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

The current PM10 concentration at Broomfield, Colorado is 43.889 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Broomfield, Colorado is 0.243 ppb.

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

The current ozone (O3) concentration at Broomfield, Colorado is 49.957 ppm.

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

The current nitrogen dioxide (NO2) concentration at Broomfield, Colorado is 4.061 ppb.

Broomfield, Colorado live air quality index now

Q: What is the current concentration of PM2.5 in Broomfield, Colorado?

The current PM2.5 concentration at Broomfield, Colorado is 9.92 μg/m3.

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)

3.25 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.03 μg/m³

155

255

425

605+

Ozone (O₃)

43.75 ppb

201

201+

Sulfur Dioxide (SO₂)

0.34 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.54 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2026-04-22T06:00:00.000Z	58 \| moderate	5.382 \| good	24.789 \| good	57.238 \| fine	0.627 \| good	13.405 \| good	0.245 \| good
2026-04-22T07:00:00.000Z	49 \| good	4.941 \| good	21.065 \| good	53.424 \| good	0.623 \| good	11.973 \| good	0.243 \| good
2026-04-22T08:00:00.000Z	47 \| good	5.266 \| good	25.553 \| good	51.281 \| good	0.638 \| good	11.73 \| good	0.178 \| good
2026-04-22T09:00:00.000Z	46 \| good	5.246 \| good	26.875 \| good	50.037 \| good	0.676 \| good	11.376 \| good	0.145 \| good
2026-04-22T10:00:00.000Z	43 \| good	4.957 \| good	21.316 \| good	46.27 \| good	0.614 \| good	11.842 \| good	0.16 \| good
2026-04-22T11:00:00.000Z	44 \| good	4.53 \| good	19.928 \| good	47.057 \| good	0.822 \| good	19.231 \| good	0.188 \| good
2026-04-22T12:00:00.000Z	44 \| good	3.962 \| good	16.09 \| good	47.184 \| good	0.895 \| good	26.625 \| good	0.293 \| good
2026-04-22T13:00:00.000Z	44 \| good	4.303 \| good	20.768 \| good	46.792 \| good	0.889 \| good	30.054 \| good	0.326 \| good
2026-04-22T14:00:00.000Z	43 \| good	5.009 \| good	31.049 \| good	46.174 \| good	0.828 \| good	23.506 \| good	0.252 \| good
2026-04-22T15:00:00.000Z	52 \| moderate	5.735 \| good	57.907 \| fine	46.336 \| good	0.96 \| good	17.594 \| good	0.296 \| good
2026-04-22T16:00:00.000Z	53 \| moderate	5.59 \| good	58.786 \| fine	49.592 \| good	0.626 \| good	16.032 \| good	0.281 \| good
2026-04-22T17:00:00.000Z	48 \| good	4.944 \| good	42.667 \| good	52.268 \| good	0.531 \| good	12.412 \| good	0.237 \| good
2026-04-22T18:00:00.000Z	54 \| moderate	4.367 \| good	34.569 \| good	55.644 \| fine	0.408 \| good	9.285 \| good	0.221 \| good
2026-04-22T19:00:00.000Z	64 \| moderate	4.027 \| good	31.779 \| good	58.888 \| fine	0.459 \| good	6.342 \| good	0.161 \| good
2026-04-22T20:00:00.000Z	64 \| moderate	3.168 \| good	41.646 \| good	58.664 \| fine	0.38 \| good	6.797 \| good	0.206 \| good
2026-04-22T21:00:00.000Z	71 \| moderate	2.897 \| good	23.234 \| good	60.749 \| fine	0.343 \| good	8.801 \| good	0.217 \| good
2026-04-22T22:00:00.000Z	71 \| moderate	3.345 \| good	48.217 \| good	61.202 \| fine	0.405 \| good	7.907 \| good	0.217 \| good
2026-04-22T23:00:00.000Z	67 \| moderate	3.637 \| good	51.973 \| good	60.467 \| fine	0.283 \| good	6.644 \| good	0.173 \| good
2026-04-23T00:00:00.000Z	67 \| moderate	3.827 \| good	47.918 \| good	59.56 \| fine	0.355 \| good	5.589 \| good	0.173 \| good
2026-04-23T01:00:00.000Z	61 \| moderate	3.986 \| good	42.309 \| good	58.404 \| fine	0.217 \| good	6.024 \| good	0.157 \| good
2026-04-23T02:00:00.000Z	54 \| moderate	3.727 \| good	42.156 \| good	56.266 \| fine	0.319 \| good	6.288 \| good	0.157 \| good
2026-04-23T03:00:00.000Z	51 \| moderate	3.48 \| good	25.957 \| good	55.145 \| fine	0.454 \| good	7.227 \| good	0.173 \| good
2026-04-23T04:00:00.000Z	50 \| good	2.943 \| good	17.611 \| good	53.86 \| good	0.238 \| good	5.901 \| good	0.206 \| good
2026-04-23T05:00:00.000Z	50 \| good	3.356 \| good	18.196 \| good	53.916 \| good	0.302 \| good	4.913 \| good	0.189 \| good
2026-04-23T06:00:00.000Z	49 \| good	4.652 \| good	24.189 \| good	53.315 \| good	0.277 \| good	3.239 \| good	0.157 \| good
2026-04-23T07:00:00.000Z	50 \| good	5.373 \| good	35.102 \| good	54.23 \| good	0.496 \| good	1.65 \| good	0.128 \| good
2026-04-23T08:00:00.000Z	49 \| good	6 \| good	45.546 \| good	53.343 \| good	0.491 \| good	1.109 \| good	0.1 \| good
2026-04-23T09:00:00.000Z	49 \| good	5.381 \| good	40.667 \| good	52.738 \| good	0.285 \| good	1.168 \| good	0.1 \| good
2026-04-23T10:00:00.000Z	49 \| good	5.146 \| good	44.665 \| good	53.152 \| good	0.374 \| good	1.574 \| good	0.1 \| good
2026-04-23T11:00:00.000Z	48 \| good	4.643 \| good	35.212 \| good	51.929 \| good	0.441 \| good	3.078 \| good	0.19 \| good
2026-04-23T12:00:00.000Z	50 \| good	4.167 \| good	30.117 \| good	53.639 \| good	0.509 \| good	5.378 \| good	0.21 \| good
2026-04-23T13:00:00.000Z	49 \| good	3.771 \| good	30.696 \| good	53.416 \| good	0.45 \| good	7.32 \| good	0.266 \| good
2026-04-23T14:00:00.000Z	49 \| good	4.035 \| good	36.283 \| good	53.04 \| good	0.488 \| good	6.265 \| good	0.218 \| good
2026-04-23T15:00:00.000Z	58 \| moderate	4.329 \| good	50.941 \| good	57.191 \| fine	0.586 \| good	8.895 \| good	0.214 \| good
2026-04-23T16:00:00.000Z	58 \| moderate	4.234 \| good	58.118 \| fine	56.95 \| fine	0.458 \| good	6.655 \| good	0.157 \| good
2026-04-23T17:00:00.000Z	64 \| moderate	3.51 \| good	43.881 \| good	59.365 \| fine	0.283 \| good	6.893 \| good	0.157 \| good
2026-04-23T18:00:00.000Z	51 \| moderate	2.173 \| good	24.475 \| good	55.373 \| fine	0.458 \| good	6.125 \| good	0.157 \| good
2026-04-23T19:00:00.000Z	49 \| good	1.797 \| good	17.774 \| good	53.266 \| good	0.308 \| good	7.296 \| good	0.201 \| good
2026-04-23T20:00:00.000Z	50 \| good	1.669 \| good	19.129 \| good	53.812 \| good	0.235 \| good	6.821 \| good	0.157 \| good
2026-04-23T21:00:00.000Z	50 \| good	1.426 \| good	12.923 \| good	53.898 \| good	0.418 \| good	8.39 \| good	0.185 \| good
2026-04-23T22:00:00.000Z	49 \| good	1.324 \| good	11.384 \| good	52.95 \| good	0.237 \| good	6.45 \| good	0.218 \| good
2026-04-23T23:00:00.000Z	48 \| good	1.653 \| good	14.86 \| good	51.91 \| good	0.441 \| good	5.934 \| good	0.201 \| good
2026-04-24T00:00:00.000Z	46 \| good	1.604 \| good	19.712 \| good	49.877 \| good	0.393 \| good	5.697 \| good	0.185 \| good
2026-04-24T01:00:00.000Z	45 \| good	1.306 \| good	11.698 \| good	49.174 \| good	0.274 \| good	2.997 \| good	0.185 \| good
2026-04-24T02:00:00.000Z	44 \| good	1.228 \| good	10.154 \| good	46.739 \| good	0.622 \| good	2.652 \| good	0.185 \| good
2026-04-24T03:00:00.000Z	47 \| good	2.861 \| good	11.643 \| good	51.17 \| good	0.22 \| good	3.626 \| good	0.143 \| good
2026-04-24T04:00:00.000Z	44 \| good	1.329 \| good	12.247 \| good	46.72 \| good	0.473 \| good	3.473 \| good	0.189 \| good
2026-04-24T05:00:00.000Z	44 \| good	1.4 \| good	11.509 \| good	47.067 \| good	0.365 \| good	4.861 \| good	0.221 \| good
2026-04-24T05:00:00.000Z	41 \| good	3.253 \| good	21.03 \| good	43.748 \| good	0.343 \| good	5.536 \| good	0.203 \| good
2026-04-24T05:00:00.000Z	54 \| moderate	10.583 \| good	46.873 \| good	48.822 \| good	0.384 \| good	8.818 \| good	0.177 \| good
2026-04-24T06:00:00.000Z	73 \| moderate	21.064 \| fine	92.39 \| fine	46.855 \| good	0.425 \| good	10.003 \| good	0.184 \| good
2026-04-24T07:00:00.000Z	82 \| moderate	25.73 \| fine	112.375 \| fine	42.357 \| good	0.387 \| good	8.654 \| good	0.175 \| good
2026-04-24T08:00:00.000Z	77 \| moderate	22.516 \| fine	98.184 \| fine	40.85 \| good	0.348 \| good	7.304 \| good	0.165 \| good
2026-04-24T09:00:00.000Z	67 \| moderate	17.922 \| fine	79.764 \| fine	40.687 \| good	0.309 \| good	5.954 \| good	0.155 \| good
2026-04-24T10:00:00.000Z	60 \| moderate	13.723 \| fine	61.126 \| fine	38.966 \| good	0.287 \| good	5.423 \| good	0.151 \| good
2026-04-24T11:00:00.000Z	56 \| moderate	12.048 \| good	53.349 \| good	31.842 \| good	0.264 \| good	4.892 \| good	0.147 \| good
2026-04-24T12:00:00.000Z	58 \| moderate	12.574 \| fine	56.858 \| fine	27.873 \| good	0.242 \| good	4.361 \| good	0.144 \| good
2026-04-24T13:00:00.000Z	52 \| moderate	9.94 \| good	44.26 \| good	32.578 \| good	0.275 \| good	3.876 \| good	0.145 \| good
2026-04-24T14:00:00.000Z	49 \| good	9.125 \| good	40.404 \| good	38.502 \| good	0.309 \| good	3.39 \| good	0.146 \| good
2026-04-24T15:00:00.000Z	49 \| good	8.85 \| good	38.916 \| good	44.027 \| good	0.342 \| good	2.905 \| good	0.147 \| good
2026-04-24T16:00:00.000Z	44 \| good	8.144 \| good	36.009 \| good	47.522 \| good	0.312 \| good	2.285 \| good	0.137 \| good
2026-04-24T17:00:00.000Z	47 \| good	7.273 \| good	31.88 \| good	50.613 \| good	0.282 \| good	1.665 \| good	0.127 \| good
2026-04-24T18:00:00.000Z	49 \| good	5.405 \| good	23.504 \| good	53.028 \| good	0.252 \| good	1.045 \| good	0.117 \| good
2026-04-24T19:00:00.000Z	61 \| moderate	4.215 \| good	18.301 \| good	57.795 \| fine	0.215 \| good	0.85 \| good	0.114 \| good
2026-04-24T20:00:00.000Z	67 \| moderate	5.281 \| good	22.798 \| good	59.894 \| fine	0.179 \| good	0.654 \| good	0.112 \| good
2026-04-24T21:00:00.000Z	74 \| moderate	6.608 \| good	29.289 \| good	61.737 \| fine	0.143 \| good	0.459 \| good	0.109 \| good
2026-04-24T22:00:00.000Z	71 \| moderate	8.435 \| good	37.127 \| good	60.539 \| fine	0.142 \| good	0.523 \| good	0.11 \| good
2026-04-24T23:00:00.000Z	67 \| moderate	3.535 \| good	15.692 \| good	59.809 \| fine	0.142 \| good	0.587 \| good	0.11 \| good
2026-04-25T00:00:00.000Z	62 \| moderate	14.528 \| fine	64.453 \| fine	56.845 \| fine	0.142 \| good	0.651 \| good	0.11 \| good
2026-04-25T01:00:00.000Z	90 \| moderate	30.259 \| fine	131.676 \| fine	56.457 \| fine	0.222 \| good	2.834 \| good	0.127 \| good
2026-04-25T02:00:00.000Z	117 \| sensitive	42.107 \| moderate	187.882 \| moderate	50.277 \| good	0.302 \| good	5.018 \| good	0.143 \| good
2026-04-25T03:00:00.000Z	137 \| sensitive	49.925 \| moderate	226.109 \| moderate	48.452 \| good	0.382 \| good	7.201 \| good	0.159 \| good
2026-04-25T04:00:00.000Z	125 \| sensitive	45.331 \| moderate	203.426 \| moderate	48.113 \| good	0.361 \| good	6.78 \| good	0.159 \| good
2026-04-25T05:00:00.000Z	81 \| moderate	24.841 \| fine	108.392 \| fine	46.94 \| good	0.34 \| good	6.359 \| good	0.159 \| good
2026-04-25T06:00:00.000Z	38 \| good	3.991 \| good	17.366 \| good	41.238 \| good	0.32 \| good	5.938 \| good	0.159 \| good
2026-04-25T07:00:00.000Z	33 \| good	4.013 \| good	17.369 \| good	35.552 \| good	0.338 \| good	5.062 \| good	0.154 \| good
2026-04-25T08:00:00.000Z	32 \| good	3.339 \| good	14.437 \| good	34.602 \| good	0.356 \| good	4.187 \| good	0.149 \| good
2026-04-25T09:00:00.000Z	32 \| good	3.14 \| good	12.834 \| good	35.238 \| good	0.375 \| good	3.312 \| good	0.144 \| good
2026-04-25T10:00:00.000Z	31 \| good	2.948 \| good	12.241 \| good	34.09 \| good	0.382 \| good	3.658 \| good	0.146 \| good
2026-04-25T11:00:00.000Z	35 \| good	3.229 \| good	14.144 \| good	38.031 \| good	0.39 \| good	4.003 \| good	0.147 \| good
2026-04-25T12:00:00.000Z	33 \| good	3.745 \| good	16.173 \| good	35.629 \| good	0.398 \| good	4.349 \| good	0.148 \| good
2026-04-25T13:00:00.000Z	37 \| good	2.718 \| good	11.115 \| good	40.412 \| good	0.466 \| good	3.774 \| good	0.147 \| good
2026-04-25T14:00:00.000Z	38 \| good	2.923 \| good	12.3 \| good	41.418 \| good	0.534 \| good	3.199 \| good	0.146 \| good
2026-04-25T15:00:00.000Z	36 \| good	3.624 \| good	16.162 \| good	38.889 \| good	0.602 \| good	2.624 \| good	0.144 \| good
2026-04-25T16:00:00.000Z	36 \| good	4.283 \| good	18.978 \| good	38.858 \| good	0.601 \| good	2.408 \| good	0.143 \| good
2026-04-25T17:00:00.000Z	40 \| good	4.515 \| good	19.47 \| good	42.552 \| good	0.599 \| good	2.192 \| good	0.142 \| good
2026-04-25T18:00:00.000Z	40 \| good	4.517 \| good	19.589 \| good	43.423 \| good	0.598 \| good	1.976 \| good	0.141 \| good
2026-04-25T19:00:00.000Z	44 \| good	4.142 \| good	18.245 \| good	46.822 \| good	0.562 \| good	1.844 \| good	0.138 \| good
2026-04-25T20:00:00.000Z	47 \| good	3.67 \| good	16.2 \| good	50.951 \| good	0.526 \| good	1.711 \| good	0.136 \| good
2026-04-25T21:00:00.000Z	50 \| good	5.759 \| good	25.071 \| good	53.695 \| good	0.49 \| good	1.578 \| good	0.134 \| good
2026-04-25T22:00:00.000Z	51 \| moderate	2.285 \| good	9.185 \| good	55.466 \| fine	0.469 \| good	1.816 \| good	0.135 \| good
2026-04-25T23:00:00.000Z	54 \| moderate	0.832 \| good	3.167 \| good	56.486 \| fine	0.448 \| good	2.053 \| good	0.135 \| good
2026-04-26T00:00:00.000Z	54 \| moderate	4.831 \| good	7.592 \| good	56.349 \| fine	0.438 \| good	2.33 \| good	0.137 \| good
2026-04-26T01:00:00.000Z	48 \| good	5.557 \| good	23.993 \| good	52.327 \| good	0.492 \| good	3.932 \| good	0.148 \| good
2026-04-26T02:00:00.000Z	37 \| good	4.038 \| good	17.839 \| good	40.443 \| good	0.557 \| good	5.573 \| good	0.16 \| good
2026-04-26T03:00:00.000Z	36 \| good	2.897 \| good	11.927 \| good	39.252 \| good	0.622 \| good	7.215 \| good	0.172 \| good
2026-04-26T04:00:00.000Z	36 \| good	1.685 \| good	6.918 \| good	39.268 \| good	0.634 \| good	7.759 \| good	0.176 \| good

Broomfield

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Broomfield, Colorado air quality map: Track AQI near you

0.15ppm

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 03:00:00 on 2026-04-23.

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 11:00:00 on 2026-04-23.

What is the current air quality in Broomfield, Colorado?

The current air quality in Broomfield, Colorado is 52, categorized as Moderate 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 9.92 μg/m³.

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

The current PM₁₀ concentration at Broomfield, Colorado is 43.889 μg/m³.

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

The current carbon monoxide (CO) concentration at Broomfield, Colorado is 0.145 ppm.

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

The current sulfur dioxide (SO₂) concentration at Broomfield, Colorado is 0.243 ppb.

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

The current ozone (O₃) concentration at Broomfield, Colorado is 49.957 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Broomfield, Colorado is 4.061 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T06:00:00.000Z	58 \| moderate	5.382 \| good	24.789 \| good	57.238 \| fine	0.627 \| good	13.405 \| good	0.245 \| good
2026-04-22T07:00:00.000Z	49 \| good	4.941 \| good	21.065 \| good	53.424 \| good	0.623 \| good	11.973 \| good	0.243 \| good
2026-04-22T08:00:00.000Z	47 \| good	5.266 \| good	25.553 \| good	51.281 \| good	0.638 \| good	11.73 \| good	0.178 \| good
2026-04-22T09:00:00.000Z	46 \| good	5.246 \| good	26.875 \| good	50.037 \| good	0.676 \| good	11.376 \| good	0.145 \| good
2026-04-22T10:00:00.000Z	43 \| good	4.957 \| good	21.316 \| good	46.27 \| good	0.614 \| good	11.842 \| good	0.16 \| good
2026-04-22T11:00:00.000Z	44 \| good	4.53 \| good	19.928 \| good	47.057 \| good	0.822 \| good	19.231 \| good	0.188 \| good
2026-04-22T12:00:00.000Z	44 \| good	3.962 \| good	16.09 \| good	47.184 \| good	0.895 \| good	26.625 \| good	0.293 \| good
2026-04-22T13:00:00.000Z	44 \| good	4.303 \| good	20.768 \| good	46.792 \| good	0.889 \| good	30.054 \| good	0.326 \| good
2026-04-22T14:00:00.000Z	43 \| good	5.009 \| good	31.049 \| good	46.174 \| good	0.828 \| good	23.506 \| good	0.252 \| good
2026-04-22T15:00:00.000Z	52 \| moderate	5.735 \| good	57.907 \| fine	46.336 \| good	0.96 \| good	17.594 \| good	0.296 \| good
2026-04-22T16:00:00.000Z	53 \| moderate	5.59 \| good	58.786 \| fine	49.592 \| good	0.626 \| good	16.032 \| good	0.281 \| good
2026-04-22T17:00:00.000Z	48 \| good	4.944 \| good	42.667 \| good	52.268 \| good	0.531 \| good	12.412 \| good	0.237 \| good
2026-04-22T18:00:00.000Z	54 \| moderate	4.367 \| good	34.569 \| good	55.644 \| fine	0.408 \| good	9.285 \| good	0.221 \| good
2026-04-22T19:00:00.000Z	64 \| moderate	4.027 \| good	31.779 \| good	58.888 \| fine	0.459 \| good	6.342 \| good	0.161 \| good
2026-04-22T20:00:00.000Z	64 \| moderate	3.168 \| good	41.646 \| good	58.664 \| fine	0.38 \| good	6.797 \| good	0.206 \| good
2026-04-22T21:00:00.000Z	71 \| moderate	2.897 \| good	23.234 \| good	60.749 \| fine	0.343 \| good	8.801 \| good	0.217 \| good
2026-04-22T22:00:00.000Z	71 \| moderate	3.345 \| good	48.217 \| good	61.202 \| fine	0.405 \| good	7.907 \| good	0.217 \| good
2026-04-22T23:00:00.000Z	67 \| moderate	3.637 \| good	51.973 \| good	60.467 \| fine	0.283 \| good	6.644 \| good	0.173 \| good
2026-04-23T00:00:00.000Z	67 \| moderate	3.827 \| good	47.918 \| good	59.56 \| fine	0.355 \| good	5.589 \| good	0.173 \| good
2026-04-23T01:00:00.000Z	61 \| moderate	3.986 \| good	42.309 \| good	58.404 \| fine	0.217 \| good	6.024 \| good	0.157 \| good
2026-04-23T02:00:00.000Z	54 \| moderate	3.727 \| good	42.156 \| good	56.266 \| fine	0.319 \| good	6.288 \| good	0.157 \| good
2026-04-23T03:00:00.000Z	51 \| moderate	3.48 \| good	25.957 \| good	55.145 \| fine	0.454 \| good	7.227 \| good	0.173 \| good
2026-04-23T04:00:00.000Z	50 \| good	2.943 \| good	17.611 \| good	53.86 \| good	0.238 \| good	5.901 \| good	0.206 \| good
2026-04-23T05:00:00.000Z	50 \| good	3.356 \| good	18.196 \| good	53.916 \| good	0.302 \| good	4.913 \| good	0.189 \| good
2026-04-23T06:00:00.000Z	49 \| good	4.652 \| good	24.189 \| good	53.315 \| good	0.277 \| good	3.239 \| good	0.157 \| good
2026-04-23T07:00:00.000Z	50 \| good	5.373 \| good	35.102 \| good	54.23 \| good	0.496 \| good	1.65 \| good	0.128 \| good
2026-04-23T08:00:00.000Z	49 \| good	6 \| good	45.546 \| good	53.343 \| good	0.491 \| good	1.109 \| good	0.1 \| good
2026-04-23T09:00:00.000Z	49 \| good	5.381 \| good	40.667 \| good	52.738 \| good	0.285 \| good	1.168 \| good	0.1 \| good
2026-04-23T10:00:00.000Z	49 \| good	5.146 \| good	44.665 \| good	53.152 \| good	0.374 \| good	1.574 \| good	0.1 \| good
2026-04-23T11:00:00.000Z	48 \| good	4.643 \| good	35.212 \| good	51.929 \| good	0.441 \| good	3.078 \| good	0.19 \| good
2026-04-23T12:00:00.000Z	50 \| good	4.167 \| good	30.117 \| good	53.639 \| good	0.509 \| good	5.378 \| good	0.21 \| good
2026-04-23T13:00:00.000Z	49 \| good	3.771 \| good	30.696 \| good	53.416 \| good	0.45 \| good	7.32 \| good	0.266 \| good
2026-04-23T14:00:00.000Z	49 \| good	4.035 \| good	36.283 \| good	53.04 \| good	0.488 \| good	6.265 \| good	0.218 \| good
2026-04-23T15:00:00.000Z	58 \| moderate	4.329 \| good	50.941 \| good	57.191 \| fine	0.586 \| good	8.895 \| good	0.214 \| good
2026-04-23T16:00:00.000Z	58 \| moderate	4.234 \| good	58.118 \| fine	56.95 \| fine	0.458 \| good	6.655 \| good	0.157 \| good
2026-04-23T17:00:00.000Z	64 \| moderate	3.51 \| good	43.881 \| good	59.365 \| fine	0.283 \| good	6.893 \| good	0.157 \| good
2026-04-23T18:00:00.000Z	51 \| moderate	2.173 \| good	24.475 \| good	55.373 \| fine	0.458 \| good	6.125 \| good	0.157 \| good
2026-04-23T19:00:00.000Z	49 \| good	1.797 \| good	17.774 \| good	53.266 \| good	0.308 \| good	7.296 \| good	0.201 \| good
2026-04-23T20:00:00.000Z	50 \| good	1.669 \| good	19.129 \| good	53.812 \| good	0.235 \| good	6.821 \| good	0.157 \| good
2026-04-23T21:00:00.000Z	50 \| good	1.426 \| good	12.923 \| good	53.898 \| good	0.418 \| good	8.39 \| good	0.185 \| good
2026-04-23T22:00:00.000Z	49 \| good	1.324 \| good	11.384 \| good	52.95 \| good	0.237 \| good	6.45 \| good	0.218 \| good
2026-04-23T23:00:00.000Z	48 \| good	1.653 \| good	14.86 \| good	51.91 \| good	0.441 \| good	5.934 \| good	0.201 \| good
2026-04-24T00:00:00.000Z	46 \| good	1.604 \| good	19.712 \| good	49.877 \| good	0.393 \| good	5.697 \| good	0.185 \| good
2026-04-24T01:00:00.000Z	45 \| good	1.306 \| good	11.698 \| good	49.174 \| good	0.274 \| good	2.997 \| good	0.185 \| good
2026-04-24T02:00:00.000Z	44 \| good	1.228 \| good	10.154 \| good	46.739 \| good	0.622 \| good	2.652 \| good	0.185 \| good
2026-04-24T03:00:00.000Z	47 \| good	2.861 \| good	11.643 \| good	51.17 \| good	0.22 \| good	3.626 \| good	0.143 \| good
2026-04-24T04:00:00.000Z	44 \| good	1.329 \| good	12.247 \| good	46.72 \| good	0.473 \| good	3.473 \| good	0.189 \| good
2026-04-24T05:00:00.000Z	44 \| good	1.4 \| good	11.509 \| good	47.067 \| good	0.365 \| good	4.861 \| good	0.221 \| good
2026-04-24T05:00:00.000Z	41 \| good	3.253 \| good	21.03 \| good	43.748 \| good	0.343 \| good	5.536 \| good	0.203 \| good
2026-04-24T05:00:00.000Z	54 \| moderate	10.583 \| good	46.873 \| good	48.822 \| good	0.384 \| good	8.818 \| good	0.177 \| good
2026-04-24T06:00:00.000Z	73 \| moderate	21.064 \| fine	92.39 \| fine	46.855 \| good	0.425 \| good	10.003 \| good	0.184 \| good
2026-04-24T07:00:00.000Z	82 \| moderate	25.73 \| fine	112.375 \| fine	42.357 \| good	0.387 \| good	8.654 \| good	0.175 \| good
2026-04-24T08:00:00.000Z	77 \| moderate	22.516 \| fine	98.184 \| fine	40.85 \| good	0.348 \| good	7.304 \| good	0.165 \| good
2026-04-24T09:00:00.000Z	67 \| moderate	17.922 \| fine	79.764 \| fine	40.687 \| good	0.309 \| good	5.954 \| good	0.155 \| good
2026-04-24T10:00:00.000Z	60 \| moderate	13.723 \| fine	61.126 \| fine	38.966 \| good	0.287 \| good	5.423 \| good	0.151 \| good
2026-04-24T11:00:00.000Z	56 \| moderate	12.048 \| good	53.349 \| good	31.842 \| good	0.264 \| good	4.892 \| good	0.147 \| good
2026-04-24T12:00:00.000Z	58 \| moderate	12.574 \| fine	56.858 \| fine	27.873 \| good	0.242 \| good	4.361 \| good	0.144 \| good
2026-04-24T13:00:00.000Z	52 \| moderate	9.94 \| good	44.26 \| good	32.578 \| good	0.275 \| good	3.876 \| good	0.145 \| good
2026-04-24T14:00:00.000Z	49 \| good	9.125 \| good	40.404 \| good	38.502 \| good	0.309 \| good	3.39 \| good	0.146 \| good
2026-04-24T15:00:00.000Z	49 \| good	8.85 \| good	38.916 \| good	44.027 \| good	0.342 \| good	2.905 \| good	0.147 \| good
2026-04-24T16:00:00.000Z	44 \| good	8.144 \| good	36.009 \| good	47.522 \| good	0.312 \| good	2.285 \| good	0.137 \| good
2026-04-24T17:00:00.000Z	47 \| good	7.273 \| good	31.88 \| good	50.613 \| good	0.282 \| good	1.665 \| good	0.127 \| good
2026-04-24T18:00:00.000Z	49 \| good	5.405 \| good	23.504 \| good	53.028 \| good	0.252 \| good	1.045 \| good	0.117 \| good
2026-04-24T19:00:00.000Z	61 \| moderate	4.215 \| good	18.301 \| good	57.795 \| fine	0.215 \| good	0.85 \| good	0.114 \| good
2026-04-24T20:00:00.000Z	67 \| moderate	5.281 \| good	22.798 \| good	59.894 \| fine	0.179 \| good	0.654 \| good	0.112 \| good
2026-04-24T21:00:00.000Z	74 \| moderate	6.608 \| good	29.289 \| good	61.737 \| fine	0.143 \| good	0.459 \| good	0.109 \| good
2026-04-24T22:00:00.000Z	71 \| moderate	8.435 \| good	37.127 \| good	60.539 \| fine	0.142 \| good	0.523 \| good	0.11 \| good
2026-04-24T23:00:00.000Z	67 \| moderate	3.535 \| good	15.692 \| good	59.809 \| fine	0.142 \| good	0.587 \| good	0.11 \| good
2026-04-25T00:00:00.000Z	62 \| moderate	14.528 \| fine	64.453 \| fine	56.845 \| fine	0.142 \| good	0.651 \| good	0.11 \| good
2026-04-25T01:00:00.000Z	90 \| moderate	30.259 \| fine	131.676 \| fine	56.457 \| fine	0.222 \| good	2.834 \| good	0.127 \| good
2026-04-25T02:00:00.000Z	117 \| sensitive	42.107 \| moderate	187.882 \| moderate	50.277 \| good	0.302 \| good	5.018 \| good	0.143 \| good
2026-04-25T03:00:00.000Z	137 \| sensitive	49.925 \| moderate	226.109 \| moderate	48.452 \| good	0.382 \| good	7.201 \| good	0.159 \| good
2026-04-25T04:00:00.000Z	125 \| sensitive	45.331 \| moderate	203.426 \| moderate	48.113 \| good	0.361 \| good	6.78 \| good	0.159 \| good
2026-04-25T05:00:00.000Z	81 \| moderate	24.841 \| fine	108.392 \| fine	46.94 \| good	0.34 \| good	6.359 \| good	0.159 \| good
2026-04-25T06:00:00.000Z	38 \| good	3.991 \| good	17.366 \| good	41.238 \| good	0.32 \| good	5.938 \| good	0.159 \| good
2026-04-25T07:00:00.000Z	33 \| good	4.013 \| good	17.369 \| good	35.552 \| good	0.338 \| good	5.062 \| good	0.154 \| good
2026-04-25T08:00:00.000Z	32 \| good	3.339 \| good	14.437 \| good	34.602 \| good	0.356 \| good	4.187 \| good	0.149 \| good
2026-04-25T09:00:00.000Z	32 \| good	3.14 \| good	12.834 \| good	35.238 \| good	0.375 \| good	3.312 \| good	0.144 \| good
2026-04-25T10:00:00.000Z	31 \| good	2.948 \| good	12.241 \| good	34.09 \| good	0.382 \| good	3.658 \| good	0.146 \| good
2026-04-25T11:00:00.000Z	35 \| good	3.229 \| good	14.144 \| good	38.031 \| good	0.39 \| good	4.003 \| good	0.147 \| good
2026-04-25T12:00:00.000Z	33 \| good	3.745 \| good	16.173 \| good	35.629 \| good	0.398 \| good	4.349 \| good	0.148 \| good
2026-04-25T13:00:00.000Z	37 \| good	2.718 \| good	11.115 \| good	40.412 \| good	0.466 \| good	3.774 \| good	0.147 \| good
2026-04-25T14:00:00.000Z	38 \| good	2.923 \| good	12.3 \| good	41.418 \| good	0.534 \| good	3.199 \| good	0.146 \| good
2026-04-25T15:00:00.000Z	36 \| good	3.624 \| good	16.162 \| good	38.889 \| good	0.602 \| good	2.624 \| good	0.144 \| good
2026-04-25T16:00:00.000Z	36 \| good	4.283 \| good	18.978 \| good	38.858 \| good	0.601 \| good	2.408 \| good	0.143 \| good
2026-04-25T17:00:00.000Z	40 \| good	4.515 \| good	19.47 \| good	42.552 \| good	0.599 \| good	2.192 \| good	0.142 \| good
2026-04-25T18:00:00.000Z	40 \| good	4.517 \| good	19.589 \| good	43.423 \| good	0.598 \| good	1.976 \| good	0.141 \| good
2026-04-25T19:00:00.000Z	44 \| good	4.142 \| good	18.245 \| good	46.822 \| good	0.562 \| good	1.844 \| good	0.138 \| good
2026-04-25T20:00:00.000Z	47 \| good	3.67 \| good	16.2 \| good	50.951 \| good	0.526 \| good	1.711 \| good	0.136 \| good
2026-04-25T21:00:00.000Z	50 \| good	5.759 \| good	25.071 \| good	53.695 \| good	0.49 \| good	1.578 \| good	0.134 \| good
2026-04-25T22:00:00.000Z	51 \| moderate	2.285 \| good	9.185 \| good	55.466 \| fine	0.469 \| good	1.816 \| good	0.135 \| good
2026-04-25T23:00:00.000Z	54 \| moderate	0.832 \| good	3.167 \| good	56.486 \| fine	0.448 \| good	2.053 \| good	0.135 \| good
2026-04-26T00:00:00.000Z	54 \| moderate	4.831 \| good	7.592 \| good	56.349 \| fine	0.438 \| good	2.33 \| good	0.137 \| good
2026-04-26T01:00:00.000Z	48 \| good	5.557 \| good	23.993 \| good	52.327 \| good	0.492 \| good	3.932 \| good	0.148 \| good
2026-04-26T02:00:00.000Z	37 \| good	4.038 \| good	17.839 \| good	40.443 \| good	0.557 \| good	5.573 \| good	0.16 \| good
2026-04-26T03:00:00.000Z	36 \| good	2.897 \| good	11.927 \| good	39.252 \| good	0.622 \| good	7.215 \| good	0.172 \| good
2026-04-26T04:00:00.000Z	36 \| good	1.685 \| good	6.918 \| good	39.268 \| good	0.634 \| good	7.759 \| good	0.176 \| 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

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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?

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