What are the current PM10 levels at Firestone, Colorado?

The current PM10 levels in Firestone, Colorado are 14.752 μg/m3.

What are the current sulfur dioxide (SO2) levels at Firestone, Colorado?

The current sulfur dioxide (SO2) levels in Firestone, Colorado are 0.803 ppb.

What are the current ozone (O3) levels at Firestone, Colorado?

The current ozone (O3) levels at Firestone, Colorado is 35.108 ppm.

What are the current nitrogen dioxide (NO2) levels at Firestone, Colorado?

The current nitrogen dioxide (NO2) levels at Firestone, Colorado is 13.062 ppb.

Real-time air quality index in Firestone, Colorado today

Q: What are the current PM2.5 levels in Firestone, Colorado?

The measured PM2.5 levels in Firestone, Colorado at present are 3.522 μg/m3.

Stay updated with real-time air quality in Firestone, 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

Firestone, Colorado

Last updated: ... (Local time)

Common air pollutants in Firestone, Colorado

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.52 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.75 μg/m³

155

255

425

605+

Ozone (O₃)

35.11 ppb

201

201+

Sulfur Dioxide (SO₂)

0.80 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.06 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Firestone, Colorado

Get Live Pollen Counts

Firestone, Colorado

Scroll To Air Quality Map

Track live Firestone, Colorado air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T13:00:00.000Z	49 \| good	8.683 \| good	28.752 \| good	29.966 \| good	0.607 \| good	6.785 \| good	0.222 \| good
2026-06-06T14:00:00.000Z	52 \| moderate	9.789 \| good	34.645 \| good	34.684 \| good	0.647 \| good	7.647 \| good	0.175 \| good
2026-06-06T15:00:00.000Z	49 \| good	9.288 \| good	27.866 \| good	39.882 \| good	0.916 \| good	7.217 \| good	0.2 \| good
2026-06-06T16:00:00.000Z	49 \| good	9.025 \| good	22.306 \| good	44.785 \| good	1.088 \| good	5.945 \| good	0.198 \| good
2026-06-06T17:00:00.000Z	49 \| good	8.751 \| good	32.631 \| good	51.24 \| good	0.927 \| good	5.704 \| good	0.192 \| good
2026-06-06T18:00:00.000Z	74 \| moderate	8.698 \| good	28.952 \| good	62.322 \| fine	1.034 \| good	6.322 \| good	0.239 \| good
2026-06-06T19:00:00.000Z	77 \| moderate	7.985 \| good	36.906 \| good	63.378 \| fine	0.799 \| good	10.412 \| good	0.212 \| good
2026-06-06T20:00:00.000Z	77 \| moderate	5.835 \| good	21.4 \| good	63.205 \| fine	0.616 \| good	7.079 \| good	0.189 \| good
2026-06-06T21:00:00.000Z	77 \| moderate	6.195 \| good	33.009 \| good	62.725 \| fine	0.591 \| good	3.406 \| good	0.123 \| good
2026-06-06T22:00:00.000Z	80 \| moderate	4.543 \| good	20.211 \| good	64.091 \| fine	0.581 \| good	3.475 \| good	0.123 \| good
2026-06-06T23:00:00.000Z	87 \| moderate	4.344 \| good	17.092 \| good	65.948 \| fine	0.677 \| good	3.78 \| good	0.123 \| good
2026-06-07T00:00:00.000Z	61 \| moderate	4.186 \| good	20.753 \| good	57.895 \| fine	0.616 \| good	3.945 \| good	0.147 \| good
2026-06-07T01:00:00.000Z	67 \| moderate	3.012 \| good	11.131 \| good	60.064 \| fine	0.582 \| good	7.63 \| good	0.17 \| good
2026-06-07T02:00:00.000Z	54 \| moderate	2.319 \| good	7.394 \| good	55.733 \| fine	0.633 \| good	9.362 \| good	0.211 \| good
2026-06-07T03:00:00.000Z	49 \| good	3.765 \| good	31.045 \| good	52.963 \| good	0.527 \| good	4.52 \| good	0.141 \| good
2026-06-07T04:00:00.000Z	54 \| moderate	6.023 \| good	61.585 \| fine	51.537 \| good	0.671 \| good	4.745 \| good	0.147 \| good
2026-06-07T05:00:00.000Z	55 \| moderate	5.94 \| good	64.252 \| fine	50.281 \| good	0.96 \| good	6.845 \| good	0.147 \| good
2026-06-07T06:00:00.000Z	45 \| good	4.395 \| good	30.972 \| good	49.36 \| good	1.03 \| good	8.526 \| good	0.197 \| good
2026-06-07T07:00:00.000Z	42 \| good	4.272 \| good	27.396 \| good	44.721 \| good	0.624 \| good	5.881 \| good	0.173 \| good
2026-06-07T08:00:00.000Z	34 \| good	4.408 \| good	25.186 \| good	36.709 \| good	0.58 \| good	7.18 \| good	0.15 \| good
2026-06-07T09:00:00.000Z	33 \| good	5.67 \| good	20.51 \| good	36.171 \| good	0.607 \| good	6.221 \| good	0.173 \| good
2026-06-07T10:00:00.000Z	33 \| good	4.761 \| good	26.929 \| good	35.553 \| good	0.601 \| good	8.483 \| good	0.147 \| good
2026-06-07T11:00:00.000Z	30 \| good	4.025 \| good	24.902 \| good	32.019 \| good	0.698 \| good	6.58 \| good	0.123 \| good
2026-06-07T12:00:00.000Z	30 \| good	4.701 \| good	22.702 \| good	31.585 \| good	0.556 \| good	10.658 \| good	0.15 \| good
2026-06-07T13:00:00.000Z	36 \| good	4.51 \| good	32.666 \| good	39.307 \| good	0.61 \| good	7.512 \| good	0.173 \| good
2026-06-07T14:00:00.000Z	37 \| good	4.682 \| good	22.808 \| good	39.932 \| good	0.779 \| good	8.304 \| good	0.19 \| good
2026-06-07T15:00:00.000Z	40 \| good	4.734 \| good	25.908 \| good	43.383 \| good	0.677 \| good	7.189 \| good	0.147 \| good
2026-06-07T16:00:00.000Z	42 \| good	4.96 \| good	24.604 \| good	44.909 \| good	1.133 \| good	4.487 \| good	0.141 \| good
2026-06-07T17:00:00.000Z	49 \| good	4.083 \| good	18.548 \| good	53.476 \| good	0.646 \| good	3.763 \| good	0.1 \| good
2026-06-07T18:00:00.000Z	48 \| good	4.286 \| good	23.697 \| good	51.956 \| good	0.623 \| good	2.383 \| good	0.1 \| good
2026-06-07T19:00:00.000Z	50 \| good	4.444 \| good	22.426 \| good	54.311 \| good	0.642 \| good	2.673 \| good	0.123 \| good
2026-06-07T20:00:00.000Z	58 \| moderate	3.969 \| good	21.841 \| good	56.804 \| fine	0.616 \| good	2.685 \| good	0.123 \| good
2026-06-07T21:00:00.000Z	54 \| moderate	3.966 \| good	22.258 \| good	56.24 \| fine	0.626 \| good	3.222 \| good	0.123 \| good
2026-06-07T22:00:00.000Z	54 \| moderate	3.761 \| good	19.429 \| good	55.777 \| fine	0.537 \| good	5.691 \| good	0.147 \| good
2026-06-07T23:00:00.000Z	50 \| good	4.022 \| good	32.885 \| good	54.398 \| good	0.582 \| good	5.286 \| good	0.187 \| good
2026-06-08T00:00:00.000Z	50 \| good	3.733 \| good	29.516 \| good	54.171 \| good	0.559 \| good	3.923 \| good	0.211 \| good
2026-06-08T01:00:00.000Z	51 \| moderate	3.556 \| good	25.147 \| good	54.779 \| good	0.53 \| good	8.757 \| good	0.214 \| good
2026-06-08T02:00:00.000Z	45 \| good	2.769 \| good	25.19 \| good	49.271 \| good	0.572 \| good	10.884 \| good	0.19 \| good
2026-06-08T03:00:00.000Z	44 \| good	8.051 \| good	35.466 \| good	37.597 \| good	0.214 \| good	8.977 \| good	0.158 \| good
2026-06-08T04:00:00.000Z	44 \| good	3.914 \| good	29.759 \| good	48.051 \| good	0.661 \| good	21.813 \| good	0.287 \| good
2026-06-08T05:00:00.000Z	41 \| good	3.841 \| good	20.581 \| good	44.2 \| good	0.665 \| good	23.935 \| good	0.29 \| good
2026-06-08T06:00:00.000Z	38 \| good	4.351 \| good	20.883 \| good	41.014 \| good	0.671 \| good	21.11 \| good	0.332 \| good
2026-06-08T07:00:00.000Z	40 \| good	4.302 \| good	25.346 \| good	43.228 \| good	0.624 \| good	19.916 \| good	0.301 \| good
2026-06-08T08:00:00.000Z	27 \| good	5.052 \| good	20.906 \| good	27.662 \| good	0.624 \| good	26.198 \| good	0.243 \| good
2026-06-08T09:00:00.000Z	55 \| moderate	3.492 \| good	62.504 \| fine	38.029 \| good	0.652 \| good	21.021 \| good	0.216 \| good
2026-06-08T10:00:00.000Z	41 \| good	3.219 \| good	14.922 \| good	43.708 \| good	0.956 \| good	12.539 \| good	0.185 \| good
2026-06-08T11:00:00.000Z	32 \| good	3.522 \| good	14.752 \| good	35.108 \| good	0.803 \| good	13.062 \| good	0.147 \| good
2026-06-08T12:00:00.000Z	32 \| good	4.519 \| good	23.211 \| good	35.262 \| good	0.632 \| good	12.619 \| good	0.217 \| good
2026-06-08T12:00:00.000Z	32 \| good	3.522 \| good	14.752 \| good	35.108 \| good	0.803 \| good	13.062 \| good	0.147 \| good
2026-06-08T12:00:00.000Z	49 \| good	9.18 \| good	40.48 \| good	22.214 \| good	0.149 \| good	6.509 \| good	0.136 \| good
2026-06-08T13:00:00.000Z	56 \| moderate	12.237 \| fine	54.526 \| good	27.893 \| good	0.151 \| good	5.87 \| good	0.14 \| good
2026-06-08T14:00:00.000Z	60 \| moderate	14.097 \| fine	63.067 \| fine	36.282 \| good	0.206 \| good	3.058 \| good	0.119 \| good
2026-06-08T15:00:00.000Z	56 \| moderate	11.929 \| good	53.625 \| good	40.615 \| good	0.283 \| good	1.808 \| good	0.109 \| good
2026-06-08T16:00:00.000Z	52 \| moderate	10.405 \| good	46.297 \| good	46.754 \| good	0.289 \| good	1.247 \| good	0.106 \| good
2026-06-08T17:00:00.000Z	52 \| moderate	10.472 \| good	46.636 \| good	53.219 \| good	0.268 \| good	1.009 \| good	0.105 \| good
2026-06-08T18:00:00.000Z	64 \| moderate	10.64 \| good	47.186 \| good	59.153 \| fine	0.241 \| good	0.753 \| good	0.104 \| good
2026-06-08T19:00:00.000Z	77 \| moderate	10.404 \| good	46.362 \| good	62.616 \| fine	0.201 \| good	0.681 \| good	0.102 \| good
2026-06-08T20:00:00.000Z	80 \| moderate	7.6 \| good	33.571 \| good	63.521 \| fine	0.177 \| good	0.638 \| good	0.102 \| good
2026-06-08T21:00:00.000Z	71 \| moderate	3.895 \| good	17.095 \| good	60.66 \| fine	0.168 \| good	0.7 \| good	0.102 \| good
2026-06-08T22:00:00.000Z	51 \| moderate	1.499 \| good	5.96 \| good	55.067 \| fine	0.185 \| good	0.845 \| good	0.103 \| good
2026-06-08T23:00:00.000Z	54 \| moderate	0.769 \| good	2.782 \| good	56.001 \| fine	0.213 \| good	1.025 \| good	0.105 \| good
2026-06-09T00:00:00.000Z	50 \| good	1.24 \| good	5.131 \| good	54.278 \| good	0.219 \| good	1.291 \| good	0.107 \| good
2026-06-09T01:00:00.000Z	47 \| good	1.621 \| good	6.641 \| good	50.58 \| good	0.239 \| good	1.907 \| good	0.111 \| good
2026-06-09T02:00:00.000Z	43 \| good	0.945 \| good	3.696 \| good	45.758 \| good	0.265 \| good	2.583 \| good	0.115 \| good
2026-06-09T03:00:00.000Z	38 \| good	1.454 \| good	5.972 \| good	40.543 \| good	0.278 \| good	4.307 \| good	0.125 \| good
2026-06-09T04:00:00.000Z	34 \| good	1.837 \| good	7.752 \| good	37.227 \| good	0.285 \| good	4.815 \| good	0.129 \| good
2026-06-09T05:00:00.000Z	29 \| good	2.038 \| good	8.412 \| good	30.923 \| good	0.298 \| good	5.662 \| good	0.135 \| good
2026-06-09T06:00:00.000Z	22 \| good	2.219 \| good	9.148 \| good	24.099 \| good	0.304 \| good	6.678 \| good	0.143 \| good
2026-06-09T07:00:00.000Z	17 \| good	1.87 \| good	7.714 \| good	17.738 \| good	0.303 \| good	7.303 \| good	0.15 \| good
2026-06-09T08:00:00.000Z	16 \| good	2.573 \| good	10.851 \| good	14.076 \| good	0.296 \| good	7.807 \| good	0.154 \| good
2026-06-09T09:00:00.000Z	27 \| good	4.821 \| good	21.073 \| good	12.798 \| good	0.283 \| good	8.363 \| good	0.158 \| good
2026-06-09T10:00:00.000Z	38 \| good	7.262 \| good	31.978 \| good	11.953 \| good	0.269 \| good	9.176 \| good	0.161 \| good
2026-06-09T11:00:00.000Z	52 \| moderate	9.8 \| good	43.308 \| good	12.068 \| good	0.247 \| good	9.604 \| good	0.162 \| good
2026-06-09T12:00:00.000Z	54 \| moderate	11.067 \| good	49.235 \| good	16.392 \| good	0.233 \| good	8.981 \| good	0.164 \| good
2026-06-09T13:00:00.000Z	58 \| moderate	12.751 \| fine	56.941 \| fine	16.663 \| good	0.215 \| good	6.459 \| good	0.16 \| good
2026-06-09T14:00:00.000Z	60 \| moderate	14.154 \| fine	63.436 \| fine	23.279 \| good	0.217 \| good	4.985 \| good	0.152 \| good
2026-06-09T15:00:00.000Z	54 \| moderate	11.499 \| good	51.616 \| good	35.732 \| good	0.242 \| good	4.028 \| good	0.139 \| good
2026-06-09T16:00:00.000Z	54 \| moderate	11.456 \| good	50.802 \| good	49.122 \| good	0.265 \| good	2.513 \| good	0.118 \| good
2026-06-09T17:00:00.000Z	74 \| moderate	8.23 \| good	36.24 \| good	62.072 \| fine	0.181 \| good	0.944 \| good	0.096 \| good
2026-06-09T18:00:00.000Z	84 \| moderate	7.551 \| good	33.242 \| good	64.591 \| fine	0.137 \| good	0.532 \| good	0.088 \| good
2026-06-09T19:00:00.000Z	77 \| moderate	6.065 \| good	26.825 \| good	62.733 \| fine	0.116 \| good	0.399 \| good	0.085 \| good
2026-06-09T20:00:00.000Z	92 \| moderate	31.262 \| fine	136.603 \| fine	61.345 \| fine	0.103 \| good	0.349 \| good	0.085 \| good
2026-06-09T21:00:00.000Z	149 \| sensitive	55.25 \| moderate	242.681 \| moderate	58.103 \| fine	0.101 \| good	0.348 \| good	0.086 \| good
2026-06-09T22:00:00.000Z	107 \| sensitive	38.002 \| moderate	168.479 \| moderate	55.252 \| fine	0.099 \| good	0.363 \| good	0.087 \| good
2026-06-09T23:00:00.000Z	73 \| moderate	21.221 \| fine	92.982 \| fine	54.896 \| good	0.091 \| good	0.394 \| good	0.088 \| good
2026-06-10T00:00:00.000Z	52 \| moderate	9.873 \| good	43.905 \| good	51.886 \| good	0.082 \| good	0.477 \| good	0.089 \| good
2026-06-10T01:00:00.000Z	66 \| moderate	17.266 \| fine	76.763 \| fine	49.877 \| good	0.075 \| good	0.717 \| good	0.091 \| good
2026-06-10T02:00:00.000Z	100 \| moderate	35.441 \| fine	153.466 \| fine	43.54 \| good	0.085 \| good	1.719 \| good	0.097 \| good
2026-06-10T03:00:00.000Z	147 \| sensitive	54.09 \| moderate	245.05 \| moderate	40.095 \| good	0.107 \| good	3.922 \| good	0.111 \| good
2026-06-10T04:00:00.000Z	90 \| moderate	30.174 \| fine	130.905 \| fine	46.837 \| good	0.122 \| good	5.245 \| good	0.12 \| good
2026-06-10T05:00:00.000Z	88 \| moderate	29.107 \| fine	126.559 \| fine	47.066 \| good	0.131 \| good	5.993 \| good	0.126 \| good
2026-06-10T06:00:00.000Z	33 \| good	6.168 \| good	9.217 \| good	31.522 \| good	0.137 \| good	6.413 \| good	0.13 \| good
2026-06-10T07:00:00.000Z	107 \| sensitive	37.863 \| moderate	167.218 \| moderate	32.29 \| good	0.14 \| good	5.47 \| good	0.125 \| good
2026-06-10T08:00:00.000Z	105 \| sensitive	36.683 \| moderate	162.252 \| moderate	25.839 \| good	0.138 \| good	5.13 \| good	0.124 \| good
2026-06-10T09:00:00.000Z	144 \| sensitive	53.277 \| moderate	235.991 \| moderate	20.184 \| good	0.131 \| good	4.951 \| good	0.123 \| good
2026-06-10T10:00:00.000Z	156 \| unhealthy	61.643 \| poor	259.402 \| poor	20.895 \| good	0.13 \| good	5.22 \| good	0.124 \| good
2026-06-10T11:00:00.000Z	153 \| unhealthy	58.446 \| poor	252.624 \| moderate	17.992 \| good	0.133 \| good	5.95 \| good	0.129 \| good

Firestone

Empower business decisions with accurate air quality data

Firestone, Colorado air quality map: Real-time AQI near you

0.20ppm

How accurate is Colorado, USA air quality data?

Air quality measurements for Colorado, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Firestone, Colorado updated?

Air quality data for Firestone, Colorado is updated on an hourly basis.

When did Firestone, Colorado experience the worst air quality in the last 24 hours?

The worst air quality in Firestone, Colorado was recorded at 08:00:00 on 2026-06-07.

When did Firestone, Colorado have its best air quality in the last 24 hours?

The best air quality in Firestone, Colorado was recorded at 08:00:00 on 2026-06-08.

What is the real-time air quality index for Firestone, Colorado?

The real-time air quality index in Firestone, Colorado is 32, currently categorized as Good.

Which pollutant is found most often in Firestone, Colorado?

The most common pollutant in Firestone, Colorado is O3.

What can I do if the air quality in Firestone, Colorado is poor?

If the air quality in Firestone, Colorado is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Firestone, Colorado?

The measured PM_2.5 levels in Firestone, Colorado at present are 3.522 μg/m³.

What are the current PM₁₀ levels at Firestone, Colorado?

The current PM₁₀ levels in Firestone, Colorado are 14.752 μg/m³.

What are the current carbon monoxide (CO) levels at Firestone, Colorado?

The current carbon monoxide (CO) level in Firestone, Colorado is 0.147 ppm.

What are the current sulfur dioxide (SO₂) levels at Firestone, Colorado?

The current sulfur dioxide (SO₂) levels in Firestone, Colorado are 0.803 ppb.

What are the current ozone (O₃) levels at Firestone, Colorado?

The current ozone (O₃) levels at Firestone, Colorado is 35.108 ppm.

What are the current nitrogen dioxide (NO₂) levels at Firestone, Colorado?

The current nitrogen dioxide (NO₂) levels at Firestone, Colorado is 13.062 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T13:00:00.000Z	49 \| good	8.683 \| good	28.752 \| good	29.966 \| good	0.607 \| good	6.785 \| good	0.222 \| good
2026-06-06T14:00:00.000Z	52 \| moderate	9.789 \| good	34.645 \| good	34.684 \| good	0.647 \| good	7.647 \| good	0.175 \| good
2026-06-06T15:00:00.000Z	49 \| good	9.288 \| good	27.866 \| good	39.882 \| good	0.916 \| good	7.217 \| good	0.2 \| good
2026-06-06T16:00:00.000Z	49 \| good	9.025 \| good	22.306 \| good	44.785 \| good	1.088 \| good	5.945 \| good	0.198 \| good
2026-06-06T17:00:00.000Z	49 \| good	8.751 \| good	32.631 \| good	51.24 \| good	0.927 \| good	5.704 \| good	0.192 \| good
2026-06-06T18:00:00.000Z	74 \| moderate	8.698 \| good	28.952 \| good	62.322 \| fine	1.034 \| good	6.322 \| good	0.239 \| good
2026-06-06T19:00:00.000Z	77 \| moderate	7.985 \| good	36.906 \| good	63.378 \| fine	0.799 \| good	10.412 \| good	0.212 \| good
2026-06-06T20:00:00.000Z	77 \| moderate	5.835 \| good	21.4 \| good	63.205 \| fine	0.616 \| good	7.079 \| good	0.189 \| good
2026-06-06T21:00:00.000Z	77 \| moderate	6.195 \| good	33.009 \| good	62.725 \| fine	0.591 \| good	3.406 \| good	0.123 \| good
2026-06-06T22:00:00.000Z	80 \| moderate	4.543 \| good	20.211 \| good	64.091 \| fine	0.581 \| good	3.475 \| good	0.123 \| good
2026-06-06T23:00:00.000Z	87 \| moderate	4.344 \| good	17.092 \| good	65.948 \| fine	0.677 \| good	3.78 \| good	0.123 \| good
2026-06-07T00:00:00.000Z	61 \| moderate	4.186 \| good	20.753 \| good	57.895 \| fine	0.616 \| good	3.945 \| good	0.147 \| good
2026-06-07T01:00:00.000Z	67 \| moderate	3.012 \| good	11.131 \| good	60.064 \| fine	0.582 \| good	7.63 \| good	0.17 \| good
2026-06-07T02:00:00.000Z	54 \| moderate	2.319 \| good	7.394 \| good	55.733 \| fine	0.633 \| good	9.362 \| good	0.211 \| good
2026-06-07T03:00:00.000Z	49 \| good	3.765 \| good	31.045 \| good	52.963 \| good	0.527 \| good	4.52 \| good	0.141 \| good
2026-06-07T04:00:00.000Z	54 \| moderate	6.023 \| good	61.585 \| fine	51.537 \| good	0.671 \| good	4.745 \| good	0.147 \| good
2026-06-07T05:00:00.000Z	55 \| moderate	5.94 \| good	64.252 \| fine	50.281 \| good	0.96 \| good	6.845 \| good	0.147 \| good
2026-06-07T06:00:00.000Z	45 \| good	4.395 \| good	30.972 \| good	49.36 \| good	1.03 \| good	8.526 \| good	0.197 \| good
2026-06-07T07:00:00.000Z	42 \| good	4.272 \| good	27.396 \| good	44.721 \| good	0.624 \| good	5.881 \| good	0.173 \| good
2026-06-07T08:00:00.000Z	34 \| good	4.408 \| good	25.186 \| good	36.709 \| good	0.58 \| good	7.18 \| good	0.15 \| good
2026-06-07T09:00:00.000Z	33 \| good	5.67 \| good	20.51 \| good	36.171 \| good	0.607 \| good	6.221 \| good	0.173 \| good
2026-06-07T10:00:00.000Z	33 \| good	4.761 \| good	26.929 \| good	35.553 \| good	0.601 \| good	8.483 \| good	0.147 \| good
2026-06-07T11:00:00.000Z	30 \| good	4.025 \| good	24.902 \| good	32.019 \| good	0.698 \| good	6.58 \| good	0.123 \| good
2026-06-07T12:00:00.000Z	30 \| good	4.701 \| good	22.702 \| good	31.585 \| good	0.556 \| good	10.658 \| good	0.15 \| good
2026-06-07T13:00:00.000Z	36 \| good	4.51 \| good	32.666 \| good	39.307 \| good	0.61 \| good	7.512 \| good	0.173 \| good
2026-06-07T14:00:00.000Z	37 \| good	4.682 \| good	22.808 \| good	39.932 \| good	0.779 \| good	8.304 \| good	0.19 \| good
2026-06-07T15:00:00.000Z	40 \| good	4.734 \| good	25.908 \| good	43.383 \| good	0.677 \| good	7.189 \| good	0.147 \| good
2026-06-07T16:00:00.000Z	42 \| good	4.96 \| good	24.604 \| good	44.909 \| good	1.133 \| good	4.487 \| good	0.141 \| good
2026-06-07T17:00:00.000Z	49 \| good	4.083 \| good	18.548 \| good	53.476 \| good	0.646 \| good	3.763 \| good	0.1 \| good
2026-06-07T18:00:00.000Z	48 \| good	4.286 \| good	23.697 \| good	51.956 \| good	0.623 \| good	2.383 \| good	0.1 \| good
2026-06-07T19:00:00.000Z	50 \| good	4.444 \| good	22.426 \| good	54.311 \| good	0.642 \| good	2.673 \| good	0.123 \| good
2026-06-07T20:00:00.000Z	58 \| moderate	3.969 \| good	21.841 \| good	56.804 \| fine	0.616 \| good	2.685 \| good	0.123 \| good
2026-06-07T21:00:00.000Z	54 \| moderate	3.966 \| good	22.258 \| good	56.24 \| fine	0.626 \| good	3.222 \| good	0.123 \| good
2026-06-07T22:00:00.000Z	54 \| moderate	3.761 \| good	19.429 \| good	55.777 \| fine	0.537 \| good	5.691 \| good	0.147 \| good
2026-06-07T23:00:00.000Z	50 \| good	4.022 \| good	32.885 \| good	54.398 \| good	0.582 \| good	5.286 \| good	0.187 \| good
2026-06-08T00:00:00.000Z	50 \| good	3.733 \| good	29.516 \| good	54.171 \| good	0.559 \| good	3.923 \| good	0.211 \| good
2026-06-08T01:00:00.000Z	51 \| moderate	3.556 \| good	25.147 \| good	54.779 \| good	0.53 \| good	8.757 \| good	0.214 \| good
2026-06-08T02:00:00.000Z	45 \| good	2.769 \| good	25.19 \| good	49.271 \| good	0.572 \| good	10.884 \| good	0.19 \| good
2026-06-08T03:00:00.000Z	44 \| good	8.051 \| good	35.466 \| good	37.597 \| good	0.214 \| good	8.977 \| good	0.158 \| good
2026-06-08T04:00:00.000Z	44 \| good	3.914 \| good	29.759 \| good	48.051 \| good	0.661 \| good	21.813 \| good	0.287 \| good
2026-06-08T05:00:00.000Z	41 \| good	3.841 \| good	20.581 \| good	44.2 \| good	0.665 \| good	23.935 \| good	0.29 \| good
2026-06-08T06:00:00.000Z	38 \| good	4.351 \| good	20.883 \| good	41.014 \| good	0.671 \| good	21.11 \| good	0.332 \| good
2026-06-08T07:00:00.000Z	40 \| good	4.302 \| good	25.346 \| good	43.228 \| good	0.624 \| good	19.916 \| good	0.301 \| good
2026-06-08T08:00:00.000Z	27 \| good	5.052 \| good	20.906 \| good	27.662 \| good	0.624 \| good	26.198 \| good	0.243 \| good
2026-06-08T09:00:00.000Z	55 \| moderate	3.492 \| good	62.504 \| fine	38.029 \| good	0.652 \| good	21.021 \| good	0.216 \| good
2026-06-08T10:00:00.000Z	41 \| good	3.219 \| good	14.922 \| good	43.708 \| good	0.956 \| good	12.539 \| good	0.185 \| good
2026-06-08T11:00:00.000Z	32 \| good	3.522 \| good	14.752 \| good	35.108 \| good	0.803 \| good	13.062 \| good	0.147 \| good
2026-06-08T12:00:00.000Z	32 \| good	4.519 \| good	23.211 \| good	35.262 \| good	0.632 \| good	12.619 \| good	0.217 \| good
2026-06-08T12:00:00.000Z	32 \| good	3.522 \| good	14.752 \| good	35.108 \| good	0.803 \| good	13.062 \| good	0.147 \| good
2026-06-08T12:00:00.000Z	49 \| good	9.18 \| good	40.48 \| good	22.214 \| good	0.149 \| good	6.509 \| good	0.136 \| good
2026-06-08T13:00:00.000Z	56 \| moderate	12.237 \| fine	54.526 \| good	27.893 \| good	0.151 \| good	5.87 \| good	0.14 \| good
2026-06-08T14:00:00.000Z	60 \| moderate	14.097 \| fine	63.067 \| fine	36.282 \| good	0.206 \| good	3.058 \| good	0.119 \| good
2026-06-08T15:00:00.000Z	56 \| moderate	11.929 \| good	53.625 \| good	40.615 \| good	0.283 \| good	1.808 \| good	0.109 \| good
2026-06-08T16:00:00.000Z	52 \| moderate	10.405 \| good	46.297 \| good	46.754 \| good	0.289 \| good	1.247 \| good	0.106 \| good
2026-06-08T17:00:00.000Z	52 \| moderate	10.472 \| good	46.636 \| good	53.219 \| good	0.268 \| good	1.009 \| good	0.105 \| good
2026-06-08T18:00:00.000Z	64 \| moderate	10.64 \| good	47.186 \| good	59.153 \| fine	0.241 \| good	0.753 \| good	0.104 \| good
2026-06-08T19:00:00.000Z	77 \| moderate	10.404 \| good	46.362 \| good	62.616 \| fine	0.201 \| good	0.681 \| good	0.102 \| good
2026-06-08T20:00:00.000Z	80 \| moderate	7.6 \| good	33.571 \| good	63.521 \| fine	0.177 \| good	0.638 \| good	0.102 \| good
2026-06-08T21:00:00.000Z	71 \| moderate	3.895 \| good	17.095 \| good	60.66 \| fine	0.168 \| good	0.7 \| good	0.102 \| good
2026-06-08T22:00:00.000Z	51 \| moderate	1.499 \| good	5.96 \| good	55.067 \| fine	0.185 \| good	0.845 \| good	0.103 \| good
2026-06-08T23:00:00.000Z	54 \| moderate	0.769 \| good	2.782 \| good	56.001 \| fine	0.213 \| good	1.025 \| good	0.105 \| good
2026-06-09T00:00:00.000Z	50 \| good	1.24 \| good	5.131 \| good	54.278 \| good	0.219 \| good	1.291 \| good	0.107 \| good
2026-06-09T01:00:00.000Z	47 \| good	1.621 \| good	6.641 \| good	50.58 \| good	0.239 \| good	1.907 \| good	0.111 \| good
2026-06-09T02:00:00.000Z	43 \| good	0.945 \| good	3.696 \| good	45.758 \| good	0.265 \| good	2.583 \| good	0.115 \| good
2026-06-09T03:00:00.000Z	38 \| good	1.454 \| good	5.972 \| good	40.543 \| good	0.278 \| good	4.307 \| good	0.125 \| good
2026-06-09T04:00:00.000Z	34 \| good	1.837 \| good	7.752 \| good	37.227 \| good	0.285 \| good	4.815 \| good	0.129 \| good
2026-06-09T05:00:00.000Z	29 \| good	2.038 \| good	8.412 \| good	30.923 \| good	0.298 \| good	5.662 \| good	0.135 \| good
2026-06-09T06:00:00.000Z	22 \| good	2.219 \| good	9.148 \| good	24.099 \| good	0.304 \| good	6.678 \| good	0.143 \| good
2026-06-09T07:00:00.000Z	17 \| good	1.87 \| good	7.714 \| good	17.738 \| good	0.303 \| good	7.303 \| good	0.15 \| good
2026-06-09T08:00:00.000Z	16 \| good	2.573 \| good	10.851 \| good	14.076 \| good	0.296 \| good	7.807 \| good	0.154 \| good
2026-06-09T09:00:00.000Z	27 \| good	4.821 \| good	21.073 \| good	12.798 \| good	0.283 \| good	8.363 \| good	0.158 \| good
2026-06-09T10:00:00.000Z	38 \| good	7.262 \| good	31.978 \| good	11.953 \| good	0.269 \| good	9.176 \| good	0.161 \| good
2026-06-09T11:00:00.000Z	52 \| moderate	9.8 \| good	43.308 \| good	12.068 \| good	0.247 \| good	9.604 \| good	0.162 \| good
2026-06-09T12:00:00.000Z	54 \| moderate	11.067 \| good	49.235 \| good	16.392 \| good	0.233 \| good	8.981 \| good	0.164 \| good
2026-06-09T13:00:00.000Z	58 \| moderate	12.751 \| fine	56.941 \| fine	16.663 \| good	0.215 \| good	6.459 \| good	0.16 \| good
2026-06-09T14:00:00.000Z	60 \| moderate	14.154 \| fine	63.436 \| fine	23.279 \| good	0.217 \| good	4.985 \| good	0.152 \| good
2026-06-09T15:00:00.000Z	54 \| moderate	11.499 \| good	51.616 \| good	35.732 \| good	0.242 \| good	4.028 \| good	0.139 \| good
2026-06-09T16:00:00.000Z	54 \| moderate	11.456 \| good	50.802 \| good	49.122 \| good	0.265 \| good	2.513 \| good	0.118 \| good
2026-06-09T17:00:00.000Z	74 \| moderate	8.23 \| good	36.24 \| good	62.072 \| fine	0.181 \| good	0.944 \| good	0.096 \| good
2026-06-09T18:00:00.000Z	84 \| moderate	7.551 \| good	33.242 \| good	64.591 \| fine	0.137 \| good	0.532 \| good	0.088 \| good
2026-06-09T19:00:00.000Z	77 \| moderate	6.065 \| good	26.825 \| good	62.733 \| fine	0.116 \| good	0.399 \| good	0.085 \| good
2026-06-09T20:00:00.000Z	92 \| moderate	31.262 \| fine	136.603 \| fine	61.345 \| fine	0.103 \| good	0.349 \| good	0.085 \| good
2026-06-09T21:00:00.000Z	149 \| sensitive	55.25 \| moderate	242.681 \| moderate	58.103 \| fine	0.101 \| good	0.348 \| good	0.086 \| good
2026-06-09T22:00:00.000Z	107 \| sensitive	38.002 \| moderate	168.479 \| moderate	55.252 \| fine	0.099 \| good	0.363 \| good	0.087 \| good
2026-06-09T23:00:00.000Z	73 \| moderate	21.221 \| fine	92.982 \| fine	54.896 \| good	0.091 \| good	0.394 \| good	0.088 \| good
2026-06-10T00:00:00.000Z	52 \| moderate	9.873 \| good	43.905 \| good	51.886 \| good	0.082 \| good	0.477 \| good	0.089 \| good
2026-06-10T01:00:00.000Z	66 \| moderate	17.266 \| fine	76.763 \| fine	49.877 \| good	0.075 \| good	0.717 \| good	0.091 \| good
2026-06-10T02:00:00.000Z	100 \| moderate	35.441 \| fine	153.466 \| fine	43.54 \| good	0.085 \| good	1.719 \| good	0.097 \| good
2026-06-10T03:00:00.000Z	147 \| sensitive	54.09 \| moderate	245.05 \| moderate	40.095 \| good	0.107 \| good	3.922 \| good	0.111 \| good
2026-06-10T04:00:00.000Z	90 \| moderate	30.174 \| fine	130.905 \| fine	46.837 \| good	0.122 \| good	5.245 \| good	0.12 \| good
2026-06-10T05:00:00.000Z	88 \| moderate	29.107 \| fine	126.559 \| fine	47.066 \| good	0.131 \| good	5.993 \| good	0.126 \| good
2026-06-10T06:00:00.000Z	33 \| good	6.168 \| good	9.217 \| good	31.522 \| good	0.137 \| good	6.413 \| good	0.13 \| good
2026-06-10T07:00:00.000Z	107 \| sensitive	37.863 \| moderate	167.218 \| moderate	32.29 \| good	0.14 \| good	5.47 \| good	0.125 \| good
2026-06-10T08:00:00.000Z	105 \| sensitive	36.683 \| moderate	162.252 \| moderate	25.839 \| good	0.138 \| good	5.13 \| good	0.124 \| good
2026-06-10T09:00:00.000Z	144 \| sensitive	53.277 \| moderate	235.991 \| moderate	20.184 \| good	0.131 \| good	4.951 \| good	0.123 \| good
2026-06-10T10:00:00.000Z	156 \| unhealthy	61.643 \| poor	259.402 \| poor	20.895 \| good	0.13 \| good	5.22 \| good	0.124 \| good
2026-06-10T11:00:00.000Z	153 \| unhealthy	58.446 \| poor	252.624 \| moderate	17.992 \| good	0.133 \| good	5.95 \| good	0.129 \| good

Real-time air quality index in Firestone, Colorado today

Common air pollutants in Firestone, Colorado

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Firestone, Colorado air quality forecast and history

Empower business decisions with accurate air quality data

Firestone, Colorado air quality map: Real-time AQI near you

Air quality in nearby cities

Frederick, Colorado

Erie, Colorado

Longmont, Colorado

Brighton, Colorado

Lafayette, Colorado

Gunbarrel, Colorado

How accurate is Colorado, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Firestone, Colorado updated?

When did Firestone, Colorado experience the worst air quality in the last 24 hours?

When did Firestone, Colorado have its best air quality in the last 24 hours?

What is the real-time air quality index for Firestone, Colorado?

Which pollutant is found most often in Firestone, Colorado?

What can I do if the air quality in Firestone, Colorado is poor?

What are the current PM2.5 levels in Firestone, Colorado?

What are the current PM10 levels at Firestone, Colorado?

What are the current carbon monoxide (CO) levels at Firestone, Colorado?

What are the current sulfur dioxide (SO2) levels at Firestone, Colorado?

What are the current ozone (O3) levels at Firestone, Colorado?

What are the current nitrogen dioxide (NO2) levels at Firestone, Colorado?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Firestone, Colorado?

What are the current PM₁₀ levels at Firestone, Colorado?

What are the current sulfur dioxide (SO₂) levels at Firestone, Colorado?

What are the current ozone (O₃) levels at Firestone, Colorado?

What are the current nitrogen dioxide (NO₂) levels at Firestone, Colorado?