What is the current concentration of PM10 in Cheyenne, Wyoming?

The current PM10 concentration at Cheyenne, Wyoming is 24.563 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Cheyenne, Wyoming?

The current sulfur dioxide (SO2) concentration at Cheyenne, Wyoming is 1.003 ppb.

What is the current concentration of ozone (O3) in Cheyenne, Wyoming?

The current ozone (O3) concentration at Cheyenne, Wyoming is 39.766 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Cheyenne, Wyoming?

The current nitrogen dioxide (NO2) concentration at Cheyenne, Wyoming is 11.932 ppb.

Cheyenne, Wyoming live air quality index now

Q: What is the current concentration of PM2.5 in Cheyenne, Wyoming?

The current PM2.5 concentration at Cheyenne, Wyoming is 11.928 μg/m3.

Stay updated with real-time air quality in Cheyenne, Wyoming 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

Cheyenne, Wyoming

Last updated: ... (Local time)

Major air pollutants in Cheyenne, Wyoming

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

11.64 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.44 μg/m³

155

255

425

605+

Ozone (O₃)

38.93 ppb

201

201+

Sulfur Dioxide (SO₂)

1.00 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.91 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Cheyenne, Wyoming

Get Live Pollen Counts

Cheyenne, Wyoming

Scroll To Air Quality Map

Track live Cheyenne, Wyoming air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-08T18:00:00.000Z	66 \| moderate	17.447 \| fine	34.151 \| good	57.924 \| fine	1.004 \| good	1.094 \| good	0.203 \| good
2026-08-08T19:00:00.000Z	71 \| moderate	18.345 \| fine	35.521 \| good	61.018 \| fine	0.998 \| good	1.011 \| good	0.203 \| good
2026-08-08T20:00:00.000Z	80 \| moderate	18.308 \| fine	37.852 \| good	63.938 \| fine	0.99 \| good	1.032 \| good	0.203 \| good
2026-08-08T21:00:00.000Z	90 \| moderate	20.697 \| fine	40.654 \| good	66.868 \| fine	0.99 \| good	0.99 \| good	0.203 \| good
2026-08-08T22:00:00.000Z	90 \| moderate	16.941 \| fine	38.37 \| good	66.815 \| fine	0.99 \| good	1.056 \| good	0.2 \| good
2026-08-08T23:00:00.000Z	80 \| moderate	14.456 \| fine	32.813 \| good	63.884 \| fine	0.988 \| good	1.031 \| good	0.103 \| good
2026-08-09T00:00:00.000Z	87 \| moderate	12.215 \| fine	28.404 \| good	65.782 \| fine	0.988 \| good	1.033 \| good	0.103 \| good
2026-08-09T01:00:00.000Z	80 \| moderate	12.079 \| good	31.159 \| good	63.748 \| fine	0.987 \| good	1.002 \| good	0.2 \| good
2026-08-09T02:00:00.000Z	74 \| moderate	13.544 \| fine	34.134 \| good	61.82 \| fine	0.989 \| good	1.146 \| good	0.104 \| good
2026-08-09T03:00:00.000Z	60 \| moderate	13.901 \| fine	62.076 \| fine	51.275 \| good	0.3 \| good	2.379 \| good	0.162 \| good
2026-08-09T04:00:00.000Z	61 \| moderate	11.872 \| good	34.967 \| good	57.775 \| fine	0.989 \| good	1.108 \| good	0.104 \| good
2026-08-09T05:00:00.000Z	56 \| moderate	11.965 \| good	34.017 \| good	55.737 \| fine	0.99 \| good	1.036 \| good	0.104 \| good
2026-08-09T06:00:00.000Z	54 \| moderate	11.481 \| good	32.053 \| good	55.677 \| fine	0.996 \| good	1.009 \| good	0.2 \| good
2026-08-09T07:00:00.000Z	64 \| moderate	15.635 \| fine	34.997 \| good	51.851 \| good	0.994 \| good	1.007 \| good	0.2 \| good
2026-08-09T08:00:00.000Z	67 \| moderate	18.169 \| fine	37.891 \| good	52.573 \| good	0.99 \| good	1.055 \| good	0.2 \| good
2026-08-09T09:00:00.000Z	73 \| moderate	21.354 \| fine	40.852 \| good	50.547 \| good	0.992 \| good	1.069 \| good	0.2 \| good
2026-08-09T10:00:00.000Z	75 \| moderate	21.566 \| fine	39.219 \| good	50.48 \| good	0.994 \| good	1.154 \| good	0.2 \| good
2026-08-09T11:00:00.000Z	75 \| moderate	22.136 \| fine	40.874 \| good	48.454 \| good	1.968 \| good	1.173 \| good	0.297 \| good
2026-08-09T12:00:00.000Z	77 \| moderate	22.916 \| fine	40.934 \| good	48.428 \| good	1.963 \| good	1.147 \| good	0.2 \| good
2026-08-09T13:00:00.000Z	77 \| moderate	23.311 \| fine	40.936 \| good	49.307 \| good	0.996 \| good	1.119 \| good	0.2 \| good
2026-08-09T14:00:00.000Z	79 \| moderate	24.008 \| fine	42.966 \| good	51.237 \| good	1.004 \| good	2.134 \| good	0.2 \| good
2026-08-09T15:00:00.000Z	82 \| moderate	25.718 \| fine	45.783 \| good	52.473 \| good	1.011 \| good	1.098 \| good	0.2 \| good
2026-08-09T16:00:00.000Z	81 \| moderate	24.655 \| fine	55.422 \| fine	53.621 \| good	1.001 \| good	2.07 \| good	0.2 \| good
2026-08-09T17:00:00.000Z	79 \| moderate	23.587 \| fine	52.523 \| good	54.741 \| good	0.996 \| good	1.059 \| good	0.2 \| good
2026-08-09T18:00:00.000Z	77 \| moderate	23.396 \| fine	48.649 \| good	58.724 \| fine	1.008 \| good	1.027 \| good	0.2 \| good
2026-08-09T19:00:00.000Z	75 \| moderate	21.852 \| fine	45.752 \| good	61.706 \| fine	1.011 \| good	0.992 \| good	0.2 \| good
2026-08-09T20:00:00.000Z	80 \| moderate	21.477 \| fine	40.969 \| good	63.749 \| fine	0.992 \| good	1.03 \| good	0.2 \| good
2026-08-09T21:00:00.000Z	87 \| moderate	17.441 \| fine	35.256 \| good	65.8 \| fine	0.991 \| good	1.977 \| good	0.2 \| good
2026-08-09T22:00:00.000Z	84 \| moderate	16.688 \| fine	31.502 \| good	64.834 \| fine	0.988 \| good	1.037 \| good	0.2 \| good
2026-08-09T23:00:00.000Z	80 \| moderate	13.416 \| fine	25.758 \| good	63.816 \| fine	0.989 \| good	1.076 \| good	0.101 \| good
2026-08-10T00:00:00.000Z	80 \| moderate	12.736 \| fine	30.353 \| good	63.722 \| fine	0.989 \| good	0.992 \| good	0.101 \| good
2026-08-10T01:00:00.000Z	77 \| moderate	11.462 \| good	39.187 \| good	62.714 \| fine	0.988 \| good	1.04 \| good	0.104 \| good
2026-08-10T02:00:00.000Z	67 \| moderate	10.29 \| good	28.475 \| good	59.68 \| fine	0.998 \| good	3.003 \| good	0.104 \| good
2026-08-10T03:00:00.000Z	67 \| moderate	18.443 \| fine	82.076 \| fine	48.872 \| good	0.296 \| good	1.982 \| good	0.158 \| good
2026-08-10T04:00:00.000Z	61 \| moderate	9.878 \| good	25.463 \| good	57.776 \| fine	0.987 \| good	1.984 \| good	0.104 \| good
2026-08-10T05:00:00.000Z	54 \| moderate	9.965 \| good	22.499 \| good	55.744 \| fine	0.994 \| good	2.02 \| good	0.104 \| good
2026-08-10T06:00:00.000Z	52 \| moderate	9.586 \| good	23.717 \| good	51.655 \| good	0.992 \| good	3.043 \| good	0.104 \| good
2026-08-10T07:00:00.000Z	52 \| moderate	10.254 \| good	23.467 \| good	50.567 \| good	0.991 \| good	2.044 \| good	0.104 \| good
2026-08-10T08:00:00.000Z	54 \| moderate	11.026 \| good	22.321 \| good	48.612 \| good	0.995 \| good	2.029 \| good	0.104 \| good
2026-08-10T09:00:00.000Z	54 \| moderate	10.752 \| good	29.219 \| good	41.855 \| good	0.996 \| good	7.89 \| good	0.104 \| good
2026-08-10T10:00:00.000Z	56 \| moderate	12.011 \| good	33.117 \| good	44.673 \| good	0.993 \| good	4.038 \| good	0.2 \| good
2026-08-10T11:00:00.000Z	58 \| moderate	13.343 \| fine	33.127 \| good	39.819 \| good	0.993 \| good	8.015 \| good	0.2 \| good
2026-08-10T12:00:00.000Z	56 \| moderate	12.002 \| good	29.265 \| good	39.767 \| good	0.993 \| good	8.239 \| good	0.2 \| good
2026-08-10T13:00:00.000Z	56 \| moderate	11.603 \| good	26.263 \| good	37.74 \| good	0.999 \| good	9.36 \| good	0.201 \| good
2026-08-10T14:00:00.000Z	56 \| moderate	11.826 \| good	25.47 \| good	35.68 \| good	1.006 \| good	18.922 \| good	0.201 \| good
2026-08-10T15:00:00.000Z	56 \| moderate	11.928 \| good	24.563 \| good	39.766 \| good	1.003 \| good	11.932 \| good	0.201 \| good
2026-08-10T16:00:00.000Z	56 \| moderate	11.644 \| good	27.441 \| good	38.93 \| good	1.001 \| good	10.912 \| good	0.201 \| good
2026-08-10T17:00:00.000Z	54 \| moderate	11.437 \| good	27.354 \| good	45.878 \| good	1.018 \| good	5.082 \| good	0.203 \| good
2026-08-10T17:00:00.000Z	56 \| moderate	11.644 \| good	27.441 \| good	38.93 \| good	1.001 \| good	10.912 \| good	0.201 \| good
2026-08-10T17:00:00.000Z	77 \| moderate	16.722 \| fine	74.246 \| fine	62.759 \| fine	0.352 \| good	0.487 \| good	0.14 \| good
2026-08-10T18:00:00.000Z	80 \| moderate	17.012 \| fine	75.605 \| fine	64.277 \| fine	0.309 \| good	0.401 \| good	0.129 \| good
2026-08-10T19:00:00.000Z	87 \| moderate	15.974 \| fine	71.523 \| fine	65.618 \| fine	0.269 \| good	0.36 \| good	0.12 \| good
2026-08-10T20:00:00.000Z	84 \| moderate	15.162 \| fine	67.783 \| fine	64.654 \| fine	0.233 \| good	0.352 \| good	0.115 \| good
2026-08-10T21:00:00.000Z	80 \| moderate	13.1 \| fine	59.214 \| fine	64.106 \| fine	0.203 \| good	0.38 \| good	0.113 \| good
2026-08-10T22:00:00.000Z	84 \| moderate	15.187 \| fine	67.736 \| fine	64.539 \| fine	0.186 \| good	0.413 \| good	0.113 \| good
2026-08-10T23:00:00.000Z	80 \| moderate	14.753 \| fine	66.012 \| fine	64.361 \| fine	0.182 \| good	0.474 \| good	0.115 \| good
2026-08-11T00:00:00.000Z	71 \| moderate	16.718 \| fine	74.168 \| fine	61.346 \| fine	0.181 \| good	0.587 \| good	0.118 \| good
2026-08-11T01:00:00.000Z	60 \| moderate	14.329 \| fine	63.912 \| fine	51.821 \| good	0.199 \| good	0.942 \| good	0.123 \| good
2026-08-11T02:00:00.000Z	66 \| moderate	17.404 \| fine	77.224 \| fine	53.033 \| good	0.222 \| good	2.12 \| good	0.131 \| good
2026-08-11T03:00:00.000Z	62 \| moderate	14.955 \| fine	66.859 \| fine	54.865 \| good	0.237 \| good	4.103 \| good	0.139 \| good
2026-08-11T04:00:00.000Z	60 \| moderate	13.994 \| fine	62.867 \| fine	55.468 \| fine	0.231 \| good	4.365 \| good	0.145 \| good
2026-08-11T05:00:00.000Z	67 \| moderate	13.948 \| fine	62.865 \| fine	59.622 \| fine	0.232 \| good	3.907 \| good	0.151 \| good
2026-08-11T06:00:00.000Z	62 \| moderate	15.098 \| fine	67.431 \| fine	56.571 \| fine	0.234 \| good	3.909 \| good	0.156 \| good
2026-08-11T07:00:00.000Z	69 \| moderate	18.551 \| fine	82.038 \| fine	56.891 \| fine	0.239 \| good	4.231 \| good	0.16 \| good
2026-08-11T08:00:00.000Z	67 \| moderate	17.686 \| fine	78.742 \| fine	55.462 \| fine	0.249 \| good	4.874 \| good	0.161 \| good
2026-08-11T09:00:00.000Z	71 \| moderate	19.596 \| fine	86.283 \| fine	53.686 \| good	0.269 \| good	5.314 \| good	0.155 \| good
2026-08-11T10:00:00.000Z	73 \| moderate	21.471 \| fine	94.105 \| fine	49.685 \| good	0.295 \| good	5.664 \| good	0.147 \| good
2026-08-11T11:00:00.000Z	73 \| moderate	20.809 \| fine	90.98 \| fine	48.852 \| good	0.312 \| good	5.772 \| good	0.139 \| good
2026-08-11T12:00:00.000Z	71 \| moderate	20.421 \| fine	89.576 \| fine	45.842 \| good	0.319 \| good	5.369 \| good	0.132 \| good
2026-08-11T13:00:00.000Z	75 \| moderate	22.093 \| fine	96.562 \| fine	51.636 \| good	0.318 \| good	4.396 \| good	0.129 \| good
2026-08-11T14:00:00.000Z	67 \| moderate	18.123 \| fine	79.945 \| fine	50.561 \| good	0.368 \| good	2.961 \| good	0.127 \| good
2026-08-11T15:00:00.000Z	69 \| moderate	19.116 \| fine	84.25 \| fine	54.735 \| good	0.419 \| good	1.774 \| good	0.126 \| good
2026-08-11T16:00:00.000Z	88 \| moderate	28.513 \| fine	124.271 \| fine	62.177 \| fine	0.369 \| good	0.783 \| good	0.125 \| good
2026-08-11T17:00:00.000Z	90 \| moderate	29.885 \| fine	129.56 \| fine	65.467 \| fine	0.298 \| good	0.454 \| good	0.121 \| good
2026-08-11T18:00:00.000Z	84 \| moderate	26.328 \| fine	114.307 \| fine	64.827 \| fine	0.284 \| good	0.375 \| good	0.12 \| good
2026-08-11T19:00:00.000Z	77 \| moderate	20.646 \| fine	90.171 \| fine	62.516 \| fine	0.27 \| good	0.353 \| good	0.118 \| good
2026-08-11T20:00:00.000Z	74 \| moderate	17.741 \| fine	78.278 \| fine	62.336 \| fine	0.25 \| good	0.371 \| good	0.117 \| good
2026-08-11T21:00:00.000Z	67 \| moderate	16.502 \| fine	73.601 \| fine	59.919 \| fine	0.232 \| good	0.397 \| good	0.117 \| good
2026-08-11T22:00:00.000Z	64 \| moderate	15.65 \| fine	69.752 \| fine	58.931 \| fine	0.216 \| good	0.427 \| good	0.118 \| good
2026-08-11T23:00:00.000Z	71 \| moderate	15.518 \| fine	69.127 \| fine	60.556 \| fine	0.21 \| good	0.478 \| good	0.122 \| good
2026-08-12T00:00:00.000Z	66 \| moderate	17.444 \| fine	77.492 \| fine	58.246 \| fine	0.208 \| good	0.571 \| good	0.126 \| good
2026-08-12T01:00:00.000Z	67 \| moderate	17.955 \| fine	78.713 \| fine	59.795 \| fine	0.214 \| good	0.861 \| good	0.131 \| good
2026-08-12T02:00:00.000Z	75 \| moderate	21.876 \| fine	95.856 \| fine	55.023 \| fine	0.233 \| good	2.89 \| good	0.138 \| good
2026-08-12T03:00:00.000Z	69 \| moderate	19.267 \| fine	85.084 \| fine	53.034 \| good	0.238 \| good	4.938 \| good	0.141 \| good
2026-08-12T04:00:00.000Z	62 \| moderate	15.065 \| fine	67.611 \| fine	49.355 \| good	0.31 \| good	3.883 \| good	0.136 \| good
2026-08-12T05:00:00.000Z	66 \| moderate	16.899 \| fine	74.553 \| fine	50.006 \| good	0.435 \| good	3.066 \| good	0.136 \| good
2026-08-12T06:00:00.000Z	67 \| moderate	17.68 \| fine	78.309 \| fine	52.008 \| good	0.479 \| good	2.544 \| good	0.142 \| good
2026-08-12T07:00:00.000Z	73 \| moderate	21.263 \| fine	93.745 \| fine	51.685 \| good	0.432 \| good	2.227 \| good	0.148 \| good
2026-08-12T08:00:00.000Z	71 \| moderate	19.549 \| fine	86.088 \| fine	48.507 \| good	0.379 \| good	2.284 \| good	0.15 \| good
2026-08-12T09:00:00.000Z	71 \| moderate	20.17 \| fine	88.84 \| fine	46.167 \| good	0.345 \| good	2.607 \| good	0.149 \| good
2026-08-12T10:00:00.000Z	75 \| moderate	21.531 \| fine	94.611 \| fine	44.07 \| good	0.336 \| good	2.939 \| good	0.146 \| good
2026-08-12T11:00:00.000Z	73 \| moderate	20.736 \| fine	90.982 \| fine	36.23 \| good	0.336 \| good	3.139 \| good	0.141 \| good
2026-08-12T12:00:00.000Z	73 \| moderate	21.141 \| fine	92.613 \| fine	38.135 \| good	0.328 \| good	3.427 \| good	0.137 \| good
2026-08-12T13:00:00.000Z	77 \| moderate	23.452 \| fine	102.768 \| fine	41.628 \| good	0.321 \| good	3.814 \| good	0.135 \| good
2026-08-12T14:00:00.000Z	71 \| moderate	20.448 \| fine	90.366 \| fine	45.24 \| good	0.355 \| good	3.743 \| good	0.134 \| good
2026-08-12T15:00:00.000Z	71 \| moderate	19.615 \| fine	86.81 \| fine	50.742 \| good	0.433 \| good	2.747 \| good	0.129 \| good
2026-08-12T16:00:00.000Z	66 \| moderate	17.22 \| fine	75.999 \| fine	58.917 \| fine	0.472 \| good	1.235 \| good	0.13 \| good

Cheyenne

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Cheyenne, Wyoming air quality map: Track AQI near you

0.31ppm

How accurate is Wyoming, USA air quality data?

Air quality data and pollutant measurements for Wyoming, 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 Cheyenne, Wyoming updated?

The air quality for Cheyenne, Wyoming is updated every hour.

When was the worst air quality at Cheyenne, Wyoming in the last 24 hrs?

The worst air quality in Cheyenne, Wyoming in the last 24 hours was observed at 09:00:00 on 2026-08-09.

When was the best air quality at Cheyenne, Wyoming in the last 24 hrs?

In the last 24 hrs, the best air quality in Cheyenne, Wyoming was observed at 07:00:00 on 2026-08-10.

What is the current air quality in Cheyenne, Wyoming?

The current air quality in Cheyenne, Wyoming is 56, categorized as Moderate based on real-time data.

What pollutant is the most common in Cheyenne, Wyoming?

The most common pollutant in Cheyenne, Wyoming is PM2.5.

What should I do if the air quality in Cheyenne, Wyoming is poor?

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

What is the current concentration of PM_2.5 in Cheyenne, Wyoming?

The current PM_2.5 concentration at Cheyenne, Wyoming is 11.928 μg/m³.

What is the current concentration of PM₁₀ in Cheyenne, Wyoming?

The current PM₁₀ concentration at Cheyenne, Wyoming is 24.563 μg/m³.

What is the current concentration of carbon monoxide (CO) in Cheyenne, Wyoming?

The current carbon monoxide (CO) concentration at Cheyenne, Wyoming is 0.201 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Cheyenne, Wyoming?

The current sulfur dioxide (SO₂) concentration at Cheyenne, Wyoming is 1.003 ppb.

What is the current concentration of ozone (O₃) in Cheyenne, Wyoming?

The current ozone (O₃) concentration at Cheyenne, Wyoming is 39.766 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Cheyenne, Wyoming?

The current nitrogen dioxide (NO₂) concentration at Cheyenne, Wyoming is 11.932 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-08T18:00:00.000Z	66 \| moderate	17.447 \| fine	34.151 \| good	57.924 \| fine	1.004 \| good	1.094 \| good	0.203 \| good
2026-08-08T19:00:00.000Z	71 \| moderate	18.345 \| fine	35.521 \| good	61.018 \| fine	0.998 \| good	1.011 \| good	0.203 \| good
2026-08-08T20:00:00.000Z	80 \| moderate	18.308 \| fine	37.852 \| good	63.938 \| fine	0.99 \| good	1.032 \| good	0.203 \| good
2026-08-08T21:00:00.000Z	90 \| moderate	20.697 \| fine	40.654 \| good	66.868 \| fine	0.99 \| good	0.99 \| good	0.203 \| good
2026-08-08T22:00:00.000Z	90 \| moderate	16.941 \| fine	38.37 \| good	66.815 \| fine	0.99 \| good	1.056 \| good	0.2 \| good
2026-08-08T23:00:00.000Z	80 \| moderate	14.456 \| fine	32.813 \| good	63.884 \| fine	0.988 \| good	1.031 \| good	0.103 \| good
2026-08-09T00:00:00.000Z	87 \| moderate	12.215 \| fine	28.404 \| good	65.782 \| fine	0.988 \| good	1.033 \| good	0.103 \| good
2026-08-09T01:00:00.000Z	80 \| moderate	12.079 \| good	31.159 \| good	63.748 \| fine	0.987 \| good	1.002 \| good	0.2 \| good
2026-08-09T02:00:00.000Z	74 \| moderate	13.544 \| fine	34.134 \| good	61.82 \| fine	0.989 \| good	1.146 \| good	0.104 \| good
2026-08-09T03:00:00.000Z	60 \| moderate	13.901 \| fine	62.076 \| fine	51.275 \| good	0.3 \| good	2.379 \| good	0.162 \| good
2026-08-09T04:00:00.000Z	61 \| moderate	11.872 \| good	34.967 \| good	57.775 \| fine	0.989 \| good	1.108 \| good	0.104 \| good
2026-08-09T05:00:00.000Z	56 \| moderate	11.965 \| good	34.017 \| good	55.737 \| fine	0.99 \| good	1.036 \| good	0.104 \| good
2026-08-09T06:00:00.000Z	54 \| moderate	11.481 \| good	32.053 \| good	55.677 \| fine	0.996 \| good	1.009 \| good	0.2 \| good
2026-08-09T07:00:00.000Z	64 \| moderate	15.635 \| fine	34.997 \| good	51.851 \| good	0.994 \| good	1.007 \| good	0.2 \| good
2026-08-09T08:00:00.000Z	67 \| moderate	18.169 \| fine	37.891 \| good	52.573 \| good	0.99 \| good	1.055 \| good	0.2 \| good
2026-08-09T09:00:00.000Z	73 \| moderate	21.354 \| fine	40.852 \| good	50.547 \| good	0.992 \| good	1.069 \| good	0.2 \| good
2026-08-09T10:00:00.000Z	75 \| moderate	21.566 \| fine	39.219 \| good	50.48 \| good	0.994 \| good	1.154 \| good	0.2 \| good
2026-08-09T11:00:00.000Z	75 \| moderate	22.136 \| fine	40.874 \| good	48.454 \| good	1.968 \| good	1.173 \| good	0.297 \| good
2026-08-09T12:00:00.000Z	77 \| moderate	22.916 \| fine	40.934 \| good	48.428 \| good	1.963 \| good	1.147 \| good	0.2 \| good
2026-08-09T13:00:00.000Z	77 \| moderate	23.311 \| fine	40.936 \| good	49.307 \| good	0.996 \| good	1.119 \| good	0.2 \| good
2026-08-09T14:00:00.000Z	79 \| moderate	24.008 \| fine	42.966 \| good	51.237 \| good	1.004 \| good	2.134 \| good	0.2 \| good
2026-08-09T15:00:00.000Z	82 \| moderate	25.718 \| fine	45.783 \| good	52.473 \| good	1.011 \| good	1.098 \| good	0.2 \| good
2026-08-09T16:00:00.000Z	81 \| moderate	24.655 \| fine	55.422 \| fine	53.621 \| good	1.001 \| good	2.07 \| good	0.2 \| good
2026-08-09T17:00:00.000Z	79 \| moderate	23.587 \| fine	52.523 \| good	54.741 \| good	0.996 \| good	1.059 \| good	0.2 \| good
2026-08-09T18:00:00.000Z	77 \| moderate	23.396 \| fine	48.649 \| good	58.724 \| fine	1.008 \| good	1.027 \| good	0.2 \| good
2026-08-09T19:00:00.000Z	75 \| moderate	21.852 \| fine	45.752 \| good	61.706 \| fine	1.011 \| good	0.992 \| good	0.2 \| good
2026-08-09T20:00:00.000Z	80 \| moderate	21.477 \| fine	40.969 \| good	63.749 \| fine	0.992 \| good	1.03 \| good	0.2 \| good
2026-08-09T21:00:00.000Z	87 \| moderate	17.441 \| fine	35.256 \| good	65.8 \| fine	0.991 \| good	1.977 \| good	0.2 \| good
2026-08-09T22:00:00.000Z	84 \| moderate	16.688 \| fine	31.502 \| good	64.834 \| fine	0.988 \| good	1.037 \| good	0.2 \| good
2026-08-09T23:00:00.000Z	80 \| moderate	13.416 \| fine	25.758 \| good	63.816 \| fine	0.989 \| good	1.076 \| good	0.101 \| good
2026-08-10T00:00:00.000Z	80 \| moderate	12.736 \| fine	30.353 \| good	63.722 \| fine	0.989 \| good	0.992 \| good	0.101 \| good
2026-08-10T01:00:00.000Z	77 \| moderate	11.462 \| good	39.187 \| good	62.714 \| fine	0.988 \| good	1.04 \| good	0.104 \| good
2026-08-10T02:00:00.000Z	67 \| moderate	10.29 \| good	28.475 \| good	59.68 \| fine	0.998 \| good	3.003 \| good	0.104 \| good
2026-08-10T03:00:00.000Z	67 \| moderate	18.443 \| fine	82.076 \| fine	48.872 \| good	0.296 \| good	1.982 \| good	0.158 \| good
2026-08-10T04:00:00.000Z	61 \| moderate	9.878 \| good	25.463 \| good	57.776 \| fine	0.987 \| good	1.984 \| good	0.104 \| good
2026-08-10T05:00:00.000Z	54 \| moderate	9.965 \| good	22.499 \| good	55.744 \| fine	0.994 \| good	2.02 \| good	0.104 \| good
2026-08-10T06:00:00.000Z	52 \| moderate	9.586 \| good	23.717 \| good	51.655 \| good	0.992 \| good	3.043 \| good	0.104 \| good
2026-08-10T07:00:00.000Z	52 \| moderate	10.254 \| good	23.467 \| good	50.567 \| good	0.991 \| good	2.044 \| good	0.104 \| good
2026-08-10T08:00:00.000Z	54 \| moderate	11.026 \| good	22.321 \| good	48.612 \| good	0.995 \| good	2.029 \| good	0.104 \| good
2026-08-10T09:00:00.000Z	54 \| moderate	10.752 \| good	29.219 \| good	41.855 \| good	0.996 \| good	7.89 \| good	0.104 \| good
2026-08-10T10:00:00.000Z	56 \| moderate	12.011 \| good	33.117 \| good	44.673 \| good	0.993 \| good	4.038 \| good	0.2 \| good
2026-08-10T11:00:00.000Z	58 \| moderate	13.343 \| fine	33.127 \| good	39.819 \| good	0.993 \| good	8.015 \| good	0.2 \| good
2026-08-10T12:00:00.000Z	56 \| moderate	12.002 \| good	29.265 \| good	39.767 \| good	0.993 \| good	8.239 \| good	0.2 \| good
2026-08-10T13:00:00.000Z	56 \| moderate	11.603 \| good	26.263 \| good	37.74 \| good	0.999 \| good	9.36 \| good	0.201 \| good
2026-08-10T14:00:00.000Z	56 \| moderate	11.826 \| good	25.47 \| good	35.68 \| good	1.006 \| good	18.922 \| good	0.201 \| good
2026-08-10T15:00:00.000Z	56 \| moderate	11.928 \| good	24.563 \| good	39.766 \| good	1.003 \| good	11.932 \| good	0.201 \| good
2026-08-10T16:00:00.000Z	56 \| moderate	11.644 \| good	27.441 \| good	38.93 \| good	1.001 \| good	10.912 \| good	0.201 \| good
2026-08-10T17:00:00.000Z	54 \| moderate	11.437 \| good	27.354 \| good	45.878 \| good	1.018 \| good	5.082 \| good	0.203 \| good
2026-08-10T17:00:00.000Z	56 \| moderate	11.644 \| good	27.441 \| good	38.93 \| good	1.001 \| good	10.912 \| good	0.201 \| good
2026-08-10T17:00:00.000Z	77 \| moderate	16.722 \| fine	74.246 \| fine	62.759 \| fine	0.352 \| good	0.487 \| good	0.14 \| good
2026-08-10T18:00:00.000Z	80 \| moderate	17.012 \| fine	75.605 \| fine	64.277 \| fine	0.309 \| good	0.401 \| good	0.129 \| good
2026-08-10T19:00:00.000Z	87 \| moderate	15.974 \| fine	71.523 \| fine	65.618 \| fine	0.269 \| good	0.36 \| good	0.12 \| good
2026-08-10T20:00:00.000Z	84 \| moderate	15.162 \| fine	67.783 \| fine	64.654 \| fine	0.233 \| good	0.352 \| good	0.115 \| good
2026-08-10T21:00:00.000Z	80 \| moderate	13.1 \| fine	59.214 \| fine	64.106 \| fine	0.203 \| good	0.38 \| good	0.113 \| good
2026-08-10T22:00:00.000Z	84 \| moderate	15.187 \| fine	67.736 \| fine	64.539 \| fine	0.186 \| good	0.413 \| good	0.113 \| good
2026-08-10T23:00:00.000Z	80 \| moderate	14.753 \| fine	66.012 \| fine	64.361 \| fine	0.182 \| good	0.474 \| good	0.115 \| good
2026-08-11T00:00:00.000Z	71 \| moderate	16.718 \| fine	74.168 \| fine	61.346 \| fine	0.181 \| good	0.587 \| good	0.118 \| good
2026-08-11T01:00:00.000Z	60 \| moderate	14.329 \| fine	63.912 \| fine	51.821 \| good	0.199 \| good	0.942 \| good	0.123 \| good
2026-08-11T02:00:00.000Z	66 \| moderate	17.404 \| fine	77.224 \| fine	53.033 \| good	0.222 \| good	2.12 \| good	0.131 \| good
2026-08-11T03:00:00.000Z	62 \| moderate	14.955 \| fine	66.859 \| fine	54.865 \| good	0.237 \| good	4.103 \| good	0.139 \| good
2026-08-11T04:00:00.000Z	60 \| moderate	13.994 \| fine	62.867 \| fine	55.468 \| fine	0.231 \| good	4.365 \| good	0.145 \| good
2026-08-11T05:00:00.000Z	67 \| moderate	13.948 \| fine	62.865 \| fine	59.622 \| fine	0.232 \| good	3.907 \| good	0.151 \| good
2026-08-11T06:00:00.000Z	62 \| moderate	15.098 \| fine	67.431 \| fine	56.571 \| fine	0.234 \| good	3.909 \| good	0.156 \| good
2026-08-11T07:00:00.000Z	69 \| moderate	18.551 \| fine	82.038 \| fine	56.891 \| fine	0.239 \| good	4.231 \| good	0.16 \| good
2026-08-11T08:00:00.000Z	67 \| moderate	17.686 \| fine	78.742 \| fine	55.462 \| fine	0.249 \| good	4.874 \| good	0.161 \| good
2026-08-11T09:00:00.000Z	71 \| moderate	19.596 \| fine	86.283 \| fine	53.686 \| good	0.269 \| good	5.314 \| good	0.155 \| good
2026-08-11T10:00:00.000Z	73 \| moderate	21.471 \| fine	94.105 \| fine	49.685 \| good	0.295 \| good	5.664 \| good	0.147 \| good
2026-08-11T11:00:00.000Z	73 \| moderate	20.809 \| fine	90.98 \| fine	48.852 \| good	0.312 \| good	5.772 \| good	0.139 \| good
2026-08-11T12:00:00.000Z	71 \| moderate	20.421 \| fine	89.576 \| fine	45.842 \| good	0.319 \| good	5.369 \| good	0.132 \| good
2026-08-11T13:00:00.000Z	75 \| moderate	22.093 \| fine	96.562 \| fine	51.636 \| good	0.318 \| good	4.396 \| good	0.129 \| good
2026-08-11T14:00:00.000Z	67 \| moderate	18.123 \| fine	79.945 \| fine	50.561 \| good	0.368 \| good	2.961 \| good	0.127 \| good
2026-08-11T15:00:00.000Z	69 \| moderate	19.116 \| fine	84.25 \| fine	54.735 \| good	0.419 \| good	1.774 \| good	0.126 \| good
2026-08-11T16:00:00.000Z	88 \| moderate	28.513 \| fine	124.271 \| fine	62.177 \| fine	0.369 \| good	0.783 \| good	0.125 \| good
2026-08-11T17:00:00.000Z	90 \| moderate	29.885 \| fine	129.56 \| fine	65.467 \| fine	0.298 \| good	0.454 \| good	0.121 \| good
2026-08-11T18:00:00.000Z	84 \| moderate	26.328 \| fine	114.307 \| fine	64.827 \| fine	0.284 \| good	0.375 \| good	0.12 \| good
2026-08-11T19:00:00.000Z	77 \| moderate	20.646 \| fine	90.171 \| fine	62.516 \| fine	0.27 \| good	0.353 \| good	0.118 \| good
2026-08-11T20:00:00.000Z	74 \| moderate	17.741 \| fine	78.278 \| fine	62.336 \| fine	0.25 \| good	0.371 \| good	0.117 \| good
2026-08-11T21:00:00.000Z	67 \| moderate	16.502 \| fine	73.601 \| fine	59.919 \| fine	0.232 \| good	0.397 \| good	0.117 \| good
2026-08-11T22:00:00.000Z	64 \| moderate	15.65 \| fine	69.752 \| fine	58.931 \| fine	0.216 \| good	0.427 \| good	0.118 \| good
2026-08-11T23:00:00.000Z	71 \| moderate	15.518 \| fine	69.127 \| fine	60.556 \| fine	0.21 \| good	0.478 \| good	0.122 \| good
2026-08-12T00:00:00.000Z	66 \| moderate	17.444 \| fine	77.492 \| fine	58.246 \| fine	0.208 \| good	0.571 \| good	0.126 \| good
2026-08-12T01:00:00.000Z	67 \| moderate	17.955 \| fine	78.713 \| fine	59.795 \| fine	0.214 \| good	0.861 \| good	0.131 \| good
2026-08-12T02:00:00.000Z	75 \| moderate	21.876 \| fine	95.856 \| fine	55.023 \| fine	0.233 \| good	2.89 \| good	0.138 \| good
2026-08-12T03:00:00.000Z	69 \| moderate	19.267 \| fine	85.084 \| fine	53.034 \| good	0.238 \| good	4.938 \| good	0.141 \| good
2026-08-12T04:00:00.000Z	62 \| moderate	15.065 \| fine	67.611 \| fine	49.355 \| good	0.31 \| good	3.883 \| good	0.136 \| good
2026-08-12T05:00:00.000Z	66 \| moderate	16.899 \| fine	74.553 \| fine	50.006 \| good	0.435 \| good	3.066 \| good	0.136 \| good
2026-08-12T06:00:00.000Z	67 \| moderate	17.68 \| fine	78.309 \| fine	52.008 \| good	0.479 \| good	2.544 \| good	0.142 \| good
2026-08-12T07:00:00.000Z	73 \| moderate	21.263 \| fine	93.745 \| fine	51.685 \| good	0.432 \| good	2.227 \| good	0.148 \| good
2026-08-12T08:00:00.000Z	71 \| moderate	19.549 \| fine	86.088 \| fine	48.507 \| good	0.379 \| good	2.284 \| good	0.15 \| good
2026-08-12T09:00:00.000Z	71 \| moderate	20.17 \| fine	88.84 \| fine	46.167 \| good	0.345 \| good	2.607 \| good	0.149 \| good
2026-08-12T10:00:00.000Z	75 \| moderate	21.531 \| fine	94.611 \| fine	44.07 \| good	0.336 \| good	2.939 \| good	0.146 \| good
2026-08-12T11:00:00.000Z	73 \| moderate	20.736 \| fine	90.982 \| fine	36.23 \| good	0.336 \| good	3.139 \| good	0.141 \| good
2026-08-12T12:00:00.000Z	73 \| moderate	21.141 \| fine	92.613 \| fine	38.135 \| good	0.328 \| good	3.427 \| good	0.137 \| good
2026-08-12T13:00:00.000Z	77 \| moderate	23.452 \| fine	102.768 \| fine	41.628 \| good	0.321 \| good	3.814 \| good	0.135 \| good
2026-08-12T14:00:00.000Z	71 \| moderate	20.448 \| fine	90.366 \| fine	45.24 \| good	0.355 \| good	3.743 \| good	0.134 \| good
2026-08-12T15:00:00.000Z	71 \| moderate	19.615 \| fine	86.81 \| fine	50.742 \| good	0.433 \| good	2.747 \| good	0.129 \| good
2026-08-12T16:00:00.000Z	66 \| moderate	17.22 \| fine	75.999 \| fine	58.917 \| fine	0.472 \| good	1.235 \| good	0.13 \| good

Cheyenne, Wyoming live air quality index now

Major air pollutants in Cheyenne, Wyoming

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Cheyenne, Wyoming air quality forecast and history

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Cheyenne, Wyoming air quality map: Track AQI near you

Air quality in nearby cities

Wellington, Colorado

Fort Collins, Colorado

Laramie, Wyoming

Severance, Colorado

Windsor, Colorado

Greeley, Colorado

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Air quality levels in US

Frequently asked questions

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What is the current air quality in Cheyenne, Wyoming?

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What is the current concentration of PM2.5 in Cheyenne, Wyoming?

What is the current concentration of PM10 in Cheyenne, Wyoming?

What is the current concentration of carbon monoxide (CO) in Cheyenne, Wyoming?

What is the current concentration of sulfur dioxide (SO2) in Cheyenne, Wyoming?

What is the current concentration of ozone (O3) in Cheyenne, Wyoming?

What is the current concentration of nitrogen dioxide (NO2) in Cheyenne, Wyoming?

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 Cheyenne, Wyoming?

What is the current concentration of PM₁₀ in Cheyenne, Wyoming?

What is the current concentration of sulfur dioxide (SO₂) in Cheyenne, Wyoming?

What is the current concentration of ozone (O₃) in Cheyenne, Wyoming?

What is the current concentration of nitrogen dioxide (NO₂) in Cheyenne, Wyoming?