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

The PM10 concentration in Denver, Colorado is 19.963 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 0.829 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 33.299 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 20.745 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 4.37 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)

Good

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)

4.37 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.96 μg/m³

155

255

425

605+

Ozone (O₃)

33.30 ppb

201

201+

Sulfur Dioxide (SO₂)

0.83 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

20.75 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.54 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
2026-06-06T14:00:00.000Z	44 \| good	7.748 \| good	33.427 \| good	36.567 \| good	0.733 \| good	12.096 \| good	0.2 \| good
2026-06-06T15:00:00.000Z	44 \| good	8.034 \| good	35.095 \| good	39.587 \| good	1.151 \| good	11.181 \| good	0.299 \| good
2026-06-06T16:00:00.000Z	44 \| good	7.503 \| good	32.76 \| good	44.231 \| good	1.364 \| good	12.185 \| good	0.285 \| good
2026-06-06T17:00:00.000Z	47 \| good	6.625 \| good	28.968 \| good	51.272 \| good	1.069 \| good	10.121 \| good	0.2 \| good
2026-06-06T18:00:00.000Z	64 \| moderate	5.884 \| good	25.797 \| good	58.588 \| fine	1.036 \| good	11.164 \| good	0.371 \| good
2026-06-06T19:00:00.000Z	67 \| moderate	5.028 \| good	22.109 \| good	59.658 \| fine	0.775 \| good	9.09 \| good	0.358 \| good
2026-06-06T20:00:00.000Z	54 \| moderate	3.878 \| good	16.81 \| good	56.258 \| fine	0.648 \| good	6.163 \| good	0.272 \| good
2026-06-06T21:00:00.000Z	67 \| moderate	3.279 \| good	13.601 \| good	59.688 \| fine	0.562 \| good	4.956 \| good	0.186 \| good
2026-06-06T22:00:00.000Z	74 \| moderate	2.895 \| good	12.237 \| good	61.514 \| fine	0.646 \| good	4.343 \| good	0.186 \| good
2026-06-06T23:00:00.000Z	71 \| moderate	2.672 \| good	11.242 \| good	61.42 \| fine	0.734 \| good	4.563 \| good	0.186 \| good
2026-06-07T00:00:00.000Z	58 \| moderate	2.701 \| good	11.764 \| good	57.306 \| fine	0.648 \| good	6.403 \| good	0.272 \| good
2026-06-07T01:00:00.000Z	50 \| good	2.783 \| good	11.759 \| good	53.717 \| good	0.646 \| good	6.837 \| good	0.357 \| good
2026-06-07T02:00:00.000Z	50 \| good	2.942 \| good	12.586 \| good	53.629 \| good	0.816 \| good	9.653 \| good	0.443 \| good
2026-06-07T03:00:00.000Z	51 \| moderate	3.42 \| good	15.53 \| good	55.418 \| fine	0.548 \| good	4.642 \| good	0.186 \| good
2026-06-07T04:00:00.000Z	50 \| good	3.635 \| good	17.132 \| good	54.039 \| good	0.482 \| good	5.088 \| good	0.272 \| good
2026-06-07T05:00:00.000Z	48 \| good	4.418 \| good	20.482 \| good	52.084 \| good	0.675 \| good	7.533 \| good	0.272 \| good
2026-06-07T06:00:00.000Z	45 \| good	3.799 \| good	16.918 \| good	49.385 \| good	0.678 \| good	7.674 \| good	0.371 \| good
2026-06-07T07:00:00.000Z	45 \| good	3.3 \| good	14.734 \| good	48.686 \| good	0.634 \| good	6.412 \| good	0.285 \| good
2026-06-07T08:00:00.000Z	43 \| good	3.049 \| good	13.098 \| good	46.356 \| good	0.549 \| good	6.075 \| good	0.199 \| good
2026-06-07T09:00:00.000Z	40 \| good	3.049 \| good	13.157 \| good	43.238 \| good	0.731 \| good	7.361 \| good	0.285 \| good
2026-06-07T10:00:00.000Z	40 \| good	3.123 \| good	13.023 \| good	43.078 \| good	0.743 \| good	8.338 \| good	0.272 \| good
2026-06-07T11:00:00.000Z	40 \| good	3.378 \| good	14.473 \| good	42.589 \| good	0.66 \| good	11.066 \| good	0.186 \| good
2026-06-07T12:00:00.000Z	42 \| good	3.411 \| good	15.054 \| good	45.139 \| good	0.561 \| good	9.426 \| good	0.199 \| good
2026-06-07T13:00:00.000Z	42 \| good	3.39 \| good	13.72 \| good	45.099 \| good	0.659 \| good	8.445 \| good	0.285 \| good
2026-06-07T14:00:00.000Z	44 \| good	3.363 \| good	13.671 \| good	46.999 \| good	0.679 \| good	5.967 \| good	0.285 \| good
2026-06-07T15:00:00.000Z	44 \| good	3.177 \| good	13.445 \| good	48.109 \| good	0.734 \| good	6.1 \| good	0.272 \| good
2026-06-07T16:00:00.000Z	46 \| good	3.155 \| good	13.45 \| good	49.671 \| good	1.018 \| good	8.688 \| good	0.186 \| good
2026-06-07T17:00:00.000Z	50 \| good	3.057 \| good	12.757 \| good	53.885 \| good	0.661 \| good	3.585 \| good	0.1 \| good
2026-06-07T18:00:00.000Z	49 \| good	3.04 \| good	12.823 \| good	52.745 \| good	0.636 \| good	4.051 \| good	0.1 \| good
2026-06-07T19:00:00.000Z	54 \| moderate	3.027 \| good	12.81 \| good	55.533 \| fine	0.733 \| good	3.943 \| good	0.186 \| good
2026-06-07T20:00:00.000Z	51 \| moderate	2.946 \| good	12.816 \| good	54.598 \| good	0.648 \| good	4.302 \| good	0.186 \| good
2026-06-07T21:00:00.000Z	50 \| good	6.89 \| good	30.743 \| good	53.704 \| good	0.564 \| good	3.354 \| good	0.186 \| good
2026-06-07T22:00:00.000Z	50 \| good	4.702 \| good	21.556 \| good	53.709 \| good	0.464 \| good	5.816 \| good	0.272 \| good
2026-06-07T23:00:00.000Z	48 \| good	3.875 \| good	17.466 \| good	52.319 \| good	0.646 \| good	8.493 \| good	0.357 \| good
2026-06-08T00:00:00.000Z	46 \| good	3.554 \| good	16.583 \| good	50.299 \| good	0.489 \| good	6.433 \| good	0.443 \| good
2026-06-08T01:00:00.000Z	44 \| good	3.245 \| good	15.017 \| good	47.327 \| good	0.476 \| good	9.803 \| good	0.371 \| good
2026-06-08T02:00:00.000Z	42 \| good	3.117 \| good	13.689 \| good	44.669 \| good	0.729 \| good	11.299 \| good	0.285 \| good
2026-06-08T03:00:00.000Z	71 \| moderate	19.703 \| fine	86.832 \| fine	42.971 \| good	0.206 \| good	9.529 \| good	0.159 \| good
2026-06-08T04:00:00.000Z	37 \| good	3.734 \| good	17.092 \| good	40.451 \| good	0.829 \| good	19.755 \| good	0.556 \| good
2026-06-08T05:00:00.000Z	32 \| good	4.648 \| good	20.73 \| good	35.289 \| good	0.757 \| good	24.25 \| good	0.484 \| good
2026-06-08T06:00:00.000Z	32 \| good	4.539 \| good	20.387 \| good	34.949 \| good	0.613 \| good	17.675 \| good	0.498 \| good
2026-06-08T07:00:00.000Z	27 \| good	5.009 \| good	22.214 \| good	29.119 \| good	0.767 \| good	22.002 \| good	0.484 \| good
2026-06-08T08:00:00.000Z	27 \| good	5.214 \| good	22.635 \| good	24.572 \| good	0.767 \| good	24.484 \| good	0.385 \| good
2026-06-08T09:00:00.000Z	27 \| good	5.205 \| good	22.9 \| good	23.584 \| good	0.78 \| good	20.87 \| good	0.299 \| good
2026-06-08T10:00:00.000Z	27 \| good	4.621 \| good	20.425 \| good	27.815 \| good	1.345 \| good	15.772 \| good	0.285 \| good
2026-06-08T11:00:00.000Z	28 \| good	4.281 \| good	19.218 \| good	30.389 \| good	0.835 \| good	16.709 \| good	0.272 \| good
2026-06-08T12:00:00.000Z	31 \| good	4.216 \| good	19.274 \| good	34.067 \| good	0.816 \| good	11.021 \| good	0.529 \| good
2026-06-08T13:00:00.000Z	31 \| good	4.37 \| good	19.963 \| good	33.299 \| good	0.829 \| good	20.745 \| good	0.543 \| good
2026-06-08T13:00:00.000Z	31 \| good	4.37 \| good	19.963 \| good	33.299 \| good	0.829 \| good	20.745 \| good	0.543 \| good
2026-06-08T14:00:00.000Z	52 \| moderate	10.245 \| good	45.124 \| good	36.442 \| good	0.181 \| good	3.431 \| good	0.119 \| good
2026-06-08T15:00:00.000Z	52 \| moderate	10.257 \| good	45.67 \| good	43.069 \| good	0.293 \| good	2.094 \| good	0.111 \| good
2026-06-08T16:00:00.000Z	52 \| moderate	10.424 \| good	46.616 \| good	49.625 \| good	0.309 \| good	1.508 \| good	0.109 \| good
2026-06-08T17:00:00.000Z	61 \| moderate	9.72 \| good	43.175 \| good	57.603 \| fine	0.29 \| good	1.141 \| good	0.108 \| good
2026-06-08T18:00:00.000Z	67 \| moderate	6.417 \| good	28.768 \| good	60.419 \| fine	0.26 \| good	0.815 \| good	0.106 \| good
2026-06-08T19:00:00.000Z	58 \| moderate	3.656 \| good	16.011 \| good	56.726 \| fine	0.216 \| good	0.696 \| good	0.104 \| good
2026-06-08T20:00:00.000Z	61 \| moderate	6.611 \| good	29.066 \| good	58.34 \| fine	0.184 \| good	0.619 \| good	0.103 \| good
2026-06-08T21:00:00.000Z	67 \| moderate	4.284 \| good	18.788 \| good	60.053 \| fine	0.171 \| good	0.704 \| good	0.102 \| good
2026-06-08T22:00:00.000Z	67 \| moderate	3.768 \| good	16.355 \| good	60.395 \| fine	0.19 \| good	0.856 \| good	0.103 \| good
2026-06-08T23:00:00.000Z	77 \| moderate	4.671 \| good	20.273 \| good	63.449 \| fine	0.222 \| good	1.051 \| good	0.105 \| good
2026-06-09T00:00:00.000Z	71 \| moderate	4.393 \| good	19.158 \| good	61.474 \| fine	0.239 \| good	1.371 \| good	0.107 \| good
2026-06-09T01:00:00.000Z	48 \| good	2.7 \| good	11.455 \| good	52.444 \| good	0.264 \| good	2.12 \| good	0.113 \| good
2026-06-09T02:00:00.000Z	45 \| good	3.247 \| good	14.229 \| good	48.851 \| good	0.284 \| good	2.916 \| good	0.117 \| good
2026-06-09T03:00:00.000Z	42 \| good	3.106 \| good	12.799 \| good	45.366 \| good	0.276 \| good	4.93 \| good	0.13 \| good
2026-06-09T04:00:00.000Z	42 \| good	4.963 \| good	21.487 \| good	45.277 \| good	0.264 \| good	4.863 \| good	0.129 \| good
2026-06-09T05:00:00.000Z	52 \| moderate	9.938 \| good	44.387 \| good	41.337 \| good	0.264 \| good	5.631 \| good	0.135 \| good
2026-06-09T06:00:00.000Z	60 \| moderate	13.787 \| fine	62.451 \| fine	45.34 \| good	0.26 \| good	6.415 \| good	0.142 \| good
2026-06-09T07:00:00.000Z	54 \| moderate	11.207 \| good	49.792 \| good	40.148 \| good	0.244 \| good	6.29 \| good	0.144 \| good
2026-06-09T08:00:00.000Z	49 \| good	9.016 \| good	39.503 \| good	39.006 \| good	0.23 \| good	5.791 \| good	0.141 \| good
2026-06-09T09:00:00.000Z	44 \| good	8.088 \| good	35.588 \| good	36.804 \| good	0.218 \| good	5.597 \| good	0.139 \| good
2026-06-09T10:00:00.000Z	44 \| good	7.545 \| good	33.394 \| good	33.534 \| good	0.207 \| good	5.777 \| good	0.138 \| good
2026-06-09T11:00:00.000Z	49 \| good	8.981 \| good	39.117 \| good	26.872 \| good	0.193 \| good	5.883 \| good	0.136 \| good
2026-06-09T12:00:00.000Z	44 \| good	7.894 \| good	34.46 \| good	26.043 \| good	0.18 \| good	5.414 \| good	0.134 \| good
2026-06-09T13:00:00.000Z	38 \| good	7.194 \| good	31.861 \| good	26.923 \| good	0.168 \| good	3.982 \| good	0.131 \| good
2026-06-09T14:00:00.000Z	49 \| good	9.288 \| good	41.494 \| good	29.75 \| good	0.176 \| good	3.532 \| good	0.131 \| good
2026-06-09T15:00:00.000Z	44 \| good	8.201 \| good	35.809 \| good	39.423 \| good	0.214 \| good	2.461 \| good	0.116 \| good
2026-06-09T16:00:00.000Z	50 \| good	5.122 \| good	21.877 \| good	54.329 \| good	0.202 \| good	1.207 \| good	0.099 \| good
2026-06-09T17:00:00.000Z	71 \| moderate	5.124 \| good	22.419 \| good	60.711 \| fine	0.156 \| good	0.534 \| good	0.089 \| good
2026-06-09T18:00:00.000Z	71 \| moderate	7.323 \| good	32.419 \| good	61.174 \| fine	0.137 \| good	0.376 \| good	0.086 \| good
2026-06-09T19:00:00.000Z	74 \| moderate	8.758 \| good	38.239 \| good	62.21 \| fine	0.131 \| good	0.314 \| good	0.086 \| good
2026-06-09T20:00:00.000Z	77 \| moderate	21.699 \| fine	94.787 \| fine	63.336 \| fine	0.133 \| good	0.295 \| good	0.087 \| good
2026-06-09T21:00:00.000Z	113 \| sensitive	40.205 \| moderate	178.647 \| moderate	60.474 \| fine	0.136 \| good	0.304 \| good	0.088 \| good
2026-06-09T22:00:00.000Z	122 \| sensitive	43.891 \| moderate	195.61 \| moderate	56.742 \| fine	0.132 \| good	0.316 \| good	0.089 \| good
2026-06-09T23:00:00.000Z	103 \| sensitive	36.453 \| moderate	159.421 \| moderate	55.702 \| fine	0.118 \| good	0.343 \| good	0.089 \| good
2026-06-10T00:00:00.000Z	96 \| moderate	33.499 \| fine	144.623 \| fine	52.575 \| good	0.097 \| good	0.413 \| good	0.089 \| good
2026-06-10T01:00:00.000Z	137 \| sensitive	49.804 \| moderate	225.131 \| moderate	50.051 \| good	0.079 \| good	0.656 \| good	0.091 \| good
2026-06-10T02:00:00.000Z	81 \| moderate	24.996 \| fine	108.607 \| fine	37.973 \| good	0.082 \| good	1.683 \| good	0.097 \| good
2026-06-10T03:00:00.000Z	77 \| moderate	23.382 \| fine	102.498 \| fine	36.035 \| good	0.108 \| good	4.559 \| good	0.115 \| good
2026-06-10T04:00:00.000Z	75 \| moderate	22.465 \| fine	98.82 \| fine	45.421 \| good	0.132 \| good	7.076 \| good	0.132 \| good
2026-06-10T05:00:00.000Z	96 \| moderate	33.353 \| fine	145.502 \| fine	43.846 \| good	0.144 \| good	8.777 \| good	0.143 \| good
2026-06-10T06:00:00.000Z	44 \| good	7.612 \| good	9.527 \| good	25.31 \| good	0.143 \| good	9.766 \| good	0.152 \| good
2026-06-10T07:00:00.000Z	151 \| unhealthy	55.728 \| poor	247.155 \| moderate	35.392 \| good	0.132 \| good	8.765 \| good	0.149 \| good
2026-06-10T08:00:00.000Z	142 \| sensitive	52.28 \| moderate	233.411 \| moderate	28.643 \| good	0.125 \| good	7.911 \| good	0.144 \| good
2026-06-10T09:00:00.000Z	152 \| unhealthy	57.179 \| poor	250.338 \| moderate	25.048 \| good	0.118 \| good	6.986 \| good	0.137 \| good
2026-06-10T10:00:00.000Z	158 \| unhealthy	65.033 \| poor	264.128 \| poor	24.011 \| good	0.117 \| good	6.474 \| good	0.132 \| good
2026-06-10T11:00:00.000Z	160 \| unhealthy	68.044 \| poor	268.23 \| poor	18.417 \| good	0.117 \| good	6.544 \| good	0.132 \| good
2026-06-10T12:00:00.000Z	33 \| good	6.072 \| good	8.905 \| good	24.537 \| good	0.124 \| good	5.637 \| good	0.128 \| good
2026-06-10T13:00:00.000Z	33 \| good	5.605 \| good	8.059 \| good	26.125 \| good	0.127 \| good	4.031 \| good	0.122 \| good

Denver

Get reliable air quality data to drive your business

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

0.42ppm

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

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 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 03:00:00 on 2026-06-08.

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 10:00:00 on 2026-06-08.

What is the AQI in Denver, Colorado right now?

As of now, the AQI in Denver, Colorado is 31, indicating Good 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 4.37 μg/m³.

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

The PM₁₀ concentration in Denver, Colorado is 19.963 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 0.543 ppm.

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

Currently, Denver, Colorado has a sulfur dioxide (SO₂) concentration of 0.829 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 33.299 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 20.745 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T14:00:00.000Z	44 \| good	7.748 \| good	33.427 \| good	36.567 \| good	0.733 \| good	12.096 \| good	0.2 \| good
2026-06-06T15:00:00.000Z	44 \| good	8.034 \| good	35.095 \| good	39.587 \| good	1.151 \| good	11.181 \| good	0.299 \| good
2026-06-06T16:00:00.000Z	44 \| good	7.503 \| good	32.76 \| good	44.231 \| good	1.364 \| good	12.185 \| good	0.285 \| good
2026-06-06T17:00:00.000Z	47 \| good	6.625 \| good	28.968 \| good	51.272 \| good	1.069 \| good	10.121 \| good	0.2 \| good
2026-06-06T18:00:00.000Z	64 \| moderate	5.884 \| good	25.797 \| good	58.588 \| fine	1.036 \| good	11.164 \| good	0.371 \| good
2026-06-06T19:00:00.000Z	67 \| moderate	5.028 \| good	22.109 \| good	59.658 \| fine	0.775 \| good	9.09 \| good	0.358 \| good
2026-06-06T20:00:00.000Z	54 \| moderate	3.878 \| good	16.81 \| good	56.258 \| fine	0.648 \| good	6.163 \| good	0.272 \| good
2026-06-06T21:00:00.000Z	67 \| moderate	3.279 \| good	13.601 \| good	59.688 \| fine	0.562 \| good	4.956 \| good	0.186 \| good
2026-06-06T22:00:00.000Z	74 \| moderate	2.895 \| good	12.237 \| good	61.514 \| fine	0.646 \| good	4.343 \| good	0.186 \| good
2026-06-06T23:00:00.000Z	71 \| moderate	2.672 \| good	11.242 \| good	61.42 \| fine	0.734 \| good	4.563 \| good	0.186 \| good
2026-06-07T00:00:00.000Z	58 \| moderate	2.701 \| good	11.764 \| good	57.306 \| fine	0.648 \| good	6.403 \| good	0.272 \| good
2026-06-07T01:00:00.000Z	50 \| good	2.783 \| good	11.759 \| good	53.717 \| good	0.646 \| good	6.837 \| good	0.357 \| good
2026-06-07T02:00:00.000Z	50 \| good	2.942 \| good	12.586 \| good	53.629 \| good	0.816 \| good	9.653 \| good	0.443 \| good
2026-06-07T03:00:00.000Z	51 \| moderate	3.42 \| good	15.53 \| good	55.418 \| fine	0.548 \| good	4.642 \| good	0.186 \| good
2026-06-07T04:00:00.000Z	50 \| good	3.635 \| good	17.132 \| good	54.039 \| good	0.482 \| good	5.088 \| good	0.272 \| good
2026-06-07T05:00:00.000Z	48 \| good	4.418 \| good	20.482 \| good	52.084 \| good	0.675 \| good	7.533 \| good	0.272 \| good
2026-06-07T06:00:00.000Z	45 \| good	3.799 \| good	16.918 \| good	49.385 \| good	0.678 \| good	7.674 \| good	0.371 \| good
2026-06-07T07:00:00.000Z	45 \| good	3.3 \| good	14.734 \| good	48.686 \| good	0.634 \| good	6.412 \| good	0.285 \| good
2026-06-07T08:00:00.000Z	43 \| good	3.049 \| good	13.098 \| good	46.356 \| good	0.549 \| good	6.075 \| good	0.199 \| good
2026-06-07T09:00:00.000Z	40 \| good	3.049 \| good	13.157 \| good	43.238 \| good	0.731 \| good	7.361 \| good	0.285 \| good
2026-06-07T10:00:00.000Z	40 \| good	3.123 \| good	13.023 \| good	43.078 \| good	0.743 \| good	8.338 \| good	0.272 \| good
2026-06-07T11:00:00.000Z	40 \| good	3.378 \| good	14.473 \| good	42.589 \| good	0.66 \| good	11.066 \| good	0.186 \| good
2026-06-07T12:00:00.000Z	42 \| good	3.411 \| good	15.054 \| good	45.139 \| good	0.561 \| good	9.426 \| good	0.199 \| good
2026-06-07T13:00:00.000Z	42 \| good	3.39 \| good	13.72 \| good	45.099 \| good	0.659 \| good	8.445 \| good	0.285 \| good
2026-06-07T14:00:00.000Z	44 \| good	3.363 \| good	13.671 \| good	46.999 \| good	0.679 \| good	5.967 \| good	0.285 \| good
2026-06-07T15:00:00.000Z	44 \| good	3.177 \| good	13.445 \| good	48.109 \| good	0.734 \| good	6.1 \| good	0.272 \| good
2026-06-07T16:00:00.000Z	46 \| good	3.155 \| good	13.45 \| good	49.671 \| good	1.018 \| good	8.688 \| good	0.186 \| good
2026-06-07T17:00:00.000Z	50 \| good	3.057 \| good	12.757 \| good	53.885 \| good	0.661 \| good	3.585 \| good	0.1 \| good
2026-06-07T18:00:00.000Z	49 \| good	3.04 \| good	12.823 \| good	52.745 \| good	0.636 \| good	4.051 \| good	0.1 \| good
2026-06-07T19:00:00.000Z	54 \| moderate	3.027 \| good	12.81 \| good	55.533 \| fine	0.733 \| good	3.943 \| good	0.186 \| good
2026-06-07T20:00:00.000Z	51 \| moderate	2.946 \| good	12.816 \| good	54.598 \| good	0.648 \| good	4.302 \| good	0.186 \| good
2026-06-07T21:00:00.000Z	50 \| good	6.89 \| good	30.743 \| good	53.704 \| good	0.564 \| good	3.354 \| good	0.186 \| good
2026-06-07T22:00:00.000Z	50 \| good	4.702 \| good	21.556 \| good	53.709 \| good	0.464 \| good	5.816 \| good	0.272 \| good
2026-06-07T23:00:00.000Z	48 \| good	3.875 \| good	17.466 \| good	52.319 \| good	0.646 \| good	8.493 \| good	0.357 \| good
2026-06-08T00:00:00.000Z	46 \| good	3.554 \| good	16.583 \| good	50.299 \| good	0.489 \| good	6.433 \| good	0.443 \| good
2026-06-08T01:00:00.000Z	44 \| good	3.245 \| good	15.017 \| good	47.327 \| good	0.476 \| good	9.803 \| good	0.371 \| good
2026-06-08T02:00:00.000Z	42 \| good	3.117 \| good	13.689 \| good	44.669 \| good	0.729 \| good	11.299 \| good	0.285 \| good
2026-06-08T03:00:00.000Z	71 \| moderate	19.703 \| fine	86.832 \| fine	42.971 \| good	0.206 \| good	9.529 \| good	0.159 \| good
2026-06-08T04:00:00.000Z	37 \| good	3.734 \| good	17.092 \| good	40.451 \| good	0.829 \| good	19.755 \| good	0.556 \| good
2026-06-08T05:00:00.000Z	32 \| good	4.648 \| good	20.73 \| good	35.289 \| good	0.757 \| good	24.25 \| good	0.484 \| good
2026-06-08T06:00:00.000Z	32 \| good	4.539 \| good	20.387 \| good	34.949 \| good	0.613 \| good	17.675 \| good	0.498 \| good
2026-06-08T07:00:00.000Z	27 \| good	5.009 \| good	22.214 \| good	29.119 \| good	0.767 \| good	22.002 \| good	0.484 \| good
2026-06-08T08:00:00.000Z	27 \| good	5.214 \| good	22.635 \| good	24.572 \| good	0.767 \| good	24.484 \| good	0.385 \| good
2026-06-08T09:00:00.000Z	27 \| good	5.205 \| good	22.9 \| good	23.584 \| good	0.78 \| good	20.87 \| good	0.299 \| good
2026-06-08T10:00:00.000Z	27 \| good	4.621 \| good	20.425 \| good	27.815 \| good	1.345 \| good	15.772 \| good	0.285 \| good
2026-06-08T11:00:00.000Z	28 \| good	4.281 \| good	19.218 \| good	30.389 \| good	0.835 \| good	16.709 \| good	0.272 \| good
2026-06-08T12:00:00.000Z	31 \| good	4.216 \| good	19.274 \| good	34.067 \| good	0.816 \| good	11.021 \| good	0.529 \| good
2026-06-08T13:00:00.000Z	31 \| good	4.37 \| good	19.963 \| good	33.299 \| good	0.829 \| good	20.745 \| good	0.543 \| good
2026-06-08T13:00:00.000Z	31 \| good	4.37 \| good	19.963 \| good	33.299 \| good	0.829 \| good	20.745 \| good	0.543 \| good
2026-06-08T14:00:00.000Z	52 \| moderate	10.245 \| good	45.124 \| good	36.442 \| good	0.181 \| good	3.431 \| good	0.119 \| good
2026-06-08T15:00:00.000Z	52 \| moderate	10.257 \| good	45.67 \| good	43.069 \| good	0.293 \| good	2.094 \| good	0.111 \| good
2026-06-08T16:00:00.000Z	52 \| moderate	10.424 \| good	46.616 \| good	49.625 \| good	0.309 \| good	1.508 \| good	0.109 \| good
2026-06-08T17:00:00.000Z	61 \| moderate	9.72 \| good	43.175 \| good	57.603 \| fine	0.29 \| good	1.141 \| good	0.108 \| good
2026-06-08T18:00:00.000Z	67 \| moderate	6.417 \| good	28.768 \| good	60.419 \| fine	0.26 \| good	0.815 \| good	0.106 \| good
2026-06-08T19:00:00.000Z	58 \| moderate	3.656 \| good	16.011 \| good	56.726 \| fine	0.216 \| good	0.696 \| good	0.104 \| good
2026-06-08T20:00:00.000Z	61 \| moderate	6.611 \| good	29.066 \| good	58.34 \| fine	0.184 \| good	0.619 \| good	0.103 \| good
2026-06-08T21:00:00.000Z	67 \| moderate	4.284 \| good	18.788 \| good	60.053 \| fine	0.171 \| good	0.704 \| good	0.102 \| good
2026-06-08T22:00:00.000Z	67 \| moderate	3.768 \| good	16.355 \| good	60.395 \| fine	0.19 \| good	0.856 \| good	0.103 \| good
2026-06-08T23:00:00.000Z	77 \| moderate	4.671 \| good	20.273 \| good	63.449 \| fine	0.222 \| good	1.051 \| good	0.105 \| good
2026-06-09T00:00:00.000Z	71 \| moderate	4.393 \| good	19.158 \| good	61.474 \| fine	0.239 \| good	1.371 \| good	0.107 \| good
2026-06-09T01:00:00.000Z	48 \| good	2.7 \| good	11.455 \| good	52.444 \| good	0.264 \| good	2.12 \| good	0.113 \| good
2026-06-09T02:00:00.000Z	45 \| good	3.247 \| good	14.229 \| good	48.851 \| good	0.284 \| good	2.916 \| good	0.117 \| good
2026-06-09T03:00:00.000Z	42 \| good	3.106 \| good	12.799 \| good	45.366 \| good	0.276 \| good	4.93 \| good	0.13 \| good
2026-06-09T04:00:00.000Z	42 \| good	4.963 \| good	21.487 \| good	45.277 \| good	0.264 \| good	4.863 \| good	0.129 \| good
2026-06-09T05:00:00.000Z	52 \| moderate	9.938 \| good	44.387 \| good	41.337 \| good	0.264 \| good	5.631 \| good	0.135 \| good
2026-06-09T06:00:00.000Z	60 \| moderate	13.787 \| fine	62.451 \| fine	45.34 \| good	0.26 \| good	6.415 \| good	0.142 \| good
2026-06-09T07:00:00.000Z	54 \| moderate	11.207 \| good	49.792 \| good	40.148 \| good	0.244 \| good	6.29 \| good	0.144 \| good
2026-06-09T08:00:00.000Z	49 \| good	9.016 \| good	39.503 \| good	39.006 \| good	0.23 \| good	5.791 \| good	0.141 \| good
2026-06-09T09:00:00.000Z	44 \| good	8.088 \| good	35.588 \| good	36.804 \| good	0.218 \| good	5.597 \| good	0.139 \| good
2026-06-09T10:00:00.000Z	44 \| good	7.545 \| good	33.394 \| good	33.534 \| good	0.207 \| good	5.777 \| good	0.138 \| good
2026-06-09T11:00:00.000Z	49 \| good	8.981 \| good	39.117 \| good	26.872 \| good	0.193 \| good	5.883 \| good	0.136 \| good
2026-06-09T12:00:00.000Z	44 \| good	7.894 \| good	34.46 \| good	26.043 \| good	0.18 \| good	5.414 \| good	0.134 \| good
2026-06-09T13:00:00.000Z	38 \| good	7.194 \| good	31.861 \| good	26.923 \| good	0.168 \| good	3.982 \| good	0.131 \| good
2026-06-09T14:00:00.000Z	49 \| good	9.288 \| good	41.494 \| good	29.75 \| good	0.176 \| good	3.532 \| good	0.131 \| good
2026-06-09T15:00:00.000Z	44 \| good	8.201 \| good	35.809 \| good	39.423 \| good	0.214 \| good	2.461 \| good	0.116 \| good
2026-06-09T16:00:00.000Z	50 \| good	5.122 \| good	21.877 \| good	54.329 \| good	0.202 \| good	1.207 \| good	0.099 \| good
2026-06-09T17:00:00.000Z	71 \| moderate	5.124 \| good	22.419 \| good	60.711 \| fine	0.156 \| good	0.534 \| good	0.089 \| good
2026-06-09T18:00:00.000Z	71 \| moderate	7.323 \| good	32.419 \| good	61.174 \| fine	0.137 \| good	0.376 \| good	0.086 \| good
2026-06-09T19:00:00.000Z	74 \| moderate	8.758 \| good	38.239 \| good	62.21 \| fine	0.131 \| good	0.314 \| good	0.086 \| good
2026-06-09T20:00:00.000Z	77 \| moderate	21.699 \| fine	94.787 \| fine	63.336 \| fine	0.133 \| good	0.295 \| good	0.087 \| good
2026-06-09T21:00:00.000Z	113 \| sensitive	40.205 \| moderate	178.647 \| moderate	60.474 \| fine	0.136 \| good	0.304 \| good	0.088 \| good
2026-06-09T22:00:00.000Z	122 \| sensitive	43.891 \| moderate	195.61 \| moderate	56.742 \| fine	0.132 \| good	0.316 \| good	0.089 \| good
2026-06-09T23:00:00.000Z	103 \| sensitive	36.453 \| moderate	159.421 \| moderate	55.702 \| fine	0.118 \| good	0.343 \| good	0.089 \| good
2026-06-10T00:00:00.000Z	96 \| moderate	33.499 \| fine	144.623 \| fine	52.575 \| good	0.097 \| good	0.413 \| good	0.089 \| good
2026-06-10T01:00:00.000Z	137 \| sensitive	49.804 \| moderate	225.131 \| moderate	50.051 \| good	0.079 \| good	0.656 \| good	0.091 \| good
2026-06-10T02:00:00.000Z	81 \| moderate	24.996 \| fine	108.607 \| fine	37.973 \| good	0.082 \| good	1.683 \| good	0.097 \| good
2026-06-10T03:00:00.000Z	77 \| moderate	23.382 \| fine	102.498 \| fine	36.035 \| good	0.108 \| good	4.559 \| good	0.115 \| good
2026-06-10T04:00:00.000Z	75 \| moderate	22.465 \| fine	98.82 \| fine	45.421 \| good	0.132 \| good	7.076 \| good	0.132 \| good
2026-06-10T05:00:00.000Z	96 \| moderate	33.353 \| fine	145.502 \| fine	43.846 \| good	0.144 \| good	8.777 \| good	0.143 \| good
2026-06-10T06:00:00.000Z	44 \| good	7.612 \| good	9.527 \| good	25.31 \| good	0.143 \| good	9.766 \| good	0.152 \| good
2026-06-10T07:00:00.000Z	151 \| unhealthy	55.728 \| poor	247.155 \| moderate	35.392 \| good	0.132 \| good	8.765 \| good	0.149 \| good
2026-06-10T08:00:00.000Z	142 \| sensitive	52.28 \| moderate	233.411 \| moderate	28.643 \| good	0.125 \| good	7.911 \| good	0.144 \| good
2026-06-10T09:00:00.000Z	152 \| unhealthy	57.179 \| poor	250.338 \| moderate	25.048 \| good	0.118 \| good	6.986 \| good	0.137 \| good
2026-06-10T10:00:00.000Z	158 \| unhealthy	65.033 \| poor	264.128 \| poor	24.011 \| good	0.117 \| good	6.474 \| good	0.132 \| good
2026-06-10T11:00:00.000Z	160 \| unhealthy	68.044 \| poor	268.23 \| poor	18.417 \| good	0.117 \| good	6.544 \| good	0.132 \| good
2026-06-10T12:00:00.000Z	33 \| good	6.072 \| good	8.905 \| good	24.537 \| good	0.124 \| good	5.637 \| good	0.128 \| good
2026-06-10T13:00:00.000Z	33 \| good	5.605 \| good	8.059 \| good	26.125 \| good	0.127 \| good	4.031 \| good	0.122 \| 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)

Track live Denver, Colorado air quality forecast and history

Get reliable air quality data to drive your business

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

How accurate is Colorado, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is air quality information updated for Denver, Colorado?

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

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

What is the AQI in Denver, Colorado right now?

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

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

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

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

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

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

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

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

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

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

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

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