What are the current PM10 levels at Firestone, Colorado?

The current PM10 levels in Firestone, Colorado are 44.552 μg/m3.

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

The current sulfur dioxide (SO2) levels in Firestone, Colorado are 0.439 ppb.

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

The current ozone (O3) levels at Firestone, Colorado is 20.342 ppm.

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

The current nitrogen dioxide (NO2) levels at Firestone, Colorado is 24.773 ppb.

Real-time air quality index in Firestone, Colorado today

Name: Live air pollution levels in Firestone, Colorado today
Creator: Ambee

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)

4.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.23 μg/m³

155

255

425

605+

Ozone (O₃)

16.06 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

16.86 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2025-10-20T08:00:00.000Z	38 \| good	2.132 \| good	12.426 \| good	41.309 \| good	0.988 \| good	5.726 \| good	0.211 \| good
2025-10-20T09:00:00.000Z	40 \| good	5.871 \| good	20.598 \| good	42.535 \| good	0.688 \| good	5.705 \| good	0.164 \| good
2025-10-20T10:00:00.000Z	36 \| good	2.404 \| good	13.606 \| good	39.423 \| good	0.63 \| good	5.844 \| good	0.147 \| good
2025-10-20T11:00:00.000Z	35 \| good	2.253 \| good	9.189 \| good	37.824 \| good	0.675 \| good	15.858 \| good	0.125 \| good
2025-10-20T12:00:00.000Z	31 \| good	2.293 \| good	24.029 \| good	32.997 \| good	0.586 \| good	21.952 \| good	0.125 \| good
2025-10-20T13:00:00.000Z	31 \| good	3.169 \| good	20.122 \| good	33.778 \| good	0.438 \| good	13.125 \| good	0.153 \| good
2025-10-20T14:00:00.000Z	42 \| good	4.217 \| good	44.779 \| good	41.311 \| good	0.41 \| good	6.357 \| good	0.199 \| good
2025-10-20T15:00:00.000Z	41 \| good	2.848 \| good	28.245 \| good	44.371 \| good	0.412 \| good	1.934 \| good	0.149 \| good
2025-10-20T16:00:00.000Z	41 \| good	2.664 \| good	15.252 \| good	43.644 \| good	0.48 \| good	1.502 \| good	0.149 \| good
2025-10-20T17:00:00.000Z	41 \| good	2.773 \| good	14.111 \| good	44.462 \| good	0.366 \| good	3.662 \| good	0.147 \| good
2025-10-20T18:00:00.000Z	42 \| good	2.838 \| good	14.619 \| good	45.498 \| good	0.323 \| good	6.265 \| good	0.147 \| good
2025-10-20T19:00:00.000Z	40 \| good	2.4 \| good	14.437 \| good	42.864 \| good	0.321 \| good	5.916 \| good	0.147 \| good
2025-10-20T20:00:00.000Z	42 \| good	2.209 \| good	15.017 \| good	45.29 \| good	0.32 \| good	7.136 \| good	0.147 \| good
2025-10-20T21:00:00.000Z	44 \| good	1.98 \| good	15.862 \| good	46.541 \| good	0.318 \| good	7.832 \| good	0.147 \| good
2025-10-20T22:00:00.000Z	42 \| good	1.855 \| good	13.871 \| good	44.668 \| good	0.356 \| good	10.159 \| good	0.17 \| good
2025-10-20T23:00:00.000Z	40 \| good	2.163 \| good	12.177 \| good	43.32 \| good	0.356 \| good	10.666 \| good	0.173 \| good
2025-10-21T00:00:00.000Z	41 \| good	2.26 \| good	14.744 \| good	44.289 \| good	0.313 \| good	11.694 \| good	0.173 \| good
2025-10-21T01:00:00.000Z	39 \| good	2.417 \| good	18.337 \| good	41.74 \| good	0.311 \| good	11.156 \| good	0.173 \| good
2025-10-21T02:00:00.000Z	39 \| good	1.958 \| good	9.444 \| good	42.221 \| good	0.488 \| good	8.58 \| good	0.167 \| good
2025-10-21T03:00:00.000Z	24 \| good	2.653 \| good	10.955 \| good	25.851 \| good	0.44 \| good	7.536 \| good	0.142 \| good
2025-10-21T04:00:00.000Z	37 \| good	2.898 \| good	14.795 \| good	40.475 \| good	0.326 \| good	14.642 \| good	0.197 \| good
2025-10-21T05:00:00.000Z	37 \| good	2.829 \| good	14.076 \| good	39.931 \| good	1.006 \| good	15.338 \| good	0.214 \| good
2025-10-21T06:00:00.000Z	32 \| good	3.017 \| good	14.986 \| good	34.531 \| good	0.552 \| good	17.248 \| good	0.214 \| good
2025-10-21T07:00:00.000Z	31 \| good	3.321 \| good	18.289 \| good	33.093 \| good	0.33 \| good	18.434 \| good	0.164 \| good
2025-10-21T08:00:00.000Z	27 \| good	3.765 \| good	13.382 \| good	29.023 \| good	0.903 \| good	16.343 \| good	0.19 \| good
2025-10-21T09:00:00.000Z	25 \| good	3.237 \| good	13.911 \| good	26.699 \| good	0.789 \| good	13.808 \| good	0.19 \| good
2025-10-21T10:00:00.000Z	22 \| good	3.227 \| good	13.816 \| good	24.043 \| good	0.603 \| good	16.793 \| good	0.192 \| good
2025-10-21T11:00:00.000Z	22 \| good	3.516 \| good	16.729 \| good	20.306 \| good	0.617 \| good	14.855 \| good	0.19 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.504 \| good	9.268 \| good	16.513 \| good	0.666 \| good	14.143 \| good	0.24 \| good
2025-10-21T13:00:00.000Z	19 \| good	3.478 \| good	13.566 \| good	17.129 \| good	1.046 \| good	19.833 \| good	0.314 \| good
2025-10-21T14:00:00.000Z	46 \| good	6.449 \| good	50.484 \| good	26.645 \| good	0.961 \| good	23.755 \| good	0.479 \| good
2025-10-21T15:00:00.000Z	38 \| good	7.473 \| good	36.856 \| good	28.58 \| good	1.305 \| good	24.347 \| good	0.47 \| good
2025-10-21T16:00:00.000Z	44 \| good	8.203 \| good	46.785 \| good	29.816 \| good	1.085 \| good	20.903 \| good	0.322 \| good
2025-10-21T17:00:00.000Z	38 \| good	6.583 \| good	38.827 \| good	31.867 \| good	0.918 \| good	16.574 \| good	0.242 \| good
2025-10-21T18:00:00.000Z	38 \| good	7.312 \| good	40.249 \| good	39.626 \| good	0.875 \| good	12.312 \| good	0.192 \| good
2025-10-21T19:00:00.000Z	41 \| good	5.383 \| good	39.092 \| good	43.989 \| good	0.661 \| good	10.684 \| good	0.167 \| good
2025-10-21T20:00:00.000Z	42 \| good	4.935 \| good	43.356 \| good	45.08 \| good	0.945 \| good	8.318 \| good	0.193 \| good
2025-10-21T21:00:00.000Z	43 \| good	5.742 \| good	30.814 \| good	45.69 \| good	0.725 \| good	6.381 \| good	0.217 \| good
2025-10-21T22:00:00.000Z	43 \| good	5.078 \| good	31.176 \| good	46.012 \| good	0.676 \| good	8.238 \| good	0.19 \| good
2025-10-21T23:00:00.000Z	45 \| good	3.524 \| good	18.513 \| good	48.546 \| good	0.59 \| good	10.736 \| good	0.19 \| good
2025-10-22T00:00:00.000Z	44 \| good	3.392 \| good	27.34 \| good	48.134 \| good	0.719 \| good	14.609 \| good	0.233 \| good
2025-10-22T01:00:00.000Z	41 \| good	4.11 \| good	30.584 \| good	43.617 \| good	0.639 \| good	34.725 \| good	0.482 \| good
2025-10-22T02:00:00.000Z	38 \| good	4.782 \| good	29.062 \| good	41.166 \| good	0.757 \| good	28.218 \| good	0.479 \| good
2025-10-22T03:00:00.000Z	44 \| good	8.067 \| good	35.105 \| good	17.175 \| good	0.881 \| good	16.601 \| good	0.215 \| good
2025-10-22T04:00:00.000Z	42 \| good	5.087 \| good	44.552 \| good	20.342 \| good	0.439 \| good	24.773 \| good	0.296 \| good
2025-10-22T05:00:00.000Z	31 \| good	5.418 \| good	32.861 \| good	17.562 \| good	0.406 \| good	26.586 \| good	0.256 \| good
2025-10-22T06:00:00.000Z	27 \| good	4.7 \| good	23.232 \| good	16.061 \| good	0.379 \| good	16.858 \| good	0.292 \| good
2025-10-22T07:00:00.000Z	27 \| good	4.7 \| good	23.232 \| good	16.061 \| good	0.379 \| good	16.858 \| good	0.292 \| good
2025-10-22T06:00:00.000Z	44 \| good	7.507 \| good	33.123 \| good	16.56 \| good	0.771 \| good	18.564 \| good	0.24 \| good
2025-10-22T07:00:00.000Z	38 \| good	6.571 \| good	28.828 \| good	16.264 \| good	0.722 \| good	17.792 \| good	0.235 \| good
2025-10-22T08:00:00.000Z	27 \| good	5.027 \| good	21.8 \| good	16.009 \| good	0.674 \| good	17.019 \| good	0.229 \| good
2025-10-22T09:00:00.000Z	27 \| good	5.35 \| good	23.785 \| good	14.524 \| good	0.625 \| good	16.246 \| good	0.224 \| good
2025-10-22T10:00:00.000Z	22 \| good	4.316 \| good	18.553 \| good	13.418 \| good	0.574 \| good	15.735 \| good	0.22 \| good
2025-10-22T11:00:00.000Z	22 \| good	3.65 \| good	15.663 \| good	11.646 \| good	0.523 \| good	15.223 \| good	0.217 \| good
2025-10-22T12:00:00.000Z	22 \| good	3.89 \| good	16.643 \| good	9.232 \| good	0.471 \| good	14.712 \| good	0.214 \| good
2025-10-22T13:00:00.000Z	27 \| good	4.885 \| good	21.219 \| good	6.31 \| good	0.533 \| good	13.647 \| good	0.26 \| good
2025-10-22T14:00:00.000Z	49 \| good	9.402 \| good	41.731 \| good	11.388 \| good	0.595 \| good	12.582 \| good	0.305 \| good
2025-10-22T15:00:00.000Z	54 \| moderate	10.858 \| good	48.28 \| good	19.563 \| good	0.657 \| good	11.517 \| good	0.351 \| good
2025-10-22T16:00:00.000Z	54 \| moderate	10.849 \| good	48.295 \| good	25.885 \| good	0.824 \| good	9.299 \| good	0.282 \| good
2025-10-22T17:00:00.000Z	52 \| moderate	9.527 \| good	42.303 \| good	32.603 \| good	0.992 \| good	7.082 \| good	0.213 \| good
2025-10-22T18:00:00.000Z	49 \| good	9.109 \| good	40.754 \| good	36.935 \| good	1.159 \| good	4.864 \| good	0.144 \| good
2025-10-22T19:00:00.000Z	44 \| good	8.038 \| good	35.058 \| good	39.687 \| good	1.044 \| good	4.212 \| good	0.139 \| good
2025-10-22T20:00:00.000Z	39 \| good	7.095 \| good	31.441 \| good	42.384 \| good	0.929 \| good	3.56 \| good	0.133 \| good
2025-10-22T21:00:00.000Z	42 \| good	4.357 \| good	18.88 \| good	44.503 \| good	0.814 \| good	2.907 \| good	0.127 \| good
2025-10-22T22:00:00.000Z	44 \| good	4.83 \| good	20.941 \| good	46.925 \| good	0.733 \| good	4.01 \| good	0.135 \| good
2025-10-22T23:00:00.000Z	40 \| good	5.809 \| good	25.521 \| good	43.407 \| good	0.652 \| good	5.113 \| good	0.143 \| good
2025-10-23T00:00:00.000Z	38 \| good	6.539 \| good	28.628 \| good	36.37 \| good	0.571 \| good	6.216 \| good	0.151 \| good
2025-10-23T01:00:00.000Z	33 \| good	6.056 \| good	26.6 \| good	30.058 \| good	0.7 \| good	10.034 \| good	0.182 \| good
2025-10-23T02:00:00.000Z	49 \| good	8.787 \| good	38.703 \| good	20.922 \| good	0.829 \| good	13.853 \| good	0.213 \| good
2025-10-23T03:00:00.000Z	56 \| moderate	11.972 \| good	53.628 \| good	14.729 \| good	0.957 \| good	17.672 \| good	0.245 \| good
2025-10-23T04:00:00.000Z	58 \| moderate	13.073 \| fine	58.509 \| fine	12.398 \| good	0.91 \| good	17.586 \| good	0.251 \| good
2025-10-23T05:00:00.000Z	56 \| moderate	12 \| good	53.754 \| good	12.88 \| good	0.863 \| good	17.5 \| good	0.258 \| good
2025-10-23T06:00:00.000Z	54 \| moderate	10.921 \| good	48.209 \| good	13.293 \| good	0.815 \| good	17.414 \| good	0.265 \| good
2025-10-23T07:00:00.000Z	52 \| moderate	9.524 \| good	42.006 \| good	14.775 \| good	0.755 \| good	16.281 \| good	0.25 \| good
2025-10-23T08:00:00.000Z	49 \| good	8.517 \| good	38.051 \| good	15.636 \| good	0.695 \| good	15.147 \| good	0.235 \| good
2025-10-23T09:00:00.000Z	38 \| good	7.446 \| good	32.778 \| good	13.602 \| good	0.635 \| good	14.013 \| good	0.219 \| good
2025-10-23T10:00:00.000Z	44 \| good	7.53 \| good	33.295 \| good	11.629 \| good	0.586 \| good	13.555 \| good	0.209 \| good
2025-10-23T11:00:00.000Z	44 \| good	8.294 \| good	36.925 \| good	10.473 \| good	0.538 \| good	13.096 \| good	0.199 \| good
2025-10-23T12:00:00.000Z	38 \| good	7.314 \| good	32.31 \| good	7.529 \| good	0.489 \| good	12.638 \| good	0.188 \| good
2025-10-23T13:00:00.000Z	38 \| good	7.336 \| good	32.27 \| good	4.827 \| good	0.525 \| good	12.21 \| good	0.215 \| good
2025-10-23T14:00:00.000Z	54 \| moderate	11.442 \| good	51.349 \| good	10.534 \| good	0.562 \| good	11.781 \| good	0.241 \| good
2025-10-23T15:00:00.000Z	62 \| moderate	14.586 \| fine	64.903 \| fine	19.52 \| good	0.598 \| good	11.353 \| good	0.268 \| good
2025-10-23T16:00:00.000Z	54 \| moderate	10.716 \| good	47.663 \| good	27.717 \| good	0.804 \| good	9.993 \| good	0.235 \| good
2025-10-23T17:00:00.000Z	49 \| good	8.957 \| good	39.553 \| good	33.026 \| good	1.009 \| good	8.632 \| good	0.202 \| good
2025-10-23T18:00:00.000Z	44 \| good	8.115 \| good	35.458 \| good	37.666 \| good	1.215 \| good	7.271 \| good	0.17 \| good
2025-10-23T19:00:00.000Z	38 \| good	6.729 \| good	29.846 \| good	41.068 \| good	1.065 \| good	6.169 \| good	0.156 \| good
2025-10-23T20:00:00.000Z	40 \| good	6.4 \| good	28.15 \| good	42.764 \| good	0.915 \| good	5.066 \| good	0.142 \| good
2025-10-23T21:00:00.000Z	42 \| good	5.367 \| good	23.191 \| good	45.47 \| good	0.764 \| good	3.964 \| good	0.128 \| good
2025-10-23T22:00:00.000Z	44 \| good	4.951 \| good	21.32 \| good	47.159 \| good	0.723 \| good	5.478 \| good	0.14 \| good
2025-10-23T23:00:00.000Z	40 \| good	5.945 \| good	26.363 \| good	42.978 \| good	0.681 \| good	6.991 \| good	0.153 \| good
2025-10-24T00:00:00.000Z	33 \| good	4.827 \| good	5.255 \| good	36.416 \| good	0.645 \| good	8.519 \| good	0.165 \| good
2025-10-24T01:00:00.000Z	30 \| good	5.471 \| good	23.744 \| good	31.505 \| good	0.684 \| good	9.449 \| good	0.174 \| good
2025-10-24T02:00:00.000Z	38 \| good	6.908 \| good	30.75 \| good	25.106 \| good	0.728 \| good	10.393 \| good	0.182 \| good
2025-10-24T03:00:00.000Z	33 \| good	5.931 \| good	26.113 \| good	23.03 \| good	0.772 \| good	11.337 \| good	0.19 \| good
2025-10-24T04:00:00.000Z	27 \| good	4.584 \| good	19.988 \| good	23.659 \| good	0.721 \| good	10.133 \| good	0.182 \| good
2025-10-24T05:00:00.000Z	25 \| good	3.885 \| good	16.954 \| good	27.052 \| good	0.671 \| good	8.929 \| good	0.174 \| good

Firestone

Empower business decisions with accurate air quality data

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

0.31ppm

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 02:00:00 on 2025-10-21.

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

The best air quality in Firestone, Colorado was recorded at 01:00:00 on 2025-10-21.

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

The real-time air quality index in Firestone, Colorado is 42, currently categorized as Good.

Which pollutant is found most often in Firestone, Colorado?

The most common pollutant in Firestone, Colorado is PM10.

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 5.087 μg/m³.

What are the current PM₁₀ levels at Firestone, Colorado?

The current PM₁₀ levels in Firestone, Colorado are 44.552 μg/m³.

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

The current carbon monoxide (CO) level in Firestone, Colorado is 0.296 ppm.

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

The current sulfur dioxide (SO₂) levels in Firestone, Colorado are 0.439 ppb.

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

The current ozone (O₃) levels at Firestone, Colorado is 20.342 ppm.

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

The current nitrogen dioxide (NO₂) levels at Firestone, Colorado is 24.773 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T08:00:00.000Z	38 \| good	2.132 \| good	12.426 \| good	41.309 \| good	0.988 \| good	5.726 \| good	0.211 \| good
2025-10-20T09:00:00.000Z	40 \| good	5.871 \| good	20.598 \| good	42.535 \| good	0.688 \| good	5.705 \| good	0.164 \| good
2025-10-20T10:00:00.000Z	36 \| good	2.404 \| good	13.606 \| good	39.423 \| good	0.63 \| good	5.844 \| good	0.147 \| good
2025-10-20T11:00:00.000Z	35 \| good	2.253 \| good	9.189 \| good	37.824 \| good	0.675 \| good	15.858 \| good	0.125 \| good
2025-10-20T12:00:00.000Z	31 \| good	2.293 \| good	24.029 \| good	32.997 \| good	0.586 \| good	21.952 \| good	0.125 \| good
2025-10-20T13:00:00.000Z	31 \| good	3.169 \| good	20.122 \| good	33.778 \| good	0.438 \| good	13.125 \| good	0.153 \| good
2025-10-20T14:00:00.000Z	42 \| good	4.217 \| good	44.779 \| good	41.311 \| good	0.41 \| good	6.357 \| good	0.199 \| good
2025-10-20T15:00:00.000Z	41 \| good	2.848 \| good	28.245 \| good	44.371 \| good	0.412 \| good	1.934 \| good	0.149 \| good
2025-10-20T16:00:00.000Z	41 \| good	2.664 \| good	15.252 \| good	43.644 \| good	0.48 \| good	1.502 \| good	0.149 \| good
2025-10-20T17:00:00.000Z	41 \| good	2.773 \| good	14.111 \| good	44.462 \| good	0.366 \| good	3.662 \| good	0.147 \| good
2025-10-20T18:00:00.000Z	42 \| good	2.838 \| good	14.619 \| good	45.498 \| good	0.323 \| good	6.265 \| good	0.147 \| good
2025-10-20T19:00:00.000Z	40 \| good	2.4 \| good	14.437 \| good	42.864 \| good	0.321 \| good	5.916 \| good	0.147 \| good
2025-10-20T20:00:00.000Z	42 \| good	2.209 \| good	15.017 \| good	45.29 \| good	0.32 \| good	7.136 \| good	0.147 \| good
2025-10-20T21:00:00.000Z	44 \| good	1.98 \| good	15.862 \| good	46.541 \| good	0.318 \| good	7.832 \| good	0.147 \| good
2025-10-20T22:00:00.000Z	42 \| good	1.855 \| good	13.871 \| good	44.668 \| good	0.356 \| good	10.159 \| good	0.17 \| good
2025-10-20T23:00:00.000Z	40 \| good	2.163 \| good	12.177 \| good	43.32 \| good	0.356 \| good	10.666 \| good	0.173 \| good
2025-10-21T00:00:00.000Z	41 \| good	2.26 \| good	14.744 \| good	44.289 \| good	0.313 \| good	11.694 \| good	0.173 \| good
2025-10-21T01:00:00.000Z	39 \| good	2.417 \| good	18.337 \| good	41.74 \| good	0.311 \| good	11.156 \| good	0.173 \| good
2025-10-21T02:00:00.000Z	39 \| good	1.958 \| good	9.444 \| good	42.221 \| good	0.488 \| good	8.58 \| good	0.167 \| good
2025-10-21T03:00:00.000Z	24 \| good	2.653 \| good	10.955 \| good	25.851 \| good	0.44 \| good	7.536 \| good	0.142 \| good
2025-10-21T04:00:00.000Z	37 \| good	2.898 \| good	14.795 \| good	40.475 \| good	0.326 \| good	14.642 \| good	0.197 \| good
2025-10-21T05:00:00.000Z	37 \| good	2.829 \| good	14.076 \| good	39.931 \| good	1.006 \| good	15.338 \| good	0.214 \| good
2025-10-21T06:00:00.000Z	32 \| good	3.017 \| good	14.986 \| good	34.531 \| good	0.552 \| good	17.248 \| good	0.214 \| good
2025-10-21T07:00:00.000Z	31 \| good	3.321 \| good	18.289 \| good	33.093 \| good	0.33 \| good	18.434 \| good	0.164 \| good
2025-10-21T08:00:00.000Z	27 \| good	3.765 \| good	13.382 \| good	29.023 \| good	0.903 \| good	16.343 \| good	0.19 \| good
2025-10-21T09:00:00.000Z	25 \| good	3.237 \| good	13.911 \| good	26.699 \| good	0.789 \| good	13.808 \| good	0.19 \| good
2025-10-21T10:00:00.000Z	22 \| good	3.227 \| good	13.816 \| good	24.043 \| good	0.603 \| good	16.793 \| good	0.192 \| good
2025-10-21T11:00:00.000Z	22 \| good	3.516 \| good	16.729 \| good	20.306 \| good	0.617 \| good	14.855 \| good	0.19 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.504 \| good	9.268 \| good	16.513 \| good	0.666 \| good	14.143 \| good	0.24 \| good
2025-10-21T13:00:00.000Z	19 \| good	3.478 \| good	13.566 \| good	17.129 \| good	1.046 \| good	19.833 \| good	0.314 \| good
2025-10-21T14:00:00.000Z	46 \| good	6.449 \| good	50.484 \| good	26.645 \| good	0.961 \| good	23.755 \| good	0.479 \| good
2025-10-21T15:00:00.000Z	38 \| good	7.473 \| good	36.856 \| good	28.58 \| good	1.305 \| good	24.347 \| good	0.47 \| good
2025-10-21T16:00:00.000Z	44 \| good	8.203 \| good	46.785 \| good	29.816 \| good	1.085 \| good	20.903 \| good	0.322 \| good
2025-10-21T17:00:00.000Z	38 \| good	6.583 \| good	38.827 \| good	31.867 \| good	0.918 \| good	16.574 \| good	0.242 \| good
2025-10-21T18:00:00.000Z	38 \| good	7.312 \| good	40.249 \| good	39.626 \| good	0.875 \| good	12.312 \| good	0.192 \| good
2025-10-21T19:00:00.000Z	41 \| good	5.383 \| good	39.092 \| good	43.989 \| good	0.661 \| good	10.684 \| good	0.167 \| good
2025-10-21T20:00:00.000Z	42 \| good	4.935 \| good	43.356 \| good	45.08 \| good	0.945 \| good	8.318 \| good	0.193 \| good
2025-10-21T21:00:00.000Z	43 \| good	5.742 \| good	30.814 \| good	45.69 \| good	0.725 \| good	6.381 \| good	0.217 \| good
2025-10-21T22:00:00.000Z	43 \| good	5.078 \| good	31.176 \| good	46.012 \| good	0.676 \| good	8.238 \| good	0.19 \| good
2025-10-21T23:00:00.000Z	45 \| good	3.524 \| good	18.513 \| good	48.546 \| good	0.59 \| good	10.736 \| good	0.19 \| good
2025-10-22T00:00:00.000Z	44 \| good	3.392 \| good	27.34 \| good	48.134 \| good	0.719 \| good	14.609 \| good	0.233 \| good
2025-10-22T01:00:00.000Z	41 \| good	4.11 \| good	30.584 \| good	43.617 \| good	0.639 \| good	34.725 \| good	0.482 \| good
2025-10-22T02:00:00.000Z	38 \| good	4.782 \| good	29.062 \| good	41.166 \| good	0.757 \| good	28.218 \| good	0.479 \| good
2025-10-22T03:00:00.000Z	44 \| good	8.067 \| good	35.105 \| good	17.175 \| good	0.881 \| good	16.601 \| good	0.215 \| good
2025-10-22T04:00:00.000Z	42 \| good	5.087 \| good	44.552 \| good	20.342 \| good	0.439 \| good	24.773 \| good	0.296 \| good
2025-10-22T05:00:00.000Z	31 \| good	5.418 \| good	32.861 \| good	17.562 \| good	0.406 \| good	26.586 \| good	0.256 \| good
2025-10-22T06:00:00.000Z	27 \| good	4.7 \| good	23.232 \| good	16.061 \| good	0.379 \| good	16.858 \| good	0.292 \| good
2025-10-22T07:00:00.000Z	27 \| good	4.7 \| good	23.232 \| good	16.061 \| good	0.379 \| good	16.858 \| good	0.292 \| good
2025-10-22T06:00:00.000Z	44 \| good	7.507 \| good	33.123 \| good	16.56 \| good	0.771 \| good	18.564 \| good	0.24 \| good
2025-10-22T07:00:00.000Z	38 \| good	6.571 \| good	28.828 \| good	16.264 \| good	0.722 \| good	17.792 \| good	0.235 \| good
2025-10-22T08:00:00.000Z	27 \| good	5.027 \| good	21.8 \| good	16.009 \| good	0.674 \| good	17.019 \| good	0.229 \| good
2025-10-22T09:00:00.000Z	27 \| good	5.35 \| good	23.785 \| good	14.524 \| good	0.625 \| good	16.246 \| good	0.224 \| good
2025-10-22T10:00:00.000Z	22 \| good	4.316 \| good	18.553 \| good	13.418 \| good	0.574 \| good	15.735 \| good	0.22 \| good
2025-10-22T11:00:00.000Z	22 \| good	3.65 \| good	15.663 \| good	11.646 \| good	0.523 \| good	15.223 \| good	0.217 \| good
2025-10-22T12:00:00.000Z	22 \| good	3.89 \| good	16.643 \| good	9.232 \| good	0.471 \| good	14.712 \| good	0.214 \| good
2025-10-22T13:00:00.000Z	27 \| good	4.885 \| good	21.219 \| good	6.31 \| good	0.533 \| good	13.647 \| good	0.26 \| good
2025-10-22T14:00:00.000Z	49 \| good	9.402 \| good	41.731 \| good	11.388 \| good	0.595 \| good	12.582 \| good	0.305 \| good
2025-10-22T15:00:00.000Z	54 \| moderate	10.858 \| good	48.28 \| good	19.563 \| good	0.657 \| good	11.517 \| good	0.351 \| good
2025-10-22T16:00:00.000Z	54 \| moderate	10.849 \| good	48.295 \| good	25.885 \| good	0.824 \| good	9.299 \| good	0.282 \| good
2025-10-22T17:00:00.000Z	52 \| moderate	9.527 \| good	42.303 \| good	32.603 \| good	0.992 \| good	7.082 \| good	0.213 \| good
2025-10-22T18:00:00.000Z	49 \| good	9.109 \| good	40.754 \| good	36.935 \| good	1.159 \| good	4.864 \| good	0.144 \| good
2025-10-22T19:00:00.000Z	44 \| good	8.038 \| good	35.058 \| good	39.687 \| good	1.044 \| good	4.212 \| good	0.139 \| good
2025-10-22T20:00:00.000Z	39 \| good	7.095 \| good	31.441 \| good	42.384 \| good	0.929 \| good	3.56 \| good	0.133 \| good
2025-10-22T21:00:00.000Z	42 \| good	4.357 \| good	18.88 \| good	44.503 \| good	0.814 \| good	2.907 \| good	0.127 \| good
2025-10-22T22:00:00.000Z	44 \| good	4.83 \| good	20.941 \| good	46.925 \| good	0.733 \| good	4.01 \| good	0.135 \| good
2025-10-22T23:00:00.000Z	40 \| good	5.809 \| good	25.521 \| good	43.407 \| good	0.652 \| good	5.113 \| good	0.143 \| good
2025-10-23T00:00:00.000Z	38 \| good	6.539 \| good	28.628 \| good	36.37 \| good	0.571 \| good	6.216 \| good	0.151 \| good
2025-10-23T01:00:00.000Z	33 \| good	6.056 \| good	26.6 \| good	30.058 \| good	0.7 \| good	10.034 \| good	0.182 \| good
2025-10-23T02:00:00.000Z	49 \| good	8.787 \| good	38.703 \| good	20.922 \| good	0.829 \| good	13.853 \| good	0.213 \| good
2025-10-23T03:00:00.000Z	56 \| moderate	11.972 \| good	53.628 \| good	14.729 \| good	0.957 \| good	17.672 \| good	0.245 \| good
2025-10-23T04:00:00.000Z	58 \| moderate	13.073 \| fine	58.509 \| fine	12.398 \| good	0.91 \| good	17.586 \| good	0.251 \| good
2025-10-23T05:00:00.000Z	56 \| moderate	12 \| good	53.754 \| good	12.88 \| good	0.863 \| good	17.5 \| good	0.258 \| good
2025-10-23T06:00:00.000Z	54 \| moderate	10.921 \| good	48.209 \| good	13.293 \| good	0.815 \| good	17.414 \| good	0.265 \| good
2025-10-23T07:00:00.000Z	52 \| moderate	9.524 \| good	42.006 \| good	14.775 \| good	0.755 \| good	16.281 \| good	0.25 \| good
2025-10-23T08:00:00.000Z	49 \| good	8.517 \| good	38.051 \| good	15.636 \| good	0.695 \| good	15.147 \| good	0.235 \| good
2025-10-23T09:00:00.000Z	38 \| good	7.446 \| good	32.778 \| good	13.602 \| good	0.635 \| good	14.013 \| good	0.219 \| good
2025-10-23T10:00:00.000Z	44 \| good	7.53 \| good	33.295 \| good	11.629 \| good	0.586 \| good	13.555 \| good	0.209 \| good
2025-10-23T11:00:00.000Z	44 \| good	8.294 \| good	36.925 \| good	10.473 \| good	0.538 \| good	13.096 \| good	0.199 \| good
2025-10-23T12:00:00.000Z	38 \| good	7.314 \| good	32.31 \| good	7.529 \| good	0.489 \| good	12.638 \| good	0.188 \| good
2025-10-23T13:00:00.000Z	38 \| good	7.336 \| good	32.27 \| good	4.827 \| good	0.525 \| good	12.21 \| good	0.215 \| good
2025-10-23T14:00:00.000Z	54 \| moderate	11.442 \| good	51.349 \| good	10.534 \| good	0.562 \| good	11.781 \| good	0.241 \| good
2025-10-23T15:00:00.000Z	62 \| moderate	14.586 \| fine	64.903 \| fine	19.52 \| good	0.598 \| good	11.353 \| good	0.268 \| good
2025-10-23T16:00:00.000Z	54 \| moderate	10.716 \| good	47.663 \| good	27.717 \| good	0.804 \| good	9.993 \| good	0.235 \| good
2025-10-23T17:00:00.000Z	49 \| good	8.957 \| good	39.553 \| good	33.026 \| good	1.009 \| good	8.632 \| good	0.202 \| good
2025-10-23T18:00:00.000Z	44 \| good	8.115 \| good	35.458 \| good	37.666 \| good	1.215 \| good	7.271 \| good	0.17 \| good
2025-10-23T19:00:00.000Z	38 \| good	6.729 \| good	29.846 \| good	41.068 \| good	1.065 \| good	6.169 \| good	0.156 \| good
2025-10-23T20:00:00.000Z	40 \| good	6.4 \| good	28.15 \| good	42.764 \| good	0.915 \| good	5.066 \| good	0.142 \| good
2025-10-23T21:00:00.000Z	42 \| good	5.367 \| good	23.191 \| good	45.47 \| good	0.764 \| good	3.964 \| good	0.128 \| good
2025-10-23T22:00:00.000Z	44 \| good	4.951 \| good	21.32 \| good	47.159 \| good	0.723 \| good	5.478 \| good	0.14 \| good
2025-10-23T23:00:00.000Z	40 \| good	5.945 \| good	26.363 \| good	42.978 \| good	0.681 \| good	6.991 \| good	0.153 \| good
2025-10-24T00:00:00.000Z	33 \| good	4.827 \| good	5.255 \| good	36.416 \| good	0.645 \| good	8.519 \| good	0.165 \| good
2025-10-24T01:00:00.000Z	30 \| good	5.471 \| good	23.744 \| good	31.505 \| good	0.684 \| good	9.449 \| good	0.174 \| good
2025-10-24T02:00:00.000Z	38 \| good	6.908 \| good	30.75 \| good	25.106 \| good	0.728 \| good	10.393 \| good	0.182 \| good
2025-10-24T03:00:00.000Z	33 \| good	5.931 \| good	26.113 \| good	23.03 \| good	0.772 \| good	11.337 \| good	0.19 \| good
2025-10-24T04:00:00.000Z	27 \| good	4.584 \| good	19.988 \| good	23.659 \| good	0.721 \| good	10.133 \| good	0.182 \| good
2025-10-24T05:00:00.000Z	25 \| good	3.885 \| good	16.954 \| good	27.052 \| good	0.671 \| good	8.929 \| good	0.174 \| 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?