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

The current PM10 concentration at Clifton, Colorado is 68.514 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Clifton, Colorado is 1.178 ppb.

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

The current ozone (O3) concentration at Clifton, Colorado is 21.034 ppm.

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

The current nitrogen dioxide (NO2) concentration at Clifton, Colorado is 6.988 ppb.

Clifton, Colorado live air quality index now

Q: What is the current concentration of PM2.5 in Clifton, Colorado?

The current PM2.5 concentration at Clifton, Colorado is 17.612 μg/m3.

Stay updated with real-time air quality in Clifton, 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

Clifton, Colorado

Last updated: ... (Local time)

Major air pollutants in Clifton, Colorado

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

17.61 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

68.51 μg/m³

155

255

425

605+

Ozone (O₃)

21.03 ppb

201

201+

Sulfur Dioxide (SO₂)

1.18 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.99 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Clifton, Colorado

Get Live Pollen Counts

Clifton, Colorado

Scroll To Air Quality Map

Track live Clifton, Colorado air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T05:00:00.000Z	52 \| moderate	10.2 \| good	45 \| good	24.078 \| good	0.579 \| good	8.558 \| good	0.315 \| good
2026-01-21T06:00:00.000Z	58 \| moderate	12.8 \| fine	57 \| fine	22.418 \| good	0.906 \| good	8.509 \| good	0.312 \| good
2026-01-21T07:00:00.000Z	60 \| moderate	13.5 \| fine	61 \| fine	22.73 \| good	0.524 \| good	8.355 \| good	0.313 \| good
2026-01-21T08:00:00.000Z	54 \| moderate	10.9 \| good	48 \| good	19.06 \| good	0.432 \| good	8.436 \| good	0.232 \| good
2026-01-21T09:00:00.000Z	49 \| good	9.3 \| good	42 \| good	19.529 \| good	0.823 \| good	8.292 \| good	0.272 \| good
2026-01-21T10:00:00.000Z	44 \| good	8.3 \| good	37 \| good	18.622 \| good	0.521 \| good	8.623 \| good	0.333 \| good
2026-01-21T11:00:00.000Z	38 \| good	7.1 \| good	32 \| good	17.36 \| good	0.617 \| good	8.773 \| good	0.334 \| good
2026-01-21T12:00:00.000Z	38 \| good	6.8 \| good	30 \| good	20.878 \| good	0.656 \| good	8.383 \| good	0.272 \| good
2026-01-21T13:00:00.000Z	33 \| good	6.2 \| good	28 \| good	20.435 \| good	0.6 \| good	8.538 \| good	0.313 \| good
2026-01-21T14:00:00.000Z	33 \| good	5.7 \| good	25 \| good	17.904 \| good	1.061 \| good	8.864 \| good	0.366 \| good
2026-01-21T15:00:00.000Z	33 \| good	5.6 \| good	24 \| good	19.189 \| good	1.305 \| good	8.209 \| good	0.576 \| good
2026-01-21T16:00:00.000Z	27 \| good	5.3 \| good	23 \| good	20.536 \| good	1.706 \| good	8.696 \| good	0.73 \| good
2026-01-21T17:00:00.000Z	27 \| good	4.5 \| good	20 \| good	23.992 \| good	2.201 \| good	9.219 \| good	0.693 \| good
2026-01-21T18:00:00.000Z	24 \| good	4 \| good	18 \| good	26.061 \| good	1.462 \| good	6.544 \| good	0.462 \| good
2026-01-21T19:00:00.000Z	28 \| good	3.2 \| good	14 \| good	30.356 \| good	1.365 \| good	5.839 \| good	0.27 \| good
2026-01-21T20:00:00.000Z	30 \| good	2.7 \| good	11 \| good	32.167 \| good	0.788 \| good	4.372 \| good	0.194 \| good
2026-01-21T21:00:00.000Z	31 \| good	2.8 \| good	12 \| good	34.201 \| good	0.49 \| good	4.382 \| good	0.176 \| good
2026-01-21T22:00:00.000Z	35 \| good	2.8 \| good	12 \| good	38.408 \| good	0.457 \| good	3.191 \| good	0.176 \| good
2026-01-21T23:00:00.000Z	33 \| good	3.3 \| good	15 \| good	36.137 \| good	0.66 \| good	3.268 \| good	0.195 \| good
2026-01-22T00:00:00.000Z	34 \| good	3.6 \| good	16 \| good	36.828 \| good	0.616 \| good	3.807 \| good	0.254 \| good
2026-01-22T01:00:00.000Z	31 \| good	4.3 \| good	19 \| good	33.723 \| good	0.693 \| good	7.909 \| good	0.271 \| good
2026-01-22T02:00:00.000Z	32 \| good	4.5 \| good	20 \| good	34.571 \| good	0.515 \| good	10.162 \| good	0.272 \| good
2026-01-22T03:00:00.000Z	49 \| good	9.2 \| good	41 \| good	33.954 \| good	0.621 \| good	8.099 \| good	0.273 \| good
2026-01-22T04:00:00.000Z	58 \| moderate	13 \| fine	59 \| fine	26.895 \| good	0.561 \| good	6.865 \| good	0.272 \| good
2026-01-22T05:00:00.000Z	64 \| moderate	16 \| fine	71 \| fine	26.763 \| good	0.65 \| good	7.286 \| good	0.308 \| good
2026-01-22T06:00:00.000Z	64 \| moderate	16.1 \| fine	71 \| fine	24.536 \| good	0.685 \| good	6.809 \| good	0.367 \| good
2026-01-22T07:00:00.000Z	69 \| moderate	18.5 \| fine	81 \| fine	25.704 \| good	0.643 \| good	6.092 \| good	0.328 \| good
2026-01-22T08:00:00.000Z	64 \| moderate	16.2 \| fine	73 \| fine	23.18 \| good	0.833 \| good	6.007 \| good	0.308 \| good
2026-01-22T09:00:00.000Z	60 \| moderate	14 \| fine	63 \| fine	22.524 \| good	0.8 \| good	5.805 \| good	0.308 \| good
2026-01-22T10:00:00.000Z	56 \| moderate	12.4 \| fine	57 \| fine	20.884 \| good	0.895 \| good	5.889 \| good	0.327 \| good
2026-01-22T11:00:00.000Z	52 \| moderate	10.4 \| good	46 \| good	18.201 \| good	0.708 \| good	4.962 \| good	0.347 \| good
2026-01-22T12:00:00.000Z	54 \| moderate	11.2 \| good	50 \| good	18.832 \| good	0.798 \| good	5.125 \| good	0.328 \| good
2026-01-22T13:00:00.000Z	58 \| moderate	12.7 \| fine	57 \| fine	15.445 \| good	0.983 \| good	5.099 \| good	0.367 \| good
2026-01-22T14:00:00.000Z	62 \| moderate	14.9 \| fine	67 \| fine	18.22 \| good	1.161 \| good	6.545 \| good	0.443 \| good
2026-01-22T15:00:00.000Z	62 \| moderate	15.1 \| fine	67 \| fine	19.964 \| good	1.682 \| good	8.212 \| good	0.558 \| good
2026-01-22T16:00:00.000Z	60 \| moderate	13.7 \| fine	61 \| fine	21.973 \| good	2.023 \| good	8.151 \| good	0.672 \| good
2026-01-22T17:00:00.000Z	54 \| moderate	10.7 \| good	48 \| good	22.042 \| good	2.136 \| good	7.014 \| good	0.734 \| good
2026-01-22T18:00:00.000Z	44 \| good	8.3 \| good	37 \| good	24.868 \| good	1.077 \| good	6.408 \| good	0.46 \| good
2026-01-22T19:00:00.000Z	38 \| good	6.5 \| good	29 \| good	26.797 \| good	0.799 \| good	7.071 \| good	0.29 \| good
2026-01-22T20:00:00.000Z	33 \| good	5.5 \| good	24 \| good	26.205 \| good	0.747 \| good	6.303 \| good	0.291 \| good
2026-01-22T21:00:00.000Z	27 \| good	5.1 \| good	22 \| good	28.821 \| good	0.871 \| good	4.854 \| good	0.252 \| good
2026-01-22T22:00:00.000Z	29 \| good	5.4 \| good	23 \| good	31.259 \| good	0.793 \| good	5.521 \| good	0.252 \| good
2026-01-22T23:00:00.000Z	29 \| good	5.4 \| good	23 \| good	31.064 \| good	0.908 \| good	5.106 \| good	0.252 \| good
2026-01-23T00:00:00.000Z	38 \| good	6.7 \| good	30 \| good	30.545 \| good	0.707 \| good	4.456 \| good	0.214 \| good
2026-01-23T01:00:00.000Z	38 \| good	7.2 \| good	32 \| good	31.696 \| good	0.668 \| good	8.586 \| good	0.214 \| good
2026-01-23T02:00:00.000Z	44 \| good	8.2 \| good	36 \| good	30.137 \| good	0.751 \| good	13.455 \| good	0.253 \| good
2026-01-23T03:00:00.000Z	54 \| moderate	11.3 \| good	50 \| good	28.102 \| good	0.924 \| good	10.27 \| good	0.386 \| good
2026-01-23T04:00:00.000Z	64 \| moderate	16.4 \| fine	73 \| fine	20.282 \| good	1.185 \| good	6.975 \| good	0.48 \| good
2026-01-23T04:00:00.000Z	67 \| moderate	17.612 \| fine	68.514 \| fine	21.034 \| good	1.178 \| good	6.988 \| good	0.294 \| good
2026-01-23T05:00:00.000Z	69 \| moderate	19.168 \| fine	84.689 \| fine	23.799 \| good	0.77 \| good	6.655 \| good	0.184 \| good
2026-01-23T06:00:00.000Z	62 \| moderate	14.532 \| fine	64.976 \| fine	25.913 \| good	0.783 \| good	6.732 \| good	0.185 \| good
2026-01-23T07:00:00.000Z	52 \| moderate	10.101 \| good	44.79 \| good	24.361 \| good	0.756 \| good	6.289 \| good	0.18 \| good
2026-01-23T08:00:00.000Z	56 \| moderate	11.524 \| good	50.87 \| good	22.972 \| good	0.729 \| good	5.845 \| good	0.176 \| good
2026-01-23T09:00:00.000Z	54 \| moderate	11.059 \| good	48.896 \| good	20.588 \| good	0.702 \| good	5.402 \| good	0.172 \| good
2026-01-23T10:00:00.000Z	52 \| moderate	10.311 \| good	45.608 \| good	21.723 \| good	0.66 \| good	4.706 \| good	0.166 \| good
2026-01-23T11:00:00.000Z	52 \| moderate	9.812 \| good	43.635 \| good	21.565 \| good	0.618 \| good	4.009 \| good	0.159 \| good
2026-01-23T12:00:00.000Z	49 \| good	8.713 \| good	38.182 \| good	19.107 \| good	0.577 \| good	3.313 \| good	0.153 \| good
2026-01-23T13:00:00.000Z	52 \| moderate	9.805 \| good	43.873 \| good	17.306 \| good	0.563 \| good	3.271 \| good	0.152 \| good
2026-01-23T14:00:00.000Z	49 \| good	9.434 \| good	42.155 \| good	16.348 \| good	0.549 \| good	3.23 \| good	0.152 \| good
2026-01-23T15:00:00.000Z	52 \| moderate	9.828 \| good	43.795 \| good	17.316 \| good	0.536 \| good	3.188 \| good	0.151 \| good
2026-01-23T16:00:00.000Z	52 \| moderate	9.762 \| good	43.577 \| good	16.639 \| good	0.567 \| good	2.772 \| good	0.146 \| good
2026-01-23T17:00:00.000Z	49 \| good	9.273 \| good	41.377 \| good	20.298 \| good	0.598 \| good	2.355 \| good	0.141 \| good
2026-01-23T18:00:00.000Z	49 \| good	9.066 \| good	40.098 \| good	25.229 \| good	0.629 \| good	1.939 \| good	0.136 \| good
2026-01-23T19:00:00.000Z	38 \| good	6.517 \| good	28.779 \| good	30.156 \| good	0.821 \| good	1.764 \| good	0.133 \| good
2026-01-23T20:00:00.000Z	33 \| good	5.771 \| good	25.046 \| good	30.78 \| good	1.012 \| good	1.59 \| good	0.13 \| good
2026-01-23T21:00:00.000Z	28 \| good	5.483 \| good	23.647 \| good	30.149 \| good	1.204 \| good	1.415 \| good	0.127 \| good
2026-01-23T22:00:00.000Z	33 \| good	5.956 \| good	26.379 \| good	28.756 \| good	1.279 \| good	1.885 \| good	0.131 \| good
2026-01-23T23:00:00.000Z	33 \| good	5.883 \| good	26.245 \| good	30.826 \| good	1.354 \| good	2.355 \| good	0.135 \| good
2026-01-24T00:00:00.000Z	27 \| good	4.513 \| good	19.854 \| good	27.966 \| good	1.429 \| good	2.825 \| good	0.139 \| good
2026-01-24T01:00:00.000Z	33 \| good	5.659 \| good	24.564 \| good	27.274 \| good	1.382 \| good	3.794 \| good	0.15 \| good
2026-01-24T02:00:00.000Z	38 \| good	7.026 \| good	31.083 \| good	29.048 \| good	1.335 \| good	4.762 \| good	0.16 \| good
2026-01-24T03:00:00.000Z	49 \| good	8.958 \| good	39.961 \| good	29.426 \| good	1.288 \| good	5.73 \| good	0.171 \| good
2026-01-24T04:00:00.000Z	62 \| moderate	14.931 \| fine	66.458 \| fine	30.108 \| good	1.28 \| good	5.713 \| good	0.172 \| good
2026-01-24T05:00:00.000Z	60 \| moderate	14.34 \| fine	64.286 \| fine	28.318 \| good	1.273 \| good	5.696 \| good	0.173 \| good
2026-01-24T06:00:00.000Z	56 \| moderate	12.284 \| fine	55.241 \| fine	32.408 \| good	1.265 \| good	5.678 \| good	0.174 \| good
2026-01-24T07:00:00.000Z	52 \| moderate	9.696 \| good	43.138 \| good	34.548 \| good	1.246 \| good	4.989 \| good	0.169 \| good
2026-01-24T08:00:00.000Z	33 \| good	6.464 \| good	28.862 \| good	31.947 \| good	1.227 \| good	4.301 \| good	0.163 \| good
2026-01-24T09:00:00.000Z	33 \| good	6.134 \| good	27.301 \| good	29.127 \| good	1.208 \| good	3.612 \| good	0.158 \| good
2026-01-24T10:00:00.000Z	33 \| good	6.364 \| good	28.243 \| good	28.882 \| good	1.096 \| good	3.144 \| good	0.153 \| good
2026-01-24T11:00:00.000Z	38 \| good	7.167 \| good	31.755 \| good	28.429 \| good	0.984 \| good	2.676 \| good	0.149 \| good
2026-01-24T12:00:00.000Z	44 \| good	8.468 \| good	37.133 \| good	25.299 \| good	0.873 \| good	2.207 \| good	0.144 \| good
2026-01-24T13:00:00.000Z	49 \| good	9.283 \| good	41.365 \| good	26.299 \| good	0.732 \| good	2.328 \| good	0.147 \| good
2026-01-24T14:00:00.000Z	52 \| moderate	9.574 \| good	42.729 \| good	24.45 \| good	0.592 \| good	2.449 \| good	0.15 \| good
2026-01-24T15:00:00.000Z	49 \| good	9.041 \| good	40.285 \| good	25.043 \| good	0.451 \| good	2.57 \| good	0.152 \| good
2026-01-24T16:00:00.000Z	44 \| good	7.539 \| good	33.103 \| good	25.779 \| good	0.397 \| good	2.018 \| good	0.151 \| good
2026-01-24T17:00:00.000Z	33 \| good	6.049 \| good	26.936 \| good	27.559 \| good	0.344 \| good	1.466 \| good	0.15 \| good
2026-01-24T18:00:00.000Z	33 \| good	6.209 \| good	27.539 \| good	31.108 \| good	0.29 \| good	0.915 \| good	0.149 \| good
2026-01-24T19:00:00.000Z	32 \| good	5.064 \| good	21.913 \| good	34.523 \| good	0.252 \| good	0.772 \| good	0.147 \| good
2026-01-24T20:00:00.000Z	32 \| good	4.214 \| good	18.238 \| good	34.531 \| good	0.214 \| good	0.629 \| good	0.145 \| good
2026-01-24T21:00:00.000Z	34 \| good	3.451 \| good	15.096 \| good	36.783 \| good	0.176 \| good	0.487 \| good	0.143 \| good
2026-01-24T22:00:00.000Z	35 \| good	2.947 \| good	12.322 \| good	37.793 \| good	0.178 \| good	0.663 \| good	0.143 \| good
2026-01-24T23:00:00.000Z	34 \| good	1.755 \| good	6.94 \| good	36.598 \| good	0.18 \| good	0.84 \| good	0.143 \| good
2026-01-25T00:00:00.000Z	42 \| good	2.966 \| good	3.276 \| good	44.8 \| good	0.182 \| good	1.015 \| good	0.143 \| good
2026-01-25T01:00:00.000Z	31 \| good	3.547 \| good	15.425 \| good	32.567 \| good	0.179 \| good	1.471 \| good	0.147 \| good
2026-01-25T02:00:00.000Z	33 \| good	6.016 \| good	26.878 \| good	32.099 \| good	0.176 \| good	1.925 \| good	0.151 \| good
2026-01-25T03:00:00.000Z	38 \| good	6.976 \| good	31.046 \| good	31.378 \| good	0.173 \| good	2.379 \| good	0.155 \| good
2026-01-25T04:00:00.000Z	54 \| moderate	11.451 \| good	50.66 \| good	29.512 \| good	0.171 \| good	2.335 \| good	0.155 \| good

Clifton

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Clifton, Colorado air quality map: Track AQI near you

0.27ppm

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 Clifton, Colorado updated?

The air quality for Clifton, Colorado is updated every hour.

When was the worst air quality at Clifton, Colorado in the last 24 hrs?

The worst air quality in Clifton, Colorado in the last 24 hours was observed at 07:00:00 on 2026-01-22.

When was the best air quality at Clifton, Colorado in the last 24 hrs?

In the last 24 hrs, the best air quality in Clifton, Colorado was observed at 09:00:00 on 2026-01-22.

What is the current air quality in Clifton, Colorado?

The current air quality in Clifton, Colorado is 67, categorized as Moderate based on real-time data.

What pollutant is the most common in Clifton, Colorado?

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

What should I do if the air quality in Clifton, Colorado is poor?

If the air quality in Clifton, Colorado is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Clifton, Colorado?

The current PM_2.5 concentration at Clifton, Colorado is 17.612 μg/m³.

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

The current PM₁₀ concentration at Clifton, Colorado is 68.514 μg/m³.

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

The current carbon monoxide (CO) concentration at Clifton, Colorado is 0.294 ppm.

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

The current sulfur dioxide (SO₂) concentration at Clifton, Colorado is 1.178 ppb.

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

The current ozone (O₃) concentration at Clifton, Colorado is 21.034 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Clifton, Colorado is 6.988 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T05:00:00.000Z	52 \| moderate	10.2 \| good	45 \| good	24.078 \| good	0.579 \| good	8.558 \| good	0.315 \| good
2026-01-21T06:00:00.000Z	58 \| moderate	12.8 \| fine	57 \| fine	22.418 \| good	0.906 \| good	8.509 \| good	0.312 \| good
2026-01-21T07:00:00.000Z	60 \| moderate	13.5 \| fine	61 \| fine	22.73 \| good	0.524 \| good	8.355 \| good	0.313 \| good
2026-01-21T08:00:00.000Z	54 \| moderate	10.9 \| good	48 \| good	19.06 \| good	0.432 \| good	8.436 \| good	0.232 \| good
2026-01-21T09:00:00.000Z	49 \| good	9.3 \| good	42 \| good	19.529 \| good	0.823 \| good	8.292 \| good	0.272 \| good
2026-01-21T10:00:00.000Z	44 \| good	8.3 \| good	37 \| good	18.622 \| good	0.521 \| good	8.623 \| good	0.333 \| good
2026-01-21T11:00:00.000Z	38 \| good	7.1 \| good	32 \| good	17.36 \| good	0.617 \| good	8.773 \| good	0.334 \| good
2026-01-21T12:00:00.000Z	38 \| good	6.8 \| good	30 \| good	20.878 \| good	0.656 \| good	8.383 \| good	0.272 \| good
2026-01-21T13:00:00.000Z	33 \| good	6.2 \| good	28 \| good	20.435 \| good	0.6 \| good	8.538 \| good	0.313 \| good
2026-01-21T14:00:00.000Z	33 \| good	5.7 \| good	25 \| good	17.904 \| good	1.061 \| good	8.864 \| good	0.366 \| good
2026-01-21T15:00:00.000Z	33 \| good	5.6 \| good	24 \| good	19.189 \| good	1.305 \| good	8.209 \| good	0.576 \| good
2026-01-21T16:00:00.000Z	27 \| good	5.3 \| good	23 \| good	20.536 \| good	1.706 \| good	8.696 \| good	0.73 \| good
2026-01-21T17:00:00.000Z	27 \| good	4.5 \| good	20 \| good	23.992 \| good	2.201 \| good	9.219 \| good	0.693 \| good
2026-01-21T18:00:00.000Z	24 \| good	4 \| good	18 \| good	26.061 \| good	1.462 \| good	6.544 \| good	0.462 \| good
2026-01-21T19:00:00.000Z	28 \| good	3.2 \| good	14 \| good	30.356 \| good	1.365 \| good	5.839 \| good	0.27 \| good
2026-01-21T20:00:00.000Z	30 \| good	2.7 \| good	11 \| good	32.167 \| good	0.788 \| good	4.372 \| good	0.194 \| good
2026-01-21T21:00:00.000Z	31 \| good	2.8 \| good	12 \| good	34.201 \| good	0.49 \| good	4.382 \| good	0.176 \| good
2026-01-21T22:00:00.000Z	35 \| good	2.8 \| good	12 \| good	38.408 \| good	0.457 \| good	3.191 \| good	0.176 \| good
2026-01-21T23:00:00.000Z	33 \| good	3.3 \| good	15 \| good	36.137 \| good	0.66 \| good	3.268 \| good	0.195 \| good
2026-01-22T00:00:00.000Z	34 \| good	3.6 \| good	16 \| good	36.828 \| good	0.616 \| good	3.807 \| good	0.254 \| good
2026-01-22T01:00:00.000Z	31 \| good	4.3 \| good	19 \| good	33.723 \| good	0.693 \| good	7.909 \| good	0.271 \| good
2026-01-22T02:00:00.000Z	32 \| good	4.5 \| good	20 \| good	34.571 \| good	0.515 \| good	10.162 \| good	0.272 \| good
2026-01-22T03:00:00.000Z	49 \| good	9.2 \| good	41 \| good	33.954 \| good	0.621 \| good	8.099 \| good	0.273 \| good
2026-01-22T04:00:00.000Z	58 \| moderate	13 \| fine	59 \| fine	26.895 \| good	0.561 \| good	6.865 \| good	0.272 \| good
2026-01-22T05:00:00.000Z	64 \| moderate	16 \| fine	71 \| fine	26.763 \| good	0.65 \| good	7.286 \| good	0.308 \| good
2026-01-22T06:00:00.000Z	64 \| moderate	16.1 \| fine	71 \| fine	24.536 \| good	0.685 \| good	6.809 \| good	0.367 \| good
2026-01-22T07:00:00.000Z	69 \| moderate	18.5 \| fine	81 \| fine	25.704 \| good	0.643 \| good	6.092 \| good	0.328 \| good
2026-01-22T08:00:00.000Z	64 \| moderate	16.2 \| fine	73 \| fine	23.18 \| good	0.833 \| good	6.007 \| good	0.308 \| good
2026-01-22T09:00:00.000Z	60 \| moderate	14 \| fine	63 \| fine	22.524 \| good	0.8 \| good	5.805 \| good	0.308 \| good
2026-01-22T10:00:00.000Z	56 \| moderate	12.4 \| fine	57 \| fine	20.884 \| good	0.895 \| good	5.889 \| good	0.327 \| good
2026-01-22T11:00:00.000Z	52 \| moderate	10.4 \| good	46 \| good	18.201 \| good	0.708 \| good	4.962 \| good	0.347 \| good
2026-01-22T12:00:00.000Z	54 \| moderate	11.2 \| good	50 \| good	18.832 \| good	0.798 \| good	5.125 \| good	0.328 \| good
2026-01-22T13:00:00.000Z	58 \| moderate	12.7 \| fine	57 \| fine	15.445 \| good	0.983 \| good	5.099 \| good	0.367 \| good
2026-01-22T14:00:00.000Z	62 \| moderate	14.9 \| fine	67 \| fine	18.22 \| good	1.161 \| good	6.545 \| good	0.443 \| good
2026-01-22T15:00:00.000Z	62 \| moderate	15.1 \| fine	67 \| fine	19.964 \| good	1.682 \| good	8.212 \| good	0.558 \| good
2026-01-22T16:00:00.000Z	60 \| moderate	13.7 \| fine	61 \| fine	21.973 \| good	2.023 \| good	8.151 \| good	0.672 \| good
2026-01-22T17:00:00.000Z	54 \| moderate	10.7 \| good	48 \| good	22.042 \| good	2.136 \| good	7.014 \| good	0.734 \| good
2026-01-22T18:00:00.000Z	44 \| good	8.3 \| good	37 \| good	24.868 \| good	1.077 \| good	6.408 \| good	0.46 \| good
2026-01-22T19:00:00.000Z	38 \| good	6.5 \| good	29 \| good	26.797 \| good	0.799 \| good	7.071 \| good	0.29 \| good
2026-01-22T20:00:00.000Z	33 \| good	5.5 \| good	24 \| good	26.205 \| good	0.747 \| good	6.303 \| good	0.291 \| good
2026-01-22T21:00:00.000Z	27 \| good	5.1 \| good	22 \| good	28.821 \| good	0.871 \| good	4.854 \| good	0.252 \| good
2026-01-22T22:00:00.000Z	29 \| good	5.4 \| good	23 \| good	31.259 \| good	0.793 \| good	5.521 \| good	0.252 \| good
2026-01-22T23:00:00.000Z	29 \| good	5.4 \| good	23 \| good	31.064 \| good	0.908 \| good	5.106 \| good	0.252 \| good
2026-01-23T00:00:00.000Z	38 \| good	6.7 \| good	30 \| good	30.545 \| good	0.707 \| good	4.456 \| good	0.214 \| good
2026-01-23T01:00:00.000Z	38 \| good	7.2 \| good	32 \| good	31.696 \| good	0.668 \| good	8.586 \| good	0.214 \| good
2026-01-23T02:00:00.000Z	44 \| good	8.2 \| good	36 \| good	30.137 \| good	0.751 \| good	13.455 \| good	0.253 \| good
2026-01-23T03:00:00.000Z	54 \| moderate	11.3 \| good	50 \| good	28.102 \| good	0.924 \| good	10.27 \| good	0.386 \| good
2026-01-23T04:00:00.000Z	64 \| moderate	16.4 \| fine	73 \| fine	20.282 \| good	1.185 \| good	6.975 \| good	0.48 \| good
2026-01-23T04:00:00.000Z	67 \| moderate	17.612 \| fine	68.514 \| fine	21.034 \| good	1.178 \| good	6.988 \| good	0.294 \| good
2026-01-23T05:00:00.000Z	69 \| moderate	19.168 \| fine	84.689 \| fine	23.799 \| good	0.77 \| good	6.655 \| good	0.184 \| good
2026-01-23T06:00:00.000Z	62 \| moderate	14.532 \| fine	64.976 \| fine	25.913 \| good	0.783 \| good	6.732 \| good	0.185 \| good
2026-01-23T07:00:00.000Z	52 \| moderate	10.101 \| good	44.79 \| good	24.361 \| good	0.756 \| good	6.289 \| good	0.18 \| good
2026-01-23T08:00:00.000Z	56 \| moderate	11.524 \| good	50.87 \| good	22.972 \| good	0.729 \| good	5.845 \| good	0.176 \| good
2026-01-23T09:00:00.000Z	54 \| moderate	11.059 \| good	48.896 \| good	20.588 \| good	0.702 \| good	5.402 \| good	0.172 \| good
2026-01-23T10:00:00.000Z	52 \| moderate	10.311 \| good	45.608 \| good	21.723 \| good	0.66 \| good	4.706 \| good	0.166 \| good
2026-01-23T11:00:00.000Z	52 \| moderate	9.812 \| good	43.635 \| good	21.565 \| good	0.618 \| good	4.009 \| good	0.159 \| good
2026-01-23T12:00:00.000Z	49 \| good	8.713 \| good	38.182 \| good	19.107 \| good	0.577 \| good	3.313 \| good	0.153 \| good
2026-01-23T13:00:00.000Z	52 \| moderate	9.805 \| good	43.873 \| good	17.306 \| good	0.563 \| good	3.271 \| good	0.152 \| good
2026-01-23T14:00:00.000Z	49 \| good	9.434 \| good	42.155 \| good	16.348 \| good	0.549 \| good	3.23 \| good	0.152 \| good
2026-01-23T15:00:00.000Z	52 \| moderate	9.828 \| good	43.795 \| good	17.316 \| good	0.536 \| good	3.188 \| good	0.151 \| good
2026-01-23T16:00:00.000Z	52 \| moderate	9.762 \| good	43.577 \| good	16.639 \| good	0.567 \| good	2.772 \| good	0.146 \| good
2026-01-23T17:00:00.000Z	49 \| good	9.273 \| good	41.377 \| good	20.298 \| good	0.598 \| good	2.355 \| good	0.141 \| good
2026-01-23T18:00:00.000Z	49 \| good	9.066 \| good	40.098 \| good	25.229 \| good	0.629 \| good	1.939 \| good	0.136 \| good
2026-01-23T19:00:00.000Z	38 \| good	6.517 \| good	28.779 \| good	30.156 \| good	0.821 \| good	1.764 \| good	0.133 \| good
2026-01-23T20:00:00.000Z	33 \| good	5.771 \| good	25.046 \| good	30.78 \| good	1.012 \| good	1.59 \| good	0.13 \| good
2026-01-23T21:00:00.000Z	28 \| good	5.483 \| good	23.647 \| good	30.149 \| good	1.204 \| good	1.415 \| good	0.127 \| good
2026-01-23T22:00:00.000Z	33 \| good	5.956 \| good	26.379 \| good	28.756 \| good	1.279 \| good	1.885 \| good	0.131 \| good
2026-01-23T23:00:00.000Z	33 \| good	5.883 \| good	26.245 \| good	30.826 \| good	1.354 \| good	2.355 \| good	0.135 \| good
2026-01-24T00:00:00.000Z	27 \| good	4.513 \| good	19.854 \| good	27.966 \| good	1.429 \| good	2.825 \| good	0.139 \| good
2026-01-24T01:00:00.000Z	33 \| good	5.659 \| good	24.564 \| good	27.274 \| good	1.382 \| good	3.794 \| good	0.15 \| good
2026-01-24T02:00:00.000Z	38 \| good	7.026 \| good	31.083 \| good	29.048 \| good	1.335 \| good	4.762 \| good	0.16 \| good
2026-01-24T03:00:00.000Z	49 \| good	8.958 \| good	39.961 \| good	29.426 \| good	1.288 \| good	5.73 \| good	0.171 \| good
2026-01-24T04:00:00.000Z	62 \| moderate	14.931 \| fine	66.458 \| fine	30.108 \| good	1.28 \| good	5.713 \| good	0.172 \| good
2026-01-24T05:00:00.000Z	60 \| moderate	14.34 \| fine	64.286 \| fine	28.318 \| good	1.273 \| good	5.696 \| good	0.173 \| good
2026-01-24T06:00:00.000Z	56 \| moderate	12.284 \| fine	55.241 \| fine	32.408 \| good	1.265 \| good	5.678 \| good	0.174 \| good
2026-01-24T07:00:00.000Z	52 \| moderate	9.696 \| good	43.138 \| good	34.548 \| good	1.246 \| good	4.989 \| good	0.169 \| good
2026-01-24T08:00:00.000Z	33 \| good	6.464 \| good	28.862 \| good	31.947 \| good	1.227 \| good	4.301 \| good	0.163 \| good
2026-01-24T09:00:00.000Z	33 \| good	6.134 \| good	27.301 \| good	29.127 \| good	1.208 \| good	3.612 \| good	0.158 \| good
2026-01-24T10:00:00.000Z	33 \| good	6.364 \| good	28.243 \| good	28.882 \| good	1.096 \| good	3.144 \| good	0.153 \| good
2026-01-24T11:00:00.000Z	38 \| good	7.167 \| good	31.755 \| good	28.429 \| good	0.984 \| good	2.676 \| good	0.149 \| good
2026-01-24T12:00:00.000Z	44 \| good	8.468 \| good	37.133 \| good	25.299 \| good	0.873 \| good	2.207 \| good	0.144 \| good
2026-01-24T13:00:00.000Z	49 \| good	9.283 \| good	41.365 \| good	26.299 \| good	0.732 \| good	2.328 \| good	0.147 \| good
2026-01-24T14:00:00.000Z	52 \| moderate	9.574 \| good	42.729 \| good	24.45 \| good	0.592 \| good	2.449 \| good	0.15 \| good
2026-01-24T15:00:00.000Z	49 \| good	9.041 \| good	40.285 \| good	25.043 \| good	0.451 \| good	2.57 \| good	0.152 \| good
2026-01-24T16:00:00.000Z	44 \| good	7.539 \| good	33.103 \| good	25.779 \| good	0.397 \| good	2.018 \| good	0.151 \| good
2026-01-24T17:00:00.000Z	33 \| good	6.049 \| good	26.936 \| good	27.559 \| good	0.344 \| good	1.466 \| good	0.15 \| good
2026-01-24T18:00:00.000Z	33 \| good	6.209 \| good	27.539 \| good	31.108 \| good	0.29 \| good	0.915 \| good	0.149 \| good
2026-01-24T19:00:00.000Z	32 \| good	5.064 \| good	21.913 \| good	34.523 \| good	0.252 \| good	0.772 \| good	0.147 \| good
2026-01-24T20:00:00.000Z	32 \| good	4.214 \| good	18.238 \| good	34.531 \| good	0.214 \| good	0.629 \| good	0.145 \| good
2026-01-24T21:00:00.000Z	34 \| good	3.451 \| good	15.096 \| good	36.783 \| good	0.176 \| good	0.487 \| good	0.143 \| good
2026-01-24T22:00:00.000Z	35 \| good	2.947 \| good	12.322 \| good	37.793 \| good	0.178 \| good	0.663 \| good	0.143 \| good
2026-01-24T23:00:00.000Z	34 \| good	1.755 \| good	6.94 \| good	36.598 \| good	0.18 \| good	0.84 \| good	0.143 \| good
2026-01-25T00:00:00.000Z	42 \| good	2.966 \| good	3.276 \| good	44.8 \| good	0.182 \| good	1.015 \| good	0.143 \| good
2026-01-25T01:00:00.000Z	31 \| good	3.547 \| good	15.425 \| good	32.567 \| good	0.179 \| good	1.471 \| good	0.147 \| good
2026-01-25T02:00:00.000Z	33 \| good	6.016 \| good	26.878 \| good	32.099 \| good	0.176 \| good	1.925 \| good	0.151 \| good
2026-01-25T03:00:00.000Z	38 \| good	6.976 \| good	31.046 \| good	31.378 \| good	0.173 \| good	2.379 \| good	0.155 \| good
2026-01-25T04:00:00.000Z	54 \| moderate	11.451 \| good	50.66 \| good	29.512 \| good	0.171 \| good	2.335 \| good	0.155 \| good

Clifton, Colorado live air quality index now

Major air pollutants in Clifton, 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 Clifton, 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 Clifton, Colorado?

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