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

The current PM10 concentration at Broomfield, Colorado is 10.858 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Broomfield, Colorado is 0.326 ppb.

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

The current ozone (O3) concentration at Broomfield, Colorado is 37.694 ppm.

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

The current nitrogen dioxide (NO2) concentration at Broomfield, Colorado is 10.995 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 2.271 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)

2.74 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.72 μg/m³

155

255

425

605+

Ozone (O₃)

35.84 ppb

201

201+

Sulfur Dioxide (SO₂)

0.46 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

22.24 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 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
2026-01-14T16:00:00.000Z	24 \| good	3.116 \| good	12.531 \| good	26.13 \| good	0.282 \| good	14.398 \| good	0.386 \| good
2026-01-14T17:00:00.000Z	27 \| good	5.132 \| good	25.935 \| good	28.923 \| good	0.366 \| good	16.983 \| good	0.303 \| good
2026-01-14T18:00:00.000Z	27 \| good	4.839 \| good	19.502 \| good	27.634 \| good	0.748 \| good	17.199 \| good	0.303 \| good
2026-01-14T19:00:00.000Z	27 \| good	4.295 \| good	10.813 \| good	29.22 \| good	0.519 \| good	12.616 \| good	0.228 \| good
2026-01-14T20:00:00.000Z	27 \| good	4.16 \| good	10.733 \| good	29.444 \| good	0.805 \| good	11.845 \| good	0.294 \| good
2026-01-14T21:00:00.000Z	30 \| good	4.276 \| good	20.878 \| good	32.077 \| good	0.499 \| good	12.673 \| good	0.218 \| good
2026-01-14T22:00:00.000Z	33 \| good	3.398 \| good	12.984 \| good	36.204 \| good	0.679 \| good	11.443 \| good	0.241 \| good
2026-01-14T23:00:00.000Z	34 \| good	4.327 \| good	20.093 \| good	37.081 \| good	0.703 \| good	13.635 \| good	0.25 \| good
2026-01-15T00:00:00.000Z	33 \| good	3.607 \| good	21.036 \| good	35.712 \| good	0.524 \| good	21.158 \| good	0.336 \| good
2026-01-15T01:00:00.000Z	28 \| good	4.628 \| good	22.221 \| good	29.73 \| good	0.641 \| good	25.956 \| good	0.507 \| good
2026-01-15T02:00:00.000Z	28 \| good	5.359 \| good	25.221 \| good	30.304 \| good	0.752 \| good	17.82 \| good	0.796 \| good
2026-01-15T03:00:00.000Z	33 \| good	6.077 \| good	30.365 \| good	22.636 \| good	0.604 \| good	26.063 \| good	0.603 \| good
2026-01-15T04:00:00.000Z	25 \| good	3.591 \| good	15.666 \| good	27.049 \| good	0.594 \| good	26.848 \| good	0.469 \| good
2026-01-15T05:00:00.000Z	26 \| good	2.976 \| good	13.133 \| good	28.059 \| good	0.618 \| good	26.705 \| good	0.449 \| good
2026-01-15T06:00:00.000Z	23 \| good	3.514 \| good	15.529 \| good	25.336 \| good	0.71 \| good	22.626 \| good	0.441 \| good
2026-01-15T07:00:00.000Z	23 \| good	4.33 \| good	20.225 \| good	23.65 \| good	0.884 \| good	23.543 \| good	0.418 \| good
2026-01-15T08:00:00.000Z	25 \| good	3.667 \| good	17.694 \| good	26.589 \| good	0.947 \| good	21.197 \| good	0.428 \| good
2026-01-15T09:00:00.000Z	29 \| good	3.763 \| good	13.895 \| good	31.014 \| good	0.666 \| good	22.491 \| good	0.376 \| good
2026-01-15T10:00:00.000Z	28 \| good	4.319 \| good	12.278 \| good	30.051 \| good	0.921 \| good	24.296 \| good	0.483 \| good
2026-01-15T11:00:00.000Z	28 \| good	3.826 \| good	5.733 \| good	29.792 \| good	0.64 \| good	18.76 \| good	0.38 \| good
2026-01-15T12:00:00.000Z	25 \| good	3.2 \| good	9.157 \| good	27.122 \| good	0.992 \| good	22.285 \| good	0.347 \| good
2026-01-15T13:00:00.000Z	32 \| good	3.903 \| good	8.95 \| good	34.921 \| good	1.175 \| good	19.158 \| good	0.292 \| good
2026-01-15T14:00:00.000Z	27 \| good	4.52 \| good	13.4 \| good	18.853 \| good	0.873 \| good	23.039 \| good	0.409 \| good
2026-01-15T15:00:00.000Z	51 \| moderate	7.126 \| good	55.456 \| fine	18.547 \| good	0.862 \| good	21.258 \| good	0.673 \| good
2026-01-15T16:00:00.000Z	38 \| good	6.594 \| good	30.892 \| good	26.654 \| good	0.477 \| good	10.451 \| good	0.549 \| good
2026-01-15T17:00:00.000Z	36 \| good	4.276 \| good	15.261 \| good	38.59 \| good	0.319 \| good	6.992 \| good	0.286 \| good
2026-01-15T18:00:00.000Z	37 \| good	3.131 \| good	18.216 \| good	40.249 \| good	0.287 \| good	7.674 \| good	0.242 \| good
2026-01-15T19:00:00.000Z	42 \| good	3.194 \| good	16.564 \| good	44.906 \| good	0.306 \| good	5.996 \| good	0.199 \| good
2026-01-15T20:00:00.000Z	39 \| good	2.802 \| good	16.778 \| good	42.416 \| good	0.213 \| good	7.31 \| good	0.168 \| good
2026-01-15T21:00:00.000Z	36 \| good	2.425 \| good	17.649 \| good	39.446 \| good	0.436 \| good	7.566 \| good	0.202 \| good
2026-01-15T22:00:00.000Z	40 \| good	1.968 \| good	14.817 \| good	43.429 \| good	0.348 \| good	7.377 \| good	0.168 \| good
2026-01-15T23:00:00.000Z	41 \| good	1.062 \| good	10.186 \| good	44.338 \| good	0.289 \| good	8.462 \| good	0.202 \| good
2026-01-16T00:00:00.000Z	42 \| good	1.198 \| good	13.605 \| good	45.271 \| good	0.451 \| good	8.157 \| good	0.202 \| good
2026-01-16T01:00:00.000Z	41 \| good	0.865 \| good	26.203 \| good	44.036 \| good	0.463 \| good	10.976 \| good	0.313 \| good
2026-01-16T02:00:00.000Z	43 \| good	0.86 \| good	11.048 \| good	45.847 \| good	0.337 \| good	18.825 \| good	0.322 \| good
2026-01-16T03:00:00.000Z	36 \| good	2.489 \| good	10.185 \| good	39.352 \| good	0.397 \| good	4.898 \| good	0.145 \| good
2026-01-16T04:00:00.000Z	53 \| moderate	8.589 \| good	59.356 \| fine	43.466 \| good	0.311 \| good	8.589 \| good	0.166 \| good
2026-01-16T05:00:00.000Z	44 \| good	8.341 \| good	46.173 \| good	41.171 \| good	0.31 \| good	5.553 \| good	0.208 \| good
2026-01-16T06:00:00.000Z	48 \| good	6.306 \| good	52.089 \| good	42.096 \| good	0.258 \| good	4.11 \| good	0.175 \| good
2026-01-16T07:00:00.000Z	39 \| good	3.655 \| good	42.06 \| good	40.698 \| good	0.266 \| good	4.507 \| good	0.142 \| good
2026-01-16T08:00:00.000Z	38 \| good	3.602 \| good	29.585 \| good	41.461 \| good	0.23 \| good	4.571 \| good	0.175 \| good
2026-01-16T09:00:00.000Z	39 \| good	2.979 \| good	19.403 \| good	41.806 \| good	0.284 \| good	5.764 \| good	0.175 \| good
2026-01-16T10:00:00.000Z	38 \| good	2.289 \| good	14.911 \| good	41.351 \| good	0.349 \| good	6.034 \| good	0.175 \| good
2026-01-16T11:00:00.000Z	35 \| good	2.309 \| good	13.467 \| good	38.397 \| good	0.284 \| good	8.003 \| good	0.175 \| good
2026-01-16T12:00:00.000Z	35 \| good	2.271 \| good	10.858 \| good	37.694 \| good	0.326 \| good	10.995 \| good	0.208 \| good
2026-01-16T13:00:00.000Z	27 \| good	2.284 \| good	11.173 \| good	28.752 \| good	0.263 \| good	15.85 \| good	0.208 \| good
2026-01-16T14:00:00.000Z	33 \| good	2.737 \| good	18.719 \| good	35.842 \| good	0.455 \| good	22.241 \| good	0.25 \| good
2026-01-16T15:00:00.000Z	33 \| good	2.737 \| good	18.719 \| good	35.842 \| good	0.455 \| good	22.241 \| good	0.25 \| good
2026-01-16T14:00:00.000Z	33 \| good	6.46 \| good	28.393 \| good	23.439 \| good	1.26 \| good	6.547 \| good	0.157 \| good
2026-01-16T15:00:00.000Z	33 \| good	5.517 \| good	23.84 \| good	22.106 \| good	1.299 \| good	8.177 \| good	0.168 \| good
2026-01-16T16:00:00.000Z	33 \| good	5.538 \| good	23.81 \| good	29.436 \| good	1.1 \| good	5.868 \| good	0.153 \| good
2026-01-16T17:00:00.000Z	32 \| good	5.204 \| good	22.599 \| good	34.584 \| good	0.901 \| good	3.558 \| good	0.137 \| good
2026-01-16T18:00:00.000Z	35 \| good	3.509 \| good	15.735 \| good	37.631 \| good	0.702 \| good	1.249 \| good	0.121 \| good
2026-01-16T19:00:00.000Z	36 \| good	3.213 \| good	13.745 \| good	39.314 \| good	0.664 \| good	1.038 \| good	0.12 \| good
2026-01-16T20:00:00.000Z	38 \| good	3.322 \| good	14.709 \| good	41.045 \| good	0.627 \| good	0.828 \| good	0.118 \| good
2026-01-16T21:00:00.000Z	38 \| good	2.985 \| good	11.988 \| good	41.076 \| good	0.589 \| good	0.617 \| good	0.116 \| good
2026-01-16T22:00:00.000Z	35 \| good	3.221 \| good	14.028 \| good	37.912 \| good	0.598 \| good	0.886 \| good	0.118 \| good
2026-01-16T23:00:00.000Z	31 \| good	2.687 \| good	10.968 \| good	33.939 \| good	0.607 \| good	1.156 \| good	0.12 \| good
2026-01-17T00:00:00.000Z	29 \| good	4.71 \| good	20.661 \| good	31.393 \| good	0.615 \| good	1.425 \| good	0.122 \| good
2026-01-17T01:00:00.000Z	38 \| good	7.388 \| good	32.747 \| good	23.63 \| good	0.628 \| good	1.618 \| good	0.123 \| good
2026-01-17T02:00:00.000Z	33 \| good	6.359 \| good	28.213 \| good	27.438 \| good	0.64 \| good	1.811 \| good	0.123 \| good
2026-01-17T03:00:00.000Z	27 \| good	4.365 \| good	18.876 \| good	28.787 \| good	0.653 \| good	2.004 \| good	0.124 \| good
2026-01-17T04:00:00.000Z	27 \| good	3.053 \| good	12.84 \| good	28.672 \| good	0.655 \| good	2.361 \| good	0.126 \| good
2026-01-17T05:00:00.000Z	28 \| good	2.621 \| good	10.608 \| good	30.214 \| good	0.658 \| good	2.717 \| good	0.127 \| good
2026-01-17T06:00:00.000Z	28 \| good	3.359 \| good	14.544 \| good	29.636 \| good	0.66 \| good	3.074 \| good	0.129 \| good
2026-01-17T07:00:00.000Z	28 \| good	3.8 \| good	16.376 \| good	30.22 \| good	0.643 \| good	2.711 \| good	0.126 \| good
2026-01-17T08:00:00.000Z	26 \| good	3.5 \| good	15.32 \| good	28.057 \| good	0.625 \| good	2.349 \| good	0.124 \| good
2026-01-17T09:00:00.000Z	27 \| good	2.993 \| good	12.155 \| good	28.725 \| good	0.608 \| good	1.986 \| good	0.122 \| good
2026-01-17T10:00:00.000Z	28 \| good	2.608 \| good	10.337 \| good	29.786 \| good	0.612 \| good	1.792 \| good	0.121 \| good
2026-01-17T11:00:00.000Z	28 \| good	3.172 \| good	13.947 \| good	29.903 \| good	0.615 \| good	1.597 \| good	0.12 \| good
2026-01-17T12:00:00.000Z	26 \| good	3.371 \| good	15.058 \| good	28.342 \| good	0.619 \| good	1.402 \| good	0.118 \| good
2026-01-17T13:00:00.000Z	22 \| good	4.17 \| good	18.154 \| good	23.656 \| good	0.628 \| good	1.493 \| good	0.12 \| good
2026-01-17T14:00:00.000Z	22 \| good	3.956 \| good	17.044 \| good	20.014 \| good	0.638 \| good	1.584 \| good	0.122 \| good
2026-01-17T15:00:00.000Z	27 \| good	4.641 \| good	19.966 \| good	22.187 \| good	0.647 \| good	1.675 \| good	0.123 \| good
2026-01-17T16:00:00.000Z	33 \| good	6.228 \| good	27.511 \| good	25.804 \| good	0.645 \| good	1.306 \| good	0.121 \| good
2026-01-17T17:00:00.000Z	33 \| good	5.653 \| good	24.016 \| good	27.976 \| good	0.642 \| good	0.936 \| good	0.119 \| good
2026-01-17T18:00:00.000Z	29 \| good	4.655 \| good	20.135 \| good	31.298 \| good	0.64 \| good	0.567 \| good	0.117 \| good
2026-01-17T19:00:00.000Z	33 \| good	3.262 \| good	14.587 \| good	36.298 \| good	0.642 \| good	0.577 \| good	0.117 \| good
2026-01-17T20:00:00.000Z	36 \| good	3.352 \| good	14.791 \| good	38.811 \| good	0.643 \| good	0.588 \| good	0.117 \| good
2026-01-17T21:00:00.000Z	38 \| good	3.063 \| good	12.485 \| good	40.956 \| good	0.645 \| good	0.599 \| good	0.117 \| good
2026-01-17T22:00:00.000Z	38 \| good	2.584 \| good	10.417 \| good	41.142 \| good	0.659 \| good	1.963 \| good	0.127 \| good
2026-01-17T23:00:00.000Z	35 \| good	1.883 \| good	7.776 \| good	38.007 \| good	0.673 \| good	3.327 \| good	0.136 \| good
2026-01-18T00:00:00.000Z	38 \| good	6.712 \| good	29.355 \| good	29.559 \| good	0.687 \| good	4.69 \| good	0.146 \| good
2026-01-18T01:00:00.000Z	52 \| moderate	9.898 \| good	43.756 \| good	22.216 \| good	0.725 \| good	7.811 \| good	0.167 \| good
2026-01-18T02:00:00.000Z	44 \| good	8.371 \| good	36.947 \| good	23.886 \| good	0.762 \| good	10.932 \| good	0.188 \| good
2026-01-18T03:00:00.000Z	33 \| good	5.601 \| good	24.317 \| good	27.864 \| good	0.799 \| good	14.052 \| good	0.209 \| good
2026-01-18T04:00:00.000Z	28 \| good	4.61 \| good	20.113 \| good	29.991 \| good	0.756 \| good	13.135 \| good	0.198 \| good
2026-01-18T05:00:00.000Z	31 \| good	2.88 \| good	11.852 \| good	33.851 \| good	0.713 \| good	12.218 \| good	0.186 \| good
2026-01-18T06:00:00.000Z	31 \| good	4.448 \| good	4.726 \| good	33.895 \| good	0.653 \| good	10.891 \| good	0.173 \| good
2026-01-18T07:00:00.000Z	34 \| good	3.467 \| good	15.242 \| good	36.516 \| good	0.585 \| good	9.193 \| good	0.162 \| good
2026-01-18T08:00:00.000Z	32 \| good	3.315 \| good	14.515 \| good	34.81 \| good	0.498 \| good	7.085 \| good	0.149 \| good
2026-01-18T09:00:00.000Z	31 \| good	2.766 \| good	11.553 \| good	34.105 \| good	0.412 \| good	4.977 \| good	0.135 \| good
2026-01-18T10:00:00.000Z	32 \| good	2.478 \| good	9.942 \| good	34.707 \| good	0.397 \| good	4.186 \| good	0.13 \| good
2026-01-18T11:00:00.000Z	33 \| good	2.609 \| good	10.726 \| good	36.379 \| good	0.382 \| good	3.394 \| good	0.124 \| good
2026-01-18T12:00:00.000Z	39 \| good	1.687 \| good	1.985 \| good	42.002 \| good	0.36 \| good	2.507 \| good	0.118 \| good
2026-01-18T13:00:00.000Z	37 \| good	1.781 \| good	2.114 \| good	39.931 \| good	0.442 \| good	4.185 \| good	0.133 \| good

Broomfield

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Broomfield, Colorado air quality map: Track AQI near you

0.22ppm

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 04:00:00 on 2026-01-16.

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 02:00:00 on 2026-01-15.

What is the current air quality in Broomfield, Colorado?

The current air quality in Broomfield, Colorado is 35, 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 O3.

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 2.271 μg/m³.

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

The current PM₁₀ concentration at Broomfield, Colorado is 10.858 μg/m³.

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

The current carbon monoxide (CO) concentration at Broomfield, Colorado is 0.208 ppm.

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

The current sulfur dioxide (SO₂) concentration at Broomfield, Colorado is 0.326 ppb.

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

The current ozone (O₃) concentration at Broomfield, Colorado is 37.694 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Broomfield, Colorado is 10.995 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-14T16:00:00.000Z	24 \| good	3.116 \| good	12.531 \| good	26.13 \| good	0.282 \| good	14.398 \| good	0.386 \| good
2026-01-14T17:00:00.000Z	27 \| good	5.132 \| good	25.935 \| good	28.923 \| good	0.366 \| good	16.983 \| good	0.303 \| good
2026-01-14T18:00:00.000Z	27 \| good	4.839 \| good	19.502 \| good	27.634 \| good	0.748 \| good	17.199 \| good	0.303 \| good
2026-01-14T19:00:00.000Z	27 \| good	4.295 \| good	10.813 \| good	29.22 \| good	0.519 \| good	12.616 \| good	0.228 \| good
2026-01-14T20:00:00.000Z	27 \| good	4.16 \| good	10.733 \| good	29.444 \| good	0.805 \| good	11.845 \| good	0.294 \| good
2026-01-14T21:00:00.000Z	30 \| good	4.276 \| good	20.878 \| good	32.077 \| good	0.499 \| good	12.673 \| good	0.218 \| good
2026-01-14T22:00:00.000Z	33 \| good	3.398 \| good	12.984 \| good	36.204 \| good	0.679 \| good	11.443 \| good	0.241 \| good
2026-01-14T23:00:00.000Z	34 \| good	4.327 \| good	20.093 \| good	37.081 \| good	0.703 \| good	13.635 \| good	0.25 \| good
2026-01-15T00:00:00.000Z	33 \| good	3.607 \| good	21.036 \| good	35.712 \| good	0.524 \| good	21.158 \| good	0.336 \| good
2026-01-15T01:00:00.000Z	28 \| good	4.628 \| good	22.221 \| good	29.73 \| good	0.641 \| good	25.956 \| good	0.507 \| good
2026-01-15T02:00:00.000Z	28 \| good	5.359 \| good	25.221 \| good	30.304 \| good	0.752 \| good	17.82 \| good	0.796 \| good
2026-01-15T03:00:00.000Z	33 \| good	6.077 \| good	30.365 \| good	22.636 \| good	0.604 \| good	26.063 \| good	0.603 \| good
2026-01-15T04:00:00.000Z	25 \| good	3.591 \| good	15.666 \| good	27.049 \| good	0.594 \| good	26.848 \| good	0.469 \| good
2026-01-15T05:00:00.000Z	26 \| good	2.976 \| good	13.133 \| good	28.059 \| good	0.618 \| good	26.705 \| good	0.449 \| good
2026-01-15T06:00:00.000Z	23 \| good	3.514 \| good	15.529 \| good	25.336 \| good	0.71 \| good	22.626 \| good	0.441 \| good
2026-01-15T07:00:00.000Z	23 \| good	4.33 \| good	20.225 \| good	23.65 \| good	0.884 \| good	23.543 \| good	0.418 \| good
2026-01-15T08:00:00.000Z	25 \| good	3.667 \| good	17.694 \| good	26.589 \| good	0.947 \| good	21.197 \| good	0.428 \| good
2026-01-15T09:00:00.000Z	29 \| good	3.763 \| good	13.895 \| good	31.014 \| good	0.666 \| good	22.491 \| good	0.376 \| good
2026-01-15T10:00:00.000Z	28 \| good	4.319 \| good	12.278 \| good	30.051 \| good	0.921 \| good	24.296 \| good	0.483 \| good
2026-01-15T11:00:00.000Z	28 \| good	3.826 \| good	5.733 \| good	29.792 \| good	0.64 \| good	18.76 \| good	0.38 \| good
2026-01-15T12:00:00.000Z	25 \| good	3.2 \| good	9.157 \| good	27.122 \| good	0.992 \| good	22.285 \| good	0.347 \| good
2026-01-15T13:00:00.000Z	32 \| good	3.903 \| good	8.95 \| good	34.921 \| good	1.175 \| good	19.158 \| good	0.292 \| good
2026-01-15T14:00:00.000Z	27 \| good	4.52 \| good	13.4 \| good	18.853 \| good	0.873 \| good	23.039 \| good	0.409 \| good
2026-01-15T15:00:00.000Z	51 \| moderate	7.126 \| good	55.456 \| fine	18.547 \| good	0.862 \| good	21.258 \| good	0.673 \| good
2026-01-15T16:00:00.000Z	38 \| good	6.594 \| good	30.892 \| good	26.654 \| good	0.477 \| good	10.451 \| good	0.549 \| good
2026-01-15T17:00:00.000Z	36 \| good	4.276 \| good	15.261 \| good	38.59 \| good	0.319 \| good	6.992 \| good	0.286 \| good
2026-01-15T18:00:00.000Z	37 \| good	3.131 \| good	18.216 \| good	40.249 \| good	0.287 \| good	7.674 \| good	0.242 \| good
2026-01-15T19:00:00.000Z	42 \| good	3.194 \| good	16.564 \| good	44.906 \| good	0.306 \| good	5.996 \| good	0.199 \| good
2026-01-15T20:00:00.000Z	39 \| good	2.802 \| good	16.778 \| good	42.416 \| good	0.213 \| good	7.31 \| good	0.168 \| good
2026-01-15T21:00:00.000Z	36 \| good	2.425 \| good	17.649 \| good	39.446 \| good	0.436 \| good	7.566 \| good	0.202 \| good
2026-01-15T22:00:00.000Z	40 \| good	1.968 \| good	14.817 \| good	43.429 \| good	0.348 \| good	7.377 \| good	0.168 \| good
2026-01-15T23:00:00.000Z	41 \| good	1.062 \| good	10.186 \| good	44.338 \| good	0.289 \| good	8.462 \| good	0.202 \| good
2026-01-16T00:00:00.000Z	42 \| good	1.198 \| good	13.605 \| good	45.271 \| good	0.451 \| good	8.157 \| good	0.202 \| good
2026-01-16T01:00:00.000Z	41 \| good	0.865 \| good	26.203 \| good	44.036 \| good	0.463 \| good	10.976 \| good	0.313 \| good
2026-01-16T02:00:00.000Z	43 \| good	0.86 \| good	11.048 \| good	45.847 \| good	0.337 \| good	18.825 \| good	0.322 \| good
2026-01-16T03:00:00.000Z	36 \| good	2.489 \| good	10.185 \| good	39.352 \| good	0.397 \| good	4.898 \| good	0.145 \| good
2026-01-16T04:00:00.000Z	53 \| moderate	8.589 \| good	59.356 \| fine	43.466 \| good	0.311 \| good	8.589 \| good	0.166 \| good
2026-01-16T05:00:00.000Z	44 \| good	8.341 \| good	46.173 \| good	41.171 \| good	0.31 \| good	5.553 \| good	0.208 \| good
2026-01-16T06:00:00.000Z	48 \| good	6.306 \| good	52.089 \| good	42.096 \| good	0.258 \| good	4.11 \| good	0.175 \| good
2026-01-16T07:00:00.000Z	39 \| good	3.655 \| good	42.06 \| good	40.698 \| good	0.266 \| good	4.507 \| good	0.142 \| good
2026-01-16T08:00:00.000Z	38 \| good	3.602 \| good	29.585 \| good	41.461 \| good	0.23 \| good	4.571 \| good	0.175 \| good
2026-01-16T09:00:00.000Z	39 \| good	2.979 \| good	19.403 \| good	41.806 \| good	0.284 \| good	5.764 \| good	0.175 \| good
2026-01-16T10:00:00.000Z	38 \| good	2.289 \| good	14.911 \| good	41.351 \| good	0.349 \| good	6.034 \| good	0.175 \| good
2026-01-16T11:00:00.000Z	35 \| good	2.309 \| good	13.467 \| good	38.397 \| good	0.284 \| good	8.003 \| good	0.175 \| good
2026-01-16T12:00:00.000Z	35 \| good	2.271 \| good	10.858 \| good	37.694 \| good	0.326 \| good	10.995 \| good	0.208 \| good
2026-01-16T13:00:00.000Z	27 \| good	2.284 \| good	11.173 \| good	28.752 \| good	0.263 \| good	15.85 \| good	0.208 \| good
2026-01-16T14:00:00.000Z	33 \| good	2.737 \| good	18.719 \| good	35.842 \| good	0.455 \| good	22.241 \| good	0.25 \| good
2026-01-16T15:00:00.000Z	33 \| good	2.737 \| good	18.719 \| good	35.842 \| good	0.455 \| good	22.241 \| good	0.25 \| good
2026-01-16T14:00:00.000Z	33 \| good	6.46 \| good	28.393 \| good	23.439 \| good	1.26 \| good	6.547 \| good	0.157 \| good
2026-01-16T15:00:00.000Z	33 \| good	5.517 \| good	23.84 \| good	22.106 \| good	1.299 \| good	8.177 \| good	0.168 \| good
2026-01-16T16:00:00.000Z	33 \| good	5.538 \| good	23.81 \| good	29.436 \| good	1.1 \| good	5.868 \| good	0.153 \| good
2026-01-16T17:00:00.000Z	32 \| good	5.204 \| good	22.599 \| good	34.584 \| good	0.901 \| good	3.558 \| good	0.137 \| good
2026-01-16T18:00:00.000Z	35 \| good	3.509 \| good	15.735 \| good	37.631 \| good	0.702 \| good	1.249 \| good	0.121 \| good
2026-01-16T19:00:00.000Z	36 \| good	3.213 \| good	13.745 \| good	39.314 \| good	0.664 \| good	1.038 \| good	0.12 \| good
2026-01-16T20:00:00.000Z	38 \| good	3.322 \| good	14.709 \| good	41.045 \| good	0.627 \| good	0.828 \| good	0.118 \| good
2026-01-16T21:00:00.000Z	38 \| good	2.985 \| good	11.988 \| good	41.076 \| good	0.589 \| good	0.617 \| good	0.116 \| good
2026-01-16T22:00:00.000Z	35 \| good	3.221 \| good	14.028 \| good	37.912 \| good	0.598 \| good	0.886 \| good	0.118 \| good
2026-01-16T23:00:00.000Z	31 \| good	2.687 \| good	10.968 \| good	33.939 \| good	0.607 \| good	1.156 \| good	0.12 \| good
2026-01-17T00:00:00.000Z	29 \| good	4.71 \| good	20.661 \| good	31.393 \| good	0.615 \| good	1.425 \| good	0.122 \| good
2026-01-17T01:00:00.000Z	38 \| good	7.388 \| good	32.747 \| good	23.63 \| good	0.628 \| good	1.618 \| good	0.123 \| good
2026-01-17T02:00:00.000Z	33 \| good	6.359 \| good	28.213 \| good	27.438 \| good	0.64 \| good	1.811 \| good	0.123 \| good
2026-01-17T03:00:00.000Z	27 \| good	4.365 \| good	18.876 \| good	28.787 \| good	0.653 \| good	2.004 \| good	0.124 \| good
2026-01-17T04:00:00.000Z	27 \| good	3.053 \| good	12.84 \| good	28.672 \| good	0.655 \| good	2.361 \| good	0.126 \| good
2026-01-17T05:00:00.000Z	28 \| good	2.621 \| good	10.608 \| good	30.214 \| good	0.658 \| good	2.717 \| good	0.127 \| good
2026-01-17T06:00:00.000Z	28 \| good	3.359 \| good	14.544 \| good	29.636 \| good	0.66 \| good	3.074 \| good	0.129 \| good
2026-01-17T07:00:00.000Z	28 \| good	3.8 \| good	16.376 \| good	30.22 \| good	0.643 \| good	2.711 \| good	0.126 \| good
2026-01-17T08:00:00.000Z	26 \| good	3.5 \| good	15.32 \| good	28.057 \| good	0.625 \| good	2.349 \| good	0.124 \| good
2026-01-17T09:00:00.000Z	27 \| good	2.993 \| good	12.155 \| good	28.725 \| good	0.608 \| good	1.986 \| good	0.122 \| good
2026-01-17T10:00:00.000Z	28 \| good	2.608 \| good	10.337 \| good	29.786 \| good	0.612 \| good	1.792 \| good	0.121 \| good
2026-01-17T11:00:00.000Z	28 \| good	3.172 \| good	13.947 \| good	29.903 \| good	0.615 \| good	1.597 \| good	0.12 \| good
2026-01-17T12:00:00.000Z	26 \| good	3.371 \| good	15.058 \| good	28.342 \| good	0.619 \| good	1.402 \| good	0.118 \| good
2026-01-17T13:00:00.000Z	22 \| good	4.17 \| good	18.154 \| good	23.656 \| good	0.628 \| good	1.493 \| good	0.12 \| good
2026-01-17T14:00:00.000Z	22 \| good	3.956 \| good	17.044 \| good	20.014 \| good	0.638 \| good	1.584 \| good	0.122 \| good
2026-01-17T15:00:00.000Z	27 \| good	4.641 \| good	19.966 \| good	22.187 \| good	0.647 \| good	1.675 \| good	0.123 \| good
2026-01-17T16:00:00.000Z	33 \| good	6.228 \| good	27.511 \| good	25.804 \| good	0.645 \| good	1.306 \| good	0.121 \| good
2026-01-17T17:00:00.000Z	33 \| good	5.653 \| good	24.016 \| good	27.976 \| good	0.642 \| good	0.936 \| good	0.119 \| good
2026-01-17T18:00:00.000Z	29 \| good	4.655 \| good	20.135 \| good	31.298 \| good	0.64 \| good	0.567 \| good	0.117 \| good
2026-01-17T19:00:00.000Z	33 \| good	3.262 \| good	14.587 \| good	36.298 \| good	0.642 \| good	0.577 \| good	0.117 \| good
2026-01-17T20:00:00.000Z	36 \| good	3.352 \| good	14.791 \| good	38.811 \| good	0.643 \| good	0.588 \| good	0.117 \| good
2026-01-17T21:00:00.000Z	38 \| good	3.063 \| good	12.485 \| good	40.956 \| good	0.645 \| good	0.599 \| good	0.117 \| good
2026-01-17T22:00:00.000Z	38 \| good	2.584 \| good	10.417 \| good	41.142 \| good	0.659 \| good	1.963 \| good	0.127 \| good
2026-01-17T23:00:00.000Z	35 \| good	1.883 \| good	7.776 \| good	38.007 \| good	0.673 \| good	3.327 \| good	0.136 \| good
2026-01-18T00:00:00.000Z	38 \| good	6.712 \| good	29.355 \| good	29.559 \| good	0.687 \| good	4.69 \| good	0.146 \| good
2026-01-18T01:00:00.000Z	52 \| moderate	9.898 \| good	43.756 \| good	22.216 \| good	0.725 \| good	7.811 \| good	0.167 \| good
2026-01-18T02:00:00.000Z	44 \| good	8.371 \| good	36.947 \| good	23.886 \| good	0.762 \| good	10.932 \| good	0.188 \| good
2026-01-18T03:00:00.000Z	33 \| good	5.601 \| good	24.317 \| good	27.864 \| good	0.799 \| good	14.052 \| good	0.209 \| good
2026-01-18T04:00:00.000Z	28 \| good	4.61 \| good	20.113 \| good	29.991 \| good	0.756 \| good	13.135 \| good	0.198 \| good
2026-01-18T05:00:00.000Z	31 \| good	2.88 \| good	11.852 \| good	33.851 \| good	0.713 \| good	12.218 \| good	0.186 \| good
2026-01-18T06:00:00.000Z	31 \| good	4.448 \| good	4.726 \| good	33.895 \| good	0.653 \| good	10.891 \| good	0.173 \| good
2026-01-18T07:00:00.000Z	34 \| good	3.467 \| good	15.242 \| good	36.516 \| good	0.585 \| good	9.193 \| good	0.162 \| good
2026-01-18T08:00:00.000Z	32 \| good	3.315 \| good	14.515 \| good	34.81 \| good	0.498 \| good	7.085 \| good	0.149 \| good
2026-01-18T09:00:00.000Z	31 \| good	2.766 \| good	11.553 \| good	34.105 \| good	0.412 \| good	4.977 \| good	0.135 \| good
2026-01-18T10:00:00.000Z	32 \| good	2.478 \| good	9.942 \| good	34.707 \| good	0.397 \| good	4.186 \| good	0.13 \| good
2026-01-18T11:00:00.000Z	33 \| good	2.609 \| good	10.726 \| good	36.379 \| good	0.382 \| good	3.394 \| good	0.124 \| good
2026-01-18T12:00:00.000Z	39 \| good	1.687 \| good	1.985 \| good	42.002 \| good	0.36 \| good	2.507 \| good	0.118 \| good
2026-01-18T13:00:00.000Z	37 \| good	1.781 \| good	2.114 \| good	39.931 \| good	0.442 \| good	4.185 \| good	0.133 \| 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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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?

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