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

The current PM10 concentration at Cheyenne, Wyoming is 12.321 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Cheyenne, Wyoming is 0.596 ppb.

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

The current ozone (O3) concentration at Cheyenne, Wyoming is 26.922 ppm.

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

The current nitrogen dioxide (NO2) concentration at Cheyenne, Wyoming is 6.983 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 4.705 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)

Good

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)

4.71 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.32 μg/m³

155

255

425

605+

Ozone (O₃)

26.92 ppb

201

201+

Sulfur Dioxide (SO₂)

0.60 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.98 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.10 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
2026-09-05T12:00:00.000Z	28 \| good	1.767 \| good	13.103 \| good	29.851 \| good	1.144 \| good	3.299 \| good	0.103 \| good
2026-09-05T13:00:00.000Z	24 \| good	1.384 \| good	13.167 \| good	26.039 \| good	0.841 \| good	4.259 \| good	0.103 \| good
2026-09-05T14:00:00.000Z	29 \| good	1.193 \| good	13.225 \| good	30.827 \| good	0.955 \| good	4.137 \| good	0.106 \| good
2026-09-05T15:00:00.000Z	31 \| good	2.05 \| good	11.167 \| good	33.923 \| good	1.643 \| good	2.094 \| good	0.109 \| good
2026-09-05T16:00:00.000Z	32 \| good	2.541 \| good	11.187 \| good	34.993 \| good	1.859 \| good	1.088 \| good	0.103 \| good
2026-09-05T17:00:00.000Z	33 \| good	2.727 \| good	11.141 \| good	36.103 \| good	1.09 \| good	1.071 \| good	0.103 \| good
2026-09-05T18:00:00.000Z	35 \| good	1.846 \| good	9.173 \| good	38.11 \| good	0.592 \| good	1.02 \| good	0.103 \| good
2026-09-05T19:00:00.000Z	38 \| good	0.489 \| good	8.176 \| good	41.03 \| good	0.563 \| good	1.004 \| good	0.103 \| good
2026-09-05T20:00:00.000Z	42 \| good	0.289 \| good	9.095 \| good	44.976 \| good	0.628 \| good	1.008 \| good	0.103 \| good
2026-09-05T21:00:00.000Z	43 \| good	0.674 \| good	8.127 \| good	45.931 \| good	0.62 \| good	2.029 \| good	0.164 \| good
2026-09-05T22:00:00.000Z	42 \| good	1.349 \| good	6.195 \| good	44.963 \| good	0.57 \| good	1.958 \| good	0.103 \| good
2026-09-05T23:00:00.000Z	40 \| good	1.155 \| good	7.146 \| good	43.043 \| good	0.627 \| good	2.72 \| good	0.1 \| good
2026-09-06T00:00:00.000Z	39 \| good	0.575 \| good	7.153 \| good	42.06 \| good	0.507 \| good	1.011 \| good	0.101 \| good
2026-09-06T01:00:00.000Z	38 \| good	1.737 \| good	9.091 \| good	41.027 \| good	0.507 \| good	1.004 \| good	0.101 \| good
2026-09-06T02:00:00.000Z	37 \| good	2.317 \| good	9.097 \| good	40.03 \| good	0.479 \| good	1.036 \| good	0.103 \| good
2026-09-06T03:00:00.000Z	27 \| good	2.558 \| good	10.513 \| good	28.688 \| good	0.232 \| good	4.159 \| good	0.098 \| good
2026-09-06T04:00:00.000Z	34 \| good	2.798 \| good	20.673 \| good	36.97 \| good	0.504 \| good	1.995 \| good	0.104 \| good
2026-09-06T05:00:00.000Z	34 \| good	3.861 \| good	37.1 \| good	36.919 \| good	0.597 \| good	2.019 \| good	0.104 \| good
2026-09-06T06:00:00.000Z	31 \| good	5.317 \| good	26.492 \| good	33.952 \| good	0.507 \| good	4.968 \| good	0.104 \| good
2026-09-06T07:00:00.000Z	30 \| good	5.128 \| good	18.785 \| good	31.976 \| good	0.538 \| good	4.944 \| good	0.103 \| good
2026-09-06T08:00:00.000Z	31 \| good	5.039 \| good	14.982 \| good	32.875 \| good	0.593 \| good	3.985 \| good	0.103 \| good
2026-09-06T09:00:00.000Z	30 \| good	4.958 \| good	17.947 \| good	31.877 \| good	0.477 \| good	3.015 \| good	0.103 \| good
2026-09-06T10:00:00.000Z	27 \| good	4.966 \| good	20.864 \| good	28.872 \| good	0.589 \| good	4.049 \| good	0.103 \| good
2026-09-06T11:00:00.000Z	27 \| good	4.967 \| good	19.918 \| good	27.928 \| good	0.478 \| good	8.885 \| good	0.1 \| good
2026-09-06T12:00:00.000Z	26 \| good	4.488 \| good	19 \| good	27.974 \| good	0.478 \| good	9.895 \| good	0.1 \| good
2026-09-06T13:00:00.000Z	32 \| good	4.195 \| good	14.129 \| good	34.742 \| good	0.451 \| good	5.104 \| good	0.1 \| good
2026-09-06T14:00:00.000Z	31 \| good	3.611 \| good	12.173 \| good	33.809 \| good	0.479 \| good	6.945 \| good	0.1 \| good
2026-09-06T15:00:00.000Z	32 \| good	2.36 \| good	13.167 \| good	34.805 \| good	0.563 \| good	5.943 \| good	0.1 \| good
2026-09-06T16:00:00.000Z	36 \| good	2.661 \| good	16.112 \| good	38.775 \| good	0.509 \| good	2.997 \| good	0.1 \| good
2026-09-06T17:00:00.000Z	38 \| good	2.857 \| good	16.118 \| good	40.834 \| good	0.796 \| good	2.002 \| good	0.1 \| good
2026-09-06T18:00:00.000Z	41 \| good	4.416 \| good	17.147 \| good	43.903 \| good	1.069 \| good	1.991 \| good	0.1 \| good
2026-09-06T19:00:00.000Z	44 \| good	4.71 \| good	14.276 \| good	46.988 \| good	0.947 \| good	1.983 \| good	0.1 \| good
2026-09-06T20:00:00.000Z	45 \| good	3.84 \| good	14.267 \| good	49.019 \| good	0.811 \| good	1.977 \| good	0.1 \| good
2026-09-06T21:00:00.000Z	46 \| good	3.456 \| good	14.274 \| good	50.128 \| good	0.65 \| good	1.002 \| good	0.1 \| good
2026-09-06T22:00:00.000Z	45 \| good	2.779 \| good	13.304 \| good	49.188 \| good	0.764 \| good	1.004 \| good	0.1 \| good
2026-09-06T23:00:00.000Z	47 \| good	0.939 \| good	13.255 \| good	51.158 \| good	0.655 \| good	0.999 \| good	0.103 \| good
2026-09-07T00:00:00.000Z	47 \| good	1.511 \| good	14.213 \| good	51.142 \| good	0.542 \| good	1.002 \| good	0.103 \| good
2026-09-07T01:00:00.000Z	49 \| good	3.255 \| good	16.181 \| good	53.043 \| good	0.542 \| good	1.037 \| good	0.103 \| good
2026-09-07T02:00:00.000Z	51 \| moderate	4.609 \| good	19.072 \| good	54.862 \| good	0.901 \| good	2.127 \| good	0.104 \| good
2026-09-07T03:00:00.000Z	35 \| good	1.273 \| good	5.395 \| good	38.252 \| good	0.216 \| good	2.232 \| good	0.098 \| good
2026-09-07T04:00:00.000Z	45 \| good	5.593 \| good	22.072 \| good	48.782 \| good	0.615 \| good	4.099 \| good	0.107 \| good
2026-09-07T05:00:00.000Z	43 \| good	4.817 \| good	32.687 \| good	45.822 \| good	0.565 \| good	3.996 \| good	0.104 \| good
2026-09-07T06:00:00.000Z	39 \| good	5.372 \| good	38.353 \| good	41.901 \| good	0.506 \| good	4.909 \| good	0.101 \| good
2026-09-07T07:00:00.000Z	38 \| good	6.632 \| good	36.435 \| good	40.788 \| good	0.45 \| good	4.943 \| good	0.104 \| good
2026-09-07T08:00:00.000Z	34 \| good	5.764 \| good	20.018 \| good	36.853 \| good	0.505 \| good	3.052 \| good	0.101 \| good
2026-09-07T09:00:00.000Z	33 \| good	5.859 \| good	16.154 \| good	31.927 \| good	0.478 \| good	5.982 \| good	0.101 \| good
2026-09-07T10:00:00.000Z	27 \| good	5.377 \| good	14.229 \| good	26.981 \| good	0.541 \| good	8.87 \| good	0.101 \| good
2026-09-07T11:00:00.000Z	27 \| good	4.705 \| good	12.321 \| good	26.922 \| good	0.596 \| good	6.983 \| good	0.103 \| good
2026-09-07T11:00:00.000Z	27 \| good	4.705 \| good	12.321 \| good	26.922 \| good	0.596 \| good	6.983 \| good	0.103 \| good
2026-09-07T12:00:00.000Z	25 \| good	0.506 \| good	2.006 \| good	27.477 \| good	0.279 \| good	5.837 \| good	0.107 \| good
2026-09-07T13:00:00.000Z	28 \| good	0.616 \| good	2.16 \| good	29.893 \| good	0.291 \| good	6.158 \| good	0.107 \| good
2026-09-07T14:00:00.000Z	31 \| good	0.609 \| good	2.215 \| good	32.675 \| good	0.33 \| good	5.457 \| good	0.105 \| good
2026-09-07T15:00:00.000Z	29 \| good	0.667 \| good	2.576 \| good	31.458 \| good	0.37 \| good	4.769 \| good	0.103 \| good
2026-09-07T16:00:00.000Z	30 \| good	0.549 \| good	2.006 \| good	31.746 \| good	0.436 \| good	3.467 \| good	0.097 \| good
2026-09-07T17:00:00.000Z	31 \| good	0.432 \| good	1.87 \| good	33.46 \| good	0.469 \| good	2.253 \| good	0.092 \| good
2026-09-07T18:00:00.000Z	32 \| good	0.499 \| good	1.854 \| good	35.178 \| good	0.446 \| good	1.619 \| good	0.09 \| good
2026-09-07T19:00:00.000Z	35 \| good	2.811 \| good	12.017 \| good	37.698 \| good	0.332 \| good	0.903 \| good	0.089 \| good
2026-09-07T20:00:00.000Z	79 \| moderate	23.566 \| fine	102.823 \| fine	36.953 \| good	0.242 \| good	0.483 \| good	0.088 \| good
2026-09-07T21:00:00.000Z	144 \| sensitive	53.256 \| moderate	239.475 \| moderate	35.079 \| good	0.191 \| good	0.383 \| good	0.088 \| good
2026-09-07T22:00:00.000Z	129 \| sensitive	47.096 \| moderate	211.62 \| moderate	40.444 \| good	0.156 \| good	0.427 \| good	0.087 \| good
2026-09-07T23:00:00.000Z	66 \| moderate	17.222 \| fine	76.023 \| fine	44.836 \| good	0.131 \| good	0.429 \| good	0.086 \| good
2026-09-08T00:00:00.000Z	44 \| good	8.464 \| good	37.661 \| good	42.792 \| good	0.124 \| good	0.492 \| good	0.086 \| good
2026-09-08T01:00:00.000Z	44 \| good	8.413 \| good	36.994 \| good	36.48 \| good	0.135 \| good	1.009 \| good	0.088 \| good
2026-09-08T02:00:00.000Z	90 \| moderate	30.167 \| fine	131.019 \| fine	34.832 \| good	0.169 \| good	2.323 \| good	0.092 \| good
2026-09-08T03:00:00.000Z	160 \| unhealthy	68.003 \| poor	267.701 \| poor	32.083 \| good	0.196 \| good	3.524 \| good	0.096 \| good
2026-09-08T04:00:00.000Z	137 \| sensitive	50.296 \| moderate	227.69 \| moderate	33.815 \| good	0.21 \| good	4.259 \| good	0.098 \| good
2026-09-08T05:00:00.000Z	82 \| moderate	26.126 \| fine	113.841 \| fine	29.102 \| good	0.226 \| good	4.747 \| good	0.099 \| good
2026-09-08T06:00:00.000Z	44 \| good	7.97 \| good	35.258 \| good	30.191 \| good	0.23 \| good	5.291 \| good	0.1 \| good
2026-09-08T07:00:00.000Z	30 \| good	2.146 \| good	8.895 \| good	32.245 \| good	0.221 \| good	5.422 \| good	0.1 \| good
2026-09-08T08:00:00.000Z	31 \| good	1.717 \| good	6.905 \| good	32.607 \| good	0.223 \| good	4.895 \| good	0.098 \| good
2026-09-08T09:00:00.000Z	28 \| good	2.046 \| good	8.343 \| good	29.878 \| good	0.222 \| good	4.011 \| good	0.096 \| good
2026-09-08T10:00:00.000Z	26 \| good	1.978 \| good	8.347 \| good	28.41 \| good	0.223 \| good	3.017 \| good	0.095 \| good
2026-09-08T11:00:00.000Z	23 \| good	1.929 \| good	8.02 \| good	25.289 \| good	0.232 \| good	2.522 \| good	0.096 \| good
2026-09-08T12:00:00.000Z	24 \| good	2.342 \| good	9.596 \| good	25.58 \| good	0.24 \| good	2.557 \| good	0.098 \| good
2026-09-08T13:00:00.000Z	28 \| good	3.175 \| good	13.638 \| good	29.542 \| good	0.249 \| good	2.781 \| good	0.101 \| good
2026-09-08T14:00:00.000Z	31 \| good	3.534 \| good	15.197 \| good	33.723 \| good	0.271 \| good	2.709 \| good	0.104 \| good
2026-09-08T15:00:00.000Z	38 \| good	6.975 \| good	30.493 \| good	35.148 \| good	0.331 \| good	1.798 \| good	0.104 \| good
2026-09-08T16:00:00.000Z	54 \| moderate	11.151 \| good	49.838 \| good	40.132 \| good	0.35 \| good	1.165 \| good	0.1 \| good
2026-09-08T17:00:00.000Z	40 \| good	6 \| good	26.373 \| good	42.705 \| good	0.33 \| good	0.739 \| good	0.095 \| good
2026-09-08T18:00:00.000Z	41 \| good	5.705 \| good	25.199 \| good	44.44 \| good	0.266 \| good	0.475 \| good	0.09 \| good
2026-09-08T19:00:00.000Z	41 \| good	3.291 \| good	14.378 \| good	44.415 \| good	0.235 \| good	0.394 \| good	0.087 \| good
2026-09-08T20:00:00.000Z	44 \| good	2.466 \| good	10.221 \| good	46.748 \| good	0.213 \| good	0.377 \| good	0.086 \| good
2026-09-08T21:00:00.000Z	44 \| good	3.339 \| good	14.512 \| good	47.377 \| good	0.2 \| good	0.392 \| good	0.085 \| good
2026-09-08T22:00:00.000Z	44 \| good	7.662 \| good	33.71 \| good	47.394 \| good	0.188 \| good	0.385 \| good	0.084 \| good
2026-09-08T23:00:00.000Z	54 \| moderate	11.393 \| good	50.236 \| good	50.979 \| good	0.174 \| good	0.42 \| good	0.084 \| good
2026-09-09T00:00:00.000Z	56 \| moderate	12.446 \| fine	55.781 \| fine	48.532 \| good	0.175 \| good	0.545 \| good	0.084 \| good
2026-09-09T01:00:00.000Z	64 \| moderate	15.995 \| fine	71.175 \| fine	42 \| good	0.183 \| good	1.45 \| good	0.088 \| good
2026-09-09T02:00:00.000Z	62 \| moderate	14.837 \| fine	66.238 \| fine	38.626 \| good	0.202 \| good	3.553 \| good	0.096 \| good
2026-09-09T03:00:00.000Z	58 \| moderate	13.233 \| fine	59.33 \| fine	35.57 \| good	0.238 \| good	5.568 \| good	0.103 \| good
2026-09-09T04:00:00.000Z	33 \| good	5.604 \| good	24.45 \| good	34.461 \| good	0.259 \| good	7.259 \| good	0.109 \| good
2026-09-09T05:00:00.000Z	32 \| good	1.723 \| good	7.128 \| good	34.966 \| good	0.29 \| good	7.348 \| good	0.11 \| good
2026-09-09T06:00:00.000Z	33 \| good	0.759 \| good	2.895 \| good	36.149 \| good	0.324 \| good	6.808 \| good	0.108 \| good
2026-09-09T07:00:00.000Z	44 \| good	7.526 \| good	33.063 \| good	34.694 \| good	0.306 \| good	6.676 \| good	0.107 \| good
2026-09-09T08:00:00.000Z	66 \| moderate	17.027 \| fine	75.374 \| fine	36.115 \| good	0.272 \| good	6.452 \| good	0.106 \| good
2026-09-09T09:00:00.000Z	66 \| moderate	17.286 \| fine	76.712 \| fine	34.93 \| good	0.284 \| good	4.432 \| good	0.105 \| good
2026-09-09T10:00:00.000Z	60 \| moderate	14.135 \| fine	63.269 \| fine	31.609 \| good	0.271 \| good	2.311 \| good	0.118 \| good
2026-09-09T11:00:00.000Z	56 \| moderate	12.473 \| fine	55.386 \| fine	30.498 \| good	0.306 \| good	1.74 \| good	0.139 \| good

Cheyenne

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Cheyenne, Wyoming air quality map: Track AQI near you

0.19ppm

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 02:00:00 on 2026-09-07.

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 12:00:00 on 2026-09-06.

What is the current air quality in Cheyenne, Wyoming?

The current air quality in Cheyenne, Wyoming is 27, categorized as Good 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 4.705 μg/m³.

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

The current PM₁₀ concentration at Cheyenne, Wyoming is 12.321 μg/m³.

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

The current carbon monoxide (CO) concentration at Cheyenne, Wyoming is 0.103 ppm.

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

The current sulfur dioxide (SO₂) concentration at Cheyenne, Wyoming is 0.596 ppb.

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

The current ozone (O₃) concentration at Cheyenne, Wyoming is 26.922 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Cheyenne, Wyoming is 6.983 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T12:00:00.000Z	28 \| good	1.767 \| good	13.103 \| good	29.851 \| good	1.144 \| good	3.299 \| good	0.103 \| good
2026-09-05T13:00:00.000Z	24 \| good	1.384 \| good	13.167 \| good	26.039 \| good	0.841 \| good	4.259 \| good	0.103 \| good
2026-09-05T14:00:00.000Z	29 \| good	1.193 \| good	13.225 \| good	30.827 \| good	0.955 \| good	4.137 \| good	0.106 \| good
2026-09-05T15:00:00.000Z	31 \| good	2.05 \| good	11.167 \| good	33.923 \| good	1.643 \| good	2.094 \| good	0.109 \| good
2026-09-05T16:00:00.000Z	32 \| good	2.541 \| good	11.187 \| good	34.993 \| good	1.859 \| good	1.088 \| good	0.103 \| good
2026-09-05T17:00:00.000Z	33 \| good	2.727 \| good	11.141 \| good	36.103 \| good	1.09 \| good	1.071 \| good	0.103 \| good
2026-09-05T18:00:00.000Z	35 \| good	1.846 \| good	9.173 \| good	38.11 \| good	0.592 \| good	1.02 \| good	0.103 \| good
2026-09-05T19:00:00.000Z	38 \| good	0.489 \| good	8.176 \| good	41.03 \| good	0.563 \| good	1.004 \| good	0.103 \| good
2026-09-05T20:00:00.000Z	42 \| good	0.289 \| good	9.095 \| good	44.976 \| good	0.628 \| good	1.008 \| good	0.103 \| good
2026-09-05T21:00:00.000Z	43 \| good	0.674 \| good	8.127 \| good	45.931 \| good	0.62 \| good	2.029 \| good	0.164 \| good
2026-09-05T22:00:00.000Z	42 \| good	1.349 \| good	6.195 \| good	44.963 \| good	0.57 \| good	1.958 \| good	0.103 \| good
2026-09-05T23:00:00.000Z	40 \| good	1.155 \| good	7.146 \| good	43.043 \| good	0.627 \| good	2.72 \| good	0.1 \| good
2026-09-06T00:00:00.000Z	39 \| good	0.575 \| good	7.153 \| good	42.06 \| good	0.507 \| good	1.011 \| good	0.101 \| good
2026-09-06T01:00:00.000Z	38 \| good	1.737 \| good	9.091 \| good	41.027 \| good	0.507 \| good	1.004 \| good	0.101 \| good
2026-09-06T02:00:00.000Z	37 \| good	2.317 \| good	9.097 \| good	40.03 \| good	0.479 \| good	1.036 \| good	0.103 \| good
2026-09-06T03:00:00.000Z	27 \| good	2.558 \| good	10.513 \| good	28.688 \| good	0.232 \| good	4.159 \| good	0.098 \| good
2026-09-06T04:00:00.000Z	34 \| good	2.798 \| good	20.673 \| good	36.97 \| good	0.504 \| good	1.995 \| good	0.104 \| good
2026-09-06T05:00:00.000Z	34 \| good	3.861 \| good	37.1 \| good	36.919 \| good	0.597 \| good	2.019 \| good	0.104 \| good
2026-09-06T06:00:00.000Z	31 \| good	5.317 \| good	26.492 \| good	33.952 \| good	0.507 \| good	4.968 \| good	0.104 \| good
2026-09-06T07:00:00.000Z	30 \| good	5.128 \| good	18.785 \| good	31.976 \| good	0.538 \| good	4.944 \| good	0.103 \| good
2026-09-06T08:00:00.000Z	31 \| good	5.039 \| good	14.982 \| good	32.875 \| good	0.593 \| good	3.985 \| good	0.103 \| good
2026-09-06T09:00:00.000Z	30 \| good	4.958 \| good	17.947 \| good	31.877 \| good	0.477 \| good	3.015 \| good	0.103 \| good
2026-09-06T10:00:00.000Z	27 \| good	4.966 \| good	20.864 \| good	28.872 \| good	0.589 \| good	4.049 \| good	0.103 \| good
2026-09-06T11:00:00.000Z	27 \| good	4.967 \| good	19.918 \| good	27.928 \| good	0.478 \| good	8.885 \| good	0.1 \| good
2026-09-06T12:00:00.000Z	26 \| good	4.488 \| good	19 \| good	27.974 \| good	0.478 \| good	9.895 \| good	0.1 \| good
2026-09-06T13:00:00.000Z	32 \| good	4.195 \| good	14.129 \| good	34.742 \| good	0.451 \| good	5.104 \| good	0.1 \| good
2026-09-06T14:00:00.000Z	31 \| good	3.611 \| good	12.173 \| good	33.809 \| good	0.479 \| good	6.945 \| good	0.1 \| good
2026-09-06T15:00:00.000Z	32 \| good	2.36 \| good	13.167 \| good	34.805 \| good	0.563 \| good	5.943 \| good	0.1 \| good
2026-09-06T16:00:00.000Z	36 \| good	2.661 \| good	16.112 \| good	38.775 \| good	0.509 \| good	2.997 \| good	0.1 \| good
2026-09-06T17:00:00.000Z	38 \| good	2.857 \| good	16.118 \| good	40.834 \| good	0.796 \| good	2.002 \| good	0.1 \| good
2026-09-06T18:00:00.000Z	41 \| good	4.416 \| good	17.147 \| good	43.903 \| good	1.069 \| good	1.991 \| good	0.1 \| good
2026-09-06T19:00:00.000Z	44 \| good	4.71 \| good	14.276 \| good	46.988 \| good	0.947 \| good	1.983 \| good	0.1 \| good
2026-09-06T20:00:00.000Z	45 \| good	3.84 \| good	14.267 \| good	49.019 \| good	0.811 \| good	1.977 \| good	0.1 \| good
2026-09-06T21:00:00.000Z	46 \| good	3.456 \| good	14.274 \| good	50.128 \| good	0.65 \| good	1.002 \| good	0.1 \| good
2026-09-06T22:00:00.000Z	45 \| good	2.779 \| good	13.304 \| good	49.188 \| good	0.764 \| good	1.004 \| good	0.1 \| good
2026-09-06T23:00:00.000Z	47 \| good	0.939 \| good	13.255 \| good	51.158 \| good	0.655 \| good	0.999 \| good	0.103 \| good
2026-09-07T00:00:00.000Z	47 \| good	1.511 \| good	14.213 \| good	51.142 \| good	0.542 \| good	1.002 \| good	0.103 \| good
2026-09-07T01:00:00.000Z	49 \| good	3.255 \| good	16.181 \| good	53.043 \| good	0.542 \| good	1.037 \| good	0.103 \| good
2026-09-07T02:00:00.000Z	51 \| moderate	4.609 \| good	19.072 \| good	54.862 \| good	0.901 \| good	2.127 \| good	0.104 \| good
2026-09-07T03:00:00.000Z	35 \| good	1.273 \| good	5.395 \| good	38.252 \| good	0.216 \| good	2.232 \| good	0.098 \| good
2026-09-07T04:00:00.000Z	45 \| good	5.593 \| good	22.072 \| good	48.782 \| good	0.615 \| good	4.099 \| good	0.107 \| good
2026-09-07T05:00:00.000Z	43 \| good	4.817 \| good	32.687 \| good	45.822 \| good	0.565 \| good	3.996 \| good	0.104 \| good
2026-09-07T06:00:00.000Z	39 \| good	5.372 \| good	38.353 \| good	41.901 \| good	0.506 \| good	4.909 \| good	0.101 \| good
2026-09-07T07:00:00.000Z	38 \| good	6.632 \| good	36.435 \| good	40.788 \| good	0.45 \| good	4.943 \| good	0.104 \| good
2026-09-07T08:00:00.000Z	34 \| good	5.764 \| good	20.018 \| good	36.853 \| good	0.505 \| good	3.052 \| good	0.101 \| good
2026-09-07T09:00:00.000Z	33 \| good	5.859 \| good	16.154 \| good	31.927 \| good	0.478 \| good	5.982 \| good	0.101 \| good
2026-09-07T10:00:00.000Z	27 \| good	5.377 \| good	14.229 \| good	26.981 \| good	0.541 \| good	8.87 \| good	0.101 \| good
2026-09-07T11:00:00.000Z	27 \| good	4.705 \| good	12.321 \| good	26.922 \| good	0.596 \| good	6.983 \| good	0.103 \| good
2026-09-07T11:00:00.000Z	27 \| good	4.705 \| good	12.321 \| good	26.922 \| good	0.596 \| good	6.983 \| good	0.103 \| good
2026-09-07T12:00:00.000Z	25 \| good	0.506 \| good	2.006 \| good	27.477 \| good	0.279 \| good	5.837 \| good	0.107 \| good
2026-09-07T13:00:00.000Z	28 \| good	0.616 \| good	2.16 \| good	29.893 \| good	0.291 \| good	6.158 \| good	0.107 \| good
2026-09-07T14:00:00.000Z	31 \| good	0.609 \| good	2.215 \| good	32.675 \| good	0.33 \| good	5.457 \| good	0.105 \| good
2026-09-07T15:00:00.000Z	29 \| good	0.667 \| good	2.576 \| good	31.458 \| good	0.37 \| good	4.769 \| good	0.103 \| good
2026-09-07T16:00:00.000Z	30 \| good	0.549 \| good	2.006 \| good	31.746 \| good	0.436 \| good	3.467 \| good	0.097 \| good
2026-09-07T17:00:00.000Z	31 \| good	0.432 \| good	1.87 \| good	33.46 \| good	0.469 \| good	2.253 \| good	0.092 \| good
2026-09-07T18:00:00.000Z	32 \| good	0.499 \| good	1.854 \| good	35.178 \| good	0.446 \| good	1.619 \| good	0.09 \| good
2026-09-07T19:00:00.000Z	35 \| good	2.811 \| good	12.017 \| good	37.698 \| good	0.332 \| good	0.903 \| good	0.089 \| good
2026-09-07T20:00:00.000Z	79 \| moderate	23.566 \| fine	102.823 \| fine	36.953 \| good	0.242 \| good	0.483 \| good	0.088 \| good
2026-09-07T21:00:00.000Z	144 \| sensitive	53.256 \| moderate	239.475 \| moderate	35.079 \| good	0.191 \| good	0.383 \| good	0.088 \| good
2026-09-07T22:00:00.000Z	129 \| sensitive	47.096 \| moderate	211.62 \| moderate	40.444 \| good	0.156 \| good	0.427 \| good	0.087 \| good
2026-09-07T23:00:00.000Z	66 \| moderate	17.222 \| fine	76.023 \| fine	44.836 \| good	0.131 \| good	0.429 \| good	0.086 \| good
2026-09-08T00:00:00.000Z	44 \| good	8.464 \| good	37.661 \| good	42.792 \| good	0.124 \| good	0.492 \| good	0.086 \| good
2026-09-08T01:00:00.000Z	44 \| good	8.413 \| good	36.994 \| good	36.48 \| good	0.135 \| good	1.009 \| good	0.088 \| good
2026-09-08T02:00:00.000Z	90 \| moderate	30.167 \| fine	131.019 \| fine	34.832 \| good	0.169 \| good	2.323 \| good	0.092 \| good
2026-09-08T03:00:00.000Z	160 \| unhealthy	68.003 \| poor	267.701 \| poor	32.083 \| good	0.196 \| good	3.524 \| good	0.096 \| good
2026-09-08T04:00:00.000Z	137 \| sensitive	50.296 \| moderate	227.69 \| moderate	33.815 \| good	0.21 \| good	4.259 \| good	0.098 \| good
2026-09-08T05:00:00.000Z	82 \| moderate	26.126 \| fine	113.841 \| fine	29.102 \| good	0.226 \| good	4.747 \| good	0.099 \| good
2026-09-08T06:00:00.000Z	44 \| good	7.97 \| good	35.258 \| good	30.191 \| good	0.23 \| good	5.291 \| good	0.1 \| good
2026-09-08T07:00:00.000Z	30 \| good	2.146 \| good	8.895 \| good	32.245 \| good	0.221 \| good	5.422 \| good	0.1 \| good
2026-09-08T08:00:00.000Z	31 \| good	1.717 \| good	6.905 \| good	32.607 \| good	0.223 \| good	4.895 \| good	0.098 \| good
2026-09-08T09:00:00.000Z	28 \| good	2.046 \| good	8.343 \| good	29.878 \| good	0.222 \| good	4.011 \| good	0.096 \| good
2026-09-08T10:00:00.000Z	26 \| good	1.978 \| good	8.347 \| good	28.41 \| good	0.223 \| good	3.017 \| good	0.095 \| good
2026-09-08T11:00:00.000Z	23 \| good	1.929 \| good	8.02 \| good	25.289 \| good	0.232 \| good	2.522 \| good	0.096 \| good
2026-09-08T12:00:00.000Z	24 \| good	2.342 \| good	9.596 \| good	25.58 \| good	0.24 \| good	2.557 \| good	0.098 \| good
2026-09-08T13:00:00.000Z	28 \| good	3.175 \| good	13.638 \| good	29.542 \| good	0.249 \| good	2.781 \| good	0.101 \| good
2026-09-08T14:00:00.000Z	31 \| good	3.534 \| good	15.197 \| good	33.723 \| good	0.271 \| good	2.709 \| good	0.104 \| good
2026-09-08T15:00:00.000Z	38 \| good	6.975 \| good	30.493 \| good	35.148 \| good	0.331 \| good	1.798 \| good	0.104 \| good
2026-09-08T16:00:00.000Z	54 \| moderate	11.151 \| good	49.838 \| good	40.132 \| good	0.35 \| good	1.165 \| good	0.1 \| good
2026-09-08T17:00:00.000Z	40 \| good	6 \| good	26.373 \| good	42.705 \| good	0.33 \| good	0.739 \| good	0.095 \| good
2026-09-08T18:00:00.000Z	41 \| good	5.705 \| good	25.199 \| good	44.44 \| good	0.266 \| good	0.475 \| good	0.09 \| good
2026-09-08T19:00:00.000Z	41 \| good	3.291 \| good	14.378 \| good	44.415 \| good	0.235 \| good	0.394 \| good	0.087 \| good
2026-09-08T20:00:00.000Z	44 \| good	2.466 \| good	10.221 \| good	46.748 \| good	0.213 \| good	0.377 \| good	0.086 \| good
2026-09-08T21:00:00.000Z	44 \| good	3.339 \| good	14.512 \| good	47.377 \| good	0.2 \| good	0.392 \| good	0.085 \| good
2026-09-08T22:00:00.000Z	44 \| good	7.662 \| good	33.71 \| good	47.394 \| good	0.188 \| good	0.385 \| good	0.084 \| good
2026-09-08T23:00:00.000Z	54 \| moderate	11.393 \| good	50.236 \| good	50.979 \| good	0.174 \| good	0.42 \| good	0.084 \| good
2026-09-09T00:00:00.000Z	56 \| moderate	12.446 \| fine	55.781 \| fine	48.532 \| good	0.175 \| good	0.545 \| good	0.084 \| good
2026-09-09T01:00:00.000Z	64 \| moderate	15.995 \| fine	71.175 \| fine	42 \| good	0.183 \| good	1.45 \| good	0.088 \| good
2026-09-09T02:00:00.000Z	62 \| moderate	14.837 \| fine	66.238 \| fine	38.626 \| good	0.202 \| good	3.553 \| good	0.096 \| good
2026-09-09T03:00:00.000Z	58 \| moderate	13.233 \| fine	59.33 \| fine	35.57 \| good	0.238 \| good	5.568 \| good	0.103 \| good
2026-09-09T04:00:00.000Z	33 \| good	5.604 \| good	24.45 \| good	34.461 \| good	0.259 \| good	7.259 \| good	0.109 \| good
2026-09-09T05:00:00.000Z	32 \| good	1.723 \| good	7.128 \| good	34.966 \| good	0.29 \| good	7.348 \| good	0.11 \| good
2026-09-09T06:00:00.000Z	33 \| good	0.759 \| good	2.895 \| good	36.149 \| good	0.324 \| good	6.808 \| good	0.108 \| good
2026-09-09T07:00:00.000Z	44 \| good	7.526 \| good	33.063 \| good	34.694 \| good	0.306 \| good	6.676 \| good	0.107 \| good
2026-09-09T08:00:00.000Z	66 \| moderate	17.027 \| fine	75.374 \| fine	36.115 \| good	0.272 \| good	6.452 \| good	0.106 \| good
2026-09-09T09:00:00.000Z	66 \| moderate	17.286 \| fine	76.712 \| fine	34.93 \| good	0.284 \| good	4.432 \| good	0.105 \| good
2026-09-09T10:00:00.000Z	60 \| moderate	14.135 \| fine	63.269 \| fine	31.609 \| good	0.271 \| good	2.311 \| good	0.118 \| good
2026-09-09T11:00:00.000Z	56 \| moderate	12.473 \| fine	55.386 \| fine	30.498 \| good	0.306 \| good	1.74 \| good	0.139 \| 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

How often is the air quality data for Cheyenne, Wyoming updated?

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

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What is the current air quality in Cheyenne, Wyoming?

What pollutant is the most common 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?