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

The current PM10 concentration at Broomfield, Colorado is 25.241 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Broomfield, Colorado is 0.441 ppb.

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

The current ozone (O3) concentration at Broomfield, Colorado is 34.03 ppm.

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

The current nitrogen dioxide (NO2) concentration at Broomfield, Colorado is 7.631 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 5.699 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)

5.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.24 μg/m³

155

255

425

605+

Ozone (O₃)

34.03 ppb

201

201+

Sulfur Dioxide (SO₂)

0.44 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.63 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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
2026-05-19T11:00:00.000Z	23 \| good	2.215 \| good	8.617 \| good	25.431 \| good	0.287 \| good	4.869 \| good	0.175 \| good
2026-05-19T12:00:00.000Z	27 \| good	1.463 \| good	4.796 \| good	29.423 \| good	0.25 \| good	6.553 \| good	0.175 \| good
2026-05-19T13:00:00.000Z	27 \| good	1.357 \| good	9.331 \| good	29.074 \| good	0.338 \| good	7.062 \| good	0.175 \| good
2026-05-19T14:00:00.000Z	27 \| good	1.471 \| good	5.498 \| good	28.659 \| good	0.328 \| good	9.967 \| good	0.175 \| good
2026-05-19T15:00:00.000Z	27 \| good	1.683 \| good	22.759 \| good	29.116 \| good	0.438 \| good	6.997 \| good	0.175 \| good
2026-05-19T16:00:00.000Z	26 \| good	1.691 \| good	4.759 \| good	28.146 \| good	0.398 \| good	7.347 \| good	0.208 \| good
2026-05-19T17:00:00.000Z	27 \| good	2.417 \| good	7.232 \| good	28.537 \| good	0.338 \| good	6.264 \| good	0.175 \| good
2026-05-19T18:00:00.000Z	27 \| good	2.475 \| good	8.001 \| good	29.272 \| good	0.348 \| good	7.276 \| good	0.218 \| good
2026-05-19T19:00:00.000Z	26 \| good	2.793 \| good	8.495 \| good	27.535 \| good	0.327 \| good	8.247 \| good	0.283 \| good
2026-05-19T20:00:00.000Z	28 \| good	3.086 \| good	11.499 \| good	30.149 \| good	0.327 \| good	7.292 \| good	0.208 \| good
2026-05-19T21:00:00.000Z	31 \| good	2.869 \| good	12.937 \| good	32.961 \| good	0.421 \| good	6.899 \| good	0.218 \| good
2026-05-19T22:00:00.000Z	28 \| good	2.95 \| good	12.613 \| good	29.511 \| good	0.399 \| good	7.773 \| good	0.25 \| good
2026-05-19T23:00:00.000Z	27 \| good	3.385 \| good	13.264 \| good	28.929 \| good	0.372 \| good	7.705 \| good	0.25 \| good
2026-05-20T00:00:00.000Z	32 \| good	3.308 \| good	9.767 \| good	35.491 \| good	0.507 \| good	8.636 \| good	0.283 \| good
2026-05-20T01:00:00.000Z	31 \| good	3.152 \| good	14.709 \| good	34.245 \| good	0.477 \| good	9.399 \| good	0.283 \| good
2026-05-20T02:00:00.000Z	31 \| good	4.019 \| good	9.641 \| good	32.96 \| good	0.439 \| good	9.606 \| good	0.256 \| good
2026-05-20T03:00:00.000Z	26 \| good	4.259 \| good	11.599 \| good	27.817 \| good	0.388 \| good	9.427 \| good	0.25 \| good
2026-05-20T04:00:00.000Z	22 \| good	4.102 \| good	7.743 \| good	24.413 \| good	0.447 \| good	9.783 \| good	0.25 \| good
2026-05-20T05:00:00.000Z	27 \| good	4.677 \| good	11.303 \| good	24.519 \| good	0.318 \| good	9.813 \| good	0.241 \| good
2026-05-20T06:00:00.000Z	27 \| good	5.232 \| good	13.223 \| good	21.624 \| good	0.327 \| good	10.365 \| good	0.175 \| good
2026-05-20T07:00:00.000Z	27 \| good	5.371 \| good	11.866 \| good	23.114 \| good	0.277 \| good	11.115 \| good	0.175 \| good
2026-05-20T08:00:00.000Z	28 \| good	5.211 \| good	17.34 \| good	29.609 \| good	0.437 \| good	12.36 \| good	0.175 \| good
2026-05-20T09:00:00.000Z	27 \| good	4.508 \| good	8.96 \| good	24.442 \| good	0.36 \| good	7.889 \| good	0.175 \| good
2026-05-20T10:00:00.000Z	25 \| good	3.947 \| good	16.896 \| good	26.825 \| good	0.26 \| good	5.29 \| good	0.1 \| good
2026-05-20T11:00:00.000Z	26 \| good	3.104 \| good	11.425 \| good	27.734 \| good	0.398 \| good	3.934 \| good	0.133 \| good
2026-05-20T12:00:00.000Z	24 \| good	3.15 \| good	9.121 \| good	26.429 \| good	0.408 \| good	6.18 \| good	0.166 \| good
2026-05-20T13:00:00.000Z	27 \| good	2.413 \| good	8.611 \| good	28.767 \| good	0.446 \| good	12.074 \| good	0.369 \| good
2026-05-20T14:00:00.000Z	24 \| good	1.934 \| good	3.358 \| good	26.041 \| good	0.566 \| good	17.265 \| good	0.283 \| good
2026-05-20T15:00:00.000Z	27 \| good	3.52 \| good	12.238 \| good	28.723 \| good	0.528 \| good	10.516 \| good	0.274 \| good
2026-05-20T16:00:00.000Z	26 \| good	3.661 \| good	11.38 \| good	28.167 \| good	0.556 \| good	7.39 \| good	0.218 \| good
2026-05-20T17:00:00.000Z	27 \| good	3.803 \| good	15.666 \| good	28.884 \| good	0.498 \| good	10.852 \| good	0.208 \| good
2026-05-20T18:00:00.000Z	27 \| good	2.835 \| good	10.801 \| good	28.805 \| good	0.47 \| good	11.977 \| good	0.25 \| good
2026-05-20T19:00:00.000Z	31 \| good	4.098 \| good	20.903 \| good	32.55 \| good	0.586 \| good	11.077 \| good	0.241 \| good
2026-05-20T20:00:00.000Z	29 \| good	3.829 \| good	20.06 \| good	31.392 \| good	0.379 \| good	11.821 \| good	0.241 \| good
2026-05-20T21:00:00.000Z	29 \| good	4.368 \| good	10.928 \| good	31.003 \| good	0.382 \| good	9.325 \| good	0.25 \| good
2026-05-20T22:00:00.000Z	37 \| good	4.859 \| good	18.553 \| good	40.489 \| good	0.373 \| good	10.409 \| good	0.208 \| good
2026-05-20T23:00:00.000Z	34 \| good	4.373 \| good	12.087 \| good	37.384 \| good	0.392 \| good	14.601 \| good	0.28 \| good
2026-05-21T00:00:00.000Z	36 \| good	4.846 \| good	16.03 \| good	38.909 \| good	0.523 \| good	12.276 \| good	0.246 \| good
2026-05-21T01:00:00.000Z	35 \| good	6.308 \| good	25.79 \| good	37.829 \| good	0.366 \| good	13.898 \| good	0.241 \| good
2026-05-21T02:00:00.000Z	36 \| good	2.864 \| good	7.957 \| good	38.575 \| good	0.475 \| good	14.253 \| good	0.246 \| good
2026-05-21T03:00:00.000Z	34 \| good	4.079 \| good	10.123 \| good	36.994 \| good	0.353 \| good	14.68 \| good	0.29 \| good
2026-05-21T04:00:00.000Z	36 \| good	6.312 \| good	26.301 \| good	39.047 \| good	0.277 \| good	13.372 \| good	0.25 \| good
2026-05-21T05:00:00.000Z	36 \| good	3.473 \| good	29.559 \| good	39.114 \| good	0.583 \| good	8.604 \| good	0.218 \| good
2026-05-21T06:00:00.000Z	33 \| good	3.627 \| good	19.011 \| good	36.254 \| good	0.627 \| good	7.291 \| good	0.194 \| good
2026-05-21T07:00:00.000Z	38 \| good	4.924 \| good	16.015 \| good	41.206 \| good	0.252 \| good	8.67 \| good	0.185 \| good
2026-05-21T08:00:00.000Z	38 \| good	6.089 \| good	17.342 \| good	40.537 \| good	0.225 \| good	8.902 \| good	0.185 \| good
2026-05-21T09:00:00.000Z	33 \| good	5.699 \| good	25.241 \| good	34.03 \| good	0.441 \| good	7.631 \| good	0.185 \| good
2026-05-21T10:00:00.000Z	29 \| good	4.486 \| good	13.847 \| good	31.241 \| good	0.441 \| good	12.827 \| good	0.185 \| good
2026-05-21T10:00:00.000Z	33 \| good	5.699 \| good	25.241 \| good	34.03 \| good	0.441 \| good	7.631 \| good	0.185 \| good
2026-05-21T11:00:00.000Z	29 \| good	2.89 \| good	11.676 \| good	30.996 \| good	0.037 \| good	9.806 \| good	0.194 \| good
2026-05-21T12:00:00.000Z	28 \| good	4.278 \| good	18.698 \| good	30.023 \| good	0.033 \| good	8.226 \| good	0.187 \| good
2026-05-21T13:00:00.000Z	33 \| good	3.508 \| good	15.005 \| good	36.412 \| good	0.031 \| good	5.856 \| good	0.173 \| good
2026-05-21T14:00:00.000Z	37 \| good	3.907 \| good	16.843 \| good	39.789 \| good	0.049 \| good	4.606 \| good	0.168 \| good
2026-05-21T15:00:00.000Z	41 \| good	3.336 \| good	14.385 \| good	44.456 \| good	0.093 \| good	3.447 \| good	0.154 \| good
2026-05-21T16:00:00.000Z	45 \| good	2.377 \| good	9.876 \| good	48.691 \| good	0.179 \| good	2.804 \| good	0.141 \| good
2026-05-21T17:00:00.000Z	46 \| good	2.055 \| good	8.644 \| good	50.163 \| good	0.244 \| good	2.154 \| good	0.13 \| good
2026-05-21T18:00:00.000Z	48 \| good	1.233 \| good	5.005 \| good	51.818 \| good	0.247 \| good	1.628 \| good	0.125 \| good
2026-05-21T19:00:00.000Z	49 \| good	0.841 \| good	3.1 \| good	53.011 \| good	0.198 \| good	1.223 \| good	0.118 \| good
2026-05-21T20:00:00.000Z	50 \| good	0.625 \| good	2.15 \| good	54.404 \| good	0.166 \| good	0.965 \| good	0.115 \| good
2026-05-21T21:00:00.000Z	49 \| good	0.601 \| good	2.229 \| good	53.387 \| good	0.151 \| good	0.975 \| good	0.114 \| good
2026-05-21T22:00:00.000Z	49 \| good	1.476 \| good	6.157 \| good	52.628 \| good	0.15 \| good	1.154 \| good	0.116 \| good
2026-05-21T23:00:00.000Z	45 \| good	2.395 \| good	9.939 \| good	49.48 \| good	0.167 \| good	1.359 \| good	0.118 \| good
2026-05-22T00:00:00.000Z	46 \| good	3.525 \| good	15.16 \| good	49.639 \| good	0.192 \| good	1.698 \| good	0.122 \| good
2026-05-22T01:00:00.000Z	44 \| good	6.253 \| good	27.829 \| good	46.56 \| good	0.2 \| good	2.18 \| good	0.125 \| good
2026-05-22T02:00:00.000Z	52 \| moderate	10.069 \| good	44.862 \| good	48.2 \| good	0.2 \| good	4.576 \| good	0.143 \| good
2026-05-22T03:00:00.000Z	43 \| good	6.424 \| good	28.32 \| good	45.915 \| good	0.213 \| good	6.92 \| good	0.159 \| good
2026-05-22T04:00:00.000Z	44 \| good	6.73 \| good	29.891 \| good	46.876 \| good	0.187 \| good	6.206 \| good	0.152 \| good
2026-05-22T05:00:00.000Z	41 \| good	7.338 \| good	32.599 \| good	43.517 \| good	0.182 \| good	6.227 \| good	0.15 \| good
2026-05-22T06:00:00.000Z	44 \| good	8.48 \| good	37.373 \| good	44.152 \| good	0.162 \| good	5.749 \| good	0.147 \| good
2026-05-22T07:00:00.000Z	44 \| good	7.992 \| good	35.316 \| good	47.072 \| good	0.139 \| good	5.142 \| good	0.145 \| good
2026-05-22T08:00:00.000Z	43 \| good	6.537 \| good	29.132 \| good	46.195 \| good	0.119 \| good	4.245 \| good	0.139 \| good
2026-05-22T09:00:00.000Z	43 \| good	3.616 \| good	15.826 \| good	45.814 \| good	0.104 \| good	2.91 \| good	0.128 \| good
2026-05-22T10:00:00.000Z	40 \| good	1.68 \| good	7.011 \| good	42.684 \| good	0.098 \| good	2.398 \| good	0.123 \| good
2026-05-22T11:00:00.000Z	34 \| good	1.546 \| good	6.153 \| good	37.409 \| good	0.098 \| good	2.555 \| good	0.123 \| good
2026-05-22T12:00:00.000Z	33 \| good	1.383 \| good	5.242 \| good	35.923 \| good	0.098 \| good	2.833 \| good	0.125 \| good
2026-05-22T13:00:00.000Z	31 \| good	0.743 \| good	2.5 \| good	33.578 \| good	0.103 \| good	2.391 \| good	0.122 \| good
2026-05-22T14:00:00.000Z	31 \| good	0.869 \| good	3.264 \| good	33.927 \| good	0.122 \| good	2.026 \| good	0.119 \| good
2026-05-22T15:00:00.000Z	31 \| good	0.934 \| good	3.757 \| good	33.336 \| good	0.144 \| good	1.804 \| good	0.117 \| good
2026-05-22T16:00:00.000Z	34 \| good	0.648 \| good	2.219 \| good	36.997 \| good	0.158 \| good	1.567 \| good	0.115 \| good
2026-05-22T17:00:00.000Z	37 \| good	0.7 \| good	2.584 \| good	40.4 \| good	0.167 \| good	1.278 \| good	0.113 \| good
2026-05-22T18:00:00.000Z	41 \| good	0.669 \| good	2.149 \| good	44.359 \| good	0.173 \| good	1.041 \| good	0.112 \| good
2026-05-22T19:00:00.000Z	44 \| good	0.613 \| good	2 \| good	48.259 \| good	0.169 \| good	0.891 \| good	0.111 \| good
2026-05-22T20:00:00.000Z	47 \| good	0.419 \| good	1.31 \| good	50.864 \| good	0.165 \| good	0.779 \| good	0.111 \| good
2026-05-22T21:00:00.000Z	50 \| good	0.281 \| good	0.95 \| good	53.599 \| good	0.165 \| good	0.738 \| good	0.11 \| good
2026-05-22T22:00:00.000Z	54 \| moderate	0.272 \| good	1.001 \| good	56.479 \| fine	0.168 \| good	0.737 \| good	0.11 \| good
2026-05-22T23:00:00.000Z	58 \| moderate	0.102 \| good	0.045 \| good	57.386 \| fine	0.175 \| good	0.832 \| good	0.11 \| good
2026-05-23T00:00:00.000Z	80 \| moderate	0.531 \| good	1.867 \| good	64.417 \| fine	0.188 \| good	1.066 \| good	0.112 \| good
2026-05-23T01:00:00.000Z	58 \| moderate	0.8 \| good	2.937 \| good	57.441 \| fine	0.202 \| good	1.521 \| good	0.114 \| good
2026-05-23T02:00:00.000Z	44 \| good	2.32 \| good	9.515 \| good	47.634 \| good	0.21 \| good	3.281 \| good	0.123 \| good
2026-05-23T03:00:00.000Z	42 \| good	4.232 \| good	18.375 \| good	44.737 \| good	0.222 \| good	5.431 \| good	0.135 \| good
2026-05-23T04:00:00.000Z	42 \| good	3.457 \| good	15.154 \| good	45.354 \| good	0.22 \| good	6.661 \| good	0.142 \| good
2026-05-23T05:00:00.000Z	41 \| good	2.241 \| good	8.926 \| good	43.754 \| good	0.212 \| good	7.345 \| good	0.146 \| good
2026-05-23T06:00:00.000Z	38 \| good	7.181 \| good	7.842 \| good	36.407 \| good	0.202 \| good	7.622 \| good	0.15 \| good
2026-05-23T07:00:00.000Z	32 \| good	2.071 \| good	8.561 \| good	35.413 \| good	0.194 \| good	7.853 \| good	0.153 \| good
2026-05-23T08:00:00.000Z	31 \| good	1.999 \| good	8.007 \| good	33.254 \| good	0.168 \| good	7.061 \| good	0.149 \| good
2026-05-23T09:00:00.000Z	32 \| good	1.652 \| good	6.639 \| good	34.851 \| good	0.147 \| good	6.705 \| good	0.15 \| good
2026-05-23T10:00:00.000Z	31 \| good	0.741 \| good	2.876 \| good	33.504 \| good	0.138 \| good	6.517 \| good	0.149 \| good

Broomfield

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Broomfield, Colorado air quality map: Track AQI near you

0.20ppm

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 08:00:00 on 2026-05-21.

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 2026-05-20.

What is the current air quality in Broomfield, Colorado?

The current air quality in Broomfield, Colorado is 33, 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 5.699 μg/m³.

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

The current PM₁₀ concentration at Broomfield, Colorado is 25.241 μg/m³.

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

The current carbon monoxide (CO) concentration at Broomfield, Colorado is 0.185 ppm.

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

The current sulfur dioxide (SO₂) concentration at Broomfield, Colorado is 0.441 ppb.

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

The current ozone (O₃) concentration at Broomfield, Colorado is 34.03 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Broomfield, Colorado is 7.631 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-19T11:00:00.000Z	23 \| good	2.215 \| good	8.617 \| good	25.431 \| good	0.287 \| good	4.869 \| good	0.175 \| good
2026-05-19T12:00:00.000Z	27 \| good	1.463 \| good	4.796 \| good	29.423 \| good	0.25 \| good	6.553 \| good	0.175 \| good
2026-05-19T13:00:00.000Z	27 \| good	1.357 \| good	9.331 \| good	29.074 \| good	0.338 \| good	7.062 \| good	0.175 \| good
2026-05-19T14:00:00.000Z	27 \| good	1.471 \| good	5.498 \| good	28.659 \| good	0.328 \| good	9.967 \| good	0.175 \| good
2026-05-19T15:00:00.000Z	27 \| good	1.683 \| good	22.759 \| good	29.116 \| good	0.438 \| good	6.997 \| good	0.175 \| good
2026-05-19T16:00:00.000Z	26 \| good	1.691 \| good	4.759 \| good	28.146 \| good	0.398 \| good	7.347 \| good	0.208 \| good
2026-05-19T17:00:00.000Z	27 \| good	2.417 \| good	7.232 \| good	28.537 \| good	0.338 \| good	6.264 \| good	0.175 \| good
2026-05-19T18:00:00.000Z	27 \| good	2.475 \| good	8.001 \| good	29.272 \| good	0.348 \| good	7.276 \| good	0.218 \| good
2026-05-19T19:00:00.000Z	26 \| good	2.793 \| good	8.495 \| good	27.535 \| good	0.327 \| good	8.247 \| good	0.283 \| good
2026-05-19T20:00:00.000Z	28 \| good	3.086 \| good	11.499 \| good	30.149 \| good	0.327 \| good	7.292 \| good	0.208 \| good
2026-05-19T21:00:00.000Z	31 \| good	2.869 \| good	12.937 \| good	32.961 \| good	0.421 \| good	6.899 \| good	0.218 \| good
2026-05-19T22:00:00.000Z	28 \| good	2.95 \| good	12.613 \| good	29.511 \| good	0.399 \| good	7.773 \| good	0.25 \| good
2026-05-19T23:00:00.000Z	27 \| good	3.385 \| good	13.264 \| good	28.929 \| good	0.372 \| good	7.705 \| good	0.25 \| good
2026-05-20T00:00:00.000Z	32 \| good	3.308 \| good	9.767 \| good	35.491 \| good	0.507 \| good	8.636 \| good	0.283 \| good
2026-05-20T01:00:00.000Z	31 \| good	3.152 \| good	14.709 \| good	34.245 \| good	0.477 \| good	9.399 \| good	0.283 \| good
2026-05-20T02:00:00.000Z	31 \| good	4.019 \| good	9.641 \| good	32.96 \| good	0.439 \| good	9.606 \| good	0.256 \| good
2026-05-20T03:00:00.000Z	26 \| good	4.259 \| good	11.599 \| good	27.817 \| good	0.388 \| good	9.427 \| good	0.25 \| good
2026-05-20T04:00:00.000Z	22 \| good	4.102 \| good	7.743 \| good	24.413 \| good	0.447 \| good	9.783 \| good	0.25 \| good
2026-05-20T05:00:00.000Z	27 \| good	4.677 \| good	11.303 \| good	24.519 \| good	0.318 \| good	9.813 \| good	0.241 \| good
2026-05-20T06:00:00.000Z	27 \| good	5.232 \| good	13.223 \| good	21.624 \| good	0.327 \| good	10.365 \| good	0.175 \| good
2026-05-20T07:00:00.000Z	27 \| good	5.371 \| good	11.866 \| good	23.114 \| good	0.277 \| good	11.115 \| good	0.175 \| good
2026-05-20T08:00:00.000Z	28 \| good	5.211 \| good	17.34 \| good	29.609 \| good	0.437 \| good	12.36 \| good	0.175 \| good
2026-05-20T09:00:00.000Z	27 \| good	4.508 \| good	8.96 \| good	24.442 \| good	0.36 \| good	7.889 \| good	0.175 \| good
2026-05-20T10:00:00.000Z	25 \| good	3.947 \| good	16.896 \| good	26.825 \| good	0.26 \| good	5.29 \| good	0.1 \| good
2026-05-20T11:00:00.000Z	26 \| good	3.104 \| good	11.425 \| good	27.734 \| good	0.398 \| good	3.934 \| good	0.133 \| good
2026-05-20T12:00:00.000Z	24 \| good	3.15 \| good	9.121 \| good	26.429 \| good	0.408 \| good	6.18 \| good	0.166 \| good
2026-05-20T13:00:00.000Z	27 \| good	2.413 \| good	8.611 \| good	28.767 \| good	0.446 \| good	12.074 \| good	0.369 \| good
2026-05-20T14:00:00.000Z	24 \| good	1.934 \| good	3.358 \| good	26.041 \| good	0.566 \| good	17.265 \| good	0.283 \| good
2026-05-20T15:00:00.000Z	27 \| good	3.52 \| good	12.238 \| good	28.723 \| good	0.528 \| good	10.516 \| good	0.274 \| good
2026-05-20T16:00:00.000Z	26 \| good	3.661 \| good	11.38 \| good	28.167 \| good	0.556 \| good	7.39 \| good	0.218 \| good
2026-05-20T17:00:00.000Z	27 \| good	3.803 \| good	15.666 \| good	28.884 \| good	0.498 \| good	10.852 \| good	0.208 \| good
2026-05-20T18:00:00.000Z	27 \| good	2.835 \| good	10.801 \| good	28.805 \| good	0.47 \| good	11.977 \| good	0.25 \| good
2026-05-20T19:00:00.000Z	31 \| good	4.098 \| good	20.903 \| good	32.55 \| good	0.586 \| good	11.077 \| good	0.241 \| good
2026-05-20T20:00:00.000Z	29 \| good	3.829 \| good	20.06 \| good	31.392 \| good	0.379 \| good	11.821 \| good	0.241 \| good
2026-05-20T21:00:00.000Z	29 \| good	4.368 \| good	10.928 \| good	31.003 \| good	0.382 \| good	9.325 \| good	0.25 \| good
2026-05-20T22:00:00.000Z	37 \| good	4.859 \| good	18.553 \| good	40.489 \| good	0.373 \| good	10.409 \| good	0.208 \| good
2026-05-20T23:00:00.000Z	34 \| good	4.373 \| good	12.087 \| good	37.384 \| good	0.392 \| good	14.601 \| good	0.28 \| good
2026-05-21T00:00:00.000Z	36 \| good	4.846 \| good	16.03 \| good	38.909 \| good	0.523 \| good	12.276 \| good	0.246 \| good
2026-05-21T01:00:00.000Z	35 \| good	6.308 \| good	25.79 \| good	37.829 \| good	0.366 \| good	13.898 \| good	0.241 \| good
2026-05-21T02:00:00.000Z	36 \| good	2.864 \| good	7.957 \| good	38.575 \| good	0.475 \| good	14.253 \| good	0.246 \| good
2026-05-21T03:00:00.000Z	34 \| good	4.079 \| good	10.123 \| good	36.994 \| good	0.353 \| good	14.68 \| good	0.29 \| good
2026-05-21T04:00:00.000Z	36 \| good	6.312 \| good	26.301 \| good	39.047 \| good	0.277 \| good	13.372 \| good	0.25 \| good
2026-05-21T05:00:00.000Z	36 \| good	3.473 \| good	29.559 \| good	39.114 \| good	0.583 \| good	8.604 \| good	0.218 \| good
2026-05-21T06:00:00.000Z	33 \| good	3.627 \| good	19.011 \| good	36.254 \| good	0.627 \| good	7.291 \| good	0.194 \| good
2026-05-21T07:00:00.000Z	38 \| good	4.924 \| good	16.015 \| good	41.206 \| good	0.252 \| good	8.67 \| good	0.185 \| good
2026-05-21T08:00:00.000Z	38 \| good	6.089 \| good	17.342 \| good	40.537 \| good	0.225 \| good	8.902 \| good	0.185 \| good
2026-05-21T09:00:00.000Z	33 \| good	5.699 \| good	25.241 \| good	34.03 \| good	0.441 \| good	7.631 \| good	0.185 \| good
2026-05-21T10:00:00.000Z	29 \| good	4.486 \| good	13.847 \| good	31.241 \| good	0.441 \| good	12.827 \| good	0.185 \| good
2026-05-21T10:00:00.000Z	33 \| good	5.699 \| good	25.241 \| good	34.03 \| good	0.441 \| good	7.631 \| good	0.185 \| good
2026-05-21T11:00:00.000Z	29 \| good	2.89 \| good	11.676 \| good	30.996 \| good	0.037 \| good	9.806 \| good	0.194 \| good
2026-05-21T12:00:00.000Z	28 \| good	4.278 \| good	18.698 \| good	30.023 \| good	0.033 \| good	8.226 \| good	0.187 \| good
2026-05-21T13:00:00.000Z	33 \| good	3.508 \| good	15.005 \| good	36.412 \| good	0.031 \| good	5.856 \| good	0.173 \| good
2026-05-21T14:00:00.000Z	37 \| good	3.907 \| good	16.843 \| good	39.789 \| good	0.049 \| good	4.606 \| good	0.168 \| good
2026-05-21T15:00:00.000Z	41 \| good	3.336 \| good	14.385 \| good	44.456 \| good	0.093 \| good	3.447 \| good	0.154 \| good
2026-05-21T16:00:00.000Z	45 \| good	2.377 \| good	9.876 \| good	48.691 \| good	0.179 \| good	2.804 \| good	0.141 \| good
2026-05-21T17:00:00.000Z	46 \| good	2.055 \| good	8.644 \| good	50.163 \| good	0.244 \| good	2.154 \| good	0.13 \| good
2026-05-21T18:00:00.000Z	48 \| good	1.233 \| good	5.005 \| good	51.818 \| good	0.247 \| good	1.628 \| good	0.125 \| good
2026-05-21T19:00:00.000Z	49 \| good	0.841 \| good	3.1 \| good	53.011 \| good	0.198 \| good	1.223 \| good	0.118 \| good
2026-05-21T20:00:00.000Z	50 \| good	0.625 \| good	2.15 \| good	54.404 \| good	0.166 \| good	0.965 \| good	0.115 \| good
2026-05-21T21:00:00.000Z	49 \| good	0.601 \| good	2.229 \| good	53.387 \| good	0.151 \| good	0.975 \| good	0.114 \| good
2026-05-21T22:00:00.000Z	49 \| good	1.476 \| good	6.157 \| good	52.628 \| good	0.15 \| good	1.154 \| good	0.116 \| good
2026-05-21T23:00:00.000Z	45 \| good	2.395 \| good	9.939 \| good	49.48 \| good	0.167 \| good	1.359 \| good	0.118 \| good
2026-05-22T00:00:00.000Z	46 \| good	3.525 \| good	15.16 \| good	49.639 \| good	0.192 \| good	1.698 \| good	0.122 \| good
2026-05-22T01:00:00.000Z	44 \| good	6.253 \| good	27.829 \| good	46.56 \| good	0.2 \| good	2.18 \| good	0.125 \| good
2026-05-22T02:00:00.000Z	52 \| moderate	10.069 \| good	44.862 \| good	48.2 \| good	0.2 \| good	4.576 \| good	0.143 \| good
2026-05-22T03:00:00.000Z	43 \| good	6.424 \| good	28.32 \| good	45.915 \| good	0.213 \| good	6.92 \| good	0.159 \| good
2026-05-22T04:00:00.000Z	44 \| good	6.73 \| good	29.891 \| good	46.876 \| good	0.187 \| good	6.206 \| good	0.152 \| good
2026-05-22T05:00:00.000Z	41 \| good	7.338 \| good	32.599 \| good	43.517 \| good	0.182 \| good	6.227 \| good	0.15 \| good
2026-05-22T06:00:00.000Z	44 \| good	8.48 \| good	37.373 \| good	44.152 \| good	0.162 \| good	5.749 \| good	0.147 \| good
2026-05-22T07:00:00.000Z	44 \| good	7.992 \| good	35.316 \| good	47.072 \| good	0.139 \| good	5.142 \| good	0.145 \| good
2026-05-22T08:00:00.000Z	43 \| good	6.537 \| good	29.132 \| good	46.195 \| good	0.119 \| good	4.245 \| good	0.139 \| good
2026-05-22T09:00:00.000Z	43 \| good	3.616 \| good	15.826 \| good	45.814 \| good	0.104 \| good	2.91 \| good	0.128 \| good
2026-05-22T10:00:00.000Z	40 \| good	1.68 \| good	7.011 \| good	42.684 \| good	0.098 \| good	2.398 \| good	0.123 \| good
2026-05-22T11:00:00.000Z	34 \| good	1.546 \| good	6.153 \| good	37.409 \| good	0.098 \| good	2.555 \| good	0.123 \| good
2026-05-22T12:00:00.000Z	33 \| good	1.383 \| good	5.242 \| good	35.923 \| good	0.098 \| good	2.833 \| good	0.125 \| good
2026-05-22T13:00:00.000Z	31 \| good	0.743 \| good	2.5 \| good	33.578 \| good	0.103 \| good	2.391 \| good	0.122 \| good
2026-05-22T14:00:00.000Z	31 \| good	0.869 \| good	3.264 \| good	33.927 \| good	0.122 \| good	2.026 \| good	0.119 \| good
2026-05-22T15:00:00.000Z	31 \| good	0.934 \| good	3.757 \| good	33.336 \| good	0.144 \| good	1.804 \| good	0.117 \| good
2026-05-22T16:00:00.000Z	34 \| good	0.648 \| good	2.219 \| good	36.997 \| good	0.158 \| good	1.567 \| good	0.115 \| good
2026-05-22T17:00:00.000Z	37 \| good	0.7 \| good	2.584 \| good	40.4 \| good	0.167 \| good	1.278 \| good	0.113 \| good
2026-05-22T18:00:00.000Z	41 \| good	0.669 \| good	2.149 \| good	44.359 \| good	0.173 \| good	1.041 \| good	0.112 \| good
2026-05-22T19:00:00.000Z	44 \| good	0.613 \| good	2 \| good	48.259 \| good	0.169 \| good	0.891 \| good	0.111 \| good
2026-05-22T20:00:00.000Z	47 \| good	0.419 \| good	1.31 \| good	50.864 \| good	0.165 \| good	0.779 \| good	0.111 \| good
2026-05-22T21:00:00.000Z	50 \| good	0.281 \| good	0.95 \| good	53.599 \| good	0.165 \| good	0.738 \| good	0.11 \| good
2026-05-22T22:00:00.000Z	54 \| moderate	0.272 \| good	1.001 \| good	56.479 \| fine	0.168 \| good	0.737 \| good	0.11 \| good
2026-05-22T23:00:00.000Z	58 \| moderate	0.102 \| good	0.045 \| good	57.386 \| fine	0.175 \| good	0.832 \| good	0.11 \| good
2026-05-23T00:00:00.000Z	80 \| moderate	0.531 \| good	1.867 \| good	64.417 \| fine	0.188 \| good	1.066 \| good	0.112 \| good
2026-05-23T01:00:00.000Z	58 \| moderate	0.8 \| good	2.937 \| good	57.441 \| fine	0.202 \| good	1.521 \| good	0.114 \| good
2026-05-23T02:00:00.000Z	44 \| good	2.32 \| good	9.515 \| good	47.634 \| good	0.21 \| good	3.281 \| good	0.123 \| good
2026-05-23T03:00:00.000Z	42 \| good	4.232 \| good	18.375 \| good	44.737 \| good	0.222 \| good	5.431 \| good	0.135 \| good
2026-05-23T04:00:00.000Z	42 \| good	3.457 \| good	15.154 \| good	45.354 \| good	0.22 \| good	6.661 \| good	0.142 \| good
2026-05-23T05:00:00.000Z	41 \| good	2.241 \| good	8.926 \| good	43.754 \| good	0.212 \| good	7.345 \| good	0.146 \| good
2026-05-23T06:00:00.000Z	38 \| good	7.181 \| good	7.842 \| good	36.407 \| good	0.202 \| good	7.622 \| good	0.15 \| good
2026-05-23T07:00:00.000Z	32 \| good	2.071 \| good	8.561 \| good	35.413 \| good	0.194 \| good	7.853 \| good	0.153 \| good
2026-05-23T08:00:00.000Z	31 \| good	1.999 \| good	8.007 \| good	33.254 \| good	0.168 \| good	7.061 \| good	0.149 \| good
2026-05-23T09:00:00.000Z	32 \| good	1.652 \| good	6.639 \| good	34.851 \| good	0.147 \| good	6.705 \| good	0.15 \| good
2026-05-23T10:00:00.000Z	31 \| good	0.741 \| good	2.876 \| good	33.504 \| good	0.138 \| good	6.517 \| good	0.149 \| 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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Lafayette, Colorado

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Westminster, 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?