What are the current PM10 levels at Firestone, Colorado?

The current PM10 levels in Firestone, Colorado are 78.304 μg/m3.

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

The current sulfur dioxide (SO2) levels in Firestone, Colorado are 0.78 ppb.

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

The current ozone (O3) levels at Firestone, Colorado is 15.134 ppm.

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

The current nitrogen dioxide (NO2) levels at Firestone, Colorado is 17.344 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)

Moderate

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)

24.06 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

72.10 μg/m³

155

255

425

605+

Ozone (O₃)

27.45 ppb

201

201+

Sulfur Dioxide (SO₂)

1.43 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.41 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
2025-09-04T17:00:00.000Z	71 \| moderate	20.244 \| fine	39.491 \| good	39.924 \| good	0.628 \| good	18.385 \| good	0.232 \| good
2025-09-04T18:00:00.000Z	73 \| moderate	21.369 \| fine	50.92 \| good	45.165 \| good	0.579 \| good	12.336 \| good	0.247 \| good
2025-09-04T19:00:00.000Z	82 \| moderate	26.251 \| fine	57.268 \| fine	58.446 \| fine	0.33 \| good	8.589 \| good	0.263 \| good
2025-09-04T20:00:00.000Z	84 \| moderate	26.926 \| fine	50.144 \| good	63.248 \| fine	0.532 \| good	9.686 \| good	0.266 \| good
2025-09-04T21:00:00.000Z	92 \| moderate	30.61 \| fine	60.192 \| fine	66.267 \| fine	0.508 \| good	6.226 \| good	0.257 \| good
2025-09-04T22:00:00.000Z	102 \| sensitive	36.216 \| moderate	76.429 \| fine	60.201 \| fine	0.441 \| good	12.064 \| good	0.299 \| good
2025-09-04T23:00:00.000Z	115 \| sensitive	41.457 \| moderate	83.821 \| fine	56.862 \| fine	0.42 \| good	7.651 \| good	0.275 \| good
2025-09-05T00:00:00.000Z	66 \| moderate	16.828 \| fine	53.462 \| good	56.405 \| fine	0.472 \| good	9.115 \| good	0.314 \| good
2025-09-05T01:00:00.000Z	88 \| moderate	29.332 \| fine	90.757 \| fine	53.477 \| good	0.382 \| good	9.996 \| good	0.347 \| good
2025-09-05T02:00:00.000Z	77 \| moderate	22.817 \| fine	98.069 \| fine	55.497 \| fine	0.503 \| good	7.81 \| good	0.374 \| good
2025-09-05T03:00:00.000Z	152 \| unhealthy	57.372 \| poor	130.778 \| fine	54.238 \| good	0.407 \| good	6.858 \| good	0.334 \| good
2025-09-05T04:00:00.000Z	112 \| sensitive	40.017 \| moderate	62.94 \| fine	46.881 \| good	0.413 \| good	10.022 \| good	0.267 \| good
2025-09-05T05:00:00.000Z	119 \| sensitive	43.239 \| moderate	91.332 \| fine	40.422 \| good	0.414 \| good	8.037 \| good	0.241 \| good
2025-09-05T06:00:00.000Z	110 \| sensitive	39.38 \| moderate	120.383 \| fine	47.146 \| good	0.411 \| good	2.235 \| good	0.241 \| good
2025-09-05T07:00:00.000Z	115 \| sensitive	40.822 \| moderate	81.973 \| fine	36.604 \| good	0.256 \| good	1.964 \| good	0.217 \| good
2025-09-05T08:00:00.000Z	107 \| sensitive	38.09 \| moderate	87.758 \| fine	33.511 \| good	0.295 \| good	1.642 \| good	0.217 \| good
2025-09-05T09:00:00.000Z	90 \| moderate	30.373 \| fine	99.283 \| fine	32.141 \| good	0.255 \| good	2.105 \| good	0.241 \| good
2025-09-05T10:00:00.000Z	90 \| moderate	30.362 \| fine	75.558 \| fine	32.115 \| good	0.298 \| good	2.337 \| good	0.2 \| good
2025-09-05T11:00:00.000Z	92 \| moderate	31.031 \| fine	77.914 \| fine	28.576 \| good	0.307 \| good	2.983 \| good	0.226 \| good
2025-09-05T12:00:00.000Z	88 \| moderate	28.865 \| fine	52.626 \| good	26.032 \| good	0.289 \| good	3.769 \| good	0.226 \| good
2025-09-05T13:00:00.000Z	94 \| moderate	32.455 \| fine	101.876 \| fine	30.516 \| good	0.263 \| good	4.448 \| good	0.226 \| good
2025-09-05T14:00:00.000Z	90 \| moderate	29.634 \| fine	88.687 \| fine	29.617 \| good	0.195 \| good	4.081 \| good	0.2 \| good
2025-09-05T15:00:00.000Z	82 \| moderate	25.909 \| fine	59.702 \| fine	33.822 \| good	0.176 \| good	4.595 \| good	0.241 \| good
2025-09-05T16:00:00.000Z	73 \| moderate	21.098 \| fine	48.3 \| good	34.389 \| good	0.32 \| good	5.315 \| good	0.267 \| good
2025-09-05T17:00:00.000Z	75 \| moderate	22.117 \| fine	50.818 \| good	36.922 \| good	0.256 \| good	5.292 \| good	0.223 \| good
2025-09-05T18:00:00.000Z	75 \| moderate	22.492 \| fine	85.937 \| fine	37.814 \| good	0.247 \| good	5.653 \| good	0.241 \| good
2025-09-05T19:00:00.000Z	79 \| moderate	23.853 \| fine	82.288 \| fine	39.201 \| good	0.407 \| good	6.237 \| good	0.223 \| good
2025-09-05T20:00:00.000Z	73 \| moderate	20.966 \| fine	59.751 \| fine	38.544 \| good	0.368 \| good	8.148 \| good	0.29 \| good
2025-09-05T21:00:00.000Z	79 \| moderate	23.817 \| fine	78.238 \| fine	38.91 \| good	0.314 \| good	7.525 \| good	0.3 \| good
2025-09-05T22:00:00.000Z	81 \| moderate	24.975 \| fine	90.545 \| fine	35.455 \| good	0.342 \| good	7.026 \| good	0.223 \| good
2025-09-05T23:00:00.000Z	77 \| moderate	22.7 \| fine	54.521 \| good	38.584 \| good	0.304 \| good	5.606 \| good	0.241 \| good
2025-09-06T00:00:00.000Z	77 \| moderate	23.368 \| fine	66.599 \| fine	39.825 \| good	0.34 \| good	9.143 \| good	0.264 \| good
2025-09-06T01:00:00.000Z	79 \| moderate	23.593 \| fine	68.014 \| fine	38.708 \| good	0.342 \| good	10.673 \| good	0.311 \| good
2025-09-06T02:00:00.000Z	77 \| moderate	22.615 \| fine	59.269 \| fine	36.677 \| good	0.285 \| good	11.186 \| good	0.334 \| good
2025-09-06T03:00:00.000Z	81 \| moderate	24.655 \| fine	64.261 \| fine	36.22 \| good	0.232 \| good	13.527 \| good	0.378 \| good
2025-09-06T04:00:00.000Z	81 \| moderate	24.639 \| fine	64.971 \| fine	32.052 \| good	0.339 \| good	12.244 \| good	0.331 \| good
2025-09-06T05:00:00.000Z	77 \| moderate	23.007 \| fine	56.982 \| fine	25.009 \| good	0.32 \| good	12.68 \| good	0.422 \| good
2025-09-06T06:00:00.000Z	75 \| moderate	21.777 \| fine	58.207 \| fine	20.557 \| good	0.245 \| good	18.158 \| good	0.428 \| good
2025-09-06T07:00:00.000Z	75 \| moderate	22.499 \| fine	95.804 \| fine	19.38 \| good	0.341 \| good	19.356 \| good	0.428 \| good
2025-09-06T08:00:00.000Z	77 \| moderate	22.884 \| fine	90.592 \| fine	16.737 \| good	0.379 \| good	18.333 \| good	0.361 \| good
2025-09-06T09:00:00.000Z	79 \| moderate	23.561 \| fine	58.211 \| fine	17.21 \| good	0.275 \| good	13.937 \| good	0.338 \| good
2025-09-06T10:00:00.000Z	77 \| moderate	23.496 \| fine	65.191 \| fine	13.566 \| good	0.246 \| good	14.679 \| good	0.3 \| good
2025-09-06T11:00:00.000Z	79 \| moderate	24.481 \| fine	60.296 \| fine	16.215 \| good	0.262 \| good	13.45 \| good	0.25 \| good
2025-09-06T12:00:00.000Z	77 \| moderate	23.153 \| fine	63.475 \| fine	13.657 \| good	0.378 \| good	15.417 \| good	0.25 \| good
2025-09-06T13:00:00.000Z	79 \| moderate	23.817 \| fine	63.643 \| fine	13.333 \| good	0.454 \| good	16.542 \| good	0.339 \| good
2025-09-06T14:00:00.000Z	82 \| moderate	26.069 \| fine	78.304 \| fine	15.134 \| good	0.78 \| good	17.344 \| good	0.339 \| good
2025-09-06T15:00:00.000Z	75 \| moderate	21.619 \| fine	69.326 \| fine	19.908 \| good	1.012 \| good	16.225 \| good	0.315 \| good
2025-09-06T16:00:00.000Z	79 \| moderate	24.062 \| fine	72.103 \| fine	27.454 \| good	1.429 \| good	13.406 \| good	0.29 \| good
2025-09-06T16:00:00.000Z	79 \| moderate	24.062 \| fine	72.103 \| fine	27.454 \| good	1.429 \| good	13.406 \| good	0.29 \| good
2025-09-06T16:00:00.000Z	69 \| moderate	18.857 \| fine	83.499 \| fine	39.431 \| good	1.047 \| good	6.473 \| good	0.276 \| good
2025-09-06T17:00:00.000Z	69 \| moderate	19.227 \| fine	84.934 \| fine	47.291 \| good	1.166 \| good	4.811 \| good	0.258 \| good
2025-09-06T18:00:00.000Z	69 \| moderate	18.971 \| fine	83.558 \| fine	54.628 \| good	1.285 \| good	3.148 \| good	0.24 \| good
2025-09-06T19:00:00.000Z	71 \| moderate	19.945 \| fine	87.968 \| fine	59.443 \| fine	1.115 \| good	2.521 \| good	0.231 \| good
2025-09-06T20:00:00.000Z	67 \| moderate	18.223 \| fine	80.635 \| fine	59.727 \| fine	0.944 \| good	1.894 \| good	0.223 \| good
2025-09-06T21:00:00.000Z	66 \| moderate	17.269 \| fine	76.499 \| fine	56.626 \| fine	0.774 \| good	1.266 \| good	0.214 \| good
2025-09-06T22:00:00.000Z	66 \| moderate	16.873 \| fine	74.642 \| fine	54.806 \| good	0.748 \| good	1.633 \| good	0.214 \| good
2025-09-06T23:00:00.000Z	69 \| moderate	18.609 \| fine	81.759 \| fine	53.189 \| good	0.722 \| good	2 \| good	0.213 \| good
2025-09-07T00:00:00.000Z	73 \| moderate	20.955 \| fine	91.712 \| fine	50.78 \| good	0.696 \| good	2.367 \| good	0.213 \| good
2025-09-07T01:00:00.000Z	77 \| moderate	22.785 \| fine	99.792 \| fine	41.887 \| good	0.766 \| good	6.58 \| good	0.25 \| good
2025-09-07T02:00:00.000Z	73 \| moderate	20.998 \| fine	92.405 \| fine	32.963 \| good	0.836 \| good	10.792 \| good	0.288 \| good
2025-09-07T03:00:00.000Z	71 \| moderate	19.983 \| fine	87.943 \| fine	24.038 \| good	0.906 \| good	15.005 \| good	0.325 \| good
2025-09-07T04:00:00.000Z	69 \| moderate	19.302 \| fine	84.961 \| fine	21.517 \| good	0.861 \| good	16.358 \| good	0.335 \| good
2025-09-07T05:00:00.000Z	71 \| moderate	19.637 \| fine	86.509 \| fine	22.138 \| good	0.816 \| good	17.71 \| good	0.345 \| good
2025-09-07T06:00:00.000Z	69 \| moderate	19.386 \| fine	85.083 \| fine	21.061 \| good	0.771 \| good	19.063 \| good	0.354 \| good
2025-09-07T07:00:00.000Z	67 \| moderate	18.046 \| fine	79.627 \| fine	18.987 \| good	0.695 \| good	17.232 \| good	0.332 \| good
2025-09-07T08:00:00.000Z	66 \| moderate	16.972 \| fine	75.417 \| fine	17.923 \| good	0.618 \| good	15.401 \| good	0.31 \| good
2025-09-07T09:00:00.000Z	64 \| moderate	15.757 \| fine	70.019 \| fine	17.63 \| good	0.541 \| good	13.57 \| good	0.288 \| good
2025-09-07T10:00:00.000Z	64 \| moderate	15.664 \| fine	69.961 \| fine	18.085 \| good	0.494 \| good	12.376 \| good	0.27 \| good
2025-09-07T11:00:00.000Z	69 \| moderate	18.943 \| fine	84.03 \| fine	16.71 \| good	0.448 \| good	11.182 \| good	0.252 \| good
2025-09-07T12:00:00.000Z	67 \| moderate	17.76 \| fine	78.942 \| fine	16.484 \| good	0.401 \| good	9.987 \| good	0.234 \| good
2025-09-07T13:00:00.000Z	67 \| moderate	17.595 \| fine	78.293 \| fine	17.54 \| good	0.446 \| good	9.217 \| good	0.238 \| good
2025-09-07T14:00:00.000Z	66 \| moderate	17.145 \| fine	76.309 \| fine	24.313 \| good	0.49 \| good	8.447 \| good	0.242 \| good
2025-09-07T15:00:00.000Z	64 \| moderate	15.827 \| fine	70.407 \| fine	33.201 \| good	0.535 \| good	7.677 \| good	0.247 \| good
2025-09-07T16:00:00.000Z	62 \| moderate	14.906 \| fine	66.442 \| fine	41.935 \| good	0.612 \| good	5.813 \| good	0.226 \| good
2025-09-07T17:00:00.000Z	64 \| moderate	15.734 \| fine	70.407 \| fine	51.808 \| good	0.689 \| good	3.948 \| good	0.206 \| good
2025-09-07T18:00:00.000Z	64 \| moderate	16.034 \| fine	71.33 \| fine	57.387 \| fine	0.766 \| good	2.084 \| good	0.186 \| good
2025-09-07T19:00:00.000Z	67 \| moderate	17.021 \| fine	74.955 \| fine	59.915 \| fine	0.666 \| good	1.878 \| good	0.176 \| good
2025-09-07T20:00:00.000Z	71 \| moderate	14.278 \| fine	63.512 \| fine	60.767 \| fine	0.566 \| good	1.671 \| good	0.166 \| good
2025-09-07T21:00:00.000Z	67 \| moderate	13.306 \| fine	59.422 \| fine	59.867 \| fine	0.467 \| good	1.465 \| good	0.156 \| good
2025-09-07T22:00:00.000Z	58 \| moderate	11.423 \| good	50.505 \| good	56.692 \| fine	0.488 \| good	1.926 \| good	0.157 \| good
2025-09-07T23:00:00.000Z	58 \| moderate	12.906 \| fine	58.047 \| fine	56.019 \| fine	0.51 \| good	2.387 \| good	0.157 \| good
2025-09-08T00:00:00.000Z	64 \| moderate	16.19 \| fine	72.602 \| fine	53.431 \| good	0.532 \| good	2.847 \| good	0.158 \| good
2025-09-08T01:00:00.000Z	66 \| moderate	16.916 \| fine	74.511 \| fine	43.462 \| good	0.562 \| good	5.784 \| good	0.179 \| good
2025-09-08T02:00:00.000Z	58 \| moderate	12.958 \| fine	58.261 \| fine	36.495 \| good	0.591 \| good	8.721 \| good	0.201 \| good
2025-09-08T03:00:00.000Z	60 \| moderate	14.166 \| fine	63.356 \| fine	35.908 \| good	0.621 \| good	11.658 \| good	0.222 \| good
2025-09-08T04:00:00.000Z	54 \| moderate	11.46 \| good	50.92 \| good	37.925 \| good	0.611 \| good	13.072 \| good	0.231 \| good
2025-09-08T05:00:00.000Z	54 \| moderate	10.951 \| good	48.467 \| good	36.897 \| good	0.601 \| good	14.487 \| good	0.239 \| good
2025-09-08T06:00:00.000Z	54 \| moderate	10.898 \| good	48.047 \| good	33.87 \| good	0.591 \| good	15.901 \| good	0.248 \| good
2025-09-08T07:00:00.000Z	52 \| moderate	10.321 \| good	45.635 \| good	33.379 \| good	0.533 \| good	14.678 \| good	0.235 \| good
2025-09-08T08:00:00.000Z	54 \| moderate	10.857 \| good	48.32 \| good	36.669 \| good	0.476 \| good	13.455 \| good	0.221 \| good
2025-09-08T09:00:00.000Z	49 \| good	9.26 \| good	41.342 \| good	38.067 \| good	0.418 \| good	12.232 \| good	0.208 \| good
2025-09-08T10:00:00.000Z	49 \| good	9.215 \| good	41.044 \| good	35.921 \| good	0.401 \| good	10.861 \| good	0.192 \| good
2025-09-08T11:00:00.000Z	54 \| moderate	11.379 \| good	50.375 \| good	32.009 \| good	0.384 \| good	9.491 \| good	0.176 \| good
2025-09-08T12:00:00.000Z	56 \| moderate	11.931 \| good	53.423 \| good	27.02 \| good	0.366 \| good	8.12 \| good	0.16 \| good
2025-09-08T13:00:00.000Z	58 \| moderate	13.149 \| fine	59.422 \| fine	26.874 \| good	0.389 \| good	7.548 \| good	0.166 \| good
2025-09-08T14:00:00.000Z	56 \| moderate	12.253 \| fine	55.068 \| fine	34.74 \| good	0.412 \| good	6.975 \| good	0.171 \| good
2025-09-08T15:00:00.000Z	54 \| moderate	10.737 \| good	47.64 \| good	43.508 \| good	0.435 \| good	6.403 \| good	0.176 \| good

Firestone

Empower business decisions with accurate air quality data

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

0.34ppm

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 2025-09-06.

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 2025-09-05.

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

The real-time air quality index in Firestone, Colorado is 82, currently categorized as Moderate.

Which pollutant is found most often in Firestone, Colorado?

The most common pollutant in Firestone, Colorado is PM2.5.

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 26.069 μg/m³.

What are the current PM₁₀ levels at Firestone, Colorado?

The current PM₁₀ levels in Firestone, Colorado are 78.304 μg/m³.

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

The current carbon monoxide (CO) level in Firestone, Colorado is 0.339 ppm.

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

The current sulfur dioxide (SO₂) levels in Firestone, Colorado are 0.78 ppb.

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

The current ozone (O₃) levels at Firestone, Colorado is 15.134 ppm.

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

The current nitrogen dioxide (NO₂) levels at Firestone, Colorado is 17.344 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T17:00:00.000Z	71 \| moderate	20.244 \| fine	39.491 \| good	39.924 \| good	0.628 \| good	18.385 \| good	0.232 \| good
2025-09-04T18:00:00.000Z	73 \| moderate	21.369 \| fine	50.92 \| good	45.165 \| good	0.579 \| good	12.336 \| good	0.247 \| good
2025-09-04T19:00:00.000Z	82 \| moderate	26.251 \| fine	57.268 \| fine	58.446 \| fine	0.33 \| good	8.589 \| good	0.263 \| good
2025-09-04T20:00:00.000Z	84 \| moderate	26.926 \| fine	50.144 \| good	63.248 \| fine	0.532 \| good	9.686 \| good	0.266 \| good
2025-09-04T21:00:00.000Z	92 \| moderate	30.61 \| fine	60.192 \| fine	66.267 \| fine	0.508 \| good	6.226 \| good	0.257 \| good
2025-09-04T22:00:00.000Z	102 \| sensitive	36.216 \| moderate	76.429 \| fine	60.201 \| fine	0.441 \| good	12.064 \| good	0.299 \| good
2025-09-04T23:00:00.000Z	115 \| sensitive	41.457 \| moderate	83.821 \| fine	56.862 \| fine	0.42 \| good	7.651 \| good	0.275 \| good
2025-09-05T00:00:00.000Z	66 \| moderate	16.828 \| fine	53.462 \| good	56.405 \| fine	0.472 \| good	9.115 \| good	0.314 \| good
2025-09-05T01:00:00.000Z	88 \| moderate	29.332 \| fine	90.757 \| fine	53.477 \| good	0.382 \| good	9.996 \| good	0.347 \| good
2025-09-05T02:00:00.000Z	77 \| moderate	22.817 \| fine	98.069 \| fine	55.497 \| fine	0.503 \| good	7.81 \| good	0.374 \| good
2025-09-05T03:00:00.000Z	152 \| unhealthy	57.372 \| poor	130.778 \| fine	54.238 \| good	0.407 \| good	6.858 \| good	0.334 \| good
2025-09-05T04:00:00.000Z	112 \| sensitive	40.017 \| moderate	62.94 \| fine	46.881 \| good	0.413 \| good	10.022 \| good	0.267 \| good
2025-09-05T05:00:00.000Z	119 \| sensitive	43.239 \| moderate	91.332 \| fine	40.422 \| good	0.414 \| good	8.037 \| good	0.241 \| good
2025-09-05T06:00:00.000Z	110 \| sensitive	39.38 \| moderate	120.383 \| fine	47.146 \| good	0.411 \| good	2.235 \| good	0.241 \| good
2025-09-05T07:00:00.000Z	115 \| sensitive	40.822 \| moderate	81.973 \| fine	36.604 \| good	0.256 \| good	1.964 \| good	0.217 \| good
2025-09-05T08:00:00.000Z	107 \| sensitive	38.09 \| moderate	87.758 \| fine	33.511 \| good	0.295 \| good	1.642 \| good	0.217 \| good
2025-09-05T09:00:00.000Z	90 \| moderate	30.373 \| fine	99.283 \| fine	32.141 \| good	0.255 \| good	2.105 \| good	0.241 \| good
2025-09-05T10:00:00.000Z	90 \| moderate	30.362 \| fine	75.558 \| fine	32.115 \| good	0.298 \| good	2.337 \| good	0.2 \| good
2025-09-05T11:00:00.000Z	92 \| moderate	31.031 \| fine	77.914 \| fine	28.576 \| good	0.307 \| good	2.983 \| good	0.226 \| good
2025-09-05T12:00:00.000Z	88 \| moderate	28.865 \| fine	52.626 \| good	26.032 \| good	0.289 \| good	3.769 \| good	0.226 \| good
2025-09-05T13:00:00.000Z	94 \| moderate	32.455 \| fine	101.876 \| fine	30.516 \| good	0.263 \| good	4.448 \| good	0.226 \| good
2025-09-05T14:00:00.000Z	90 \| moderate	29.634 \| fine	88.687 \| fine	29.617 \| good	0.195 \| good	4.081 \| good	0.2 \| good
2025-09-05T15:00:00.000Z	82 \| moderate	25.909 \| fine	59.702 \| fine	33.822 \| good	0.176 \| good	4.595 \| good	0.241 \| good
2025-09-05T16:00:00.000Z	73 \| moderate	21.098 \| fine	48.3 \| good	34.389 \| good	0.32 \| good	5.315 \| good	0.267 \| good
2025-09-05T17:00:00.000Z	75 \| moderate	22.117 \| fine	50.818 \| good	36.922 \| good	0.256 \| good	5.292 \| good	0.223 \| good
2025-09-05T18:00:00.000Z	75 \| moderate	22.492 \| fine	85.937 \| fine	37.814 \| good	0.247 \| good	5.653 \| good	0.241 \| good
2025-09-05T19:00:00.000Z	79 \| moderate	23.853 \| fine	82.288 \| fine	39.201 \| good	0.407 \| good	6.237 \| good	0.223 \| good
2025-09-05T20:00:00.000Z	73 \| moderate	20.966 \| fine	59.751 \| fine	38.544 \| good	0.368 \| good	8.148 \| good	0.29 \| good
2025-09-05T21:00:00.000Z	79 \| moderate	23.817 \| fine	78.238 \| fine	38.91 \| good	0.314 \| good	7.525 \| good	0.3 \| good
2025-09-05T22:00:00.000Z	81 \| moderate	24.975 \| fine	90.545 \| fine	35.455 \| good	0.342 \| good	7.026 \| good	0.223 \| good
2025-09-05T23:00:00.000Z	77 \| moderate	22.7 \| fine	54.521 \| good	38.584 \| good	0.304 \| good	5.606 \| good	0.241 \| good
2025-09-06T00:00:00.000Z	77 \| moderate	23.368 \| fine	66.599 \| fine	39.825 \| good	0.34 \| good	9.143 \| good	0.264 \| good
2025-09-06T01:00:00.000Z	79 \| moderate	23.593 \| fine	68.014 \| fine	38.708 \| good	0.342 \| good	10.673 \| good	0.311 \| good
2025-09-06T02:00:00.000Z	77 \| moderate	22.615 \| fine	59.269 \| fine	36.677 \| good	0.285 \| good	11.186 \| good	0.334 \| good
2025-09-06T03:00:00.000Z	81 \| moderate	24.655 \| fine	64.261 \| fine	36.22 \| good	0.232 \| good	13.527 \| good	0.378 \| good
2025-09-06T04:00:00.000Z	81 \| moderate	24.639 \| fine	64.971 \| fine	32.052 \| good	0.339 \| good	12.244 \| good	0.331 \| good
2025-09-06T05:00:00.000Z	77 \| moderate	23.007 \| fine	56.982 \| fine	25.009 \| good	0.32 \| good	12.68 \| good	0.422 \| good
2025-09-06T06:00:00.000Z	75 \| moderate	21.777 \| fine	58.207 \| fine	20.557 \| good	0.245 \| good	18.158 \| good	0.428 \| good
2025-09-06T07:00:00.000Z	75 \| moderate	22.499 \| fine	95.804 \| fine	19.38 \| good	0.341 \| good	19.356 \| good	0.428 \| good
2025-09-06T08:00:00.000Z	77 \| moderate	22.884 \| fine	90.592 \| fine	16.737 \| good	0.379 \| good	18.333 \| good	0.361 \| good
2025-09-06T09:00:00.000Z	79 \| moderate	23.561 \| fine	58.211 \| fine	17.21 \| good	0.275 \| good	13.937 \| good	0.338 \| good
2025-09-06T10:00:00.000Z	77 \| moderate	23.496 \| fine	65.191 \| fine	13.566 \| good	0.246 \| good	14.679 \| good	0.3 \| good
2025-09-06T11:00:00.000Z	79 \| moderate	24.481 \| fine	60.296 \| fine	16.215 \| good	0.262 \| good	13.45 \| good	0.25 \| good
2025-09-06T12:00:00.000Z	77 \| moderate	23.153 \| fine	63.475 \| fine	13.657 \| good	0.378 \| good	15.417 \| good	0.25 \| good
2025-09-06T13:00:00.000Z	79 \| moderate	23.817 \| fine	63.643 \| fine	13.333 \| good	0.454 \| good	16.542 \| good	0.339 \| good
2025-09-06T14:00:00.000Z	82 \| moderate	26.069 \| fine	78.304 \| fine	15.134 \| good	0.78 \| good	17.344 \| good	0.339 \| good
2025-09-06T15:00:00.000Z	75 \| moderate	21.619 \| fine	69.326 \| fine	19.908 \| good	1.012 \| good	16.225 \| good	0.315 \| good
2025-09-06T16:00:00.000Z	79 \| moderate	24.062 \| fine	72.103 \| fine	27.454 \| good	1.429 \| good	13.406 \| good	0.29 \| good
2025-09-06T16:00:00.000Z	79 \| moderate	24.062 \| fine	72.103 \| fine	27.454 \| good	1.429 \| good	13.406 \| good	0.29 \| good
2025-09-06T16:00:00.000Z	69 \| moderate	18.857 \| fine	83.499 \| fine	39.431 \| good	1.047 \| good	6.473 \| good	0.276 \| good
2025-09-06T17:00:00.000Z	69 \| moderate	19.227 \| fine	84.934 \| fine	47.291 \| good	1.166 \| good	4.811 \| good	0.258 \| good
2025-09-06T18:00:00.000Z	69 \| moderate	18.971 \| fine	83.558 \| fine	54.628 \| good	1.285 \| good	3.148 \| good	0.24 \| good
2025-09-06T19:00:00.000Z	71 \| moderate	19.945 \| fine	87.968 \| fine	59.443 \| fine	1.115 \| good	2.521 \| good	0.231 \| good
2025-09-06T20:00:00.000Z	67 \| moderate	18.223 \| fine	80.635 \| fine	59.727 \| fine	0.944 \| good	1.894 \| good	0.223 \| good
2025-09-06T21:00:00.000Z	66 \| moderate	17.269 \| fine	76.499 \| fine	56.626 \| fine	0.774 \| good	1.266 \| good	0.214 \| good
2025-09-06T22:00:00.000Z	66 \| moderate	16.873 \| fine	74.642 \| fine	54.806 \| good	0.748 \| good	1.633 \| good	0.214 \| good
2025-09-06T23:00:00.000Z	69 \| moderate	18.609 \| fine	81.759 \| fine	53.189 \| good	0.722 \| good	2 \| good	0.213 \| good
2025-09-07T00:00:00.000Z	73 \| moderate	20.955 \| fine	91.712 \| fine	50.78 \| good	0.696 \| good	2.367 \| good	0.213 \| good
2025-09-07T01:00:00.000Z	77 \| moderate	22.785 \| fine	99.792 \| fine	41.887 \| good	0.766 \| good	6.58 \| good	0.25 \| good
2025-09-07T02:00:00.000Z	73 \| moderate	20.998 \| fine	92.405 \| fine	32.963 \| good	0.836 \| good	10.792 \| good	0.288 \| good
2025-09-07T03:00:00.000Z	71 \| moderate	19.983 \| fine	87.943 \| fine	24.038 \| good	0.906 \| good	15.005 \| good	0.325 \| good
2025-09-07T04:00:00.000Z	69 \| moderate	19.302 \| fine	84.961 \| fine	21.517 \| good	0.861 \| good	16.358 \| good	0.335 \| good
2025-09-07T05:00:00.000Z	71 \| moderate	19.637 \| fine	86.509 \| fine	22.138 \| good	0.816 \| good	17.71 \| good	0.345 \| good
2025-09-07T06:00:00.000Z	69 \| moderate	19.386 \| fine	85.083 \| fine	21.061 \| good	0.771 \| good	19.063 \| good	0.354 \| good
2025-09-07T07:00:00.000Z	67 \| moderate	18.046 \| fine	79.627 \| fine	18.987 \| good	0.695 \| good	17.232 \| good	0.332 \| good
2025-09-07T08:00:00.000Z	66 \| moderate	16.972 \| fine	75.417 \| fine	17.923 \| good	0.618 \| good	15.401 \| good	0.31 \| good
2025-09-07T09:00:00.000Z	64 \| moderate	15.757 \| fine	70.019 \| fine	17.63 \| good	0.541 \| good	13.57 \| good	0.288 \| good
2025-09-07T10:00:00.000Z	64 \| moderate	15.664 \| fine	69.961 \| fine	18.085 \| good	0.494 \| good	12.376 \| good	0.27 \| good
2025-09-07T11:00:00.000Z	69 \| moderate	18.943 \| fine	84.03 \| fine	16.71 \| good	0.448 \| good	11.182 \| good	0.252 \| good
2025-09-07T12:00:00.000Z	67 \| moderate	17.76 \| fine	78.942 \| fine	16.484 \| good	0.401 \| good	9.987 \| good	0.234 \| good
2025-09-07T13:00:00.000Z	67 \| moderate	17.595 \| fine	78.293 \| fine	17.54 \| good	0.446 \| good	9.217 \| good	0.238 \| good
2025-09-07T14:00:00.000Z	66 \| moderate	17.145 \| fine	76.309 \| fine	24.313 \| good	0.49 \| good	8.447 \| good	0.242 \| good
2025-09-07T15:00:00.000Z	64 \| moderate	15.827 \| fine	70.407 \| fine	33.201 \| good	0.535 \| good	7.677 \| good	0.247 \| good
2025-09-07T16:00:00.000Z	62 \| moderate	14.906 \| fine	66.442 \| fine	41.935 \| good	0.612 \| good	5.813 \| good	0.226 \| good
2025-09-07T17:00:00.000Z	64 \| moderate	15.734 \| fine	70.407 \| fine	51.808 \| good	0.689 \| good	3.948 \| good	0.206 \| good
2025-09-07T18:00:00.000Z	64 \| moderate	16.034 \| fine	71.33 \| fine	57.387 \| fine	0.766 \| good	2.084 \| good	0.186 \| good
2025-09-07T19:00:00.000Z	67 \| moderate	17.021 \| fine	74.955 \| fine	59.915 \| fine	0.666 \| good	1.878 \| good	0.176 \| good
2025-09-07T20:00:00.000Z	71 \| moderate	14.278 \| fine	63.512 \| fine	60.767 \| fine	0.566 \| good	1.671 \| good	0.166 \| good
2025-09-07T21:00:00.000Z	67 \| moderate	13.306 \| fine	59.422 \| fine	59.867 \| fine	0.467 \| good	1.465 \| good	0.156 \| good
2025-09-07T22:00:00.000Z	58 \| moderate	11.423 \| good	50.505 \| good	56.692 \| fine	0.488 \| good	1.926 \| good	0.157 \| good
2025-09-07T23:00:00.000Z	58 \| moderate	12.906 \| fine	58.047 \| fine	56.019 \| fine	0.51 \| good	2.387 \| good	0.157 \| good
2025-09-08T00:00:00.000Z	64 \| moderate	16.19 \| fine	72.602 \| fine	53.431 \| good	0.532 \| good	2.847 \| good	0.158 \| good
2025-09-08T01:00:00.000Z	66 \| moderate	16.916 \| fine	74.511 \| fine	43.462 \| good	0.562 \| good	5.784 \| good	0.179 \| good
2025-09-08T02:00:00.000Z	58 \| moderate	12.958 \| fine	58.261 \| fine	36.495 \| good	0.591 \| good	8.721 \| good	0.201 \| good
2025-09-08T03:00:00.000Z	60 \| moderate	14.166 \| fine	63.356 \| fine	35.908 \| good	0.621 \| good	11.658 \| good	0.222 \| good
2025-09-08T04:00:00.000Z	54 \| moderate	11.46 \| good	50.92 \| good	37.925 \| good	0.611 \| good	13.072 \| good	0.231 \| good
2025-09-08T05:00:00.000Z	54 \| moderate	10.951 \| good	48.467 \| good	36.897 \| good	0.601 \| good	14.487 \| good	0.239 \| good
2025-09-08T06:00:00.000Z	54 \| moderate	10.898 \| good	48.047 \| good	33.87 \| good	0.591 \| good	15.901 \| good	0.248 \| good
2025-09-08T07:00:00.000Z	52 \| moderate	10.321 \| good	45.635 \| good	33.379 \| good	0.533 \| good	14.678 \| good	0.235 \| good
2025-09-08T08:00:00.000Z	54 \| moderate	10.857 \| good	48.32 \| good	36.669 \| good	0.476 \| good	13.455 \| good	0.221 \| good
2025-09-08T09:00:00.000Z	49 \| good	9.26 \| good	41.342 \| good	38.067 \| good	0.418 \| good	12.232 \| good	0.208 \| good
2025-09-08T10:00:00.000Z	49 \| good	9.215 \| good	41.044 \| good	35.921 \| good	0.401 \| good	10.861 \| good	0.192 \| good
2025-09-08T11:00:00.000Z	54 \| moderate	11.379 \| good	50.375 \| good	32.009 \| good	0.384 \| good	9.491 \| good	0.176 \| good
2025-09-08T12:00:00.000Z	56 \| moderate	11.931 \| good	53.423 \| good	27.02 \| good	0.366 \| good	8.12 \| good	0.16 \| good
2025-09-08T13:00:00.000Z	58 \| moderate	13.149 \| fine	59.422 \| fine	26.874 \| good	0.389 \| good	7.548 \| good	0.166 \| good
2025-09-08T14:00:00.000Z	56 \| moderate	12.253 \| fine	55.068 \| fine	34.74 \| good	0.412 \| good	6.975 \| good	0.171 \| good
2025-09-08T15:00:00.000Z	54 \| moderate	10.737 \| good	47.64 \| good	43.508 \| good	0.435 \| good	6.403 \| good	0.176 \| 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?