What is the PM10 level in Thornton, Colorado at the moment?

The PM10 concentration in Thornton, Colorado is 13.457 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Thornton, Colorado at the moment?

Currently, Thornton, Colorado has a sulfur dioxide (SO2) concentration of 0.585 ppb.

What is the ozone (O3) level in Thornton, Colorado at the moment?

The current ozone (O3) level in Thornton, Colorado at the moment is 33.668 ppm.

What is the nitrogen dioxide (NO2) level in Thornton, Colorado at the moment?

Nitrogen dioxide (NO2) level in Thornton, Colorado at the moment is 13.207 ppb.

Real-time air quality index in Thornton, Colorado today

Name: Live air pollution levels in Thornton, Colorado today
Creator: Ambee

Stay updated with real-time air quality in Thornton, Colorado 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

Thornton, Colorado

Last updated: ... (Local time)

Major air pollutants in Thornton, Colorado

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.75 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.46 μg/m³

155

255

425

605+

Ozone (O₃)

33.67 ppb

201

201+

Sulfur Dioxide (SO₂)

0.58 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.21 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Thornton, Colorado

Get Live Pollen Counts

Thornton, Colorado

Scroll To Air Quality Map

Track live Thornton, Colorado air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T07:00:00.000Z	52 \| moderate	9.881 \| good	22.856 \| good	29.821 \| good	0.485 \| good	8.889 \| good	0.189 \| good
2025-06-04T08:00:00.000Z	44 \| good	7.615 \| good	17.08 \| good	31.257 \| good	0.557 \| good	4.137 \| good	0.159 \| good
2025-06-04T09:00:00.000Z	38 \| good	7.03 \| good	16.296 \| good	31.438 \| good	0.48 \| good	3.519 \| good	0.192 \| good
2025-06-04T10:00:00.000Z	38 \| good	6.519 \| good	14.742 \| good	29.411 \| good	0.485 \| good	5.946 \| good	0.134 \| good
2025-06-04T11:00:00.000Z	33 \| good	5.805 \| good	14.05 \| good	27.026 \| good	0.426 \| good	9.533 \| good	0.192 \| good
2025-06-04T12:00:00.000Z	27 \| good	5.006 \| good	12.848 \| good	29.207 \| good	0.662 \| good	9.953 \| good	0.227 \| good
2025-06-04T13:00:00.000Z	52 \| moderate	10.073 \| good	44.655 \| good	19.232 \| good	0.532 \| good	2.158 \| good	0.147 \| good
2025-06-04T14:00:00.000Z	33 \| good	5.911 \| good	26.051 \| good	23.513 \| good	0.762 \| good	15.788 \| good	0.386 \| good
2025-06-04T15:00:00.000Z	38 \| good	7.114 \| good	26.442 \| good	22.564 \| good	0.618 \| good	9.209 \| good	0.411 \| good
2025-06-04T16:00:00.000Z	44 \| good	7.847 \| good	26.274 \| good	26.334 \| good	0.677 \| good	7.42 \| good	0.349 \| good
2025-06-04T17:00:00.000Z	44 \| good	7.949 \| good	25.527 \| good	27.872 \| good	0.59 \| good	6.577 \| good	0.349 \| good
2025-06-04T18:00:00.000Z	44 \| good	7.768 \| good	23.935 \| good	35.207 \| good	0.585 \| good	5.963 \| good	0.26 \| good
2025-06-04T19:00:00.000Z	49 \| good	8.647 \| good	26.977 \| good	37.617 \| good	0.585 \| good	6.666 \| good	0.227 \| good
2025-06-04T20:00:00.000Z	52 \| moderate	10.117 \| good	31.896 \| good	44.849 \| good	0.68 \| good	8.009 \| good	0.227 \| good
2025-06-04T21:00:00.000Z	54 \| moderate	10.815 \| good	33.8 \| good	47.847 \| good	0.739 \| good	7.118 \| good	0.32 \| good
2025-06-04T22:00:00.000Z	52 \| moderate	10.109 \| good	31.896 \| good	51.206 \| good	0.795 \| good	6.692 \| good	0.228 \| good
2025-06-04T23:00:00.000Z	51 \| moderate	9.311 \| good	29.308 \| good	55.464 \| fine	0.754 \| good	5.882 \| good	0.261 \| good
2025-06-05T00:00:00.000Z	54 \| moderate	8.023 \| good	24.864 \| good	55.745 \| fine	0.713 \| good	5.499 \| good	0.264 \| good
2025-06-05T01:00:00.000Z	47 \| good	7.346 \| good	24.504 \| good	50.617 \| good	0.598 \| good	4.83 \| good	0.227 \| good
2025-06-05T02:00:00.000Z	44 \| good	6.433 \| good	21.63 \| good	48.229 \| good	0.58 \| good	5.767 \| good	0.227 \| good
2025-06-05T03:00:00.000Z	43 \| good	5.737 \| good	20.784 \| good	45.77 \| good	0.662 \| good	5.332 \| good	0.292 \| good
2025-06-05T04:00:00.000Z	33 \| good	5.572 \| good	18.802 \| good	36.483 \| good	0.598 \| good	14.185 \| good	0.263 \| good
2025-06-05T05:00:00.000Z	30 \| good	5.491 \| good	17.796 \| good	31.664 \| good	1.065 \| good	14.121 \| good	0.296 \| good
2025-06-05T06:00:00.000Z	27 \| good	5.326 \| good	15.905 \| good	25.536 \| good	0.6 \| good	13.584 \| good	0.263 \| good
2025-06-05T07:00:00.000Z	27 \| good	5.282 \| good	15.862 \| good	23.126 \| good	0.675 \| good	14.582 \| good	0.192 \| good
2025-06-05T08:00:00.000Z	33 \| good	5.974 \| good	18.476 \| good	21.256 \| good	0.828 \| good	14.857 \| good	0.224 \| good
2025-06-05T09:00:00.000Z	38 \| good	6.905 \| good	20.036 \| good	17.511 \| good	0.762 \| good	13.129 \| good	0.224 \| good
2025-06-05T10:00:00.000Z	38 \| good	6.67 \| good	18.619 \| good	21.692 \| good	0.68 \| good	8.151 \| good	0.192 \| good
2025-06-05T11:00:00.000Z	44 \| good	7.638 \| good	20.748 \| good	22.383 \| good	0.585 \| good	5.879 \| good	0.224 \| good
2025-06-05T12:00:00.000Z	52 \| moderate	9.837 \| good	26.202 \| good	24 \| good	0.585 \| good	7.852 \| good	0.297 \| good
2025-06-05T13:00:00.000Z	58 \| moderate	12.518 \| fine	32.923 \| good	26.002 \| good	0.58 \| good	9.053 \| good	0.418 \| good
2025-06-05T14:00:00.000Z	60 \| moderate	14.318 \| fine	37.811 \| good	27.13 \| good	0.608 \| good	7.716 \| good	0.329 \| good
2025-06-05T15:00:00.000Z	62 \| moderate	15.102 \| fine	38.334 \| good	28.949 \| good	0.608 \| good	7.524 \| good	0.264 \| good
2025-06-05T16:00:00.000Z	62 \| moderate	15.448 \| fine	38.149 \| good	30.206 \| good	0.608 \| good	6.73 \| good	0.322 \| good
2025-06-05T17:00:00.000Z	64 \| moderate	16.149 \| fine	40.471 \| good	32.257 \| good	0.685 \| good	7.212 \| good	0.317 \| good
2025-06-05T18:00:00.000Z	64 \| moderate	16.349 \| fine	39.938 \| good	35.898 \| good	0.685 \| good	6.505 \| good	0.287 \| good
2025-06-05T19:00:00.000Z	64 \| moderate	16.163 \| fine	40.439 \| good	42.026 \| good	0.646 \| good	6.423 \| good	0.317 \| good
2025-06-05T20:00:00.000Z	62 \| moderate	15.233 \| fine	41.605 \| good	44.821 \| good	0.789 \| good	6.328 \| good	0.26 \| good
2025-06-05T21:00:00.000Z	58 \| moderate	12.602 \| fine	36.329 \| good	44.617 \| good	0.631 \| good	6.418 \| good	0.264 \| good
2025-06-05T22:00:00.000Z	44 \| good	8.344 \| good	25.171 \| good	44.46 \| good	0.702 \| good	6.316 \| good	0.232 \| good
2025-06-05T23:00:00.000Z	42 \| good	6.83 \| good	25.963 \| good	44.641 \| good	0.633 \| good	3.968 \| good	0.199 \| good
2025-06-06T00:00:00.000Z	41 \| good	5.841 \| good	20.403 \| good	43.949 \| good	0.508 \| good	4.817 \| good	0.2 \| good
2025-06-06T01:00:00.000Z	37 \| good	5.064 \| good	16.28 \| good	40.359 \| good	0.58 \| good	6.155 \| good	0.232 \| good
2025-06-06T02:00:00.000Z	37 \| good	4.952 \| good	15.539 \| good	39.949 \| good	0.58 \| good	8.486 \| good	0.26 \| good
2025-06-06T03:00:00.000Z	35 \| good	5.331 \| good	16.279 \| good	37.64 \| good	0.508 \| good	10.435 \| good	0.26 \| good
2025-06-06T04:00:00.000Z	33 \| good	4.921 \| good	13.526 \| good	36.46 \| good	0.49 \| good	12.255 \| good	0.26 \| good
2025-06-06T05:00:00.000Z	31 \| good	4.752 \| good	13.457 \| good	33.668 \| good	0.585 \| good	13.207 \| good	0.285 \| good
2025-06-06T06:00:00.000Z	31 \| good	4.752 \| good	13.457 \| good	33.668 \| good	0.585 \| good	13.207 \| good	0.285 \| good
2025-06-06T07:00:00.000Z	30 \| good	2.36 \| good	9.52 \| good	32.491 \| good	0.492 \| good	8.2 \| good	0.192 \| good
2025-06-06T08:00:00.000Z	29 \| good	3.531 \| good	15.372 \| good	30.738 \| good	0.537 \| good	9.606 \| good	0.2 \| good
2025-06-06T09:00:00.000Z	25 \| good	3.594 \| good	15.867 \| good	27.208 \| good	0.582 \| good	11.012 \| good	0.207 \| good
2025-06-06T10:00:00.000Z	27 \| good	4.847 \| good	20.988 \| good	22.555 \| good	0.447 \| good	4.443 \| good	0.161 \| good
2025-06-06T11:00:00.000Z	44 \| good	7.616 \| good	33.493 \| good	21.641 \| good	0.485 \| good	4.822 \| good	0.163 \| good
2025-06-06T12:00:00.000Z	52 \| moderate	9.673 \| good	43.325 \| good	17.787 \| good	0.522 \| good	5.202 \| good	0.165 \| good
2025-06-06T13:00:00.000Z	52 \| moderate	10.151 \| good	45.057 \| good	21.05 \| good	0.622 \| good	3.488 \| good	0.153 \| good
2025-06-06T14:00:00.000Z	49 \| good	9.114 \| good	40.739 \| good	24.314 \| good	0.613 \| good	3.721 \| good	0.156 \| good
2025-06-06T15:00:00.000Z	44 \| good	8.24 \| good	36.107 \| good	31.41 \| good	0.604 \| good	3.955 \| good	0.159 \| good
2025-06-06T16:00:00.000Z	33 \| good	5.69 \| good	24.456 \| good	35.73 \| good	0.543 \| good	2.262 \| good	0.145 \| good
2025-06-06T17:00:00.000Z	35 \| good	5.023 \| good	21.615 \| good	37.712 \| good	0.518 \| good	2.32 \| good	0.146 \| good
2025-06-06T18:00:00.000Z	36 \| good	4.081 \| good	17.942 \| good	38.974 \| good	0.493 \| good	2.377 \| good	0.148 \| good
2025-06-06T19:00:00.000Z	36 \| good	5.892 \| good	25.475 \| good	39.093 \| good	0.529 \| good	2.544 \| good	0.149 \| good
2025-06-06T20:00:00.000Z	49 \| good	8.789 \| good	38.769 \| good	34.894 \| good	0.539 \| good	2.781 \| good	0.151 \| good
2025-06-06T21:00:00.000Z	39 \| good	6.529 \| good	28.925 \| good	41.765 \| good	0.549 \| good	3.019 \| good	0.153 \| good
2025-06-06T22:00:00.000Z	46 \| good	4.696 \| good	20.624 \| good	50.029 \| good	0.475 \| good	2.554 \| good	0.144 \| good
2025-06-06T23:00:00.000Z	50 \| good	5.019 \| good	21.46 \| good	53.748 \| good	0.495 \| good	2.702 \| good	0.146 \| good
2025-06-07T00:00:00.000Z	43 \| good	6.361 \| good	28.258 \| good	45.926 \| good	0.515 \| good	2.849 \| good	0.148 \| good
2025-06-07T01:00:00.000Z	40 \| good	6.118 \| good	27.277 \| good	42.707 \| good	0.491 \| good	9.617 \| good	0.198 \| good
2025-06-07T02:00:00.000Z	33 \| good	6.009 \| good	26.402 \| good	34.544 \| good	0.542 \| good	11.09 \| good	0.208 \| good
2025-06-07T03:00:00.000Z	38 \| good	6.697 \| good	29.423 \| good	30.228 \| good	0.594 \| good	12.562 \| good	0.219 \| good
2025-06-07T04:00:00.000Z	44 \| good	7.591 \| good	33.396 \| good	25.734 \| good	0.413 \| good	10.623 \| good	0.205 \| good
2025-06-07T05:00:00.000Z	38 \| good	7.097 \| good	31.3 \| good	21.138 \| good	0.513 \| good	13.315 \| good	0.224 \| good
2025-06-07T06:00:00.000Z	33 \| good	6.125 \| good	27.154 \| good	16.661 \| good	0.612 \| good	16.006 \| good	0.244 \| good
2025-06-07T07:00:00.000Z	27 \| good	4.566 \| good	19.948 \| good	17.649 \| good	0.242 \| good	5.863 \| good	0.164 \| good
2025-06-07T08:00:00.000Z	27 \| good	4.987 \| good	21.581 \| good	16.944 \| good	0.345 \| good	7.789 \| good	0.18 \| good
2025-06-07T09:00:00.000Z	27 \| good	4.886 \| good	21.104 \| good	19.478 \| good	0.449 \| good	9.715 \| good	0.197 \| good
2025-06-07T10:00:00.000Z	22 \| good	3.84 \| good	17.042 \| good	21.214 \| good	0.157 \| good	2.709 \| good	0.136 \| good
2025-06-07T11:00:00.000Z	24 \| good	2.519 \| good	10.17 \| good	25.518 \| good	0.225 \| good	3.488 \| good	0.143 \| good
2025-06-07T12:00:00.000Z	22 \| good	4.489 \| good	19.596 \| good	22.585 \| good	0.293 \| good	4.268 \| good	0.149 \| good
2025-06-07T13:00:00.000Z	33 \| good	5.787 \| good	25.011 \| good	23.907 \| good	0.226 \| good	2.006 \| good	0.139 \| good
2025-06-07T14:00:00.000Z	33 \| good	5.806 \| good	25.102 \| good	28.226 \| good	0.291 \| good	2.574 \| good	0.146 \| good
2025-06-07T15:00:00.000Z	33 \| good	6.439 \| good	28.694 \| good	35.217 \| good	0.356 \| good	3.142 \| good	0.152 \| good
2025-06-07T16:00:00.000Z	37 \| good	6.259 \| good	27.387 \| good	40.341 \| good	0.167 \| good	0.543 \| good	0.116 \| good
2025-06-07T17:00:00.000Z	39 \| good	5.013 \| good	21.756 \| good	42.181 \| good	0.209 \| good	0.671 \| good	0.117 \| good
2025-06-07T18:00:00.000Z	38 \| good	3.846 \| good	16.689 \| good	41.255 \| good	0.252 \| good	0.799 \| good	0.119 \| good
2025-06-07T19:00:00.000Z	38 \| good	3.388 \| good	14.695 \| good	41.199 \| good	0.132 \| good	0.464 \| good	0.113 \| good
2025-06-07T20:00:00.000Z	43 \| good	3.514 \| good	15.559 \| good	46.488 \| good	0.158 \| good	0.55 \| good	0.114 \| good
2025-06-07T21:00:00.000Z	44 \| good	2.241 \| good	9.46 \| good	48.025 \| good	0.185 \| good	0.636 \| good	0.115 \| good
2025-06-07T22:00:00.000Z	44 \| good	2.199 \| good	8.958 \| good	47.944 \| good	0.149 \| good	0.901 \| good	0.115 \| good
2025-06-07T23:00:00.000Z	45 \| good	2.404 \| good	9.928 \| good	48.975 \| good	0.18 \| good	1.089 \| good	0.117 \| good
2025-06-08T00:00:00.000Z	36 \| good	2.774 \| good	11.6 \| good	39.021 \| good	0.21 \| good	1.277 \| good	0.118 \| good
2025-06-08T01:00:00.000Z	36 \| good	3.489 \| good	15.446 \| good	38.763 \| good	0.322 \| good	11.275 \| good	0.203 \| good
2025-06-08T02:00:00.000Z	32 \| good	5.364 \| good	23.29 \| good	35.068 \| good	0.372 \| good	12.82 \| good	0.214 \| good
2025-06-08T03:00:00.000Z	33 \| good	6.017 \| good	26.181 \| good	29.159 \| good	0.422 \| good	14.365 \| good	0.226 \| good
2025-06-08T04:00:00.000Z	22 \| good	4.043 \| good	17.385 \| good	22.187 \| good	0.337 \| good	7.85 \| good	0.178 \| good
2025-06-08T05:00:00.000Z	14 \| good	1.954 \| good	8.209 \| good	15.114 \| good	0.421 \| good	9.416 \| good	0.19 \| good
2025-06-08T06:00:00.000Z	38 \| good	7.428 \| good	8.225 \| good	33.547 \| good	0.494 \| good	10.787 \| good	0.201 \| good

Thornton

Get reliable air quality data to drive your business

Thornton, Colorado air quality map: Stay updated on AQI near you

0.28ppm

How accurate is Colorado, USA air quality data?

Air quality and pollutant data for Colorado, USA 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 Thornton, Colorado?

The air quality information for Thornton, Colorado is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Thornton, Colorado at its worst?

In the past 24 hours, the air quality in Thornton, Colorado was at its worst at 07:00:00 on 2025-06-05.

When did Thornton, Colorado experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Thornton, Colorado was observed at 07:00:00 on 2025-06-05.

What is the AQI in Thornton, Colorado right now?

As of now, the AQI in Thornton, Colorado is 31, indicating Good conditions.

What is the most common type of pollution in Thornton, Colorado?

Thornton, Colorado air has the highest levels of O3.

What should I do in case of poor air quality in Thornton, Colorado?

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

What is the PM_2.5 level in Thornton, Colorado at the moment?

PM_2.5 levels in Thornton, Colorado are currently 4.752 μg/m³.

What is the PM₁₀ level in Thornton, Colorado at the moment?

The PM₁₀ concentration in Thornton, Colorado is 13.457 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Thornton, Colorado at the moment?

The current carbon monoxide (CO) concentration in Thornton, Colorado is 0.285 ppm.

What is the sulfur dioxide (SO₂) level in Thornton, Colorado at the moment?

Currently, Thornton, Colorado has a sulfur dioxide (SO₂) concentration of 0.585 ppb.

What is the ozone (O₃) level in Thornton, Colorado at the moment?

The current ozone (O₃) level in Thornton, Colorado at the moment is 33.668 ppm.

What is the nitrogen dioxide (NO₂) level in Thornton, Colorado at the moment?

Nitrogen dioxide (NO₂) level in Thornton, Colorado at the moment is 13.207 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T07:00:00.000Z	52 \| moderate	9.881 \| good	22.856 \| good	29.821 \| good	0.485 \| good	8.889 \| good	0.189 \| good
2025-06-04T08:00:00.000Z	44 \| good	7.615 \| good	17.08 \| good	31.257 \| good	0.557 \| good	4.137 \| good	0.159 \| good
2025-06-04T09:00:00.000Z	38 \| good	7.03 \| good	16.296 \| good	31.438 \| good	0.48 \| good	3.519 \| good	0.192 \| good
2025-06-04T10:00:00.000Z	38 \| good	6.519 \| good	14.742 \| good	29.411 \| good	0.485 \| good	5.946 \| good	0.134 \| good
2025-06-04T11:00:00.000Z	33 \| good	5.805 \| good	14.05 \| good	27.026 \| good	0.426 \| good	9.533 \| good	0.192 \| good
2025-06-04T12:00:00.000Z	27 \| good	5.006 \| good	12.848 \| good	29.207 \| good	0.662 \| good	9.953 \| good	0.227 \| good
2025-06-04T13:00:00.000Z	52 \| moderate	10.073 \| good	44.655 \| good	19.232 \| good	0.532 \| good	2.158 \| good	0.147 \| good
2025-06-04T14:00:00.000Z	33 \| good	5.911 \| good	26.051 \| good	23.513 \| good	0.762 \| good	15.788 \| good	0.386 \| good
2025-06-04T15:00:00.000Z	38 \| good	7.114 \| good	26.442 \| good	22.564 \| good	0.618 \| good	9.209 \| good	0.411 \| good
2025-06-04T16:00:00.000Z	44 \| good	7.847 \| good	26.274 \| good	26.334 \| good	0.677 \| good	7.42 \| good	0.349 \| good
2025-06-04T17:00:00.000Z	44 \| good	7.949 \| good	25.527 \| good	27.872 \| good	0.59 \| good	6.577 \| good	0.349 \| good
2025-06-04T18:00:00.000Z	44 \| good	7.768 \| good	23.935 \| good	35.207 \| good	0.585 \| good	5.963 \| good	0.26 \| good
2025-06-04T19:00:00.000Z	49 \| good	8.647 \| good	26.977 \| good	37.617 \| good	0.585 \| good	6.666 \| good	0.227 \| good
2025-06-04T20:00:00.000Z	52 \| moderate	10.117 \| good	31.896 \| good	44.849 \| good	0.68 \| good	8.009 \| good	0.227 \| good
2025-06-04T21:00:00.000Z	54 \| moderate	10.815 \| good	33.8 \| good	47.847 \| good	0.739 \| good	7.118 \| good	0.32 \| good
2025-06-04T22:00:00.000Z	52 \| moderate	10.109 \| good	31.896 \| good	51.206 \| good	0.795 \| good	6.692 \| good	0.228 \| good
2025-06-04T23:00:00.000Z	51 \| moderate	9.311 \| good	29.308 \| good	55.464 \| fine	0.754 \| good	5.882 \| good	0.261 \| good
2025-06-05T00:00:00.000Z	54 \| moderate	8.023 \| good	24.864 \| good	55.745 \| fine	0.713 \| good	5.499 \| good	0.264 \| good
2025-06-05T01:00:00.000Z	47 \| good	7.346 \| good	24.504 \| good	50.617 \| good	0.598 \| good	4.83 \| good	0.227 \| good
2025-06-05T02:00:00.000Z	44 \| good	6.433 \| good	21.63 \| good	48.229 \| good	0.58 \| good	5.767 \| good	0.227 \| good
2025-06-05T03:00:00.000Z	43 \| good	5.737 \| good	20.784 \| good	45.77 \| good	0.662 \| good	5.332 \| good	0.292 \| good
2025-06-05T04:00:00.000Z	33 \| good	5.572 \| good	18.802 \| good	36.483 \| good	0.598 \| good	14.185 \| good	0.263 \| good
2025-06-05T05:00:00.000Z	30 \| good	5.491 \| good	17.796 \| good	31.664 \| good	1.065 \| good	14.121 \| good	0.296 \| good
2025-06-05T06:00:00.000Z	27 \| good	5.326 \| good	15.905 \| good	25.536 \| good	0.6 \| good	13.584 \| good	0.263 \| good
2025-06-05T07:00:00.000Z	27 \| good	5.282 \| good	15.862 \| good	23.126 \| good	0.675 \| good	14.582 \| good	0.192 \| good
2025-06-05T08:00:00.000Z	33 \| good	5.974 \| good	18.476 \| good	21.256 \| good	0.828 \| good	14.857 \| good	0.224 \| good
2025-06-05T09:00:00.000Z	38 \| good	6.905 \| good	20.036 \| good	17.511 \| good	0.762 \| good	13.129 \| good	0.224 \| good
2025-06-05T10:00:00.000Z	38 \| good	6.67 \| good	18.619 \| good	21.692 \| good	0.68 \| good	8.151 \| good	0.192 \| good
2025-06-05T11:00:00.000Z	44 \| good	7.638 \| good	20.748 \| good	22.383 \| good	0.585 \| good	5.879 \| good	0.224 \| good
2025-06-05T12:00:00.000Z	52 \| moderate	9.837 \| good	26.202 \| good	24 \| good	0.585 \| good	7.852 \| good	0.297 \| good
2025-06-05T13:00:00.000Z	58 \| moderate	12.518 \| fine	32.923 \| good	26.002 \| good	0.58 \| good	9.053 \| good	0.418 \| good
2025-06-05T14:00:00.000Z	60 \| moderate	14.318 \| fine	37.811 \| good	27.13 \| good	0.608 \| good	7.716 \| good	0.329 \| good
2025-06-05T15:00:00.000Z	62 \| moderate	15.102 \| fine	38.334 \| good	28.949 \| good	0.608 \| good	7.524 \| good	0.264 \| good
2025-06-05T16:00:00.000Z	62 \| moderate	15.448 \| fine	38.149 \| good	30.206 \| good	0.608 \| good	6.73 \| good	0.322 \| good
2025-06-05T17:00:00.000Z	64 \| moderate	16.149 \| fine	40.471 \| good	32.257 \| good	0.685 \| good	7.212 \| good	0.317 \| good
2025-06-05T18:00:00.000Z	64 \| moderate	16.349 \| fine	39.938 \| good	35.898 \| good	0.685 \| good	6.505 \| good	0.287 \| good
2025-06-05T19:00:00.000Z	64 \| moderate	16.163 \| fine	40.439 \| good	42.026 \| good	0.646 \| good	6.423 \| good	0.317 \| good
2025-06-05T20:00:00.000Z	62 \| moderate	15.233 \| fine	41.605 \| good	44.821 \| good	0.789 \| good	6.328 \| good	0.26 \| good
2025-06-05T21:00:00.000Z	58 \| moderate	12.602 \| fine	36.329 \| good	44.617 \| good	0.631 \| good	6.418 \| good	0.264 \| good
2025-06-05T22:00:00.000Z	44 \| good	8.344 \| good	25.171 \| good	44.46 \| good	0.702 \| good	6.316 \| good	0.232 \| good
2025-06-05T23:00:00.000Z	42 \| good	6.83 \| good	25.963 \| good	44.641 \| good	0.633 \| good	3.968 \| good	0.199 \| good
2025-06-06T00:00:00.000Z	41 \| good	5.841 \| good	20.403 \| good	43.949 \| good	0.508 \| good	4.817 \| good	0.2 \| good
2025-06-06T01:00:00.000Z	37 \| good	5.064 \| good	16.28 \| good	40.359 \| good	0.58 \| good	6.155 \| good	0.232 \| good
2025-06-06T02:00:00.000Z	37 \| good	4.952 \| good	15.539 \| good	39.949 \| good	0.58 \| good	8.486 \| good	0.26 \| good
2025-06-06T03:00:00.000Z	35 \| good	5.331 \| good	16.279 \| good	37.64 \| good	0.508 \| good	10.435 \| good	0.26 \| good
2025-06-06T04:00:00.000Z	33 \| good	4.921 \| good	13.526 \| good	36.46 \| good	0.49 \| good	12.255 \| good	0.26 \| good
2025-06-06T05:00:00.000Z	31 \| good	4.752 \| good	13.457 \| good	33.668 \| good	0.585 \| good	13.207 \| good	0.285 \| good
2025-06-06T06:00:00.000Z	31 \| good	4.752 \| good	13.457 \| good	33.668 \| good	0.585 \| good	13.207 \| good	0.285 \| good
2025-06-06T07:00:00.000Z	30 \| good	2.36 \| good	9.52 \| good	32.491 \| good	0.492 \| good	8.2 \| good	0.192 \| good
2025-06-06T08:00:00.000Z	29 \| good	3.531 \| good	15.372 \| good	30.738 \| good	0.537 \| good	9.606 \| good	0.2 \| good
2025-06-06T09:00:00.000Z	25 \| good	3.594 \| good	15.867 \| good	27.208 \| good	0.582 \| good	11.012 \| good	0.207 \| good
2025-06-06T10:00:00.000Z	27 \| good	4.847 \| good	20.988 \| good	22.555 \| good	0.447 \| good	4.443 \| good	0.161 \| good
2025-06-06T11:00:00.000Z	44 \| good	7.616 \| good	33.493 \| good	21.641 \| good	0.485 \| good	4.822 \| good	0.163 \| good
2025-06-06T12:00:00.000Z	52 \| moderate	9.673 \| good	43.325 \| good	17.787 \| good	0.522 \| good	5.202 \| good	0.165 \| good
2025-06-06T13:00:00.000Z	52 \| moderate	10.151 \| good	45.057 \| good	21.05 \| good	0.622 \| good	3.488 \| good	0.153 \| good
2025-06-06T14:00:00.000Z	49 \| good	9.114 \| good	40.739 \| good	24.314 \| good	0.613 \| good	3.721 \| good	0.156 \| good
2025-06-06T15:00:00.000Z	44 \| good	8.24 \| good	36.107 \| good	31.41 \| good	0.604 \| good	3.955 \| good	0.159 \| good
2025-06-06T16:00:00.000Z	33 \| good	5.69 \| good	24.456 \| good	35.73 \| good	0.543 \| good	2.262 \| good	0.145 \| good
2025-06-06T17:00:00.000Z	35 \| good	5.023 \| good	21.615 \| good	37.712 \| good	0.518 \| good	2.32 \| good	0.146 \| good
2025-06-06T18:00:00.000Z	36 \| good	4.081 \| good	17.942 \| good	38.974 \| good	0.493 \| good	2.377 \| good	0.148 \| good
2025-06-06T19:00:00.000Z	36 \| good	5.892 \| good	25.475 \| good	39.093 \| good	0.529 \| good	2.544 \| good	0.149 \| good
2025-06-06T20:00:00.000Z	49 \| good	8.789 \| good	38.769 \| good	34.894 \| good	0.539 \| good	2.781 \| good	0.151 \| good
2025-06-06T21:00:00.000Z	39 \| good	6.529 \| good	28.925 \| good	41.765 \| good	0.549 \| good	3.019 \| good	0.153 \| good
2025-06-06T22:00:00.000Z	46 \| good	4.696 \| good	20.624 \| good	50.029 \| good	0.475 \| good	2.554 \| good	0.144 \| good
2025-06-06T23:00:00.000Z	50 \| good	5.019 \| good	21.46 \| good	53.748 \| good	0.495 \| good	2.702 \| good	0.146 \| good
2025-06-07T00:00:00.000Z	43 \| good	6.361 \| good	28.258 \| good	45.926 \| good	0.515 \| good	2.849 \| good	0.148 \| good
2025-06-07T01:00:00.000Z	40 \| good	6.118 \| good	27.277 \| good	42.707 \| good	0.491 \| good	9.617 \| good	0.198 \| good
2025-06-07T02:00:00.000Z	33 \| good	6.009 \| good	26.402 \| good	34.544 \| good	0.542 \| good	11.09 \| good	0.208 \| good
2025-06-07T03:00:00.000Z	38 \| good	6.697 \| good	29.423 \| good	30.228 \| good	0.594 \| good	12.562 \| good	0.219 \| good
2025-06-07T04:00:00.000Z	44 \| good	7.591 \| good	33.396 \| good	25.734 \| good	0.413 \| good	10.623 \| good	0.205 \| good
2025-06-07T05:00:00.000Z	38 \| good	7.097 \| good	31.3 \| good	21.138 \| good	0.513 \| good	13.315 \| good	0.224 \| good
2025-06-07T06:00:00.000Z	33 \| good	6.125 \| good	27.154 \| good	16.661 \| good	0.612 \| good	16.006 \| good	0.244 \| good
2025-06-07T07:00:00.000Z	27 \| good	4.566 \| good	19.948 \| good	17.649 \| good	0.242 \| good	5.863 \| good	0.164 \| good
2025-06-07T08:00:00.000Z	27 \| good	4.987 \| good	21.581 \| good	16.944 \| good	0.345 \| good	7.789 \| good	0.18 \| good
2025-06-07T09:00:00.000Z	27 \| good	4.886 \| good	21.104 \| good	19.478 \| good	0.449 \| good	9.715 \| good	0.197 \| good
2025-06-07T10:00:00.000Z	22 \| good	3.84 \| good	17.042 \| good	21.214 \| good	0.157 \| good	2.709 \| good	0.136 \| good
2025-06-07T11:00:00.000Z	24 \| good	2.519 \| good	10.17 \| good	25.518 \| good	0.225 \| good	3.488 \| good	0.143 \| good
2025-06-07T12:00:00.000Z	22 \| good	4.489 \| good	19.596 \| good	22.585 \| good	0.293 \| good	4.268 \| good	0.149 \| good
2025-06-07T13:00:00.000Z	33 \| good	5.787 \| good	25.011 \| good	23.907 \| good	0.226 \| good	2.006 \| good	0.139 \| good
2025-06-07T14:00:00.000Z	33 \| good	5.806 \| good	25.102 \| good	28.226 \| good	0.291 \| good	2.574 \| good	0.146 \| good
2025-06-07T15:00:00.000Z	33 \| good	6.439 \| good	28.694 \| good	35.217 \| good	0.356 \| good	3.142 \| good	0.152 \| good
2025-06-07T16:00:00.000Z	37 \| good	6.259 \| good	27.387 \| good	40.341 \| good	0.167 \| good	0.543 \| good	0.116 \| good
2025-06-07T17:00:00.000Z	39 \| good	5.013 \| good	21.756 \| good	42.181 \| good	0.209 \| good	0.671 \| good	0.117 \| good
2025-06-07T18:00:00.000Z	38 \| good	3.846 \| good	16.689 \| good	41.255 \| good	0.252 \| good	0.799 \| good	0.119 \| good
2025-06-07T19:00:00.000Z	38 \| good	3.388 \| good	14.695 \| good	41.199 \| good	0.132 \| good	0.464 \| good	0.113 \| good
2025-06-07T20:00:00.000Z	43 \| good	3.514 \| good	15.559 \| good	46.488 \| good	0.158 \| good	0.55 \| good	0.114 \| good
2025-06-07T21:00:00.000Z	44 \| good	2.241 \| good	9.46 \| good	48.025 \| good	0.185 \| good	0.636 \| good	0.115 \| good
2025-06-07T22:00:00.000Z	44 \| good	2.199 \| good	8.958 \| good	47.944 \| good	0.149 \| good	0.901 \| good	0.115 \| good
2025-06-07T23:00:00.000Z	45 \| good	2.404 \| good	9.928 \| good	48.975 \| good	0.18 \| good	1.089 \| good	0.117 \| good
2025-06-08T00:00:00.000Z	36 \| good	2.774 \| good	11.6 \| good	39.021 \| good	0.21 \| good	1.277 \| good	0.118 \| good
2025-06-08T01:00:00.000Z	36 \| good	3.489 \| good	15.446 \| good	38.763 \| good	0.322 \| good	11.275 \| good	0.203 \| good
2025-06-08T02:00:00.000Z	32 \| good	5.364 \| good	23.29 \| good	35.068 \| good	0.372 \| good	12.82 \| good	0.214 \| good
2025-06-08T03:00:00.000Z	33 \| good	6.017 \| good	26.181 \| good	29.159 \| good	0.422 \| good	14.365 \| good	0.226 \| good
2025-06-08T04:00:00.000Z	22 \| good	4.043 \| good	17.385 \| good	22.187 \| good	0.337 \| good	7.85 \| good	0.178 \| good
2025-06-08T05:00:00.000Z	14 \| good	1.954 \| good	8.209 \| good	15.114 \| good	0.421 \| good	9.416 \| good	0.19 \| good
2025-06-08T06:00:00.000Z	38 \| good	7.428 \| good	8.225 \| good	33.547 \| good	0.494 \| good	10.787 \| good	0.201 \| good

Real-time air quality index in Thornton, Colorado today

Major air pollutants in Thornton, Colorado

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Thornton, Colorado air quality forecast and history

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Thornton, Colorado air quality map: Stay updated on AQI near you

Air quality in nearby cities

Welby, Colorado

Northglenn, Colorado

Federal Heights, Colorado

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Westminster, Colorado

Commerce City, Colorado

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Frequently asked questions

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What is the PM2.5 level in Thornton, Colorado at the moment?

What is the PM10 level in Thornton, Colorado at the moment?

What is the carbon monoxide (CO) level in Thornton, Colorado at the moment?

What is the sulfur dioxide (SO2) level in Thornton, Colorado at the moment?

What is the ozone (O3) level in Thornton, Colorado at the moment?

What is the nitrogen dioxide (NO2) level in Thornton, Colorado 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 Thornton, Colorado at the moment?

What is the PM₁₀ level in Thornton, Colorado at the moment?

What is the sulfur dioxide (SO₂) level in Thornton, Colorado at the moment?

What is the ozone (O₃) level in Thornton, Colorado at the moment?

What is the nitrogen dioxide (NO₂) level in Thornton, Colorado at the moment?