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

The PM10 concentration in Denver, Colorado is 35.401 μg/m3 at the moment.

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

Currently, Denver, Colorado has a sulfur dioxide (SO2) concentration of 1.218 ppb.

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

The current ozone (O3) level in Denver, Colorado at the moment is 59.219 ppm.

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

Nitrogen dioxide (NO2) level in Denver, Colorado at the moment is 12.184 ppb.

Live air quality index in Denver, Colorado today

Q: What is the PM2.5 level in Denver, Colorado at the moment?

PM2.5 levels in Denver, Colorado are currently 8.219 μg/m3.

Stay updated with real-time air quality in Denver, 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)

Moderate

Denver, Colorado

Last updated: ... (Local time)

Major air pollutants in Denver, Colorado

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.22 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

35.40 μg/m³

155

255

425

605+

Ozone (O₃)

59.22 ppb

201

201+

Sulfur Dioxide (SO₂)

1.22 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.18 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Denver, Colorado

Get Live Pollen Counts

Denver, Colorado

Scroll To Air Quality Map

Track live Denver, Colorado air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	112 \| sensitive	14.339 \| fine	61.841 \| fine	74.059 \| moderate	0.535 \| good	4.255 \| good	0.197 \| good
2026-07-21T23:00:00.000Z	108 \| sensitive	11.617 \| good	53.473 \| good	72.757 \| moderate	0.421 \| good	3.705 \| good	0.197 \| good
2026-07-22T00:00:00.000Z	97 \| moderate	9.613 \| good	45.753 \| good	69.327 \| fine	0.405 \| good	4.322 \| good	0.199 \| good
2026-07-22T01:00:00.000Z	87 \| moderate	7.739 \| good	39.28 \| good	66.465 \| fine	0.581 \| good	4.998 \| good	0.198 \| good
2026-07-22T02:00:00.000Z	74 \| moderate	6.903 \| good	35.372 \| good	62.059 \| fine	0.351 \| good	7.326 \| good	0.245 \| good
2026-07-22T03:00:00.000Z	58 \| moderate	6.422 \| good	30.523 \| good	57.084 \| fine	0.438 \| good	11.901 \| good	0.245 \| good
2026-07-22T04:00:00.000Z	46 \| good	6.401 \| good	29.599 \| good	49.946 \| good	0.408 \| good	15.394 \| good	0.317 \| good
2026-07-22T05:00:00.000Z	49 \| good	6.759 \| good	34.561 \| good	53.494 \| good	0.532 \| good	8.918 \| good	0.245 \| good
2026-07-22T06:00:00.000Z	49 \| good	7.352 \| good	33.967 \| good	53.168 \| good	0.407 \| good	6.495 \| good	0.198 \| good
2026-07-22T07:00:00.000Z	47 \| good	6.394 \| good	26.105 \| good	50.921 \| good	0.408 \| good	5.31 \| good	0.196 \| good
2026-07-22T08:00:00.000Z	46 \| good	5.467 \| good	20.816 \| good	50.054 \| good	0.433 \| good	5.756 \| good	0.196 \| good
2026-07-22T09:00:00.000Z	46 \| good	5.528 \| good	19.846 \| good	50 \| good	0.281 \| good	6.637 \| good	0.196 \| good
2026-07-22T10:00:00.000Z	44 \| good	5.573 \| good	20.072 \| good	48.381 \| good	0.294 \| good	9.012 \| good	0.196 \| good
2026-07-22T11:00:00.000Z	43 \| good	5.916 \| good	22.779 \| good	46.272 \| good	0.421 \| good	10.99 \| good	0.22 \| good
2026-07-22T12:00:00.000Z	41 \| good	6.463 \| good	25.662 \| good	44.406 \| good	0.351 \| good	14 \| good	0.271 \| good
2026-07-22T13:00:00.000Z	41 \| good	7.103 \| good	32.085 \| good	43.975 \| good	0.367 \| good	18.818 \| good	0.271 \| good
2026-07-22T14:00:00.000Z	44 \| good	7.774 \| good	39.666 \| good	45.435 \| good	0.638 \| good	15.359 \| good	0.367 \| good
2026-07-22T15:00:00.000Z	44 \| good	8.361 \| good	40.674 \| good	48.272 \| good	1.187 \| good	16.901 \| good	0.367 \| good
2026-07-22T16:00:00.000Z	49 \| good	8.8 \| good	39.708 \| good	52.03 \| good	0.491 \| good	12.845 \| good	0.271 \| good
2026-07-22T17:00:00.000Z	51 \| moderate	9.138 \| good	40.014 \| good	55.46 \| fine	0.743 \| good	9.691 \| good	0.223 \| good
2026-07-22T18:00:00.000Z	71 \| moderate	9.625 \| good	44.327 \| good	61.327 \| fine	0.759 \| good	6.609 \| good	0.224 \| good
2026-07-22T19:00:00.000Z	87 \| moderate	10.152 \| good	48.485 \| good	65.921 \| fine	0.692 \| good	8.521 \| good	0.224 \| good
2026-07-22T20:00:00.000Z	97 \| moderate	9.976 \| good	47.172 \| good	68.896 \| fine	0.544 \| good	6.174 \| good	0.2 \| good
2026-07-22T21:00:00.000Z	105 \| sensitive	10.059 \| good	48.205 \| good	71.757 \| moderate	0.588 \| good	9.648 \| good	0.32 \| good
2026-07-22T22:00:00.000Z	108 \| sensitive	10.192 \| good	48.561 \| good	72.975 \| moderate	0.521 \| good	13.572 \| good	0.296 \| good
2026-07-22T23:00:00.000Z	93 \| moderate	9.694 \| good	51.017 \| good	68.49 \| fine	0.464 \| good	10.196 \| good	0.2 \| good
2026-07-23T00:00:00.000Z	84 \| moderate	9.027 \| good	48.715 \| good	64.594 \| fine	0.367 \| good	9.371 \| good	0.224 \| good
2026-07-23T01:00:00.000Z	64 \| moderate	9.624 \| good	44.836 \| good	59.268 \| fine	0.381 \| good	13.498 \| good	0.294 \| good
2026-07-23T02:00:00.000Z	49 \| good	8.91 \| good	36.354 \| good	53.079 \| good	0.41 \| good	17.753 \| good	0.294 \| good
2026-07-23T03:00:00.000Z	50 \| good	4.086 \| good	18.003 \| good	54.326 \| good	0.259 \| good	6.503 \| good	0.164 \| good
2026-07-23T04:00:00.000Z	42 \| good	6.948 \| good	25.144 \| good	44.589 \| good	0.394 \| good	19.27 \| good	0.27 \| good
2026-07-23T05:00:00.000Z	37 \| good	5.632 \| good	20.227 \| good	39.719 \| good	0.351 \| good	16.569 \| good	0.222 \| good
2026-07-23T06:00:00.000Z	37 \| good	4.704 \| good	16.666 \| good	40.02 \| good	0.307 \| good	12.291 \| good	0.198 \| good
2026-07-23T07:00:00.000Z	37 \| good	4.121 \| good	14.707 \| good	40.213 \| good	0.237 \| good	8.226 \| good	0.174 \| good
2026-07-23T08:00:00.000Z	34 \| good	4.138 \| good	14.277 \| good	37.129 \| good	0.264 \| good	9.391 \| good	0.198 \| good
2026-07-23T09:00:00.000Z	31 \| good	4.284 \| good	14.469 \| good	33.966 \| good	0.478 \| good	13.797 \| good	0.198 \| good
2026-07-23T10:00:00.000Z	28 \| good	4.563 \| good	15.436 \| good	30.233 \| good	0.485 \| good	17.251 \| good	0.198 \| good
2026-07-23T11:00:00.000Z	27 \| good	4.829 \| good	16.804 \| good	25.472 \| good	0.431 \| good	20.448 \| good	0.221 \| good
2026-07-23T12:00:00.000Z	27 \| good	5.398 \| good	20.537 \| good	22.091 \| good	0.391 \| good	24.771 \| good	0.271 \| good
2026-07-23T13:00:00.000Z	33 \| good	6.126 \| good	25.671 \| good	24.15 \| good	0.478 \| good	25.405 \| good	0.439 \| good
2026-07-23T14:00:00.000Z	38 \| good	6.822 \| good	28.856 \| good	25.556 \| good	0.478 \| good	21.598 \| good	0.439 \| good
2026-07-23T15:00:00.000Z	38 \| good	7.189 \| good	28.856 \| good	29.447 \| good	0.478 \| good	17.203 \| good	0.344 \| good
2026-07-23T16:00:00.000Z	44 \| good	7.604 \| good	30.127 \| good	34.58 \| good	0.661 \| good	13.993 \| good	0.319 \| good
2026-07-23T17:00:00.000Z	44 \| good	8.006 \| good	32.453 \| good	43.472 \| good	0.789 \| good	12.509 \| good	0.247 \| good
2026-07-23T18:00:00.000Z	45 \| good	8.142 \| good	33.503 \| good	49.263 \| good	0.732 \| good	10.059 \| good	0.319 \| good
2026-07-23T19:00:00.000Z	51 \| moderate	8.023 \| good	35.197 \| good	54.728 \| good	0.702 \| good	8.334 \| good	0.199 \| good
2026-07-23T20:00:00.000Z	61 \| moderate	7.623 \| good	33.962 \| good	58.293 \| fine	0.718 \| good	11.273 \| good	0.199 \| good
2026-07-23T21:00:00.000Z	71 \| moderate	7.321 \| good	34.234 \| good	60.59 \| fine	0.705 \| good	11.765 \| good	0.224 \| good
2026-07-23T21:00:00.000Z	64 \| moderate	8.219 \| good	35.401 \| good	59.219 \| fine	1.218 \| good	12.184 \| good	0.198 \| good
2026-07-23T22:00:00.000Z	54 \| moderate	7.465 \| good	32.711 \| good	55.656 \| fine	0.189 \| good	1.224 \| good	0.112 \| good
2026-07-23T23:00:00.000Z	54 \| moderate	6 \| good	26.338 \| good	55.672 \| fine	0.191 \| good	1.48 \| good	0.114 \| good
2026-07-24T00:00:00.000Z	50 \| good	4.778 \| good	20.911 \| good	53.876 \| good	0.191 \| good	1.675 \| good	0.116 \| good
2026-07-24T01:00:00.000Z	64 \| moderate	5.553 \| good	23.844 \| good	59.241 \| fine	0.194 \| good	1.997 \| good	0.117 \| good
2026-07-24T02:00:00.000Z	49 \| good	4.821 \| good	21.269 \| good	53.082 \| good	0.206 \| good	3.897 \| good	0.131 \| good
2026-07-24T03:00:00.000Z	47 \| good	4.739 \| good	20.612 \| good	51.168 \| good	0.237 \| good	7.991 \| good	0.16 \| good
2026-07-24T04:00:00.000Z	44 \| good	6.704 \| good	29.888 \| good	48.008 \| good	0.26 \| good	10.517 \| good	0.179 \| good
2026-07-24T05:00:00.000Z	42 \| good	7.331 \| good	32.513 \| good	44.786 \| good	0.264 \| good	12.485 \| good	0.194 \| good
2026-07-24T06:00:00.000Z	36 \| good	6.049 \| good	26.849 \| good	39.315 \| good	0.245 \| good	12.646 \| good	0.197 \| good
2026-07-24T07:00:00.000Z	35 \| good	5.399 \| good	23.546 \| good	37.875 \| good	0.217 \| good	10.994 \| good	0.187 \| good
2026-07-24T08:00:00.000Z	33 \| good	3.777 \| good	16.46 \| good	36.037 \| good	0.195 \| good	9.966 \| good	0.179 \| good
2026-07-24T09:00:00.000Z	34 \| good	3.105 \| good	13.167 \| good	36.93 \| good	0.17 \| good	9.013 \| good	0.172 \| good
2026-07-24T10:00:00.000Z	37 \| good	4.233 \| good	18.284 \| good	39.599 \| good	0.148 \| good	8.208 \| good	0.165 \| good
2026-07-24T11:00:00.000Z	32 \| good	5.488 \| good	23.472 \| good	34.803 \| good	0.127 \| good	7.644 \| good	0.16 \| good
2026-07-24T12:00:00.000Z	33 \| good	6.445 \| good	28.74 \| good	27.592 \| good	0.108 \| good	6.756 \| good	0.156 \| good
2026-07-24T13:00:00.000Z	38 \| good	6.946 \| good	30.446 \| good	28.611 \| good	0.099 \| good	5.089 \| good	0.152 \| good
2026-07-24T14:00:00.000Z	36 \| good	6.33 \| good	28.181 \| good	38.956 \| good	0.116 \| good	4.184 \| good	0.151 \| good
2026-07-24T15:00:00.000Z	45 \| good	6.338 \| good	28.338 \| good	49.165 \| good	0.156 \| good	3.003 \| good	0.136 \| good
2026-07-24T16:00:00.000Z	64 \| moderate	6.813 \| good	29.941 \| good	58.756 \| fine	0.241 \| good	1.617 \| good	0.124 \| good
2026-07-24T17:00:00.000Z	77 \| moderate	6.883 \| good	30.338 \| good	63.163 \| fine	0.231 \| good	0.838 \| good	0.119 \| good
2026-07-24T18:00:00.000Z	80 \| moderate	6.019 \| good	26.857 \| good	64.292 \| fine	0.214 \| good	0.569 \| good	0.12 \| good
2026-07-24T19:00:00.000Z	84 \| moderate	5.825 \| good	25.475 \| good	64.533 \| fine	0.201 \| good	0.48 \| good	0.121 \| good
2026-07-24T20:00:00.000Z	87 \| moderate	6.231 \| good	27.688 \| good	66.156 \| fine	0.192 \| good	0.455 \| good	0.12 \| good
2026-07-24T21:00:00.000Z	87 \| moderate	5.791 \| good	25.021 \| good	65.659 \| fine	0.187 \| good	0.482 \| good	0.12 \| good
2026-07-24T22:00:00.000Z	84 \| moderate	5.325 \| good	23.179 \| good	65.233 \| fine	0.187 \| good	0.58 \| good	0.12 \| good
2026-07-24T23:00:00.000Z	97 \| moderate	4.408 \| good	19.403 \| good	68.558 \| fine	0.191 \| good	0.844 \| good	0.121 \| good
2026-07-25T00:00:00.000Z	90 \| moderate	4.327 \| good	18.854 \| good	67.167 \| fine	0.197 \| good	1.49 \| good	0.127 \| good
2026-07-25T01:00:00.000Z	77 \| moderate	4.627 \| good	20.161 \| good	62.842 \| fine	0.215 \| good	1.895 \| good	0.13 \| good
2026-07-25T02:00:00.000Z	67 \| moderate	5.492 \| good	23.404 \| good	60.092 \| fine	0.208 \| good	3.348 \| good	0.14 \| good
2026-07-25T03:00:00.000Z	49 \| good	4.016 \| good	17.401 \| good	52.803 \| good	0.215 \| good	5.314 \| good	0.153 \| good
2026-07-25T04:00:00.000Z	45 \| good	4.543 \| good	19.654 \| good	48.899 \| good	0.219 \| good	6.532 \| good	0.161 \| good
2026-07-25T05:00:00.000Z	44 \| good	4.38 \| good	19.402 \| good	47.561 \| good	0.213 \| good	7.379 \| good	0.167 \| good
2026-07-25T06:00:00.000Z	50 \| good	3.997 \| good	17.473 \| good	53.548 \| good	0.201 \| good	7.999 \| good	0.173 \| good
2026-07-25T07:00:00.000Z	51 \| moderate	4.642 \| good	19.81 \| good	55.191 \| fine	0.185 \| good	8.08 \| good	0.175 \| good
2026-07-25T08:00:00.000Z	46 \| good	5.039 \| good	21.611 \| good	50.133 \| good	0.169 \| good	7.998 \| good	0.175 \| good
2026-07-25T09:00:00.000Z	43 \| good	4.891 \| good	21.137 \| good	45.642 \| good	0.154 \| good	7.883 \| good	0.174 \| good
2026-07-25T10:00:00.000Z	39 \| good	5.587 \| good	24.107 \| good	42.256 \| good	0.146 \| good	7.722 \| good	0.172 \| good
2026-07-25T11:00:00.000Z	44 \| good	7.768 \| good	34.215 \| good	41.238 \| good	0.142 \| good	7.522 \| good	0.169 \| good
2026-07-25T12:00:00.000Z	38 \| good	7.287 \| good	32.067 \| good	34.174 \| good	0.137 \| good	6.975 \| good	0.167 \| good
2026-07-25T13:00:00.000Z	44 \| good	8.324 \| good	36.592 \| good	34.99 \| good	0.129 \| good	5.391 \| good	0.163 \| good
2026-07-25T14:00:00.000Z	44 \| good	8.106 \| good	35.575 \| good	45.922 \| good	0.146 \| good	4.411 \| good	0.163 \| good
2026-07-25T15:00:00.000Z	67 \| moderate	7.765 \| good	34.077 \| good	60.284 \| fine	0.174 \| good	2.542 \| good	0.142 \| good
2026-07-25T16:00:00.000Z	100 \| moderate	7.045 \| good	30.986 \| good	69.662 \| fine	0.229 \| good	1.56 \| good	0.131 \| good
2026-07-25T17:00:00.000Z	105 \| sensitive	7.266 \| good	32.215 \| good	71.978 \| moderate	0.252 \| good	0.94 \| good	0.125 \| good
2026-07-25T18:00:00.000Z	119 \| sensitive	6.973 \| good	30.912 \| good	75.578 \| moderate	0.219 \| good	0.618 \| good	0.121 \| good
2026-07-25T19:00:00.000Z	122 \| sensitive	6.672 \| good	29.775 \| good	77.36 \| moderate	0.185 \| good	0.487 \| good	0.118 \| good
2026-07-25T20:00:00.000Z	119 \| sensitive	7.675 \| good	33.881 \| good	76.344 \| moderate	0.16 \| good	0.467 \| good	0.115 \| good
2026-07-25T21:00:00.000Z	87 \| moderate	8.369 \| good	36.881 \| good	65.783 \| fine	0.145 \| good	0.56 \| good	0.113 \| good

Denver

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

0.20ppm

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 Denver, Colorado?

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

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

In the past 24 hours, the air quality in Denver, Colorado was at its worst at 10:00:00 on 2026-07-22.

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

In the last 24 hours, the best air quality in Denver, Colorado was observed at 12:00:00 on 2026-07-23.

What is the AQI in Denver, Colorado right now?

As of now, the AQI in Denver, Colorado is 64, indicating Moderate conditions.

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

Denver, Colorado air has the highest levels of O3.

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

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

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

PM_2.5 levels in Denver, Colorado are currently 8.219 μg/m³.

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

The PM₁₀ concentration in Denver, Colorado is 35.401 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Denver, Colorado is 0.198 ppm.

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

Currently, Denver, Colorado has a sulfur dioxide (SO₂) concentration of 1.218 ppb.

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

The current ozone (O₃) level in Denver, Colorado at the moment is 59.219 ppm.

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

Nitrogen dioxide (NO₂) level in Denver, Colorado at the moment is 12.184 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	112 \| sensitive	14.339 \| fine	61.841 \| fine	74.059 \| moderate	0.535 \| good	4.255 \| good	0.197 \| good
2026-07-21T23:00:00.000Z	108 \| sensitive	11.617 \| good	53.473 \| good	72.757 \| moderate	0.421 \| good	3.705 \| good	0.197 \| good
2026-07-22T00:00:00.000Z	97 \| moderate	9.613 \| good	45.753 \| good	69.327 \| fine	0.405 \| good	4.322 \| good	0.199 \| good
2026-07-22T01:00:00.000Z	87 \| moderate	7.739 \| good	39.28 \| good	66.465 \| fine	0.581 \| good	4.998 \| good	0.198 \| good
2026-07-22T02:00:00.000Z	74 \| moderate	6.903 \| good	35.372 \| good	62.059 \| fine	0.351 \| good	7.326 \| good	0.245 \| good
2026-07-22T03:00:00.000Z	58 \| moderate	6.422 \| good	30.523 \| good	57.084 \| fine	0.438 \| good	11.901 \| good	0.245 \| good
2026-07-22T04:00:00.000Z	46 \| good	6.401 \| good	29.599 \| good	49.946 \| good	0.408 \| good	15.394 \| good	0.317 \| good
2026-07-22T05:00:00.000Z	49 \| good	6.759 \| good	34.561 \| good	53.494 \| good	0.532 \| good	8.918 \| good	0.245 \| good
2026-07-22T06:00:00.000Z	49 \| good	7.352 \| good	33.967 \| good	53.168 \| good	0.407 \| good	6.495 \| good	0.198 \| good
2026-07-22T07:00:00.000Z	47 \| good	6.394 \| good	26.105 \| good	50.921 \| good	0.408 \| good	5.31 \| good	0.196 \| good
2026-07-22T08:00:00.000Z	46 \| good	5.467 \| good	20.816 \| good	50.054 \| good	0.433 \| good	5.756 \| good	0.196 \| good
2026-07-22T09:00:00.000Z	46 \| good	5.528 \| good	19.846 \| good	50 \| good	0.281 \| good	6.637 \| good	0.196 \| good
2026-07-22T10:00:00.000Z	44 \| good	5.573 \| good	20.072 \| good	48.381 \| good	0.294 \| good	9.012 \| good	0.196 \| good
2026-07-22T11:00:00.000Z	43 \| good	5.916 \| good	22.779 \| good	46.272 \| good	0.421 \| good	10.99 \| good	0.22 \| good
2026-07-22T12:00:00.000Z	41 \| good	6.463 \| good	25.662 \| good	44.406 \| good	0.351 \| good	14 \| good	0.271 \| good
2026-07-22T13:00:00.000Z	41 \| good	7.103 \| good	32.085 \| good	43.975 \| good	0.367 \| good	18.818 \| good	0.271 \| good
2026-07-22T14:00:00.000Z	44 \| good	7.774 \| good	39.666 \| good	45.435 \| good	0.638 \| good	15.359 \| good	0.367 \| good
2026-07-22T15:00:00.000Z	44 \| good	8.361 \| good	40.674 \| good	48.272 \| good	1.187 \| good	16.901 \| good	0.367 \| good
2026-07-22T16:00:00.000Z	49 \| good	8.8 \| good	39.708 \| good	52.03 \| good	0.491 \| good	12.845 \| good	0.271 \| good
2026-07-22T17:00:00.000Z	51 \| moderate	9.138 \| good	40.014 \| good	55.46 \| fine	0.743 \| good	9.691 \| good	0.223 \| good
2026-07-22T18:00:00.000Z	71 \| moderate	9.625 \| good	44.327 \| good	61.327 \| fine	0.759 \| good	6.609 \| good	0.224 \| good
2026-07-22T19:00:00.000Z	87 \| moderate	10.152 \| good	48.485 \| good	65.921 \| fine	0.692 \| good	8.521 \| good	0.224 \| good
2026-07-22T20:00:00.000Z	97 \| moderate	9.976 \| good	47.172 \| good	68.896 \| fine	0.544 \| good	6.174 \| good	0.2 \| good
2026-07-22T21:00:00.000Z	105 \| sensitive	10.059 \| good	48.205 \| good	71.757 \| moderate	0.588 \| good	9.648 \| good	0.32 \| good
2026-07-22T22:00:00.000Z	108 \| sensitive	10.192 \| good	48.561 \| good	72.975 \| moderate	0.521 \| good	13.572 \| good	0.296 \| good
2026-07-22T23:00:00.000Z	93 \| moderate	9.694 \| good	51.017 \| good	68.49 \| fine	0.464 \| good	10.196 \| good	0.2 \| good
2026-07-23T00:00:00.000Z	84 \| moderate	9.027 \| good	48.715 \| good	64.594 \| fine	0.367 \| good	9.371 \| good	0.224 \| good
2026-07-23T01:00:00.000Z	64 \| moderate	9.624 \| good	44.836 \| good	59.268 \| fine	0.381 \| good	13.498 \| good	0.294 \| good
2026-07-23T02:00:00.000Z	49 \| good	8.91 \| good	36.354 \| good	53.079 \| good	0.41 \| good	17.753 \| good	0.294 \| good
2026-07-23T03:00:00.000Z	50 \| good	4.086 \| good	18.003 \| good	54.326 \| good	0.259 \| good	6.503 \| good	0.164 \| good
2026-07-23T04:00:00.000Z	42 \| good	6.948 \| good	25.144 \| good	44.589 \| good	0.394 \| good	19.27 \| good	0.27 \| good
2026-07-23T05:00:00.000Z	37 \| good	5.632 \| good	20.227 \| good	39.719 \| good	0.351 \| good	16.569 \| good	0.222 \| good
2026-07-23T06:00:00.000Z	37 \| good	4.704 \| good	16.666 \| good	40.02 \| good	0.307 \| good	12.291 \| good	0.198 \| good
2026-07-23T07:00:00.000Z	37 \| good	4.121 \| good	14.707 \| good	40.213 \| good	0.237 \| good	8.226 \| good	0.174 \| good
2026-07-23T08:00:00.000Z	34 \| good	4.138 \| good	14.277 \| good	37.129 \| good	0.264 \| good	9.391 \| good	0.198 \| good
2026-07-23T09:00:00.000Z	31 \| good	4.284 \| good	14.469 \| good	33.966 \| good	0.478 \| good	13.797 \| good	0.198 \| good
2026-07-23T10:00:00.000Z	28 \| good	4.563 \| good	15.436 \| good	30.233 \| good	0.485 \| good	17.251 \| good	0.198 \| good
2026-07-23T11:00:00.000Z	27 \| good	4.829 \| good	16.804 \| good	25.472 \| good	0.431 \| good	20.448 \| good	0.221 \| good
2026-07-23T12:00:00.000Z	27 \| good	5.398 \| good	20.537 \| good	22.091 \| good	0.391 \| good	24.771 \| good	0.271 \| good
2026-07-23T13:00:00.000Z	33 \| good	6.126 \| good	25.671 \| good	24.15 \| good	0.478 \| good	25.405 \| good	0.439 \| good
2026-07-23T14:00:00.000Z	38 \| good	6.822 \| good	28.856 \| good	25.556 \| good	0.478 \| good	21.598 \| good	0.439 \| good
2026-07-23T15:00:00.000Z	38 \| good	7.189 \| good	28.856 \| good	29.447 \| good	0.478 \| good	17.203 \| good	0.344 \| good
2026-07-23T16:00:00.000Z	44 \| good	7.604 \| good	30.127 \| good	34.58 \| good	0.661 \| good	13.993 \| good	0.319 \| good
2026-07-23T17:00:00.000Z	44 \| good	8.006 \| good	32.453 \| good	43.472 \| good	0.789 \| good	12.509 \| good	0.247 \| good
2026-07-23T18:00:00.000Z	45 \| good	8.142 \| good	33.503 \| good	49.263 \| good	0.732 \| good	10.059 \| good	0.319 \| good
2026-07-23T19:00:00.000Z	51 \| moderate	8.023 \| good	35.197 \| good	54.728 \| good	0.702 \| good	8.334 \| good	0.199 \| good
2026-07-23T20:00:00.000Z	61 \| moderate	7.623 \| good	33.962 \| good	58.293 \| fine	0.718 \| good	11.273 \| good	0.199 \| good
2026-07-23T21:00:00.000Z	71 \| moderate	7.321 \| good	34.234 \| good	60.59 \| fine	0.705 \| good	11.765 \| good	0.224 \| good
2026-07-23T21:00:00.000Z	64 \| moderate	8.219 \| good	35.401 \| good	59.219 \| fine	1.218 \| good	12.184 \| good	0.198 \| good
2026-07-23T22:00:00.000Z	54 \| moderate	7.465 \| good	32.711 \| good	55.656 \| fine	0.189 \| good	1.224 \| good	0.112 \| good
2026-07-23T23:00:00.000Z	54 \| moderate	6 \| good	26.338 \| good	55.672 \| fine	0.191 \| good	1.48 \| good	0.114 \| good
2026-07-24T00:00:00.000Z	50 \| good	4.778 \| good	20.911 \| good	53.876 \| good	0.191 \| good	1.675 \| good	0.116 \| good
2026-07-24T01:00:00.000Z	64 \| moderate	5.553 \| good	23.844 \| good	59.241 \| fine	0.194 \| good	1.997 \| good	0.117 \| good
2026-07-24T02:00:00.000Z	49 \| good	4.821 \| good	21.269 \| good	53.082 \| good	0.206 \| good	3.897 \| good	0.131 \| good
2026-07-24T03:00:00.000Z	47 \| good	4.739 \| good	20.612 \| good	51.168 \| good	0.237 \| good	7.991 \| good	0.16 \| good
2026-07-24T04:00:00.000Z	44 \| good	6.704 \| good	29.888 \| good	48.008 \| good	0.26 \| good	10.517 \| good	0.179 \| good
2026-07-24T05:00:00.000Z	42 \| good	7.331 \| good	32.513 \| good	44.786 \| good	0.264 \| good	12.485 \| good	0.194 \| good
2026-07-24T06:00:00.000Z	36 \| good	6.049 \| good	26.849 \| good	39.315 \| good	0.245 \| good	12.646 \| good	0.197 \| good
2026-07-24T07:00:00.000Z	35 \| good	5.399 \| good	23.546 \| good	37.875 \| good	0.217 \| good	10.994 \| good	0.187 \| good
2026-07-24T08:00:00.000Z	33 \| good	3.777 \| good	16.46 \| good	36.037 \| good	0.195 \| good	9.966 \| good	0.179 \| good
2026-07-24T09:00:00.000Z	34 \| good	3.105 \| good	13.167 \| good	36.93 \| good	0.17 \| good	9.013 \| good	0.172 \| good
2026-07-24T10:00:00.000Z	37 \| good	4.233 \| good	18.284 \| good	39.599 \| good	0.148 \| good	8.208 \| good	0.165 \| good
2026-07-24T11:00:00.000Z	32 \| good	5.488 \| good	23.472 \| good	34.803 \| good	0.127 \| good	7.644 \| good	0.16 \| good
2026-07-24T12:00:00.000Z	33 \| good	6.445 \| good	28.74 \| good	27.592 \| good	0.108 \| good	6.756 \| good	0.156 \| good
2026-07-24T13:00:00.000Z	38 \| good	6.946 \| good	30.446 \| good	28.611 \| good	0.099 \| good	5.089 \| good	0.152 \| good
2026-07-24T14:00:00.000Z	36 \| good	6.33 \| good	28.181 \| good	38.956 \| good	0.116 \| good	4.184 \| good	0.151 \| good
2026-07-24T15:00:00.000Z	45 \| good	6.338 \| good	28.338 \| good	49.165 \| good	0.156 \| good	3.003 \| good	0.136 \| good
2026-07-24T16:00:00.000Z	64 \| moderate	6.813 \| good	29.941 \| good	58.756 \| fine	0.241 \| good	1.617 \| good	0.124 \| good
2026-07-24T17:00:00.000Z	77 \| moderate	6.883 \| good	30.338 \| good	63.163 \| fine	0.231 \| good	0.838 \| good	0.119 \| good
2026-07-24T18:00:00.000Z	80 \| moderate	6.019 \| good	26.857 \| good	64.292 \| fine	0.214 \| good	0.569 \| good	0.12 \| good
2026-07-24T19:00:00.000Z	84 \| moderate	5.825 \| good	25.475 \| good	64.533 \| fine	0.201 \| good	0.48 \| good	0.121 \| good
2026-07-24T20:00:00.000Z	87 \| moderate	6.231 \| good	27.688 \| good	66.156 \| fine	0.192 \| good	0.455 \| good	0.12 \| good
2026-07-24T21:00:00.000Z	87 \| moderate	5.791 \| good	25.021 \| good	65.659 \| fine	0.187 \| good	0.482 \| good	0.12 \| good
2026-07-24T22:00:00.000Z	84 \| moderate	5.325 \| good	23.179 \| good	65.233 \| fine	0.187 \| good	0.58 \| good	0.12 \| good
2026-07-24T23:00:00.000Z	97 \| moderate	4.408 \| good	19.403 \| good	68.558 \| fine	0.191 \| good	0.844 \| good	0.121 \| good
2026-07-25T00:00:00.000Z	90 \| moderate	4.327 \| good	18.854 \| good	67.167 \| fine	0.197 \| good	1.49 \| good	0.127 \| good
2026-07-25T01:00:00.000Z	77 \| moderate	4.627 \| good	20.161 \| good	62.842 \| fine	0.215 \| good	1.895 \| good	0.13 \| good
2026-07-25T02:00:00.000Z	67 \| moderate	5.492 \| good	23.404 \| good	60.092 \| fine	0.208 \| good	3.348 \| good	0.14 \| good
2026-07-25T03:00:00.000Z	49 \| good	4.016 \| good	17.401 \| good	52.803 \| good	0.215 \| good	5.314 \| good	0.153 \| good
2026-07-25T04:00:00.000Z	45 \| good	4.543 \| good	19.654 \| good	48.899 \| good	0.219 \| good	6.532 \| good	0.161 \| good
2026-07-25T05:00:00.000Z	44 \| good	4.38 \| good	19.402 \| good	47.561 \| good	0.213 \| good	7.379 \| good	0.167 \| good
2026-07-25T06:00:00.000Z	50 \| good	3.997 \| good	17.473 \| good	53.548 \| good	0.201 \| good	7.999 \| good	0.173 \| good
2026-07-25T07:00:00.000Z	51 \| moderate	4.642 \| good	19.81 \| good	55.191 \| fine	0.185 \| good	8.08 \| good	0.175 \| good
2026-07-25T08:00:00.000Z	46 \| good	5.039 \| good	21.611 \| good	50.133 \| good	0.169 \| good	7.998 \| good	0.175 \| good
2026-07-25T09:00:00.000Z	43 \| good	4.891 \| good	21.137 \| good	45.642 \| good	0.154 \| good	7.883 \| good	0.174 \| good
2026-07-25T10:00:00.000Z	39 \| good	5.587 \| good	24.107 \| good	42.256 \| good	0.146 \| good	7.722 \| good	0.172 \| good
2026-07-25T11:00:00.000Z	44 \| good	7.768 \| good	34.215 \| good	41.238 \| good	0.142 \| good	7.522 \| good	0.169 \| good
2026-07-25T12:00:00.000Z	38 \| good	7.287 \| good	32.067 \| good	34.174 \| good	0.137 \| good	6.975 \| good	0.167 \| good
2026-07-25T13:00:00.000Z	44 \| good	8.324 \| good	36.592 \| good	34.99 \| good	0.129 \| good	5.391 \| good	0.163 \| good
2026-07-25T14:00:00.000Z	44 \| good	8.106 \| good	35.575 \| good	45.922 \| good	0.146 \| good	4.411 \| good	0.163 \| good
2026-07-25T15:00:00.000Z	67 \| moderate	7.765 \| good	34.077 \| good	60.284 \| fine	0.174 \| good	2.542 \| good	0.142 \| good
2026-07-25T16:00:00.000Z	100 \| moderate	7.045 \| good	30.986 \| good	69.662 \| fine	0.229 \| good	1.56 \| good	0.131 \| good
2026-07-25T17:00:00.000Z	105 \| sensitive	7.266 \| good	32.215 \| good	71.978 \| moderate	0.252 \| good	0.94 \| good	0.125 \| good
2026-07-25T18:00:00.000Z	119 \| sensitive	6.973 \| good	30.912 \| good	75.578 \| moderate	0.219 \| good	0.618 \| good	0.121 \| good
2026-07-25T19:00:00.000Z	122 \| sensitive	6.672 \| good	29.775 \| good	77.36 \| moderate	0.185 \| good	0.487 \| good	0.118 \| good
2026-07-25T20:00:00.000Z	119 \| sensitive	7.675 \| good	33.881 \| good	76.344 \| moderate	0.16 \| good	0.467 \| good	0.115 \| good
2026-07-25T21:00:00.000Z	87 \| moderate	8.369 \| good	36.881 \| good	65.783 \| fine	0.145 \| good	0.56 \| good	0.113 \| good

Live air quality index in Denver, Colorado today

Major air pollutants in Denver, Colorado

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

Air quality in nearby cities

Cherry Creek, Colorado

Wheat Ridge, Colorado

Lakewood, Colorado

Berkley, Colorado

Commerce City, Colorado

Englewood, Colorado

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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 Denver, Colorado at the moment?

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