What are the current PM10 levels at Aurora, Colorado?

The current PM10 levels in Aurora, Colorado are 41.726 μg/m3.

What are the current sulfur dioxide (SO2) levels at Aurora, Colorado?

The current sulfur dioxide (SO2) levels in Aurora, Colorado are 1.096 ppb.

What are the current ozone (O3) levels at Aurora, Colorado?

The current ozone (O3) levels at Aurora, Colorado is 35.364 ppm.

What are the current nitrogen dioxide (NO2) levels at Aurora, Colorado?

The current nitrogen dioxide (NO2) levels at Aurora, Colorado is 30.585 ppb.

Real-time air quality index in Aurora, Colorado today

Q: What are the current PM2.5 levels in Aurora, Colorado?

The measured PM2.5 levels in Aurora, Colorado at present are 6.122 μg/m3.

Stay updated with real-time air quality in Aurora, 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

Aurora, Colorado

Last updated: ... (Local time)

Common air pollutants in Aurora, Colorado

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.38 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

52.17 μg/m³

155

255

425

605+

Ozone (O₃)

37.63 ppb

201

201+

Sulfur Dioxide (SO₂)

0.53 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

19.28 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Aurora, Colorado

Get Live Pollen Counts

Aurora, Colorado

Scroll To Air Quality Map

Track live Aurora, Colorado air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T19:00:00.000Z	40 \| good	4.109 \| good	28.076 \| good	43.348 \| good	0.308 \| good	7.011 \| good	0.18 \| good
2025-10-20T20:00:00.000Z	40 \| good	3.246 \| good	28.035 \| good	42.789 \| good	0.303 \| good	8.047 \| good	0.18 \| good
2025-10-20T21:00:00.000Z	43 \| good	2.668 \| good	14.548 \| good	45.727 \| good	0.301 \| good	8.928 \| good	0.18 \| good
2025-10-20T22:00:00.000Z	43 \| good	2.229 \| good	12.499 \| good	45.973 \| good	0.335 \| good	10.368 \| good	0.22 \| good
2025-10-20T23:00:00.000Z	41 \| good	2.049 \| good	11.059 \| good	43.843 \| good	0.335 \| good	10.794 \| good	0.217 \| good
2025-10-21T00:00:00.000Z	43 \| good	1.871 \| good	10.909 \| good	45.586 \| good	0.303 \| good	11.565 \| good	0.217 \| good
2025-10-21T01:00:00.000Z	39 \| good	1.986 \| good	11.861 \| good	42.198 \| good	0.302 \| good	12.215 \| good	0.217 \| good
2025-10-21T02:00:00.000Z	38 \| good	2.499 \| good	17.531 \| good	41.073 \| good	0.495 \| good	11.169 \| good	0.184 \| good
2025-10-21T03:00:00.000Z	31 \| good	2.617 \| good	11.074 \| good	32.718 \| good	0.645 \| good	13.207 \| good	0.175 \| good
2025-10-21T04:00:00.000Z	36 \| good	2.389 \| good	13.883 \| good	39.067 \| good	0.301 \| good	15.354 \| good	0.257 \| good
2025-10-21T05:00:00.000Z	36 \| good	2.45 \| good	11.062 \| good	38.58 \| good	0.929 \| good	15.704 \| good	0.265 \| good
2025-10-21T06:00:00.000Z	33 \| good	2.693 \| good	13.983 \| good	36.241 \| good	0.542 \| good	16.836 \| good	0.265 \| good
2025-10-21T07:00:00.000Z	31 \| good	3.491 \| good	16.152 \| good	34.239 \| good	0.31 \| good	18.304 \| good	0.188 \| good
2025-10-21T08:00:00.000Z	28 \| good	4.248 \| good	17.958 \| good	30.403 \| good	0.88 \| good	17.058 \| good	0.225 \| good
2025-10-21T09:00:00.000Z	25 \| good	3.507 \| good	14.162 \| good	27.025 \| good	0.782 \| good	12.487 \| good	0.224 \| good
2025-10-21T10:00:00.000Z	26 \| good	3.416 \| good	15.58 \| good	27.868 \| good	0.58 \| good	13.87 \| good	0.195 \| good
2025-10-21T11:00:00.000Z	18 \| good	3.455 \| good	16.719 \| good	14.857 \| good	0.564 \| good	18.675 \| good	0.224 \| good
2025-10-21T12:00:00.000Z	24 \| good	3.608 \| good	19.594 \| good	26.242 \| good	0.637 \| good	23.646 \| good	0.246 \| good
2025-10-21T13:00:00.000Z	27 \| good	4.208 \| good	23.444 \| good	24.862 \| good	0.976 \| good	29.412 \| good	0.362 \| good
2025-10-21T14:00:00.000Z	31 \| good	5.246 \| good	25.06 \| good	22.253 \| good	0.919 \| good	33.419 \| good	0.574 \| good
2025-10-21T15:00:00.000Z	33 \| good	6.461 \| good	31.454 \| good	26.78 \| good	1.249 \| good	30.4 \| good	0.571 \| good
2025-10-21T16:00:00.000Z	42 \| good	6.203 \| good	44.932 \| good	25.101 \| good	1.065 \| good	30.535 \| good	0.367 \| good
2025-10-21T17:00:00.000Z	34 \| good	5.793 \| good	37.26 \| good	29.414 \| good	0.92 \| good	26.296 \| good	0.272 \| good
2025-10-21T18:00:00.000Z	30 \| good	4.872 \| good	29.573 \| good	32.392 \| good	0.897 \| good	21.224 \| good	0.195 \| good
2025-10-21T19:00:00.000Z	33 \| good	4.874 \| good	35.791 \| good	34.947 \| good	0.654 \| good	18.864 \| good	0.184 \| good
2025-10-21T20:00:00.000Z	34 \| good	3.485 \| good	15.937 \| good	36.623 \| good	0.938 \| good	17.094 \| good	0.221 \| good
2025-10-21T21:00:00.000Z	40 \| good	3.633 \| good	38.558 \| good	42.892 \| good	0.737 \| good	16.472 \| good	0.261 \| good
2025-10-21T22:00:00.000Z	44 \| good	3.736 \| good	25.519 \| good	48.125 \| good	0.671 \| good	15.227 \| good	0.225 \| good
2025-10-21T23:00:00.000Z	38 \| good	3.695 \| good	25.655 \| good	41.135 \| good	0.585 \| good	15.732 \| good	0.225 \| good
2025-10-22T00:00:00.000Z	45 \| good	3.429 \| good	24.707 \| good	48.583 \| good	0.714 \| good	18.119 \| good	0.243 \| good
2025-10-22T01:00:00.000Z	45 \| good	4.292 \| good	49.044 \| good	35.922 \| good	0.645 \| good	32.22 \| good	0.547 \| good
2025-10-22T02:00:00.000Z	33 \| good	5.325 \| good	35.584 \| good	32.843 \| good	0.793 \| good	30.195 \| good	0.527 \| good
2025-10-22T03:00:00.000Z	52 \| moderate	10.106 \| good	44.884 \| good	14.532 \| good	0.952 \| good	19.743 \| good	0.228 \| good
2025-10-22T04:00:00.000Z	35 \| good	5.664 \| good	37.698 \| good	21.855 \| good	0.435 \| good	25.109 \| good	0.331 \| good
2025-10-22T05:00:00.000Z	38 \| good	6.345 \| good	40.807 \| good	22.977 \| good	0.404 \| good	25.008 \| good	0.283 \| good
2025-10-22T06:00:00.000Z	40 \| good	6.904 \| good	42.852 \| good	19.56 \| good	0.37 \| good	18.308 \| good	0.348 \| good
2025-10-22T07:00:00.000Z	38 \| good	7.226 \| good	38.245 \| good	20.275 \| good	0.541 \| good	19.835 \| good	0.264 \| good
2025-10-22T08:00:00.000Z	49 \| good	9.214 \| good	44.375 \| good	20.811 \| good	0.656 \| good	23.863 \| good	0.275 \| good
2025-10-22T09:00:00.000Z	44 \| good	8.144 \| good	32.936 \| good	19.045 \| good	0.47 \| good	29.523 \| good	0.271 \| good
2025-10-22T10:00:00.000Z	33 \| good	6.152 \| good	30.672 \| good	18.129 \| good	0.473 \| good	30.188 \| good	0.253 \| good
2025-10-22T11:00:00.000Z	30 \| good	4.927 \| good	22.298 \| good	17.639 \| good	0.679 \| good	31.708 \| good	0.263 \| good
2025-10-22T12:00:00.000Z	44 \| good	7.876 \| good	31.966 \| good	12.014 \| good	0.887 \| good	32.368 \| good	0.308 \| good
2025-10-22T13:00:00.000Z	33 \| good	5.879 \| good	27.589 \| good	13.994 \| good	1.011 \| good	32.569 \| good	0.428 \| good
2025-10-22T14:00:00.000Z	33 \| good	6.242 \| good	30.804 \| good	16.001 \| good	1.444 \| good	35.23 \| good	0.44 \| good
2025-10-22T15:00:00.000Z	34 \| good	5.945 \| good	36.888 \| good	16.922 \| good	1.659 \| good	34.266 \| good	0.427 \| good
2025-10-22T16:00:00.000Z	39 \| good	6.122 \| good	41.726 \| good	35.364 \| good	1.096 \| good	30.585 \| good	0.383 \| good
2025-10-22T17:00:00.000Z	40 \| good	5.722 \| good	42.939 \| good	35.778 \| good	1.533 \| good	21.528 \| good	0.282 \| good
2025-10-22T18:00:00.000Z	48 \| good	8.378 \| good	52.169 \| good	37.628 \| good	0.534 \| good	19.282 \| good	0.272 \| good
2025-10-22T18:00:00.000Z	48 \| good	8.378 \| good	52.169 \| good	37.628 \| good	0.534 \| good	19.282 \| good	0.272 \| good
2025-10-22T17:00:00.000Z	44 \| good	7.5 \| good	33.308 \| good	36.137 \| good	1.003 \| good	7.422 \| good	0.2 \| good
2025-10-22T18:00:00.000Z	44 \| good	8.012 \| good	35.059 \| good	39.455 \| good	1.088 \| good	4.135 \| good	0.139 \| good
2025-10-22T19:00:00.000Z	39 \| good	7.459 \| good	32.881 \| good	41.85 \| good	0.947 \| good	3.471 \| good	0.133 \| good
2025-10-22T20:00:00.000Z	41 \| good	6.374 \| good	28.213 \| good	44.322 \| good	0.807 \| good	2.807 \| good	0.128 \| good
2025-10-22T21:00:00.000Z	44 \| good	5.101 \| good	22.056 \| good	46.525 \| good	0.666 \| good	2.143 \| good	0.122 \| good
2025-10-22T22:00:00.000Z	44 \| good	4.797 \| good	20.851 \| good	48.427 \| good	0.63 \| good	3.406 \| good	0.131 \| good
2025-10-22T23:00:00.000Z	37 \| good	4.794 \| good	21.031 \| good	40.499 \| good	0.593 \| good	4.669 \| good	0.139 \| good
2025-10-23T00:00:00.000Z	33 \| good	5.822 \| good	25.448 \| good	27.716 \| good	0.556 \| good	5.931 \| good	0.147 \| good
2025-10-23T01:00:00.000Z	33 \| good	5.507 \| good	24.568 \| good	23.211 \| good	0.741 \| good	12.101 \| good	0.193 \| good
2025-10-23T02:00:00.000Z	27 \| good	5.21 \| good	22.869 \| good	20.996 \| good	0.926 \| good	18.27 \| good	0.238 \| good
2025-10-23T03:00:00.000Z	27 \| good	5.077 \| good	22.041 \| good	20.077 \| good	1.111 \| good	24.439 \| good	0.284 \| good
2025-10-23T04:00:00.000Z	33 \| good	6.207 \| good	26.915 \| good	17.47 \| good	1.067 \| good	23.433 \| good	0.291 \| good
2025-10-23T05:00:00.000Z	44 \| good	8.062 \| good	35.537 \| good	17.519 \| good	1.023 \| good	22.426 \| good	0.299 \| good
2025-10-23T06:00:00.000Z	49 \| good	9.417 \| good	41.229 \| good	14.51 \| good	0.979 \| good	21.42 \| good	0.306 \| good
2025-10-23T07:00:00.000Z	52 \| moderate	9.75 \| good	43.096 \| good	14.07 \| good	0.846 \| good	19.065 \| good	0.286 \| good
2025-10-23T08:00:00.000Z	49 \| good	9.377 \| good	41.314 \| good	18.149 \| good	0.713 \| good	16.71 \| good	0.265 \| good
2025-10-23T09:00:00.000Z	52 \| moderate	9.714 \| good	43.079 \| good	16.524 \| good	0.58 \| good	14.354 \| good	0.244 \| good
2025-10-23T10:00:00.000Z	44 \| good	7.597 \| good	33.428 \| good	14.685 \| good	0.553 \| good	13.153 \| good	0.229 \| good
2025-10-23T11:00:00.000Z	33 \| good	6.037 \| good	26.314 \| good	14.528 \| good	0.526 \| good	11.952 \| good	0.213 \| good
2025-10-23T12:00:00.000Z	33 \| good	5.77 \| good	25.133 \| good	12.859 \| good	0.499 \| good	10.751 \| good	0.198 \| good
2025-10-23T13:00:00.000Z	38 \| good	6.944 \| good	31.015 \| good	8.264 \| good	0.568 \| good	10.917 \| good	0.221 \| good
2025-10-23T14:00:00.000Z	54 \| moderate	11.392 \| good	50.681 \| good	11.569 \| good	0.638 \| good	11.082 \| good	0.243 \| good
2025-10-23T15:00:00.000Z	54 \| moderate	10.63 \| good	47.03 \| good	15.269 \| good	0.707 \| good	11.248 \| good	0.266 \| good
2025-10-23T16:00:00.000Z	52 \| moderate	9.604 \| good	42.709 \| good	19.202 \| good	1.04 \| good	10.045 \| good	0.235 \| good
2025-10-23T17:00:00.000Z	54 \| moderate	10.922 \| good	48.361 \| good	26.319 \| good	1.372 \| good	8.842 \| good	0.205 \| good
2025-10-23T18:00:00.000Z	52 \| moderate	9.584 \| good	42.83 \| good	34.756 \| good	1.704 \| good	7.638 \| good	0.174 \| good
2025-10-23T19:00:00.000Z	44 \| good	8.198 \| good	35.85 \| good	37.781 \| good	1.505 \| good	6.617 \| good	0.162 \| good
2025-10-23T20:00:00.000Z	38 \| good	5.85 \| good	25.429 \| good	40.773 \| good	1.306 \| good	5.595 \| good	0.15 \| good
2025-10-23T21:00:00.000Z	39 \| good	5.1 \| good	21.739 \| good	42.03 \| good	1.107 \| good	4.573 \| good	0.138 \| good
2025-10-23T22:00:00.000Z	39 \| good	4.097 \| good	18.105 \| good	41.515 \| good	1.021 \| good	6.144 \| good	0.149 \| good
2025-10-23T23:00:00.000Z	31 \| good	3.661 \| good	16.206 \| good	33.887 \| good	0.935 \| good	7.714 \| good	0.16 \| good
2025-10-24T00:00:00.000Z	24 \| good	3.46 \| good	15.078 \| good	25.932 \| good	0.85 \| good	9.285 \| good	0.172 \| good
2025-10-24T01:00:00.000Z	27 \| good	4.638 \| good	20.244 \| good	27.423 \| good	0.918 \| good	11.793 \| good	0.19 \| good
2025-10-24T02:00:00.000Z	33 \| good	5.751 \| good	25.136 \| good	31.052 \| good	0.986 \| good	14.301 \| good	0.209 \| good
2025-10-24T03:00:00.000Z	31 \| good	5.485 \| good	24.11 \| good	33.869 \| good	1.055 \| good	16.809 \| good	0.227 \| good
2025-10-24T04:00:00.000Z	33 \| good	5.566 \| good	24.116 \| good	32.505 \| good	1.039 \| good	16.242 \| good	0.225 \| good
2025-10-24T05:00:00.000Z	27 \| good	5.121 \| good	22.22 \| good	28.423 \| good	1.024 \| good	15.675 \| good	0.222 \| good
2025-10-24T06:00:00.000Z	33 \| good	6.314 \| good	28.206 \| good	23.87 \| good	1.008 \| good	15.109 \| good	0.22 \| good
2025-10-24T07:00:00.000Z	44 \| good	7.602 \| good	33.242 \| good	22.303 \| good	0.995 \| good	13.491 \| good	0.208 \| good
2025-10-24T08:00:00.000Z	38 \| good	7.37 \| good	32.628 \| good	22.138 \| good	0.982 \| good	11.873 \| good	0.196 \| good
2025-10-24T09:00:00.000Z	44 \| good	8.368 \| good	36.771 \| good	20.003 \| good	0.969 \| good	10.255 \| good	0.184 \| good
2025-10-24T10:00:00.000Z	54 \| moderate	10.775 \| good	47.463 \| good	15.093 \| good	0.936 \| good	9.422 \| good	0.177 \| good
2025-10-24T11:00:00.000Z	56 \| moderate	11.594 \| good	51.332 \| good	12.782 \| good	0.903 \| good	8.59 \| good	0.17 \| good
2025-10-24T12:00:00.000Z	56 \| moderate	11.572 \| good	51.207 \| good	8.268 \| good	0.869 \| good	7.758 \| good	0.162 \| good
2025-10-24T13:00:00.000Z	56 \| moderate	12.037 \| good	54.306 \| good	7.968 \| good	0.956 \| good	9.59 \| good	0.191 \| good
2025-10-24T14:00:00.000Z	58 \| moderate	13.207 \| fine	59.357 \| fine	14.857 \| good	1.042 \| good	11.422 \| good	0.22 \| good
2025-10-24T15:00:00.000Z	56 \| moderate	12.437 \| fine	56.461 \| fine	24.424 \| good	1.128 \| good	13.253 \| good	0.249 \| good
2025-10-24T16:00:00.000Z	54 \| moderate	11.316 \| good	50.234 \| good	33.677 \| good	1.071 \| good	9.917 \| good	0.214 \| good

Aurora

Empower business decisions with accurate air quality data

Aurora, Colorado air quality map: Real-time AQI near you

0.45ppm

How accurate is Colorado, USA air quality data?

Air quality measurements for Colorado, USA 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

Air quality levels in US

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

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How frequently is the air quality data for Aurora, Colorado updated?

Air quality data for Aurora, Colorado is updated on an hourly basis.

When did Aurora, Colorado experience the worst air quality in the last 24 hours?

The worst air quality in Aurora, Colorado was recorded at 03:00:00 on 2025-10-22.

When did Aurora, Colorado have its best air quality in the last 24 hours?

The best air quality in Aurora, Colorado was recorded at 11:00:00 on 2025-10-22.

What is the real-time air quality index for Aurora, Colorado?

The real-time air quality index in Aurora, Colorado is 39, currently categorized as Good.

Which pollutant is found most often in Aurora, Colorado?

The most common pollutant in Aurora, Colorado is PM10.

What can I do if the air quality in Aurora, Colorado is poor?

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

What are the current PM_2.5 levels in Aurora, Colorado?

The measured PM_2.5 levels in Aurora, Colorado at present are 6.122 μg/m³.

What are the current PM₁₀ levels at Aurora, Colorado?

The current PM₁₀ levels in Aurora, Colorado are 41.726 μg/m³.

What are the current carbon monoxide (CO) levels at Aurora, Colorado?

The current carbon monoxide (CO) level in Aurora, Colorado is 0.383 ppm.

What are the current sulfur dioxide (SO₂) levels at Aurora, Colorado?

The current sulfur dioxide (SO₂) levels in Aurora, Colorado are 1.096 ppb.

What are the current ozone (O₃) levels at Aurora, Colorado?

The current ozone (O₃) levels at Aurora, Colorado is 35.364 ppm.

What are the current nitrogen dioxide (NO₂) levels at Aurora, Colorado?

The current nitrogen dioxide (NO₂) levels at Aurora, Colorado is 30.585 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T19:00:00.000Z	40 \| good	4.109 \| good	28.076 \| good	43.348 \| good	0.308 \| good	7.011 \| good	0.18 \| good
2025-10-20T20:00:00.000Z	40 \| good	3.246 \| good	28.035 \| good	42.789 \| good	0.303 \| good	8.047 \| good	0.18 \| good
2025-10-20T21:00:00.000Z	43 \| good	2.668 \| good	14.548 \| good	45.727 \| good	0.301 \| good	8.928 \| good	0.18 \| good
2025-10-20T22:00:00.000Z	43 \| good	2.229 \| good	12.499 \| good	45.973 \| good	0.335 \| good	10.368 \| good	0.22 \| good
2025-10-20T23:00:00.000Z	41 \| good	2.049 \| good	11.059 \| good	43.843 \| good	0.335 \| good	10.794 \| good	0.217 \| good
2025-10-21T00:00:00.000Z	43 \| good	1.871 \| good	10.909 \| good	45.586 \| good	0.303 \| good	11.565 \| good	0.217 \| good
2025-10-21T01:00:00.000Z	39 \| good	1.986 \| good	11.861 \| good	42.198 \| good	0.302 \| good	12.215 \| good	0.217 \| good
2025-10-21T02:00:00.000Z	38 \| good	2.499 \| good	17.531 \| good	41.073 \| good	0.495 \| good	11.169 \| good	0.184 \| good
2025-10-21T03:00:00.000Z	31 \| good	2.617 \| good	11.074 \| good	32.718 \| good	0.645 \| good	13.207 \| good	0.175 \| good
2025-10-21T04:00:00.000Z	36 \| good	2.389 \| good	13.883 \| good	39.067 \| good	0.301 \| good	15.354 \| good	0.257 \| good
2025-10-21T05:00:00.000Z	36 \| good	2.45 \| good	11.062 \| good	38.58 \| good	0.929 \| good	15.704 \| good	0.265 \| good
2025-10-21T06:00:00.000Z	33 \| good	2.693 \| good	13.983 \| good	36.241 \| good	0.542 \| good	16.836 \| good	0.265 \| good
2025-10-21T07:00:00.000Z	31 \| good	3.491 \| good	16.152 \| good	34.239 \| good	0.31 \| good	18.304 \| good	0.188 \| good
2025-10-21T08:00:00.000Z	28 \| good	4.248 \| good	17.958 \| good	30.403 \| good	0.88 \| good	17.058 \| good	0.225 \| good
2025-10-21T09:00:00.000Z	25 \| good	3.507 \| good	14.162 \| good	27.025 \| good	0.782 \| good	12.487 \| good	0.224 \| good
2025-10-21T10:00:00.000Z	26 \| good	3.416 \| good	15.58 \| good	27.868 \| good	0.58 \| good	13.87 \| good	0.195 \| good
2025-10-21T11:00:00.000Z	18 \| good	3.455 \| good	16.719 \| good	14.857 \| good	0.564 \| good	18.675 \| good	0.224 \| good
2025-10-21T12:00:00.000Z	24 \| good	3.608 \| good	19.594 \| good	26.242 \| good	0.637 \| good	23.646 \| good	0.246 \| good
2025-10-21T13:00:00.000Z	27 \| good	4.208 \| good	23.444 \| good	24.862 \| good	0.976 \| good	29.412 \| good	0.362 \| good
2025-10-21T14:00:00.000Z	31 \| good	5.246 \| good	25.06 \| good	22.253 \| good	0.919 \| good	33.419 \| good	0.574 \| good
2025-10-21T15:00:00.000Z	33 \| good	6.461 \| good	31.454 \| good	26.78 \| good	1.249 \| good	30.4 \| good	0.571 \| good
2025-10-21T16:00:00.000Z	42 \| good	6.203 \| good	44.932 \| good	25.101 \| good	1.065 \| good	30.535 \| good	0.367 \| good
2025-10-21T17:00:00.000Z	34 \| good	5.793 \| good	37.26 \| good	29.414 \| good	0.92 \| good	26.296 \| good	0.272 \| good
2025-10-21T18:00:00.000Z	30 \| good	4.872 \| good	29.573 \| good	32.392 \| good	0.897 \| good	21.224 \| good	0.195 \| good
2025-10-21T19:00:00.000Z	33 \| good	4.874 \| good	35.791 \| good	34.947 \| good	0.654 \| good	18.864 \| good	0.184 \| good
2025-10-21T20:00:00.000Z	34 \| good	3.485 \| good	15.937 \| good	36.623 \| good	0.938 \| good	17.094 \| good	0.221 \| good
2025-10-21T21:00:00.000Z	40 \| good	3.633 \| good	38.558 \| good	42.892 \| good	0.737 \| good	16.472 \| good	0.261 \| good
2025-10-21T22:00:00.000Z	44 \| good	3.736 \| good	25.519 \| good	48.125 \| good	0.671 \| good	15.227 \| good	0.225 \| good
2025-10-21T23:00:00.000Z	38 \| good	3.695 \| good	25.655 \| good	41.135 \| good	0.585 \| good	15.732 \| good	0.225 \| good
2025-10-22T00:00:00.000Z	45 \| good	3.429 \| good	24.707 \| good	48.583 \| good	0.714 \| good	18.119 \| good	0.243 \| good
2025-10-22T01:00:00.000Z	45 \| good	4.292 \| good	49.044 \| good	35.922 \| good	0.645 \| good	32.22 \| good	0.547 \| good
2025-10-22T02:00:00.000Z	33 \| good	5.325 \| good	35.584 \| good	32.843 \| good	0.793 \| good	30.195 \| good	0.527 \| good
2025-10-22T03:00:00.000Z	52 \| moderate	10.106 \| good	44.884 \| good	14.532 \| good	0.952 \| good	19.743 \| good	0.228 \| good
2025-10-22T04:00:00.000Z	35 \| good	5.664 \| good	37.698 \| good	21.855 \| good	0.435 \| good	25.109 \| good	0.331 \| good
2025-10-22T05:00:00.000Z	38 \| good	6.345 \| good	40.807 \| good	22.977 \| good	0.404 \| good	25.008 \| good	0.283 \| good
2025-10-22T06:00:00.000Z	40 \| good	6.904 \| good	42.852 \| good	19.56 \| good	0.37 \| good	18.308 \| good	0.348 \| good
2025-10-22T07:00:00.000Z	38 \| good	7.226 \| good	38.245 \| good	20.275 \| good	0.541 \| good	19.835 \| good	0.264 \| good
2025-10-22T08:00:00.000Z	49 \| good	9.214 \| good	44.375 \| good	20.811 \| good	0.656 \| good	23.863 \| good	0.275 \| good
2025-10-22T09:00:00.000Z	44 \| good	8.144 \| good	32.936 \| good	19.045 \| good	0.47 \| good	29.523 \| good	0.271 \| good
2025-10-22T10:00:00.000Z	33 \| good	6.152 \| good	30.672 \| good	18.129 \| good	0.473 \| good	30.188 \| good	0.253 \| good
2025-10-22T11:00:00.000Z	30 \| good	4.927 \| good	22.298 \| good	17.639 \| good	0.679 \| good	31.708 \| good	0.263 \| good
2025-10-22T12:00:00.000Z	44 \| good	7.876 \| good	31.966 \| good	12.014 \| good	0.887 \| good	32.368 \| good	0.308 \| good
2025-10-22T13:00:00.000Z	33 \| good	5.879 \| good	27.589 \| good	13.994 \| good	1.011 \| good	32.569 \| good	0.428 \| good
2025-10-22T14:00:00.000Z	33 \| good	6.242 \| good	30.804 \| good	16.001 \| good	1.444 \| good	35.23 \| good	0.44 \| good
2025-10-22T15:00:00.000Z	34 \| good	5.945 \| good	36.888 \| good	16.922 \| good	1.659 \| good	34.266 \| good	0.427 \| good
2025-10-22T16:00:00.000Z	39 \| good	6.122 \| good	41.726 \| good	35.364 \| good	1.096 \| good	30.585 \| good	0.383 \| good
2025-10-22T17:00:00.000Z	40 \| good	5.722 \| good	42.939 \| good	35.778 \| good	1.533 \| good	21.528 \| good	0.282 \| good
2025-10-22T18:00:00.000Z	48 \| good	8.378 \| good	52.169 \| good	37.628 \| good	0.534 \| good	19.282 \| good	0.272 \| good
2025-10-22T18:00:00.000Z	48 \| good	8.378 \| good	52.169 \| good	37.628 \| good	0.534 \| good	19.282 \| good	0.272 \| good
2025-10-22T17:00:00.000Z	44 \| good	7.5 \| good	33.308 \| good	36.137 \| good	1.003 \| good	7.422 \| good	0.2 \| good
2025-10-22T18:00:00.000Z	44 \| good	8.012 \| good	35.059 \| good	39.455 \| good	1.088 \| good	4.135 \| good	0.139 \| good
2025-10-22T19:00:00.000Z	39 \| good	7.459 \| good	32.881 \| good	41.85 \| good	0.947 \| good	3.471 \| good	0.133 \| good
2025-10-22T20:00:00.000Z	41 \| good	6.374 \| good	28.213 \| good	44.322 \| good	0.807 \| good	2.807 \| good	0.128 \| good
2025-10-22T21:00:00.000Z	44 \| good	5.101 \| good	22.056 \| good	46.525 \| good	0.666 \| good	2.143 \| good	0.122 \| good
2025-10-22T22:00:00.000Z	44 \| good	4.797 \| good	20.851 \| good	48.427 \| good	0.63 \| good	3.406 \| good	0.131 \| good
2025-10-22T23:00:00.000Z	37 \| good	4.794 \| good	21.031 \| good	40.499 \| good	0.593 \| good	4.669 \| good	0.139 \| good
2025-10-23T00:00:00.000Z	33 \| good	5.822 \| good	25.448 \| good	27.716 \| good	0.556 \| good	5.931 \| good	0.147 \| good
2025-10-23T01:00:00.000Z	33 \| good	5.507 \| good	24.568 \| good	23.211 \| good	0.741 \| good	12.101 \| good	0.193 \| good
2025-10-23T02:00:00.000Z	27 \| good	5.21 \| good	22.869 \| good	20.996 \| good	0.926 \| good	18.27 \| good	0.238 \| good
2025-10-23T03:00:00.000Z	27 \| good	5.077 \| good	22.041 \| good	20.077 \| good	1.111 \| good	24.439 \| good	0.284 \| good
2025-10-23T04:00:00.000Z	33 \| good	6.207 \| good	26.915 \| good	17.47 \| good	1.067 \| good	23.433 \| good	0.291 \| good
2025-10-23T05:00:00.000Z	44 \| good	8.062 \| good	35.537 \| good	17.519 \| good	1.023 \| good	22.426 \| good	0.299 \| good
2025-10-23T06:00:00.000Z	49 \| good	9.417 \| good	41.229 \| good	14.51 \| good	0.979 \| good	21.42 \| good	0.306 \| good
2025-10-23T07:00:00.000Z	52 \| moderate	9.75 \| good	43.096 \| good	14.07 \| good	0.846 \| good	19.065 \| good	0.286 \| good
2025-10-23T08:00:00.000Z	49 \| good	9.377 \| good	41.314 \| good	18.149 \| good	0.713 \| good	16.71 \| good	0.265 \| good
2025-10-23T09:00:00.000Z	52 \| moderate	9.714 \| good	43.079 \| good	16.524 \| good	0.58 \| good	14.354 \| good	0.244 \| good
2025-10-23T10:00:00.000Z	44 \| good	7.597 \| good	33.428 \| good	14.685 \| good	0.553 \| good	13.153 \| good	0.229 \| good
2025-10-23T11:00:00.000Z	33 \| good	6.037 \| good	26.314 \| good	14.528 \| good	0.526 \| good	11.952 \| good	0.213 \| good
2025-10-23T12:00:00.000Z	33 \| good	5.77 \| good	25.133 \| good	12.859 \| good	0.499 \| good	10.751 \| good	0.198 \| good
2025-10-23T13:00:00.000Z	38 \| good	6.944 \| good	31.015 \| good	8.264 \| good	0.568 \| good	10.917 \| good	0.221 \| good
2025-10-23T14:00:00.000Z	54 \| moderate	11.392 \| good	50.681 \| good	11.569 \| good	0.638 \| good	11.082 \| good	0.243 \| good
2025-10-23T15:00:00.000Z	54 \| moderate	10.63 \| good	47.03 \| good	15.269 \| good	0.707 \| good	11.248 \| good	0.266 \| good
2025-10-23T16:00:00.000Z	52 \| moderate	9.604 \| good	42.709 \| good	19.202 \| good	1.04 \| good	10.045 \| good	0.235 \| good
2025-10-23T17:00:00.000Z	54 \| moderate	10.922 \| good	48.361 \| good	26.319 \| good	1.372 \| good	8.842 \| good	0.205 \| good
2025-10-23T18:00:00.000Z	52 \| moderate	9.584 \| good	42.83 \| good	34.756 \| good	1.704 \| good	7.638 \| good	0.174 \| good
2025-10-23T19:00:00.000Z	44 \| good	8.198 \| good	35.85 \| good	37.781 \| good	1.505 \| good	6.617 \| good	0.162 \| good
2025-10-23T20:00:00.000Z	38 \| good	5.85 \| good	25.429 \| good	40.773 \| good	1.306 \| good	5.595 \| good	0.15 \| good
2025-10-23T21:00:00.000Z	39 \| good	5.1 \| good	21.739 \| good	42.03 \| good	1.107 \| good	4.573 \| good	0.138 \| good
2025-10-23T22:00:00.000Z	39 \| good	4.097 \| good	18.105 \| good	41.515 \| good	1.021 \| good	6.144 \| good	0.149 \| good
2025-10-23T23:00:00.000Z	31 \| good	3.661 \| good	16.206 \| good	33.887 \| good	0.935 \| good	7.714 \| good	0.16 \| good
2025-10-24T00:00:00.000Z	24 \| good	3.46 \| good	15.078 \| good	25.932 \| good	0.85 \| good	9.285 \| good	0.172 \| good
2025-10-24T01:00:00.000Z	27 \| good	4.638 \| good	20.244 \| good	27.423 \| good	0.918 \| good	11.793 \| good	0.19 \| good
2025-10-24T02:00:00.000Z	33 \| good	5.751 \| good	25.136 \| good	31.052 \| good	0.986 \| good	14.301 \| good	0.209 \| good
2025-10-24T03:00:00.000Z	31 \| good	5.485 \| good	24.11 \| good	33.869 \| good	1.055 \| good	16.809 \| good	0.227 \| good
2025-10-24T04:00:00.000Z	33 \| good	5.566 \| good	24.116 \| good	32.505 \| good	1.039 \| good	16.242 \| good	0.225 \| good
2025-10-24T05:00:00.000Z	27 \| good	5.121 \| good	22.22 \| good	28.423 \| good	1.024 \| good	15.675 \| good	0.222 \| good
2025-10-24T06:00:00.000Z	33 \| good	6.314 \| good	28.206 \| good	23.87 \| good	1.008 \| good	15.109 \| good	0.22 \| good
2025-10-24T07:00:00.000Z	44 \| good	7.602 \| good	33.242 \| good	22.303 \| good	0.995 \| good	13.491 \| good	0.208 \| good
2025-10-24T08:00:00.000Z	38 \| good	7.37 \| good	32.628 \| good	22.138 \| good	0.982 \| good	11.873 \| good	0.196 \| good
2025-10-24T09:00:00.000Z	44 \| good	8.368 \| good	36.771 \| good	20.003 \| good	0.969 \| good	10.255 \| good	0.184 \| good
2025-10-24T10:00:00.000Z	54 \| moderate	10.775 \| good	47.463 \| good	15.093 \| good	0.936 \| good	9.422 \| good	0.177 \| good
2025-10-24T11:00:00.000Z	56 \| moderate	11.594 \| good	51.332 \| good	12.782 \| good	0.903 \| good	8.59 \| good	0.17 \| good
2025-10-24T12:00:00.000Z	56 \| moderate	11.572 \| good	51.207 \| good	8.268 \| good	0.869 \| good	7.758 \| good	0.162 \| good
2025-10-24T13:00:00.000Z	56 \| moderate	12.037 \| good	54.306 \| good	7.968 \| good	0.956 \| good	9.59 \| good	0.191 \| good
2025-10-24T14:00:00.000Z	58 \| moderate	13.207 \| fine	59.357 \| fine	14.857 \| good	1.042 \| good	11.422 \| good	0.22 \| good
2025-10-24T15:00:00.000Z	56 \| moderate	12.437 \| fine	56.461 \| fine	24.424 \| good	1.128 \| good	13.253 \| good	0.249 \| good
2025-10-24T16:00:00.000Z	54 \| moderate	11.316 \| good	50.234 \| good	33.677 \| good	1.071 \| good	9.917 \| good	0.214 \| good

Real-time air quality index in Aurora, Colorado today

Common air pollutants in Aurora, Colorado

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Aurora, Colorado air quality forecast and history

Empower business decisions with accurate air quality data

Aurora, Colorado air quality map: Real-time AQI near you

Air quality in nearby cities

Four Square Mile, Colorado

Cherry Creek, Colorado

Commerce City, Colorado

Denver, Colorado

Greenwood Village, Colorado

Englewood, Colorado

How accurate is Colorado, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Aurora, Colorado updated?

When did Aurora, Colorado experience the worst air quality in the last 24 hours?

When did Aurora, Colorado have its best air quality in the last 24 hours?

What is the real-time air quality index for Aurora, Colorado?

Which pollutant is found most often in Aurora, Colorado?

What can I do if the air quality in Aurora, Colorado is poor?

What are the current PM2.5 levels in Aurora, Colorado?

What are the current PM10 levels at Aurora, Colorado?

What are the current carbon monoxide (CO) levels at Aurora, Colorado?

What are the current sulfur dioxide (SO2) levels at Aurora, Colorado?

What are the current ozone (O3) levels at Aurora, Colorado?

What are the current nitrogen dioxide (NO2) levels at Aurora, Colorado?

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 Aurora, Colorado?

What are the current PM₁₀ levels at Aurora, Colorado?

What are the current sulfur dioxide (SO₂) levels at Aurora, Colorado?

What are the current ozone (O₃) levels at Aurora, Colorado?

What are the current nitrogen dioxide (NO₂) levels at Aurora, Colorado?