026-01-20T04:00:00.000Z	64 \| moderate	15.723 \| fine	18.053 \| good	12.808 \| good	0.418 \| good	13.534 \| good	0.178 \| good
2026-01-20T05:00:00.000Z	62 \| moderate	15.112 \| fine	17.161 \| good	12.086 \| good	0.394 \| good	13.002 \| good	0.18 \| good
2026-01-20T06:00:00.000Z	60 \| moderate	13.715 \| fine	15.694 \| good	10.597 \| good	0.407 \| good	12.569 \| good	0.186 \| good
2026-01-20T07:00:00.000Z	54 \| moderate	11.077 \| good	12.03 \| good	10.185 \| good	0.478 \| good	13.266 \| good	0.179 \| good
2026-01-20T08:00:00.000Z	52 \| moderate	10.222 \| good	11.412 \| good	9.625 \| good	0.545 \| good	14.736 \| good	0.186 \| 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?