What is the current concentration of PM10 in Broomfield, Colorado?

The current PM10 concentration at Broomfield, Colorado is 33.35 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Broomfield, Colorado?

The current sulfur dioxide (SO2) concentration at Broomfield, Colorado is 0.378 ppb.

What is the current concentration of ozone (O3) in Broomfield, Colorado?

The current ozone (O3) concentration at Broomfield, Colorado is 34.653 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Broomfield, Colorado?

The current nitrogen dioxide (NO2) concentration at Broomfield, Colorado is 20.268 ppb.

Broomfield, Colorado live air quality index now

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

Stay updated with real-time air quality in Broomfield, 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

Broomfield, Colorado

Last updated: ... (Local time)

Major air pollutants in Broomfield, Colorado

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.71 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

33.35 μg/m³

155

255

425

605+

Ozone (O₃)

34.65 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

20.27 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.35 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Broomfield, Colorado

Get Live Pollen Counts

Broomfield, Colorado

Scroll To Air Quality Map

Track live Broomfield, Colorado air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T07:00:00.000Z	35 \| good	3.797 \| good	14.916 \| good	37.646 \| good	0.754 \| good	16.101 \| good	0.251 \| good
2025-10-20T08:00:00.000Z	36 \| good	1.794 \| good	5.296 \| good	38.683 \| good	0.924 \| good	12.665 \| good	0.241 \| good
2025-10-20T09:00:00.000Z	67 \| moderate	18.209 \| fine	63.845 \| fine	41.48 \| good	0.661 \| good	10.308 \| good	0.175 \| good
2025-10-20T10:00:00.000Z	46 \| good	2.422 \| good	14.778 \| good	49.523 \| good	0.598 \| good	13.857 \| good	0.166 \| good
2025-10-20T11:00:00.000Z	41 \| good	2.712 \| good	16.965 \| good	44.1 \| good	0.653 \| good	18.037 \| good	0.134 \| good
2025-10-20T12:00:00.000Z	41 \| good	2.283 \| good	23.31 \| good	43.92 \| good	0.587 \| good	21.766 \| good	0.134 \| good
2025-10-20T13:00:00.000Z	44 \| good	1.766 \| good	6.373 \| good	47.776 \| good	0.429 \| good	15.043 \| good	0.177 \| good
2025-10-20T14:00:00.000Z	43 \| good	2.692 \| good	7.615 \| good	46.105 \| good	0.404 \| good	13.926 \| good	0.236 \| good
2025-10-20T15:00:00.000Z	42 \| good	4.335 \| good	34.59 \| good	45.089 \| good	0.407 \| good	8.909 \| good	0.168 \| good
2025-10-20T16:00:00.000Z	43 \| good	3.389 \| good	20.861 \| good	45.662 \| good	0.467 \| good	6.298 \| good	0.168 \| good
2025-10-20T17:00:00.000Z	41 \| good	5.702 \| good	34.998 \| good	44.305 \| good	0.362 \| good	6.103 \| good	0.166 \| good
2025-10-20T18:00:00.000Z	41 \| good	3.992 \| good	29.517 \| good	44.474 \| good	0.318 \| good	7.431 \| good	0.166 \| good
2025-10-20T19:00:00.000Z	40 \| good	3.699 \| good	40.462 \| good	43.023 \| good	0.317 \| good	7.018 \| good	0.166 \| good
2025-10-20T20:00:00.000Z	38 \| good	2.765 \| good	38.423 \| good	41.482 \| good	0.322 \| good	8.252 \| good	0.166 \| good
2025-10-20T21:00:00.000Z	41 \| good	2.526 \| good	10.724 \| good	43.86 \| good	0.321 \| good	9.29 \| good	0.166 \| good
2025-10-20T22:00:00.000Z	42 \| good	2.181 \| good	11.944 \| good	44.855 \| good	0.356 \| good	10.823 \| good	0.199 \| good
2025-10-20T23:00:00.000Z	43 \| good	1.981 \| good	10.765 \| good	46.284 \| good	0.356 \| good	10.817 \| good	0.208 \| good
2025-10-21T00:00:00.000Z	39 \| good	1.967 \| good	8.263 \| good	42.482 \| good	0.313 \| good	11.122 \| good	0.208 \| good
2025-10-21T01:00:00.000Z	41 \| good	1.991 \| good	10.241 \| good	44.37 \| good	0.312 \| good	9.447 \| good	0.208 \| good
2025-10-21T02:00:00.000Z	41 \| good	2.294 \| good	12.115 \| good	44.15 \| good	0.497 \| good	10.067 \| good	0.185 \| good
2025-10-21T03:00:00.000Z	36 \| good	0.909 \| good	3.801 \| good	38.615 \| good	0.444 \| good	8.091 \| good	0.148 \| good
2025-10-21T04:00:00.000Z	36 \| good	2.204 \| good	13.25 \| good	39.187 \| good	0.322 \| good	14.652 \| good	0.241 \| good
2025-10-21T05:00:00.000Z	37 \| good	2.158 \| good	11.001 \| good	39.778 \| good	0.958 \| good	15.409 \| good	0.25 \| good
2025-10-21T06:00:00.000Z	33 \| good	3.439 \| good	21.12 \| good	35.8 \| good	0.531 \| good	17.063 \| good	0.25 \| good
2025-10-21T07:00:00.000Z	31 \| good	3.458 \| good	15.728 \| good	34.136 \| good	0.313 \| good	14.484 \| good	0.175 \| good
2025-10-21T08:00:00.000Z	31 \| good	3.211 \| good	14.991 \| good	33.626 \| good	0.802 \| good	14.048 \| good	0.218 \| good
2025-10-21T09:00:00.000Z	29 \| good	3.713 \| good	14.263 \| good	30.657 \| good	0.706 \| good	14.43 \| good	0.218 \| good
2025-10-21T10:00:00.000Z	29 \| good	4.19 \| good	15.044 \| good	30.73 \| good	0.568 \| good	19.904 \| good	0.195 \| good
2025-10-21T11:00:00.000Z	26 \| good	3.665 \| good	12.3 \| good	28.202 \| good	0.558 \| good	19.675 \| good	0.218 \| good
2025-10-21T12:00:00.000Z	23 \| good	3.337 \| good	15.94 \| good	25.193 \| good	0.609 \| good	22.96 \| good	0.239 \| good
2025-10-21T13:00:00.000Z	28 \| good	4.198 \| good	23.303 \| good	29.662 \| good	0.915 \| good	28.706 \| good	0.347 \| good
2025-10-21T14:00:00.000Z	33 \| good	5.715 \| good	32.281 \| good	23.999 \| good	0.907 \| good	34.034 \| good	0.55 \| good
2025-10-21T15:00:00.000Z	49 \| good	8.337 \| good	52.545 \| good	27.797 \| good	1.188 \| good	29.679 \| good	0.546 \| good
2025-10-21T16:00:00.000Z	44 \| good	7.933 \| good	43.103 \| good	27.168 \| good	0.936 \| good	25.82 \| good	0.352 \| good
2025-10-21T17:00:00.000Z	30 \| good	5.499 \| good	25.587 \| good	31.79 \| good	0.804 \| good	23.568 \| good	0.27 \| good
2025-10-21T18:00:00.000Z	37 \| good	4.715 \| good	20.246 \| good	39.723 \| good	0.673 \| good	21.248 \| good	0.195 \| good
2025-10-21T19:00:00.000Z	41 \| good	3.632 \| good	20.536 \| good	44.058 \| good	0.62 \| good	19.99 \| good	0.185 \| good
2025-10-21T20:00:00.000Z	42 \| good	4.917 \| good	27.056 \| good	45.197 \| good	1.072 \| good	18.176 \| good	0.227 \| good
2025-10-21T21:00:00.000Z	42 \| good	5.632 \| good	31.464 \| good	44.671 \| good	0.821 \| good	17.269 \| good	0.26 \| good
2025-10-21T22:00:00.000Z	44 \| good	3.257 \| good	16.623 \| good	47.582 \| good	0.748 \| good	13.709 \| good	0.218 \| good
2025-10-21T23:00:00.000Z	47 \| good	3.089 \| good	51.275 \| good	45.362 \| good	0.617 \| good	12.778 \| good	0.218 \| good
2025-10-22T00:00:00.000Z	44 \| good	3.486 \| good	24.594 \| good	48.316 \| good	0.75 \| good	18.168 \| good	0.237 \| good
2025-10-22T01:00:00.000Z	50 \| good	5.721 \| good	54.39 \| good	36.732 \| good	0.67 \| good	32.991 \| good	0.535 \| good
2025-10-22T02:00:00.000Z	35 \| good	4.499 \| good	32.474 \| good	38.402 \| good	0.766 \| good	27.345 \| good	0.501 \| good
2025-10-22T03:00:00.000Z	33 \| good	5.532 \| good	24.888 \| good	20.733 \| good	0.913 \| good	17.054 \| good	0.228 \| good
2025-10-22T04:00:00.000Z	33 \| good	6.245 \| good	31.856 \| good	32.874 \| good	0.44 \| good	24.856 \| good	0.313 \| good
2025-10-22T05:00:00.000Z	38 \| good	7.108 \| good	35.766 \| good	34.829 \| good	0.403 \| good	26.131 \| good	0.27 \| good
2025-10-22T06:00:00.000Z	38 \| good	6.713 \| good	33.35 \| good	34.653 \| good	0.378 \| good	20.268 \| good	0.346 \| good
2025-10-22T06:00:00.000Z	38 \| good	6.713 \| good	33.35 \| good	34.653 \| good	0.378 \| good	20.268 \| good	0.346 \| good
2025-10-22T07:00:00.000Z	24 \| good	2.604 \| good	10.618 \| good	25.702 \| good	0.655 \| good	17.253 \| good	0.244 \| good
2025-10-22T08:00:00.000Z	24 \| good	2.107 \| good	8.66 \| good	25.796 \| good	0.545 \| good	15.234 \| good	0.23 \| good
2025-10-22T09:00:00.000Z	25 \| good	1.665 \| good	6.744 \| good	27.322 \| good	0.435 \| good	13.215 \| good	0.216 \| good
2025-10-22T10:00:00.000Z	25 \| good	0.973 \| good	3.924 \| good	27.441 \| good	0.402 \| good	11.963 \| good	0.2 \| good
2025-10-22T11:00:00.000Z	25 \| good	0.548 \| good	2.181 \| good	27.199 \| good	0.369 \| good	10.71 \| good	0.185 \| good
2025-10-22T12:00:00.000Z	21 \| good	1.168 \| good	4.855 \| good	23.188 \| good	0.336 \| good	9.458 \| good	0.169 \| good
2025-10-22T13:00:00.000Z	19 \| good	2.672 \| good	11.423 \| good	20.527 \| good	0.385 \| good	9.238 \| good	0.189 \| good
2025-10-22T14:00:00.000Z	27 \| good	4.85 \| good	21.133 \| good	20.093 \| good	0.433 \| good	9.018 \| good	0.209 \| good
2025-10-22T15:00:00.000Z	38 \| good	6.677 \| good	29.118 \| good	24.349 \| good	0.482 \| good	8.797 \| good	0.229 \| good
2025-10-22T16:00:00.000Z	38 \| good	7.486 \| good	33.039 \| good	26.97 \| good	0.627 \| good	7.176 \| good	0.198 \| good
2025-10-22T17:00:00.000Z	38 \| good	7.446 \| good	32.61 \| good	31.673 \| good	0.772 \| good	5.555 \| good	0.168 \| good
2025-10-22T18:00:00.000Z	44 \| good	8.158 \| good	35.8 \| good	35.149 \| good	0.916 \| good	3.933 \| good	0.137 \| good
2025-10-22T19:00:00.000Z	44 \| good	7.53 \| good	33.123 \| good	37.248 \| good	0.948 \| good	3.772 \| good	0.134 \| good
2025-10-22T20:00:00.000Z	38 \| good	6.783 \| good	29.818 \| good	39.768 \| good	0.98 \| good	3.61 \| good	0.132 \| good
2025-10-22T21:00:00.000Z	39 \| good	6.248 \| good	27.716 \| good	41.715 \| good	1.011 \| good	3.448 \| good	0.13 \| good
2025-10-22T22:00:00.000Z	41 \| good	6.288 \| good	27.709 \| good	43.733 \| good	0.987 \| good	5.252 \| good	0.143 \| good
2025-10-22T23:00:00.000Z	54 \| moderate	10.741 \| good	47.621 \| good	41.318 \| good	0.963 \| good	7.056 \| good	0.157 \| good
2025-10-23T00:00:00.000Z	52 \| moderate	10.049 \| good	44.712 \| good	32.619 \| good	0.939 \| good	8.86 \| good	0.17 \| good
2025-10-23T01:00:00.000Z	54 \| moderate	11.239 \| good	49.74 \| good	25.969 \| good	1.101 \| good	12.088 \| good	0.198 \| good
2025-10-23T02:00:00.000Z	54 \| moderate	10.694 \| good	47.444 \| good	21.722 \| good	1.264 \| good	15.315 \| good	0.225 \| good
2025-10-23T03:00:00.000Z	54 \| moderate	11.347 \| good	50.477 \| good	18.786 \| good	1.426 \| good	18.543 \| good	0.252 \| good
2025-10-23T04:00:00.000Z	56 \| moderate	11.626 \| good	52.356 \| good	19.957 \| good	1.314 \| good	18.585 \| good	0.258 \| good
2025-10-23T05:00:00.000Z	52 \| moderate	9.911 \| good	44.115 \| good	22.24 \| good	1.201 \| good	18.628 \| good	0.265 \| good
2025-10-23T06:00:00.000Z	44 \| good	8.398 \| good	36.803 \| good	22.656 \| good	1.088 \| good	18.671 \| good	0.271 \| good
2025-10-23T07:00:00.000Z	38 \| good	7.137 \| good	31.453 \| good	21.94 \| good	0.924 \| good	17.117 \| good	0.255 \| good
2025-10-23T08:00:00.000Z	27 \| good	5.123 \| good	21.88 \| good	22.071 \| good	0.76 \| good	15.562 \| good	0.238 \| good
2025-10-23T09:00:00.000Z	22 \| good	4.061 \| good	17.55 \| good	23.113 \| good	0.596 \| good	14.008 \| good	0.222 \| good
2025-10-23T10:00:00.000Z	22 \| good	4.018 \| good	17.447 \| good	22.665 \| good	0.569 \| good	12.533 \| good	0.206 \| good
2025-10-23T11:00:00.000Z	22 \| good	3.615 \| good	15.672 \| good	17.279 \| good	0.542 \| good	11.057 \| good	0.191 \| good
2025-10-23T12:00:00.000Z	16 \| good	3.446 \| good	14.721 \| good	16.127 \| good	0.516 \| good	9.582 \| good	0.175 \| good
2025-10-23T13:00:00.000Z	33 \| good	5.768 \| good	25.639 \| good	12.35 \| good	0.547 \| good	9.141 \| good	0.195 \| good
2025-10-23T14:00:00.000Z	44 \| good	7.553 \| good	32.892 \| good	14.047 \| good	0.578 \| good	8.7 \| good	0.214 \| good
2025-10-23T15:00:00.000Z	44 \| good	8.452 \| good	37.159 \| good	19.161 \| good	0.61 \| good	8.26 \| good	0.233 \| good
2025-10-23T16:00:00.000Z	52 \| moderate	9.878 \| good	43.491 \| good	23.752 \| good	0.795 \| good	7.372 \| good	0.208 \| good
2025-10-23T17:00:00.000Z	54 \| moderate	10.622 \| good	47.2 \| good	30.496 \| good	0.981 \| good	6.485 \| good	0.183 \| good
2025-10-23T18:00:00.000Z	54 \| moderate	10.989 \| good	48.631 \| good	34.366 \| good	1.166 \| good	5.597 \| good	0.158 \| good
2025-10-23T19:00:00.000Z	44 \| good	7.607 \| good	33.635 \| good	38.058 \| good	1.21 \| good	5.794 \| good	0.156 \| good
2025-10-23T20:00:00.000Z	40 \| good	6.341 \| good	28.01 \| good	43.434 \| good	1.254 \| good	5.99 \| good	0.154 \| good
2025-10-23T21:00:00.000Z	42 \| good	5.656 \| good	24.677 \| good	44.599 \| good	1.297 \| good	6.187 \| good	0.151 \| good
2025-10-23T22:00:00.000Z	42 \| good	6.117 \| good	26.804 \| good	45.311 \| good	1.213 \| good	7.694 \| good	0.161 \| good
2025-10-23T23:00:00.000Z	39 \| good	6.321 \| good	28.013 \| good	42.369 \| good	1.128 \| good	9.202 \| good	0.171 \| good
2025-10-24T00:00:00.000Z	49 \| good	8.671 \| good	37.999 \| good	39.091 \| good	1.044 \| good	10.709 \| good	0.181 \| good
2025-10-24T01:00:00.000Z	38 \| good	7.28 \| good	31.776 \| good	37.51 \| good	1.013 \| good	12.287 \| good	0.198 \| good
2025-10-24T02:00:00.000Z	38 \| good	6.773 \| good	29.965 \| good	33.779 \| good	0.982 \| good	13.865 \| good	0.214 \| good
2025-10-24T03:00:00.000Z	33 \| good	5.388 \| good	23.357 \| good	35.897 \| good	0.952 \| good	15.443 \| good	0.231 \| good
2025-10-24T04:00:00.000Z	31 \| good	4.676 \| good	20.322 \| good	33.63 \| good	0.878 \| good	14.761 \| good	0.227 \| good
2025-10-24T05:00:00.000Z	32 \| good	4.801 \| good	20.722 \| good	34.922 \| good	0.805 \| good	14.079 \| good	0.223 \| good
2025-10-24T06:00:00.000Z	44 \| good	8.107 \| good	8.459 \| good	22.47 \| good	0.721 \| good	13.07 \| good	0.217 \| good

Broomfield

Get reliable air quality data to drive your business

Broomfield, Colorado air quality map: Track AQI near you

0.25ppm

How accurate is Colorado, USA air quality data?

Air quality data and pollutant measurements for Colorado, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Broomfield, Colorado updated?

The air quality for Broomfield, Colorado is updated every hour.

When was the worst air quality at Broomfield, Colorado in the last 24 hrs?

The worst air quality in Broomfield, Colorado in the last 24 hours was observed at 01:00:00 on 2025-10-22.

When was the best air quality at Broomfield, Colorado in the last 24 hrs?

In the last 24 hrs, the best air quality in Broomfield, Colorado was observed at 12:00:00 on 2025-10-21.

What is the current air quality in Broomfield, Colorado?

The current air quality in Broomfield, Colorado is 38, categorized as Good based on real-time data.

What pollutant is the most common in Broomfield, Colorado?

The most common pollutant in Broomfield, Colorado is PM2.5.

What should I do if the air quality in Broomfield, Colorado is poor?

If the air quality in Broomfield, Colorado is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Broomfield, Colorado?

The current PM_2.5 concentration at Broomfield, Colorado is 6.713 μg/m³.

What is the current concentration of PM₁₀ in Broomfield, Colorado?

The current PM₁₀ concentration at Broomfield, Colorado is 33.35 μg/m³.

What is the current concentration of carbon monoxide (CO) in Broomfield, Colorado?

The current carbon monoxide (CO) concentration at Broomfield, Colorado is 0.346 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Broomfield, Colorado?

The current sulfur dioxide (SO₂) concentration at Broomfield, Colorado is 0.378 ppb.

What is the current concentration of ozone (O₃) in Broomfield, Colorado?

The current ozone (O₃) concentration at Broomfield, Colorado is 34.653 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Broomfield, Colorado?

The current nitrogen dioxide (NO₂) concentration at Broomfield, Colorado is 20.268 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T07:00:00.000Z	35 \| good	3.797 \| good	14.916 \| good	37.646 \| good	0.754 \| good	16.101 \| good	0.251 \| good
2025-10-20T08:00:00.000Z	36 \| good	1.794 \| good	5.296 \| good	38.683 \| good	0.924 \| good	12.665 \| good	0.241 \| good
2025-10-20T09:00:00.000Z	67 \| moderate	18.209 \| fine	63.845 \| fine	41.48 \| good	0.661 \| good	10.308 \| good	0.175 \| good
2025-10-20T10:00:00.000Z	46 \| good	2.422 \| good	14.778 \| good	49.523 \| good	0.598 \| good	13.857 \| good	0.166 \| good
2025-10-20T11:00:00.000Z	41 \| good	2.712 \| good	16.965 \| good	44.1 \| good	0.653 \| good	18.037 \| good	0.134 \| good
2025-10-20T12:00:00.000Z	41 \| good	2.283 \| good	23.31 \| good	43.92 \| good	0.587 \| good	21.766 \| good	0.134 \| good
2025-10-20T13:00:00.000Z	44 \| good	1.766 \| good	6.373 \| good	47.776 \| good	0.429 \| good	15.043 \| good	0.177 \| good
2025-10-20T14:00:00.000Z	43 \| good	2.692 \| good	7.615 \| good	46.105 \| good	0.404 \| good	13.926 \| good	0.236 \| good
2025-10-20T15:00:00.000Z	42 \| good	4.335 \| good	34.59 \| good	45.089 \| good	0.407 \| good	8.909 \| good	0.168 \| good
2025-10-20T16:00:00.000Z	43 \| good	3.389 \| good	20.861 \| good	45.662 \| good	0.467 \| good	6.298 \| good	0.168 \| good
2025-10-20T17:00:00.000Z	41 \| good	5.702 \| good	34.998 \| good	44.305 \| good	0.362 \| good	6.103 \| good	0.166 \| good
2025-10-20T18:00:00.000Z	41 \| good	3.992 \| good	29.517 \| good	44.474 \| good	0.318 \| good	7.431 \| good	0.166 \| good
2025-10-20T19:00:00.000Z	40 \| good	3.699 \| good	40.462 \| good	43.023 \| good	0.317 \| good	7.018 \| good	0.166 \| good
2025-10-20T20:00:00.000Z	38 \| good	2.765 \| good	38.423 \| good	41.482 \| good	0.322 \| good	8.252 \| good	0.166 \| good
2025-10-20T21:00:00.000Z	41 \| good	2.526 \| good	10.724 \| good	43.86 \| good	0.321 \| good	9.29 \| good	0.166 \| good
2025-10-20T22:00:00.000Z	42 \| good	2.181 \| good	11.944 \| good	44.855 \| good	0.356 \| good	10.823 \| good	0.199 \| good
2025-10-20T23:00:00.000Z	43 \| good	1.981 \| good	10.765 \| good	46.284 \| good	0.356 \| good	10.817 \| good	0.208 \| good
2025-10-21T00:00:00.000Z	39 \| good	1.967 \| good	8.263 \| good	42.482 \| good	0.313 \| good	11.122 \| good	0.208 \| good
2025-10-21T01:00:00.000Z	41 \| good	1.991 \| good	10.241 \| good	44.37 \| good	0.312 \| good	9.447 \| good	0.208 \| good
2025-10-21T02:00:00.000Z	41 \| good	2.294 \| good	12.115 \| good	44.15 \| good	0.497 \| good	10.067 \| good	0.185 \| good
2025-10-21T03:00:00.000Z	36 \| good	0.909 \| good	3.801 \| good	38.615 \| good	0.444 \| good	8.091 \| good	0.148 \| good
2025-10-21T04:00:00.000Z	36 \| good	2.204 \| good	13.25 \| good	39.187 \| good	0.322 \| good	14.652 \| good	0.241 \| good
2025-10-21T05:00:00.000Z	37 \| good	2.158 \| good	11.001 \| good	39.778 \| good	0.958 \| good	15.409 \| good	0.25 \| good
2025-10-21T06:00:00.000Z	33 \| good	3.439 \| good	21.12 \| good	35.8 \| good	0.531 \| good	17.063 \| good	0.25 \| good
2025-10-21T07:00:00.000Z	31 \| good	3.458 \| good	15.728 \| good	34.136 \| good	0.313 \| good	14.484 \| good	0.175 \| good
2025-10-21T08:00:00.000Z	31 \| good	3.211 \| good	14.991 \| good	33.626 \| good	0.802 \| good	14.048 \| good	0.218 \| good
2025-10-21T09:00:00.000Z	29 \| good	3.713 \| good	14.263 \| good	30.657 \| good	0.706 \| good	14.43 \| good	0.218 \| good
2025-10-21T10:00:00.000Z	29 \| good	4.19 \| good	15.044 \| good	30.73 \| good	0.568 \| good	19.904 \| good	0.195 \| good
2025-10-21T11:00:00.000Z	26 \| good	3.665 \| good	12.3 \| good	28.202 \| good	0.558 \| good	19.675 \| good	0.218 \| good
2025-10-21T12:00:00.000Z	23 \| good	3.337 \| good	15.94 \| good	25.193 \| good	0.609 \| good	22.96 \| good	0.239 \| good
2025-10-21T13:00:00.000Z	28 \| good	4.198 \| good	23.303 \| good	29.662 \| good	0.915 \| good	28.706 \| good	0.347 \| good
2025-10-21T14:00:00.000Z	33 \| good	5.715 \| good	32.281 \| good	23.999 \| good	0.907 \| good	34.034 \| good	0.55 \| good
2025-10-21T15:00:00.000Z	49 \| good	8.337 \| good	52.545 \| good	27.797 \| good	1.188 \| good	29.679 \| good	0.546 \| good
2025-10-21T16:00:00.000Z	44 \| good	7.933 \| good	43.103 \| good	27.168 \| good	0.936 \| good	25.82 \| good	0.352 \| good
2025-10-21T17:00:00.000Z	30 \| good	5.499 \| good	25.587 \| good	31.79 \| good	0.804 \| good	23.568 \| good	0.27 \| good
2025-10-21T18:00:00.000Z	37 \| good	4.715 \| good	20.246 \| good	39.723 \| good	0.673 \| good	21.248 \| good	0.195 \| good
2025-10-21T19:00:00.000Z	41 \| good	3.632 \| good	20.536 \| good	44.058 \| good	0.62 \| good	19.99 \| good	0.185 \| good
2025-10-21T20:00:00.000Z	42 \| good	4.917 \| good	27.056 \| good	45.197 \| good	1.072 \| good	18.176 \| good	0.227 \| good
2025-10-21T21:00:00.000Z	42 \| good	5.632 \| good	31.464 \| good	44.671 \| good	0.821 \| good	17.269 \| good	0.26 \| good
2025-10-21T22:00:00.000Z	44 \| good	3.257 \| good	16.623 \| good	47.582 \| good	0.748 \| good	13.709 \| good	0.218 \| good
2025-10-21T23:00:00.000Z	47 \| good	3.089 \| good	51.275 \| good	45.362 \| good	0.617 \| good	12.778 \| good	0.218 \| good
2025-10-22T00:00:00.000Z	44 \| good	3.486 \| good	24.594 \| good	48.316 \| good	0.75 \| good	18.168 \| good	0.237 \| good
2025-10-22T01:00:00.000Z	50 \| good	5.721 \| good	54.39 \| good	36.732 \| good	0.67 \| good	32.991 \| good	0.535 \| good
2025-10-22T02:00:00.000Z	35 \| good	4.499 \| good	32.474 \| good	38.402 \| good	0.766 \| good	27.345 \| good	0.501 \| good
2025-10-22T03:00:00.000Z	33 \| good	5.532 \| good	24.888 \| good	20.733 \| good	0.913 \| good	17.054 \| good	0.228 \| good
2025-10-22T04:00:00.000Z	33 \| good	6.245 \| good	31.856 \| good	32.874 \| good	0.44 \| good	24.856 \| good	0.313 \| good
2025-10-22T05:00:00.000Z	38 \| good	7.108 \| good	35.766 \| good	34.829 \| good	0.403 \| good	26.131 \| good	0.27 \| good
2025-10-22T06:00:00.000Z	38 \| good	6.713 \| good	33.35 \| good	34.653 \| good	0.378 \| good	20.268 \| good	0.346 \| good
2025-10-22T06:00:00.000Z	38 \| good	6.713 \| good	33.35 \| good	34.653 \| good	0.378 \| good	20.268 \| good	0.346 \| good
2025-10-22T07:00:00.000Z	24 \| good	2.604 \| good	10.618 \| good	25.702 \| good	0.655 \| good	17.253 \| good	0.244 \| good
2025-10-22T08:00:00.000Z	24 \| good	2.107 \| good	8.66 \| good	25.796 \| good	0.545 \| good	15.234 \| good	0.23 \| good
2025-10-22T09:00:00.000Z	25 \| good	1.665 \| good	6.744 \| good	27.322 \| good	0.435 \| good	13.215 \| good	0.216 \| good
2025-10-22T10:00:00.000Z	25 \| good	0.973 \| good	3.924 \| good	27.441 \| good	0.402 \| good	11.963 \| good	0.2 \| good
2025-10-22T11:00:00.000Z	25 \| good	0.548 \| good	2.181 \| good	27.199 \| good	0.369 \| good	10.71 \| good	0.185 \| good
2025-10-22T12:00:00.000Z	21 \| good	1.168 \| good	4.855 \| good	23.188 \| good	0.336 \| good	9.458 \| good	0.169 \| good
2025-10-22T13:00:00.000Z	19 \| good	2.672 \| good	11.423 \| good	20.527 \| good	0.385 \| good	9.238 \| good	0.189 \| good
2025-10-22T14:00:00.000Z	27 \| good	4.85 \| good	21.133 \| good	20.093 \| good	0.433 \| good	9.018 \| good	0.209 \| good
2025-10-22T15:00:00.000Z	38 \| good	6.677 \| good	29.118 \| good	24.349 \| good	0.482 \| good	8.797 \| good	0.229 \| good
2025-10-22T16:00:00.000Z	38 \| good	7.486 \| good	33.039 \| good	26.97 \| good	0.627 \| good	7.176 \| good	0.198 \| good
2025-10-22T17:00:00.000Z	38 \| good	7.446 \| good	32.61 \| good	31.673 \| good	0.772 \| good	5.555 \| good	0.168 \| good
2025-10-22T18:00:00.000Z	44 \| good	8.158 \| good	35.8 \| good	35.149 \| good	0.916 \| good	3.933 \| good	0.137 \| good
2025-10-22T19:00:00.000Z	44 \| good	7.53 \| good	33.123 \| good	37.248 \| good	0.948 \| good	3.772 \| good	0.134 \| good
2025-10-22T20:00:00.000Z	38 \| good	6.783 \| good	29.818 \| good	39.768 \| good	0.98 \| good	3.61 \| good	0.132 \| good
2025-10-22T21:00:00.000Z	39 \| good	6.248 \| good	27.716 \| good	41.715 \| good	1.011 \| good	3.448 \| good	0.13 \| good
2025-10-22T22:00:00.000Z	41 \| good	6.288 \| good	27.709 \| good	43.733 \| good	0.987 \| good	5.252 \| good	0.143 \| good
2025-10-22T23:00:00.000Z	54 \| moderate	10.741 \| good	47.621 \| good	41.318 \| good	0.963 \| good	7.056 \| good	0.157 \| good
2025-10-23T00:00:00.000Z	52 \| moderate	10.049 \| good	44.712 \| good	32.619 \| good	0.939 \| good	8.86 \| good	0.17 \| good
2025-10-23T01:00:00.000Z	54 \| moderate	11.239 \| good	49.74 \| good	25.969 \| good	1.101 \| good	12.088 \| good	0.198 \| good
2025-10-23T02:00:00.000Z	54 \| moderate	10.694 \| good	47.444 \| good	21.722 \| good	1.264 \| good	15.315 \| good	0.225 \| good
2025-10-23T03:00:00.000Z	54 \| moderate	11.347 \| good	50.477 \| good	18.786 \| good	1.426 \| good	18.543 \| good	0.252 \| good
2025-10-23T04:00:00.000Z	56 \| moderate	11.626 \| good	52.356 \| good	19.957 \| good	1.314 \| good	18.585 \| good	0.258 \| good
2025-10-23T05:00:00.000Z	52 \| moderate	9.911 \| good	44.115 \| good	22.24 \| good	1.201 \| good	18.628 \| good	0.265 \| good
2025-10-23T06:00:00.000Z	44 \| good	8.398 \| good	36.803 \| good	22.656 \| good	1.088 \| good	18.671 \| good	0.271 \| good
2025-10-23T07:00:00.000Z	38 \| good	7.137 \| good	31.453 \| good	21.94 \| good	0.924 \| good	17.117 \| good	0.255 \| good
2025-10-23T08:00:00.000Z	27 \| good	5.123 \| good	21.88 \| good	22.071 \| good	0.76 \| good	15.562 \| good	0.238 \| good
2025-10-23T09:00:00.000Z	22 \| good	4.061 \| good	17.55 \| good	23.113 \| good	0.596 \| good	14.008 \| good	0.222 \| good
2025-10-23T10:00:00.000Z	22 \| good	4.018 \| good	17.447 \| good	22.665 \| good	0.569 \| good	12.533 \| good	0.206 \| good
2025-10-23T11:00:00.000Z	22 \| good	3.615 \| good	15.672 \| good	17.279 \| good	0.542 \| good	11.057 \| good	0.191 \| good
2025-10-23T12:00:00.000Z	16 \| good	3.446 \| good	14.721 \| good	16.127 \| good	0.516 \| good	9.582 \| good	0.175 \| good
2025-10-23T13:00:00.000Z	33 \| good	5.768 \| good	25.639 \| good	12.35 \| good	0.547 \| good	9.141 \| good	0.195 \| good
2025-10-23T14:00:00.000Z	44 \| good	7.553 \| good	32.892 \| good	14.047 \| good	0.578 \| good	8.7 \| good	0.214 \| good
2025-10-23T15:00:00.000Z	44 \| good	8.452 \| good	37.159 \| good	19.161 \| good	0.61 \| good	8.26 \| good	0.233 \| good
2025-10-23T16:00:00.000Z	52 \| moderate	9.878 \| good	43.491 \| good	23.752 \| good	0.795 \| good	7.372 \| good	0.208 \| good
2025-10-23T17:00:00.000Z	54 \| moderate	10.622 \| good	47.2 \| good	30.496 \| good	0.981 \| good	6.485 \| good	0.183 \| good
2025-10-23T18:00:00.000Z	54 \| moderate	10.989 \| good	48.631 \| good	34.366 \| good	1.166 \| good	5.597 \| good	0.158 \| good
2025-10-23T19:00:00.000Z	44 \| good	7.607 \| good	33.635 \| good	38.058 \| good	1.21 \| good	5.794 \| good	0.156 \| good
2025-10-23T20:00:00.000Z	40 \| good	6.341 \| good	28.01 \| good	43.434 \| good	1.254 \| good	5.99 \| good	0.154 \| good
2025-10-23T21:00:00.000Z	42 \| good	5.656 \| good	24.677 \| good	44.599 \| good	1.297 \| good	6.187 \| good	0.151 \| good
2025-10-23T22:00:00.000Z	42 \| good	6.117 \| good	26.804 \| good	45.311 \| good	1.213 \| good	7.694 \| good	0.161 \| good
2025-10-23T23:00:00.000Z	39 \| good	6.321 \| good	28.013 \| good	42.369 \| good	1.128 \| good	9.202 \| good	0.171 \| good
2025-10-24T00:00:00.000Z	49 \| good	8.671 \| good	37.999 \| good	39.091 \| good	1.044 \| good	10.709 \| good	0.181 \| good
2025-10-24T01:00:00.000Z	38 \| good	7.28 \| good	31.776 \| good	37.51 \| good	1.013 \| good	12.287 \| good	0.198 \| good
2025-10-24T02:00:00.000Z	38 \| good	6.773 \| good	29.965 \| good	33.779 \| good	0.982 \| good	13.865 \| good	0.214 \| good
2025-10-24T03:00:00.000Z	33 \| good	5.388 \| good	23.357 \| good	35.897 \| good	0.952 \| good	15.443 \| good	0.231 \| good
2025-10-24T04:00:00.000Z	31 \| good	4.676 \| good	20.322 \| good	33.63 \| good	0.878 \| good	14.761 \| good	0.227 \| good
2025-10-24T05:00:00.000Z	32 \| good	4.801 \| good	20.722 \| good	34.922 \| good	0.805 \| good	14.079 \| good	0.223 \| good
2025-10-24T06:00:00.000Z	44 \| good	8.107 \| good	8.459 \| good	22.47 \| good	0.721 \| good	13.07 \| good	0.217 \| good

Broomfield, Colorado live air quality index now

Major air pollutants in Broomfield, Colorado

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

Louisville, Colorado

Superior, Colorado

Lafayette, Colorado

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Westminster, Colorado

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Frequently asked questions

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What is the current concentration of carbon monoxide (CO) in Broomfield, Colorado?

What is the current concentration of sulfur dioxide (SO2) in Broomfield, 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 current concentration of PM_2.5 in Broomfield, Colorado?

What is the current concentration of PM₁₀ in Broomfield, Colorado?

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What is the current concentration of nitrogen dioxide (NO₂) in Broomfield, Colorado?