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

The current PM10 concentration at Broomfield, Colorado is 12.275 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Broomfield, Colorado is 0.426 ppb.

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

The current ozone (O3) concentration at Broomfield, Colorado is 39.087 ppm.

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

The current nitrogen dioxide (NO2) concentration at Broomfield, Colorado is 12.44 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 2.923 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)

2.92 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.28 μg/m³

155

255

425

605+

Ozone (O₃)

39.09 ppb

201

201+

Sulfur Dioxide (SO₂)

0.43 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.44 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 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
2026-08-15T08:00:00.000Z	24 \| good	4.164 \| good	17.823 \| good	25.76 \| good	0.522 \| good	17.896 \| good	0.393 \| good
2026-08-15T09:00:00.000Z	27 \| good	4.668 \| good	20.791 \| good	25.757 \| good	0.593 \| good	15.676 \| good	0.336 \| good
2026-08-15T10:00:00.000Z	22 \| good	4.361 \| good	15.85 \| good	23.877 \| good	0.434 \| good	15.621 \| good	0.27 \| good
2026-08-15T11:00:00.000Z	22 \| good	4.124 \| good	17.657 \| good	22.963 \| good	0.714 \| good	10.622 \| good	0.2 \| good
2026-08-15T12:00:00.000Z	22 \| good	3.993 \| good	17.251 \| good	24.156 \| good	0.645 \| good	12.105 \| good	0.228 \| good
2026-08-15T13:00:00.000Z	22 \| good	4.176 \| good	18.279 \| good	24.067 \| good	0.485 \| good	14.934 \| good	0.261 \| good
2026-08-15T14:00:00.000Z	25 \| good	3.965 \| good	19.231 \| good	27.33 \| good	0.613 \| good	12.073 \| good	0.294 \| good
2026-08-15T15:00:00.000Z	31 \| good	4.239 \| good	16.241 \| good	33.296 \| good	0.674 \| good	12.254 \| good	0.266 \| good
2026-08-15T16:00:00.000Z	30 \| good	4.418 \| good	19.184 \| good	31.807 \| good	0.679 \| good	11.926 \| good	0.228 \| good
2026-08-15T17:00:00.000Z	44 \| good	4.667 \| good	22.326 \| good	46.681 \| good	0.495 \| good	12.29 \| good	0.228 \| good
2026-08-15T18:00:00.000Z	44 \| good	5.224 \| good	22.13 \| good	48.072 \| good	0.682 \| good	9.37 \| good	0.195 \| good
2026-08-15T19:00:00.000Z	48 \| good	5.13 \| good	25.025 \| good	51.648 \| good	0.57 \| good	7.672 \| good	0.185 \| good
2026-08-15T20:00:00.000Z	50 \| good	5.026 \| good	20.938 \| good	53.994 \| good	0.57 \| good	9.512 \| good	0.25 \| good
2026-08-15T21:00:00.000Z	48 \| good	5.611 \| good	21.83 \| good	52.087 \| good	0.481 \| good	10.423 \| good	0.218 \| good
2026-08-15T22:00:00.000Z	48 \| good	4.165 \| good	23.069 \| good	52.117 \| good	0.421 \| good	7.005 \| good	0.185 \| good
2026-08-15T23:00:00.000Z	48 \| good	3.825 \| good	17.167 \| good	52.069 \| good	0.558 \| good	12.832 \| good	0.241 \| good
2026-08-16T00:00:00.000Z	51 \| moderate	3.775 \| good	16.607 \| good	54.958 \| good	0.482 \| good	13.859 \| good	0.283 \| good
2026-08-16T01:00:00.000Z	48 \| good	3.348 \| good	15.322 \| good	51.604 \| good	0.429 \| good	10.631 \| good	0.218 \| good
2026-08-16T02:00:00.000Z	40 \| good	3.924 \| good	16.475 \| good	42.994 \| good	0.457 \| good	13.321 \| good	0.294 \| good
2026-08-16T03:00:00.000Z	40 \| good	4.633 \| good	20.79 \| good	42.911 \| good	0.593 \| good	9.222 \| good	0.327 \| good
2026-08-16T04:00:00.000Z	34 \| good	4.295 \| good	18.55 \| good	36.818 \| good	0.697 \| good	12.495 \| good	0.218 \| good
2026-08-16T05:00:00.000Z	29 \| good	4.407 \| good	18.587 \| good	31.03 \| good	0.438 \| good	13.15 \| good	0.335 \| good
2026-08-16T06:00:00.000Z	27 \| good	5.059 \| good	20.936 \| good	27.548 \| good	0.646 \| good	16.817 \| good	0.445 \| good
2026-08-16T07:00:00.000Z	29 \| good	5.179 \| good	20.005 \| good	30.786 \| good	0.595 \| good	15.408 \| good	0.336 \| good
2026-08-16T08:00:00.000Z	33 \| good	5.627 \| good	23.618 \| good	24.222 \| good	0.595 \| good	13.439 \| good	0.261 \| good
2026-08-16T09:00:00.000Z	33 \| good	6.146 \| good	26.927 \| good	23.449 \| good	0.685 \| good	15.894 \| good	0.326 \| good
2026-08-16T10:00:00.000Z	38 \| good	7.005 \| good	31.334 \| good	25.933 \| good	0.696 \| good	11.979 \| good	0.241 \| good
2026-08-16T11:00:00.000Z	38 \| good	7.432 \| good	26.644 \| good	24.271 \| good	0.552 \| good	9.583 \| good	0.144 \| good
2026-08-16T12:00:00.000Z	49 \| good	8.792 \| good	35.84 \| good	26.92 \| good	0.401 \| good	7.831 \| good	0.186 \| good
2026-08-16T13:00:00.000Z	44 \| good	8.343 \| good	35.136 \| good	23.969 \| good	0.606 \| good	8.867 \| good	0.186 \| good
2026-08-16T14:00:00.000Z	44 \| good	8.19 \| good	26.744 \| good	37.166 \| good	0.595 \| good	9.945 \| good	0.176 \| good
2026-08-16T15:00:00.000Z	33 \| good	6.282 \| good	14.52 \| good	34.309 \| good	0.646 \| good	7.782 \| good	0.261 \| good
2026-08-16T16:00:00.000Z	38 \| good	6.633 \| good	13.601 \| good	37.576 \| good	0.599 \| good	7.078 \| good	0.175 \| good
2026-08-16T17:00:00.000Z	44 \| good	8.242 \| good	22.279 \| good	41.518 \| good	0.661 \| good	8.488 \| good	0.217 \| good
2026-08-16T18:00:00.000Z	49 \| good	8.909 \| good	20.254 \| good	48.957 \| good	0.94 \| good	7.755 \| good	0.175 \| good
2026-08-16T19:00:00.000Z	50 \| good	7.611 \| good	21.602 \| good	53.925 \| good	0.887 \| good	6.576 \| good	0.208 \| good
2026-08-16T20:00:00.000Z	61 \| moderate	8.442 \| good	35.265 \| good	57.511 \| fine	0.773 \| good	7.579 \| good	0.175 \| good
2026-08-16T21:00:00.000Z	64 \| moderate	6.772 \| good	28.777 \| good	58.969 \| fine	0.713 \| good	6.021 \| good	0.133 \| good
2026-08-16T22:00:00.000Z	61 \| moderate	5.039 \| good	19.786 \| good	57.915 \| fine	0.585 \| good	4.099 \| good	0.133 \| good
2026-08-16T23:00:00.000Z	64 \| moderate	3.565 \| good	8.118 \| good	58.814 \| fine	0.524 \| good	3.887 \| good	0.1 \| good
2026-08-17T00:00:00.000Z	67 \| moderate	3.855 \| good	15.949 \| good	59.592 \| fine	0.518 \| good	4.81 \| good	0.1 \| good
2026-08-17T01:00:00.000Z	49 \| good	3.029 \| good	14.197 \| good	53.047 \| good	0.469 \| good	4.557 \| good	0.1 \| good
2026-08-17T02:00:00.000Z	48 \| good	2.758 \| good	12.655 \| good	51.526 \| good	0.53 \| good	7.053 \| good	0.133 \| good
2026-08-17T03:00:00.000Z	41 \| good	7.06 \| good	31.233 \| good	43.534 \| good	0.293 \| good	5.967 \| good	0.129 \| good
2026-08-17T04:00:00.000Z	43 \| good	2.82 \| good	10.182 \| good	46.203 \| good	0.595 \| good	11.468 \| good	0.232 \| good
2026-08-17T05:00:00.000Z	41 \| good	2.861 \| good	12.754 \| good	44.01 \| good	0.645 \| good	13.083 \| good	0.208 \| good
2026-08-17T06:00:00.000Z	36 \| good	2.923 \| good	12.275 \| good	39.087 \| good	0.426 \| good	12.44 \| good	0.208 \| good
2026-08-17T07:00:00.000Z	32 \| good	3.017 \| good	12.663 \| good	34.647 \| good	0.547 \| good	13.633 \| good	0.274 \| good
2026-08-17T07:00:00.000Z	36 \| good	2.923 \| good	12.275 \| good	39.087 \| good	0.426 \| good	12.44 \| good	0.208 \| good
2026-08-17T08:00:00.000Z	33 \| good	6.463 \| good	28.707 \| good	35.354 \| good	0.235 \| good	8.329 \| good	0.147 \| good
2026-08-17T09:00:00.000Z	33 \| good	5.89 \| good	26.151 \| good	34.297 \| good	0.217 \| good	8.344 \| good	0.146 \| good
2026-08-17T10:00:00.000Z	28 \| good	5.126 \| good	22.517 \| good	30.349 \| good	0.2 \| good	8.203 \| good	0.144 \| good
2026-08-17T11:00:00.000Z	25 \| good	3.692 \| good	15.7 \| good	27.486 \| good	0.185 \| good	8.074 \| good	0.142 \| good
2026-08-17T12:00:00.000Z	27 \| good	4.77 \| good	20.56 \| good	21.831 \| good	0.175 \| good	8.002 \| good	0.141 \| good
2026-08-17T13:00:00.000Z	33 \| good	6.226 \| good	27.787 \| good	21.674 \| good	0.165 \| good	6.62 \| good	0.141 \| good
2026-08-17T14:00:00.000Z	33 \| good	5.792 \| good	24.96 \| good	30.123 \| good	0.165 \| good	5.066 \| good	0.145 \| good
2026-08-17T15:00:00.000Z	38 \| good	5.35 \| good	23.016 \| good	40.954 \| good	0.201 \| good	3.704 \| good	0.129 \| good
2026-08-17T16:00:00.000Z	50 \| good	4.935 \| good	21.229 \| good	53.598 \| good	0.245 \| good	2.638 \| good	0.114 \| good
2026-08-17T17:00:00.000Z	84 \| moderate	5.184 \| good	22.743 \| good	64.635 \| fine	0.293 \| good	1.775 \| good	0.104 \| good
2026-08-17T18:00:00.000Z	112 \| sensitive	5.362 \| good	23.3 \| good	73.51 \| moderate	0.302 \| good	1.056 \| good	0.096 \| good
2026-08-17T19:00:00.000Z	115 \| sensitive	5.184 \| good	22.668 \| good	75.29 \| moderate	0.249 \| good	0.64 \| good	0.09 \| good
2026-08-17T20:00:00.000Z	119 \| sensitive	5.719 \| good	24.466 \| good	76.444 \| moderate	0.217 \| good	0.49 \| good	0.087 \| good
2026-08-17T21:00:00.000Z	133 \| sensitive	6.574 \| good	29.108 \| good	80.28 \| moderate	0.207 \| good	0.475 \| good	0.087 \| good
2026-08-17T22:00:00.000Z	129 \| sensitive	7.96 \| good	34.866 \| good	78.827 \| moderate	0.2 \| good	0.52 \| good	0.087 \| good
2026-08-17T23:00:00.000Z	143 \| sensitive	7.126 \| good	31.625 \| good	82.57 \| moderate	0.202 \| good	0.642 \| good	0.088 \| good
2026-08-18T00:00:00.000Z	122 \| sensitive	7.578 \| good	33.128 \| good	76.677 \| moderate	0.207 \| good	1.292 \| good	0.095 \| good
2026-08-18T01:00:00.000Z	64 \| moderate	6.431 \| good	28.849 \| good	59.266 \| fine	0.221 \| good	2.634 \| good	0.107 \| good
2026-08-18T02:00:00.000Z	43 \| good	5.114 \| good	22.571 \| good	46.35 \| good	0.25 \| good	5.54 \| good	0.129 \| good
2026-08-18T03:00:00.000Z	42 \| good	7.403 \| good	32.807 \| good	44.652 \| good	0.299 \| good	7.327 \| good	0.142 \| good
2026-08-18T04:00:00.000Z	49 \| good	8.717 \| good	38.557 \| good	47.981 \| good	0.307 \| good	8.176 \| good	0.149 \| good
2026-08-18T05:00:00.000Z	52 \| moderate	9.509 \| good	41.942 \| good	42.518 \| good	0.292 \| good	9.141 \| good	0.157 \| good
2026-08-18T06:00:00.000Z	49 \| good	9.39 \| good	41.712 \| good	41.834 \| good	0.267 \| good	9.703 \| good	0.163 \| good
2026-08-18T07:00:00.000Z	49 \| good	8.86 \| good	39.626 \| good	43.49 \| good	0.24 \| good	9.317 \| good	0.161 \| good
2026-08-18T08:00:00.000Z	44 \| good	7.598 \| good	33.328 \| good	42.761 \| good	0.218 \| good	8.673 \| good	0.155 \| good
2026-08-18T09:00:00.000Z	37 \| good	6.409 \| good	28.268 \| good	40.445 \| good	0.193 \| good	8.326 \| good	0.151 \| good
2026-08-18T10:00:00.000Z	38 \| good	7.036 \| good	31.232 \| good	39.453 \| good	0.167 \| good	8.136 \| good	0.148 \| good
2026-08-18T11:00:00.000Z	32 \| good	2.728 \| good	11.002 \| good	35.098 \| good	0.148 \| good	7.766 \| good	0.144 \| good
2026-08-18T12:00:00.000Z	28 \| good	3.208 \| good	14.134 \| good	29.615 \| good	0.137 \| good	7.431 \| good	0.14 \| good
2026-08-18T13:00:00.000Z	33 \| good	5.922 \| good	26.111 \| good	27.676 \| good	0.122 \| good	5.992 \| good	0.138 \| good
2026-08-18T14:00:00.000Z	33 \| good	6.079 \| good	26.636 \| good	34.48 \| good	0.122 \| good	4.724 \| good	0.143 \| good
2026-08-18T15:00:00.000Z	38 \| good	5.181 \| good	22.175 \| good	41.437 \| good	0.142 \| good	3.987 \| good	0.135 \| good
2026-08-18T16:00:00.000Z	43 \| good	4.94 \| good	21.156 \| good	46.39 \| good	0.168 \| good	2.087 \| good	0.106 \| good
2026-08-18T17:00:00.000Z	46 \| good	4.588 \| good	19.83 \| good	49.916 \| good	0.188 \| good	0.905 \| good	0.09 \| good
2026-08-18T18:00:00.000Z	48 \| good	4.494 \| good	19.589 \| good	52.301 \| good	0.153 \| good	0.463 \| good	0.085 \| good
2026-08-18T19:00:00.000Z	47 \| good	4.12 \| good	18.142 \| good	50.789 \| good	0.147 \| good	0.389 \| good	0.084 \| good
2026-08-18T20:00:00.000Z	60 \| moderate	13.904 \| fine	63.024 \| fine	49.418 \| good	0.143 \| good	0.427 \| good	0.084 \| good
2026-08-18T21:00:00.000Z	81 \| moderate	24.767 \| fine	108.223 \| fine	54.113 \| good	0.146 \| good	0.544 \| good	0.085 \| good
2026-08-18T22:00:00.000Z	64 \| moderate	15.63 \| fine	69.008 \| fine	58.11 \| fine	0.163 \| good	0.683 \| good	0.086 \| good
2026-08-18T23:00:00.000Z	54 \| moderate	8.242 \| good	36.412 \| good	55.937 \| fine	0.181 \| good	1.154 \| good	0.092 \| good
2026-08-19T00:00:00.000Z	60 \| moderate	13.98 \| fine	62.736 \| fine	49.172 \| good	0.189 \| good	2.005 \| good	0.102 \| good
2026-08-19T01:00:00.000Z	58 \| moderate	13.486 \| fine	60.307 \| fine	39.034 \| good	0.205 \| good	3.613 \| good	0.12 \| good
2026-08-19T02:00:00.000Z	62 \| moderate	15.334 \| fine	68.066 \| fine	29.973 \| good	0.21 \| good	4.628 \| good	0.126 \| good
2026-08-19T03:00:00.000Z	79 \| moderate	24.474 \| fine	107.095 \| fine	31.467 \| good	0.215 \| good	5.438 \| good	0.13 \| good
2026-08-19T04:00:00.000Z	62 \| moderate	15.327 \| fine	68.777 \| fine	39.502 \| good	0.233 \| good	5.825 \| good	0.131 \| good
2026-08-19T05:00:00.000Z	36 \| good	4.929 \| good	21.413 \| good	38.772 \| good	0.252 \| good	7.103 \| good	0.139 \| good
2026-08-19T06:00:00.000Z	44 \| good	8.355 \| good	9.34 \| good	30.411 \| good	0.254 \| good	8.643 \| good	0.153 \| good
2026-08-19T07:00:00.000Z	52 \| moderate	10.456 \| good	46.514 \| good	33.484 \| good	0.237 \| good	9.651 \| good	0.165 \| 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 12:00:00 on 2026-08-17.

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 07:00:00 on 2026-08-16.

What is the current air quality in Broomfield, Colorado?

The current air quality in Broomfield, Colorado is 36, 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 2.923 μg/m³.

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

The current PM₁₀ concentration at Broomfield, Colorado is 12.275 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 0.426 ppb.

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

The current ozone (O₃) concentration at Broomfield, Colorado is 39.087 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Broomfield, Colorado is 12.44 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-15T08:00:00.000Z	24 \| good	4.164 \| good	17.823 \| good	25.76 \| good	0.522 \| good	17.896 \| good	0.393 \| good
2026-08-15T09:00:00.000Z	27 \| good	4.668 \| good	20.791 \| good	25.757 \| good	0.593 \| good	15.676 \| good	0.336 \| good
2026-08-15T10:00:00.000Z	22 \| good	4.361 \| good	15.85 \| good	23.877 \| good	0.434 \| good	15.621 \| good	0.27 \| good
2026-08-15T11:00:00.000Z	22 \| good	4.124 \| good	17.657 \| good	22.963 \| good	0.714 \| good	10.622 \| good	0.2 \| good
2026-08-15T12:00:00.000Z	22 \| good	3.993 \| good	17.251 \| good	24.156 \| good	0.645 \| good	12.105 \| good	0.228 \| good
2026-08-15T13:00:00.000Z	22 \| good	4.176 \| good	18.279 \| good	24.067 \| good	0.485 \| good	14.934 \| good	0.261 \| good
2026-08-15T14:00:00.000Z	25 \| good	3.965 \| good	19.231 \| good	27.33 \| good	0.613 \| good	12.073 \| good	0.294 \| good
2026-08-15T15:00:00.000Z	31 \| good	4.239 \| good	16.241 \| good	33.296 \| good	0.674 \| good	12.254 \| good	0.266 \| good
2026-08-15T16:00:00.000Z	30 \| good	4.418 \| good	19.184 \| good	31.807 \| good	0.679 \| good	11.926 \| good	0.228 \| good
2026-08-15T17:00:00.000Z	44 \| good	4.667 \| good	22.326 \| good	46.681 \| good	0.495 \| good	12.29 \| good	0.228 \| good
2026-08-15T18:00:00.000Z	44 \| good	5.224 \| good	22.13 \| good	48.072 \| good	0.682 \| good	9.37 \| good	0.195 \| good
2026-08-15T19:00:00.000Z	48 \| good	5.13 \| good	25.025 \| good	51.648 \| good	0.57 \| good	7.672 \| good	0.185 \| good
2026-08-15T20:00:00.000Z	50 \| good	5.026 \| good	20.938 \| good	53.994 \| good	0.57 \| good	9.512 \| good	0.25 \| good
2026-08-15T21:00:00.000Z	48 \| good	5.611 \| good	21.83 \| good	52.087 \| good	0.481 \| good	10.423 \| good	0.218 \| good
2026-08-15T22:00:00.000Z	48 \| good	4.165 \| good	23.069 \| good	52.117 \| good	0.421 \| good	7.005 \| good	0.185 \| good
2026-08-15T23:00:00.000Z	48 \| good	3.825 \| good	17.167 \| good	52.069 \| good	0.558 \| good	12.832 \| good	0.241 \| good
2026-08-16T00:00:00.000Z	51 \| moderate	3.775 \| good	16.607 \| good	54.958 \| good	0.482 \| good	13.859 \| good	0.283 \| good
2026-08-16T01:00:00.000Z	48 \| good	3.348 \| good	15.322 \| good	51.604 \| good	0.429 \| good	10.631 \| good	0.218 \| good
2026-08-16T02:00:00.000Z	40 \| good	3.924 \| good	16.475 \| good	42.994 \| good	0.457 \| good	13.321 \| good	0.294 \| good
2026-08-16T03:00:00.000Z	40 \| good	4.633 \| good	20.79 \| good	42.911 \| good	0.593 \| good	9.222 \| good	0.327 \| good
2026-08-16T04:00:00.000Z	34 \| good	4.295 \| good	18.55 \| good	36.818 \| good	0.697 \| good	12.495 \| good	0.218 \| good
2026-08-16T05:00:00.000Z	29 \| good	4.407 \| good	18.587 \| good	31.03 \| good	0.438 \| good	13.15 \| good	0.335 \| good
2026-08-16T06:00:00.000Z	27 \| good	5.059 \| good	20.936 \| good	27.548 \| good	0.646 \| good	16.817 \| good	0.445 \| good
2026-08-16T07:00:00.000Z	29 \| good	5.179 \| good	20.005 \| good	30.786 \| good	0.595 \| good	15.408 \| good	0.336 \| good
2026-08-16T08:00:00.000Z	33 \| good	5.627 \| good	23.618 \| good	24.222 \| good	0.595 \| good	13.439 \| good	0.261 \| good
2026-08-16T09:00:00.000Z	33 \| good	6.146 \| good	26.927 \| good	23.449 \| good	0.685 \| good	15.894 \| good	0.326 \| good
2026-08-16T10:00:00.000Z	38 \| good	7.005 \| good	31.334 \| good	25.933 \| good	0.696 \| good	11.979 \| good	0.241 \| good
2026-08-16T11:00:00.000Z	38 \| good	7.432 \| good	26.644 \| good	24.271 \| good	0.552 \| good	9.583 \| good	0.144 \| good
2026-08-16T12:00:00.000Z	49 \| good	8.792 \| good	35.84 \| good	26.92 \| good	0.401 \| good	7.831 \| good	0.186 \| good
2026-08-16T13:00:00.000Z	44 \| good	8.343 \| good	35.136 \| good	23.969 \| good	0.606 \| good	8.867 \| good	0.186 \| good
2026-08-16T14:00:00.000Z	44 \| good	8.19 \| good	26.744 \| good	37.166 \| good	0.595 \| good	9.945 \| good	0.176 \| good
2026-08-16T15:00:00.000Z	33 \| good	6.282 \| good	14.52 \| good	34.309 \| good	0.646 \| good	7.782 \| good	0.261 \| good
2026-08-16T16:00:00.000Z	38 \| good	6.633 \| good	13.601 \| good	37.576 \| good	0.599 \| good	7.078 \| good	0.175 \| good
2026-08-16T17:00:00.000Z	44 \| good	8.242 \| good	22.279 \| good	41.518 \| good	0.661 \| good	8.488 \| good	0.217 \| good
2026-08-16T18:00:00.000Z	49 \| good	8.909 \| good	20.254 \| good	48.957 \| good	0.94 \| good	7.755 \| good	0.175 \| good
2026-08-16T19:00:00.000Z	50 \| good	7.611 \| good	21.602 \| good	53.925 \| good	0.887 \| good	6.576 \| good	0.208 \| good
2026-08-16T20:00:00.000Z	61 \| moderate	8.442 \| good	35.265 \| good	57.511 \| fine	0.773 \| good	7.579 \| good	0.175 \| good
2026-08-16T21:00:00.000Z	64 \| moderate	6.772 \| good	28.777 \| good	58.969 \| fine	0.713 \| good	6.021 \| good	0.133 \| good
2026-08-16T22:00:00.000Z	61 \| moderate	5.039 \| good	19.786 \| good	57.915 \| fine	0.585 \| good	4.099 \| good	0.133 \| good
2026-08-16T23:00:00.000Z	64 \| moderate	3.565 \| good	8.118 \| good	58.814 \| fine	0.524 \| good	3.887 \| good	0.1 \| good
2026-08-17T00:00:00.000Z	67 \| moderate	3.855 \| good	15.949 \| good	59.592 \| fine	0.518 \| good	4.81 \| good	0.1 \| good
2026-08-17T01:00:00.000Z	49 \| good	3.029 \| good	14.197 \| good	53.047 \| good	0.469 \| good	4.557 \| good	0.1 \| good
2026-08-17T02:00:00.000Z	48 \| good	2.758 \| good	12.655 \| good	51.526 \| good	0.53 \| good	7.053 \| good	0.133 \| good
2026-08-17T03:00:00.000Z	41 \| good	7.06 \| good	31.233 \| good	43.534 \| good	0.293 \| good	5.967 \| good	0.129 \| good
2026-08-17T04:00:00.000Z	43 \| good	2.82 \| good	10.182 \| good	46.203 \| good	0.595 \| good	11.468 \| good	0.232 \| good
2026-08-17T05:00:00.000Z	41 \| good	2.861 \| good	12.754 \| good	44.01 \| good	0.645 \| good	13.083 \| good	0.208 \| good
2026-08-17T06:00:00.000Z	36 \| good	2.923 \| good	12.275 \| good	39.087 \| good	0.426 \| good	12.44 \| good	0.208 \| good
2026-08-17T07:00:00.000Z	32 \| good	3.017 \| good	12.663 \| good	34.647 \| good	0.547 \| good	13.633 \| good	0.274 \| good
2026-08-17T07:00:00.000Z	36 \| good	2.923 \| good	12.275 \| good	39.087 \| good	0.426 \| good	12.44 \| good	0.208 \| good
2026-08-17T08:00:00.000Z	33 \| good	6.463 \| good	28.707 \| good	35.354 \| good	0.235 \| good	8.329 \| good	0.147 \| good
2026-08-17T09:00:00.000Z	33 \| good	5.89 \| good	26.151 \| good	34.297 \| good	0.217 \| good	8.344 \| good	0.146 \| good
2026-08-17T10:00:00.000Z	28 \| good	5.126 \| good	22.517 \| good	30.349 \| good	0.2 \| good	8.203 \| good	0.144 \| good
2026-08-17T11:00:00.000Z	25 \| good	3.692 \| good	15.7 \| good	27.486 \| good	0.185 \| good	8.074 \| good	0.142 \| good
2026-08-17T12:00:00.000Z	27 \| good	4.77 \| good	20.56 \| good	21.831 \| good	0.175 \| good	8.002 \| good	0.141 \| good
2026-08-17T13:00:00.000Z	33 \| good	6.226 \| good	27.787 \| good	21.674 \| good	0.165 \| good	6.62 \| good	0.141 \| good
2026-08-17T14:00:00.000Z	33 \| good	5.792 \| good	24.96 \| good	30.123 \| good	0.165 \| good	5.066 \| good	0.145 \| good
2026-08-17T15:00:00.000Z	38 \| good	5.35 \| good	23.016 \| good	40.954 \| good	0.201 \| good	3.704 \| good	0.129 \| good
2026-08-17T16:00:00.000Z	50 \| good	4.935 \| good	21.229 \| good	53.598 \| good	0.245 \| good	2.638 \| good	0.114 \| good
2026-08-17T17:00:00.000Z	84 \| moderate	5.184 \| good	22.743 \| good	64.635 \| fine	0.293 \| good	1.775 \| good	0.104 \| good
2026-08-17T18:00:00.000Z	112 \| sensitive	5.362 \| good	23.3 \| good	73.51 \| moderate	0.302 \| good	1.056 \| good	0.096 \| good
2026-08-17T19:00:00.000Z	115 \| sensitive	5.184 \| good	22.668 \| good	75.29 \| moderate	0.249 \| good	0.64 \| good	0.09 \| good
2026-08-17T20:00:00.000Z	119 \| sensitive	5.719 \| good	24.466 \| good	76.444 \| moderate	0.217 \| good	0.49 \| good	0.087 \| good
2026-08-17T21:00:00.000Z	133 \| sensitive	6.574 \| good	29.108 \| good	80.28 \| moderate	0.207 \| good	0.475 \| good	0.087 \| good
2026-08-17T22:00:00.000Z	129 \| sensitive	7.96 \| good	34.866 \| good	78.827 \| moderate	0.2 \| good	0.52 \| good	0.087 \| good
2026-08-17T23:00:00.000Z	143 \| sensitive	7.126 \| good	31.625 \| good	82.57 \| moderate	0.202 \| good	0.642 \| good	0.088 \| good
2026-08-18T00:00:00.000Z	122 \| sensitive	7.578 \| good	33.128 \| good	76.677 \| moderate	0.207 \| good	1.292 \| good	0.095 \| good
2026-08-18T01:00:00.000Z	64 \| moderate	6.431 \| good	28.849 \| good	59.266 \| fine	0.221 \| good	2.634 \| good	0.107 \| good
2026-08-18T02:00:00.000Z	43 \| good	5.114 \| good	22.571 \| good	46.35 \| good	0.25 \| good	5.54 \| good	0.129 \| good
2026-08-18T03:00:00.000Z	42 \| good	7.403 \| good	32.807 \| good	44.652 \| good	0.299 \| good	7.327 \| good	0.142 \| good
2026-08-18T04:00:00.000Z	49 \| good	8.717 \| good	38.557 \| good	47.981 \| good	0.307 \| good	8.176 \| good	0.149 \| good
2026-08-18T05:00:00.000Z	52 \| moderate	9.509 \| good	41.942 \| good	42.518 \| good	0.292 \| good	9.141 \| good	0.157 \| good
2026-08-18T06:00:00.000Z	49 \| good	9.39 \| good	41.712 \| good	41.834 \| good	0.267 \| good	9.703 \| good	0.163 \| good
2026-08-18T07:00:00.000Z	49 \| good	8.86 \| good	39.626 \| good	43.49 \| good	0.24 \| good	9.317 \| good	0.161 \| good
2026-08-18T08:00:00.000Z	44 \| good	7.598 \| good	33.328 \| good	42.761 \| good	0.218 \| good	8.673 \| good	0.155 \| good
2026-08-18T09:00:00.000Z	37 \| good	6.409 \| good	28.268 \| good	40.445 \| good	0.193 \| good	8.326 \| good	0.151 \| good
2026-08-18T10:00:00.000Z	38 \| good	7.036 \| good	31.232 \| good	39.453 \| good	0.167 \| good	8.136 \| good	0.148 \| good
2026-08-18T11:00:00.000Z	32 \| good	2.728 \| good	11.002 \| good	35.098 \| good	0.148 \| good	7.766 \| good	0.144 \| good
2026-08-18T12:00:00.000Z	28 \| good	3.208 \| good	14.134 \| good	29.615 \| good	0.137 \| good	7.431 \| good	0.14 \| good
2026-08-18T13:00:00.000Z	33 \| good	5.922 \| good	26.111 \| good	27.676 \| good	0.122 \| good	5.992 \| good	0.138 \| good
2026-08-18T14:00:00.000Z	33 \| good	6.079 \| good	26.636 \| good	34.48 \| good	0.122 \| good	4.724 \| good	0.143 \| good
2026-08-18T15:00:00.000Z	38 \| good	5.181 \| good	22.175 \| good	41.437 \| good	0.142 \| good	3.987 \| good	0.135 \| good
2026-08-18T16:00:00.000Z	43 \| good	4.94 \| good	21.156 \| good	46.39 \| good	0.168 \| good	2.087 \| good	0.106 \| good
2026-08-18T17:00:00.000Z	46 \| good	4.588 \| good	19.83 \| good	49.916 \| good	0.188 \| good	0.905 \| good	0.09 \| good
2026-08-18T18:00:00.000Z	48 \| good	4.494 \| good	19.589 \| good	52.301 \| good	0.153 \| good	0.463 \| good	0.085 \| good
2026-08-18T19:00:00.000Z	47 \| good	4.12 \| good	18.142 \| good	50.789 \| good	0.147 \| good	0.389 \| good	0.084 \| good
2026-08-18T20:00:00.000Z	60 \| moderate	13.904 \| fine	63.024 \| fine	49.418 \| good	0.143 \| good	0.427 \| good	0.084 \| good
2026-08-18T21:00:00.000Z	81 \| moderate	24.767 \| fine	108.223 \| fine	54.113 \| good	0.146 \| good	0.544 \| good	0.085 \| good
2026-08-18T22:00:00.000Z	64 \| moderate	15.63 \| fine	69.008 \| fine	58.11 \| fine	0.163 \| good	0.683 \| good	0.086 \| good
2026-08-18T23:00:00.000Z	54 \| moderate	8.242 \| good	36.412 \| good	55.937 \| fine	0.181 \| good	1.154 \| good	0.092 \| good
2026-08-19T00:00:00.000Z	60 \| moderate	13.98 \| fine	62.736 \| fine	49.172 \| good	0.189 \| good	2.005 \| good	0.102 \| good
2026-08-19T01:00:00.000Z	58 \| moderate	13.486 \| fine	60.307 \| fine	39.034 \| good	0.205 \| good	3.613 \| good	0.12 \| good
2026-08-19T02:00:00.000Z	62 \| moderate	15.334 \| fine	68.066 \| fine	29.973 \| good	0.21 \| good	4.628 \| good	0.126 \| good
2026-08-19T03:00:00.000Z	79 \| moderate	24.474 \| fine	107.095 \| fine	31.467 \| good	0.215 \| good	5.438 \| good	0.13 \| good
2026-08-19T04:00:00.000Z	62 \| moderate	15.327 \| fine	68.777 \| fine	39.502 \| good	0.233 \| good	5.825 \| good	0.131 \| good
2026-08-19T05:00:00.000Z	36 \| good	4.929 \| good	21.413 \| good	38.772 \| good	0.252 \| good	7.103 \| good	0.139 \| good
2026-08-19T06:00:00.000Z	44 \| good	8.355 \| good	9.34 \| good	30.411 \| good	0.254 \| good	8.643 \| good	0.153 \| good
2026-08-19T07:00:00.000Z	52 \| moderate	10.456 \| good	46.514 \| good	33.484 \| good	0.237 \| good	9.651 \| good	0.165 \| 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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Frequently asked questions

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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?