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

The PM10 concentration in Denver, Colorado is 6.836 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 0.429 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 39.993 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 6.462 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 1.292 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)

1.29 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

6.84 μg/m³

155

255

425

605+

Ozone (O₃)

39.99 ppb

201

201+

Sulfur Dioxide (SO₂)

0.43 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.36 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-03-07T22:00:00.000Z	39 \| good	2.851 \| good	11.643 \| good	42.059 \| good	0.427 \| good	6.275 \| good	0.175 \| good
2026-03-07T23:00:00.000Z	39 \| good	2.33 \| good	10.86 \| good	41.782 \| good	0.454 \| good	5.07 \| good	0.247 \| good
2026-03-08T00:00:00.000Z	40 \| good	1.992 \| good	9.169 \| good	43.352 \| good	0.341 \| good	6.064 \| good	0.247 \| good
2026-03-08T01:00:00.000Z	39 \| good	2.047 \| good	10.027 \| good	42.218 \| good	0.482 \| good	10.933 \| good	0.247 \| good
2026-03-08T02:00:00.000Z	31 \| good	2.804 \| good	13.032 \| good	34.016 \| good	0.444 \| good	24.03 \| good	0.37 \| good
2026-03-08T03:00:00.000Z	30 \| good	4.466 \| good	19.715 \| good	31.654 \| good	0.648 \| good	17.621 \| good	0.233 \| good
2026-03-08T04:00:00.000Z	30 \| good	4.444 \| good	19.203 \| good	21.279 \| good	0.501 \| good	32.273 \| good	0.545 \| good
2026-03-08T05:00:00.000Z	30 \| good	4.939 \| good	21.145 \| good	15.66 \| good	0.614 \| good	31.897 \| good	0.519 \| good
2026-03-08T06:00:00.000Z	31 \| good	4.773 \| good	19.671 \| good	15.09 \| good	0.59 \| good	33.17 \| good	0.42 \| good
2026-03-08T07:00:00.000Z	32 \| good	4.225 \| good	17.064 \| good	11.106 \| good	0.619 \| good	34.284 \| good	0.494 \| good
2026-03-08T08:00:00.000Z	33 \| good	4.03 \| good	15.637 \| good	9.437 \| good	0.726 \| good	35.251 \| good	0.496 \| good
2026-03-08T09:00:00.000Z	30 \| good	3.478 \| good	12.474 \| good	9.685 \| good	0.846 \| good	31.514 \| good	0.426 \| good
2026-03-08T10:00:00.000Z	27 \| good	3.023 \| good	10.177 \| good	13.51 \| good	1.083 \| good	29.439 \| good	0.328 \| good
2026-03-08T11:00:00.000Z	27 \| good	2.761 \| good	9.11 \| good	13.204 \| good	1.197 \| good	28.732 \| good	0.23 \| good
2026-03-08T12:00:00.000Z	21 \| good	2.341 \| good	7.804 \| good	15.807 \| good	0.91 \| good	22.483 \| good	0.228 \| good
2026-03-08T13:00:00.000Z	18 \| good	1.954 \| good	6.235 \| good	19.456 \| good	0.708 \| good	17.753 \| good	0.228 \| good
2026-03-08T14:00:00.000Z	19 \| good	1.767 \| good	6.268 \| good	21.159 \| good	0.535 \| good	16.276 \| good	0.228 \| good
2026-03-08T15:00:00.000Z	25 \| good	1.71 \| good	5.938 \| good	26.782 \| good	0.641 \| good	14.708 \| good	0.226 \| good
2026-03-08T16:00:00.000Z	30 \| good	1.773 \| good	6.608 \| good	32.138 \| good	1.058 \| good	11.017 \| good	0.199 \| good
2026-03-08T17:00:00.000Z	32 \| good	1.916 \| good	7.269 \| good	34.846 \| good	0.779 \| good	10.427 \| good	0.199 \| good
2026-03-08T18:00:00.000Z	33 \| good	2.027 \| good	8.005 \| good	36.277 \| good	1.166 \| good	10.613 \| good	0.223 \| good
2026-03-08T19:00:00.000Z	35 \| good	2.113 \| good	8.533 \| good	37.703 \| good	0.83 \| good	11.017 \| good	0.247 \| good
2026-03-08T20:00:00.000Z	37 \| good	2.061 \| good	8.608 \| good	40.435 \| good	0.76 \| good	10.301 \| good	0.223 \| good
2026-03-08T21:00:00.000Z	39 \| good	1.95 \| good	8.352 \| good	42 \| good	0.731 \| good	8.429 \| good	0.224 \| good
2026-03-08T22:00:00.000Z	38 \| good	1.811 \| good	7.955 \| good	41.431 \| good	0.557 \| good	6.955 \| good	0.245 \| good
2026-03-08T23:00:00.000Z	40 \| good	1.635 \| good	7.516 \| good	42.54 \| good	0.5 \| good	7.337 \| good	0.244 \| good
2026-03-09T00:00:00.000Z	39 \| good	1.412 \| good	6.014 \| good	42.272 \| good	0.514 \| good	7.432 \| good	0.267 \| good
2026-03-09T01:00:00.000Z	35 \| good	1.533 \| good	7.017 \| good	38.46 \| good	0.549 \| good	11.652 \| good	0.269 \| good
2026-03-09T02:00:00.000Z	35 \| good	1.607 \| good	7.754 \| good	37.925 \| good	0.468 \| good	8.743 \| good	0.247 \| good
2026-03-09T03:00:00.000Z	38 \| good	1.525 \| good	6.267 \| good	41.181 \| good	0.998 \| good	21.334 \| good	0.306 \| good
2026-03-09T04:00:00.000Z	25 \| good	2.212 \| good	10.66 \| good	26.966 \| good	0.495 \| good	22.708 \| good	0.365 \| good
2026-03-09T05:00:00.000Z	24 \| good	2.49 \| good	11.636 \| good	25.896 \| good	0.508 \| good	18.162 \| good	0.319 \| good
2026-03-09T06:00:00.000Z	24 \| good	2.698 \| good	11.616 \| good	25.955 \| good	0.538 \| good	21.664 \| good	0.247 \| good
2026-03-09T07:00:00.000Z	21 \| good	2.535 \| good	10.863 \| good	22.762 \| good	0.863 \| good	19.59 \| good	0.22 \| good
2026-03-09T08:00:00.000Z	21 \| good	2.431 \| good	9.893 \| good	19.267 \| good	1.023 \| good	21.735 \| good	0.196 \| good
2026-03-09T09:00:00.000Z	26 \| good	2.591 \| good	9.726 \| good	14.358 \| good	0.768 \| good	27.671 \| good	0.292 \| good
2026-03-09T10:00:00.000Z	25 \| good	2.864 \| good	10.575 \| good	14.66 \| good	0.635 \| good	26.338 \| good	0.22 \| good
2026-03-09T11:00:00.000Z	24 \| good	2.882 \| good	12.299 \| good	15.036 \| good	0.595 \| good	24.56 \| good	0.222 \| good
2026-03-09T12:00:00.000Z	28 \| good	3.179 \| good	15.805 \| good	11.036 \| good	0.738 \| good	29.52 \| good	0.319 \| good
2026-03-09T13:00:00.000Z	30 \| good	3.291 \| good	18.521 \| good	9.333 \| good	0.836 \| good	32.214 \| good	0.439 \| good
2026-03-09T14:00:00.000Z	32 \| good	4.157 \| good	27.672 \| good	9.521 \| good	1.265 \| good	34.432 \| good	0.657 \| good
2026-03-09T15:00:00.000Z	32 \| good	4.862 \| good	34.028 \| good	12.229 \| good	1.473 \| good	34.393 \| good	0.637 \| good
2026-03-09T16:00:00.000Z	33 \| good	5.112 \| good	33.828 \| good	14.254 \| good	1.513 \| good	35.176 \| good	0.563 \| good
2026-03-09T17:00:00.000Z	25 \| good	4.164 \| good	26.504 \| good	24.644 \| good	1.115 \| good	18.983 \| good	0.294 \| good
2026-03-09T18:00:00.000Z	28 \| good	2.887 \| good	18.758 \| good	29.619 \| good	0.633 \| good	7.381 \| good	0.125 \| good
2026-03-09T19:00:00.000Z	31 \| good	2.284 \| good	15.671 \| good	32.698 \| good	0.441 \| good	8.009 \| good	0.149 \| good
2026-03-09T20:00:00.000Z	33 \| good	1.957 \| good	13.299 \| good	35.565 \| good	0.427 \| good	8.358 \| good	0.149 \| good
2026-03-09T21:00:00.000Z	36 \| good	1.681 \| good	11.771 \| good	39.406 \| good	0.553 \| good	6.552 \| good	0.171 \| good
2026-03-09T21:00:00.000Z	37 \| good	1.292 \| good	6.836 \| good	39.993 \| good	0.429 \| good	6.462 \| good	0.357 \| good
2026-03-09T22:00:00.000Z	44 \| good	1.115 \| good	4.236 \| good	47.8 \| good	0.258 \| good	1.062 \| good	0.121 \| good
2026-03-09T23:00:00.000Z	42 \| good	1.247 \| good	5.162 \| good	45.092 \| good	0.261 \| good	1.384 \| good	0.124 \| good
2026-03-10T00:00:00.000Z	39 \| good	1.887 \| good	7.798 \| good	41.641 \| good	0.263 \| good	1.706 \| good	0.126 \| good
2026-03-10T01:00:00.000Z	31 \| good	2.365 \| good	9.455 \| good	33.321 \| good	0.385 \| good	5.141 \| good	0.15 \| good
2026-03-10T02:00:00.000Z	29 \| good	2.491 \| good	10.261 \| good	31.14 \| good	0.506 \| good	8.576 \| good	0.173 \| good
2026-03-10T03:00:00.000Z	29 \| good	1.298 \| good	5.429 \| good	30.809 \| good	0.628 \| good	12.011 \| good	0.197 \| good
2026-03-10T04:00:00.000Z	30 \| good	1.53 \| good	6.281 \| good	31.864 \| good	0.603 \| good	10.766 \| good	0.189 \| good
2026-03-10T05:00:00.000Z	27 \| good	1.168 \| good	4.365 \| good	29.364 \| good	0.579 \| good	9.521 \| good	0.18 \| good
2026-03-10T06:00:00.000Z	26 \| good	1.862 \| good	7.83 \| good	28.432 \| good	0.554 \| good	8.276 \| good	0.172 \| good
2026-03-10T07:00:00.000Z	24 \| good	3.851 \| good	16.809 \| good	25.861 \| good	0.511 \| good	7.101 \| good	0.165 \| good
2026-03-10T08:00:00.000Z	27 \| good	3.73 \| good	16.205 \| good	29.141 \| good	0.469 \| good	5.926 \| good	0.157 \| good
2026-03-10T09:00:00.000Z	27 \| good	3.425 \| good	14.813 \| good	28.676 \| good	0.426 \| good	4.751 \| good	0.15 \| good
2026-03-10T10:00:00.000Z	27 \| good	2.483 \| good	10.125 \| good	28.76 \| good	0.415 \| good	4.325 \| good	0.145 \| good
2026-03-10T11:00:00.000Z	31 \| good	2.434 \| good	10.033 \| good	33.863 \| good	0.405 \| good	3.899 \| good	0.14 \| good
2026-03-10T12:00:00.000Z	23 \| good	2.559 \| good	10.737 \| good	25.039 \| good	0.394 \| good	3.474 \| good	0.136 \| good
2026-03-10T13:00:00.000Z	22 \| good	3.972 \| good	17.097 \| good	17.934 \| good	0.449 \| good	4.508 \| good	0.148 \| good
2026-03-10T14:00:00.000Z	38 \| good	7.175 \| good	31.603 \| good	15.893 \| good	0.503 \| good	5.543 \| good	0.16 \| good
2026-03-10T15:00:00.000Z	33 \| good	6.178 \| good	26.897 \| good	24.513 \| good	0.558 \| good	6.578 \| good	0.172 \| good
2026-03-10T16:00:00.000Z	33 \| good	3.09 \| good	13.111 \| good	35.696 \| good	0.509 \| good	4.85 \| good	0.156 \| good
2026-03-10T17:00:00.000Z	40 \| good	1.745 \| good	7.02 \| good	42.541 \| good	0.461 \| good	3.122 \| good	0.14 \| good
2026-03-10T18:00:00.000Z	41 \| good	2.748 \| good	11.652 \| good	43.593 \| good	0.413 \| good	1.394 \| good	0.124 \| good
2026-03-10T19:00:00.000Z	43 \| good	1.862 \| good	7.568 \| good	45.964 \| good	0.35 \| good	1.119 \| good	0.12 \| good
2026-03-10T20:00:00.000Z	46 \| good	1.297 \| good	5.319 \| good	50.421 \| good	0.287 \| good	0.843 \| good	0.117 \| good
2026-03-10T21:00:00.000Z	47 \| good	2.106 \| good	8.483 \| good	50.761 \| good	0.224 \| good	0.567 \| good	0.113 \| good
2026-03-10T22:00:00.000Z	47 \| good	1.921 \| good	7.975 \| good	51.141 \| good	0.22 \| good	0.82 \| good	0.115 \| good
2026-03-10T23:00:00.000Z	47 \| good	1.617 \| good	6.941 \| good	51.354 \| good	0.215 \| good	1.073 \| good	0.117 \| good
2026-03-11T00:00:00.000Z	48 \| good	0.634 \| good	2.085 \| good	52.22 \| good	0.21 \| good	1.326 \| good	0.118 \| good
2026-03-11T01:00:00.000Z	44 \| good	0.566 \| good	2 \| good	46.576 \| good	0.385 \| good	6.155 \| good	0.155 \| good
2026-03-11T02:00:00.000Z	35 \| good	3.708 \| good	15.982 \| good	37.801 \| good	0.559 \| good	10.984 \| good	0.192 \| good
2026-03-11T03:00:00.000Z	38 \| good	3.003 \| good	12.331 \| good	40.728 \| good	0.734 \| good	15.813 \| good	0.229 \| good
2026-03-11T04:00:00.000Z	38 \| good	0.995 \| good	3.781 \| good	41.346 \| good	0.65 \| good	13.759 \| good	0.212 \| good
2026-03-11T05:00:00.000Z	39 \| good	0.561 \| good	1.954 \| good	41.673 \| good	0.565 \| good	11.704 \| good	0.195 \| good
2026-03-11T06:00:00.000Z	28 \| good	4.938 \| good	5.591 \| good	29.744 \| good	0.48 \| good	9.723 \| good	0.178 \| good
2026-03-11T07:00:00.000Z	33 \| good	1.582 \| good	6.455 \| good	36.158 \| good	0.449 \| good	8.584 \| good	0.171 \| good
2026-03-11T08:00:00.000Z	33 \| good	1.17 \| good	5 \| good	35.722 \| good	0.418 \| good	7.519 \| good	0.164 \| good
2026-03-11T09:00:00.000Z	31 \| good	1.512 \| good	6.249 \| good	34.183 \| good	0.386 \| good	6.453 \| good	0.156 \| good
2026-03-11T10:00:00.000Z	33 \| good	1.264 \| good	5.031 \| good	36.192 \| good	0.376 \| good	5.839 \| good	0.152 \| good
2026-03-11T11:00:00.000Z	32 \| good	0.987 \| good	3.929 \| good	34.967 \| good	0.367 \| good	5.225 \| good	0.147 \| good
2026-03-11T12:00:00.000Z	31 \| good	4.301 \| good	5.668 \| good	32.761 \| good	0.359 \| good	4.637 \| good	0.143 \| good
2026-03-11T13:00:00.000Z	31 \| good	4.15 \| good	5.689 \| good	33.81 \| good	0.388 \| good	4.456 \| good	0.146 \| good
2026-03-11T14:00:00.000Z	32 \| good	4.628 \| good	6.202 \| good	34.858 \| good	0.417 \| good	4.275 \| good	0.149 \| good
2026-03-11T15:00:00.000Z	33 \| good	4.405 \| good	6.102 \| good	35.907 \| good	0.446 \| good	4.094 \| good	0.152 \| good
2026-03-11T16:00:00.000Z	37 \| good	3.838 \| good	5.825 \| good	39.522 \| good	0.418 \| good	3.207 \| good	0.144 \| good
2026-03-11T17:00:00.000Z	43 \| good	1.954 \| good	8.034 \| good	45.879 \| good	0.386 \| good	2.309 \| good	0.137 \| good
2026-03-11T18:00:00.000Z	44 \| good	2.9 \| good	4.344 \| good	46.751 \| good	0.36 \| good	1.434 \| good	0.13 \| good
2026-03-11T19:00:00.000Z	44 \| good	2.635 \| good	3.835 \| good	48.419 \| good	0.362 \| good	1.381 \| good	0.129 \| good
2026-03-11T20:00:00.000Z	46 \| good	2.584 \| good	3.659 \| good	50.086 \| good	0.364 \| good	1.327 \| good	0.128 \| good
2026-03-11T21:00:00.000Z	48 \| good	2.626 \| good	3.619 \| good	51.754 \| good	0.366 \| good	1.274 \| good	0.127 \| good

Denver

Get reliable air quality data to drive your business

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

0.23ppm

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 11:00:00 on 2026-03-08.

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 08:00:00 on 2026-03-09.

What is the AQI in Denver, Colorado right now?

As of now, the AQI in Denver, Colorado is 37, 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 1.292 μg/m³.

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

The PM₁₀ concentration in Denver, Colorado is 6.836 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 0.357 ppm.

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

Currently, Denver, Colorado has a sulfur dioxide (SO₂) concentration of 0.429 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 39.993 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 6.462 ppb.

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