What are the current PM10 levels at Casper, Wyoming?

The current PM10 levels in Casper, Wyoming are 14.25 μg/m3.

What are the current sulfur dioxide (SO2) levels at Casper, Wyoming?

The current sulfur dioxide (SO2) levels in Casper, Wyoming are 0.72 ppb.

What are the current ozone (O3) levels at Casper, Wyoming?

The current ozone (O3) levels at Casper, Wyoming is 34.041 ppm.

What are the current nitrogen dioxide (NO2) levels at Casper, Wyoming?

The current nitrogen dioxide (NO2) levels at Casper, Wyoming is 9.851 ppb.

Real-time air quality index in Casper, Wyoming today

Q: What are the current PM2.5 levels in Casper, Wyoming?

The measured PM2.5 levels in Casper, Wyoming at present are 1.997 μg/m3.

Stay updated with real-time air quality in Casper, 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

Casper, Wyoming

Last updated: ... (Local time)

Common air pollutants in Casper, Wyoming

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.00 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.25 μg/m³

155

255

425

605+

Ozone (O₃)

34.04 ppb

201

201+

Sulfur Dioxide (SO₂)

0.72 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.85 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

Please contact us for custom requests

Casper, Wyoming

Scroll To Air Quality Map

Track live Casper, Wyoming air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-09T16:00:00.000Z	36 \| good	0.523 \| good	2.05 \| good	38.938 \| good	1.508 \| good	1.002 \| good	0.137 \| good
2026-03-09T17:00:00.000Z	35 \| good	1.421 \| good	7.453 \| good	37.952 \| good	0.966 \| good	1.004 \| good	0.1 \| good
2026-03-09T18:00:00.000Z	35 \| good	0.993 \| good	4.221 \| good	37.985 \| good	0.781 \| good	1.001 \| good	0.112 \| good
2026-03-09T19:00:00.000Z	35 \| good	1.336 \| good	8.818 \| good	38.008 \| good	0.687 \| good	1 \| good	0.112 \| good
2026-03-09T20:00:00.000Z	36 \| good	3.593 \| good	7.297 \| good	39.018 \| good	0.84 \| good	1 \| good	0.112 \| good
2026-03-09T21:00:00.000Z	37 \| good	2.88 \| good	12.035 \| good	40.02 \| good	1.039 \| good	0.999 \| good	0.1 \| good
2026-03-09T22:00:00.000Z	44 \| good	7.801 \| good	34.649 \| good	41.997 \| good	0.966 \| good	0.999 \| good	0.121 \| good
2026-03-09T23:00:00.000Z	44 \| good	8.302 \| good	36.632 \| good	40.964 \| good	1.068 \| good	1.985 \| good	0.139 \| good
2026-03-10T00:00:00.000Z	44 \| good	8.095 \| good	35.596 \| good	40.962 \| good	0.896 \| good	1.99 \| good	0.112 \| good
2026-03-10T01:00:00.000Z	40 \| good	7.006 \| good	31.613 \| good	42.943 \| good	0.837 \| good	1.986 \| good	0.1 \| good
2026-03-10T02:00:00.000Z	40 \| good	4.94 \| good	21.77 \| good	42.908 \| good	0.896 \| good	1 \| good	0.112 \| good
2026-03-10T03:00:00.000Z	35 \| good	0.756 \| good	2.852 \| good	38.31 \| good	0.13 \| good	0.772 \| good	0.123 \| good
2026-03-10T04:00:00.000Z	32 \| good	2.187 \| good	8.986 \| good	35.013 \| good	0.949 \| good	1.989 \| good	0.15 \| good
2026-03-10T05:00:00.000Z	31 \| good	2.576 \| good	10.931 \| good	34.011 \| good	0.993 \| good	2.967 \| good	0.137 \| good
2026-03-10T06:00:00.000Z	31 \| good	3.266 \| good	14.845 \| good	34.002 \| good	1.037 \| good	1.989 \| good	0.137 \| good
2026-03-10T07:00:00.000Z	31 \| good	2.083 \| good	8.948 \| good	33.983 \| good	1.055 \| good	1.004 \| good	0.125 \| good
2026-03-10T08:00:00.000Z	29 \| good	0.519 \| good	2.073 \| good	31.027 \| good	0.964 \| good	3.956 \| good	0.125 \| good
2026-03-10T09:00:00.000Z	31 \| good	1.209 \| good	5.011 \| good	32.986 \| good	1.055 \| good	2.969 \| good	0.112 \| good
2026-03-10T10:00:00.000Z	31 \| good	1.6 \| good	6.977 \| good	33.982 \| good	0.978 \| good	1.988 \| good	0.1 \| good
2026-03-10T11:00:00.000Z	30 \| good	0.325 \| good	1.104 \| good	32.039 \| good	1.005 \| good	1.005 \| good	0.1 \| good
2026-03-10T12:00:00.000Z	30 \| good	0.134 \| good	0.338 \| good	32.043 \| good	0.987 \| good	3.951 \| good	0.1 \| good
2026-03-10T13:00:00.000Z	31 \| good	2.002 \| good	8.01 \| good	33.011 \| good	1.083 \| good	3.968 \| good	0.112 \| good
2026-03-10T14:00:00.000Z	29 \| good	1.998 \| good	8 \| good	31.028 \| good	1.105 \| good	4.948 \| good	0.112 \| good
2026-03-10T15:00:00.000Z	31 \| good	1.511 \| good	6.088 \| good	33.935 \| good	1.221 \| good	3.043 \| good	0.112 \| good
2026-03-10T16:00:00.000Z	31 \| good	1.224 \| good	5.106 \| good	32.976 \| good	1.029 \| good	3.007 \| good	0.112 \| good
2026-03-10T17:00:00.000Z	30 \| good	0.634 \| good	2.151 \| good	32.015 \| good	1.227 \| good	2.989 \| good	0.112 \| good
2026-03-10T18:00:00.000Z	30 \| good	1.321 \| good	5.121 \| good	32.014 \| good	1.037 \| good	2.992 \| good	0.112 \| good
2026-03-10T19:00:00.000Z	31 \| good	1.123 \| good	5.128 \| good	33.016 \| good	1.185 \| good	3.958 \| good	0.112 \| good
2026-03-10T20:00:00.000Z	31 \| good	0.534 \| good	2.175 \| good	33.04 \| good	1.417 \| good	5.926 \| good	0.112 \| good
2026-03-10T21:00:00.000Z	31 \| good	1.712 \| good	7.081 \| good	34.042 \| good	1.297 \| good	3.957 \| good	0.112 \| good
2026-03-10T22:00:00.000Z	30 \| good	2.794 \| good	12.013 \| good	32.082 \| good	1.135 \| good	4.94 \| good	0.112 \| good
2026-03-10T23:00:00.000Z	35 \| good	1.906 \| good	8.071 \| good	37.986 \| good	1.329 \| good	3.96 \| good	0.112 \| good
2026-03-11T00:00:00.000Z	38 \| good	2.395 \| good	10.01 \| good	40.952 \| good	1.313 \| good	1.984 \| good	0.112 \| good
2026-03-11T01:00:00.000Z	38 \| good	1.71 \| good	7.063 \| good	40.932 \| good	0.83 \| good	1.984 \| good	0.112 \| good
2026-03-11T02:00:00.000Z	35 \| good	0.335 \| good	1.167 \| good	37.994 \| good	0.903 \| good	1.99 \| good	0.112 \| good
2026-03-11T03:00:00.000Z	38 \| good	0.124 \| good	0.312 \| good	40.988 \| good	1.02 \| good	1.985 \| good	0.112 \| good
2026-03-11T04:00:00.000Z	36 \| good	1.844 \| good	11.2 \| good	39.022 \| good	0.92 \| good	1.984 \| good	0.112 \| good
2026-03-11T05:00:00.000Z	35 \| good	0.218 \| good	1.039 \| good	38.038 \| good	0.87 \| good	1.984 \| good	0.1 \| good
2026-03-11T06:00:00.000Z	38 \| good	0.614 \| good	2.015 \| good	40.977 \| good	0.926 \| good	1.984 \| good	0.1 \| good
2026-03-11T07:00:00.000Z	39 \| good	0.809 \| good	2.993 \| good	41.945 \| good	0.773 \| good	1.987 \| good	0.1 \| good
2026-03-11T08:00:00.000Z	39 \| good	0.917 \| good	4.003 \| good	41.931 \| good	0.774 \| good	2.966 \| good	0.1 \| good
2026-03-11T09:00:00.000Z	37 \| good	0.426 \| good	2.036 \| good	39.968 \| good	0.69 \| good	3.95 \| good	0.1 \| good
2026-03-11T10:00:00.000Z	37 \| good	1.496 \| good	7.818 \| good	39.951 \| good	0.911 \| good	2.972 \| good	0.1 \| good
2026-03-11T11:00:00.000Z	36 \| good	1.327 \| good	12.421 \| good	38.968 \| good	0.725 \| good	2.973 \| good	0.1 \| good
2026-03-11T12:00:00.000Z	36 \| good	0.326 \| good	1.082 \| good	38.976 \| good	0.914 \| good	2.965 \| good	0.1 \| good
2026-03-11T13:00:00.000Z	35 \| good	1.222 \| good	3.612 \| good	37.966 \| good	0.891 \| good	3.951 \| good	0.1 \| good
2026-03-11T14:00:00.000Z	32 \| good	1.546 \| good	5.005 \| good	35.043 \| good	0.728 \| good	9.851 \| good	0.136 \| good
2026-03-11T15:00:00.000Z	31 \| good	1.997 \| good	14.25 \| good	34.041 \| good	0.72 \| good	9.851 \| good	0.136 \| good
2026-03-11T15:00:00.000Z	31 \| good	1.997 \| good	14.25 \| good	34.041 \| good	0.72 \| good	9.851 \| good	0.136 \| good
2026-03-11T16:00:00.000Z	39 \| good	2.266 \| good	9.41 \| good	41.9 \| good	0.162 \| good	0.532 \| good	0.13 \| good
2026-03-11T17:00:00.000Z	40 \| good	0.806 \| good	3.045 \| good	43.432 \| good	0.191 \| good	0.331 \| good	0.129 \| good
2026-03-11T18:00:00.000Z	39 \| good	0.611 \| good	2.106 \| good	42.021 \| good	0.221 \| good	0.129 \| good	0.128 \| good
2026-03-11T19:00:00.000Z	41 \| good	0.709 \| good	2.85 \| good	44.21 \| good	0.211 \| good	0.13 \| good	0.126 \| good
2026-03-11T20:00:00.000Z	40 \| good	0.254 \| good	0.93 \| good	43.452 \| good	0.201 \| good	0.131 \| good	0.124 \| good
2026-03-11T21:00:00.000Z	44 \| good	5.369 \| good	23 \| good	47.065 \| good	0.191 \| good	0.131 \| good	0.122 \| good
2026-03-11T22:00:00.000Z	42 \| good	6.195 \| good	27.702 \| good	45.415 \| good	0.182 \| good	0.201 \| good	0.122 \| good
2026-03-11T23:00:00.000Z	40 \| good	3.438 \| good	15 \| good	43.008 \| good	0.173 \| good	0.27 \| good	0.122 \| good
2026-03-12T00:00:00.000Z	39 \| good	2.23 \| good	8.923 \| good	41.955 \| good	0.164 \| good	0.34 \| good	0.122 \| good
2026-03-12T01:00:00.000Z	36 \| good	1.522 \| good	5.923 \| good	38.819 \| good	0.144 \| good	0.453 \| good	0.123 \| good
2026-03-12T02:00:00.000Z	34 \| good	1.857 \| good	7.923 \| good	37.384 \| good	0.123 \| good	0.567 \| good	0.124 \| good
2026-03-12T03:00:00.000Z	35 \| good	0.802 \| good	2.923 \| good	38.171 \| good	0.103 \| good	0.681 \| good	0.125 \| good
2026-03-12T04:00:00.000Z	37 \| good	1.42 \| good	5.923 \| good	39.723 \| good	0.087 \| good	0.616 \| good	0.124 \| good
2026-03-12T05:00:00.000Z	39 \| good	0.593 \| good	2 \| good	42.147 \| good	0.071 \| good	0.55 \| good	0.124 \| good
2026-03-12T06:00:00.000Z	36 \| good	0.245 \| good	0.861 \| good	39.185 \| good	0.056 \| good	0.485 \| good	0.123 \| good
2026-03-12T07:00:00.000Z	36 \| good	0.291 \| good	1.039 \| good	39.457 \| good	0.077 \| good	0.473 \| good	0.121 \| good
2026-03-12T08:00:00.000Z	36 \| good	0.661 \| good	2 \| good	39.422 \| good	0.098 \| good	0.461 \| good	0.12 \| good
2026-03-12T09:00:00.000Z	36 \| good	2.26 \| good	9 \| good	39.293 \| good	0.119 \| good	0.448 \| good	0.118 \| good
2026-03-12T10:00:00.000Z	38 \| good	1.187 \| good	5 \| good	41.067 \| good	0.13 \| good	0.42 \| good	0.117 \| good
2026-03-12T11:00:00.000Z	39 \| good	1.518 \| good	6 \| good	41.818 \| good	0.141 \| good	0.393 \| good	0.115 \| good
2026-03-12T12:00:00.000Z	40 \| good	0.215 \| good	0.925 \| good	42.895 \| good	0.152 \| good	0.365 \| good	0.114 \| good
2026-03-12T13:00:00.000Z	39 \| good	0.239 \| good	0.861 \| good	42.134 \| good	0.148 \| good	0.396 \| good	0.113 \| good
2026-03-12T14:00:00.000Z	33 \| good	0.757 \| good	3 \| good	36.141 \| good	0.144 \| good	0.427 \| good	0.112 \| good
2026-03-12T15:00:00.000Z	36 \| good	1.303 \| good	5 \| good	39.028 \| good	0.14 \| good	0.459 \| good	0.111 \| good
2026-03-12T16:00:00.000Z	36 \| good	2.163 \| good	8.958 \| good	39.308 \| good	0.14 \| good	0.395 \| good	0.109 \| good
2026-03-12T17:00:00.000Z	33 \| good	0.649 \| good	2 \| good	35.996 \| good	0.14 \| good	0.331 \| good	0.108 \| good
2026-03-12T18:00:00.000Z	29 \| good	0.984 \| good	4 \| good	31.136 \| good	0.141 \| good	0.267 \| good	0.106 \| good
2026-03-12T19:00:00.000Z	30 \| good	5.495 \| good	23.551 \| good	31.504 \| good	0.117 \| good	0.223 \| good	0.103 \| good
2026-03-12T20:00:00.000Z	58 \| moderate	12.68 \| fine	57 \| fine	31.79 \| good	0.092 \| good	0.179 \| good	0.101 \| good
2026-03-12T21:00:00.000Z	32 \| good	1.537 \| good	6.077 \| good	35.373 \| good	0.068 \| good	0.135 \| good	0.098 \| good
2026-03-12T22:00:00.000Z	38 \| good	7.308 \| good	32.077 \| good	36.621 \| good	0.059 \| good	0.18 \| good	0.099 \| good
2026-03-12T23:00:00.000Z	31 \| good	2.647 \| good	10.86 \| good	33.7 \| good	0.05 \| good	0.225 \| good	0.1 \| good
2026-03-13T00:00:00.000Z	31 \| good	0.769 \| good	2.783 \| good	33.498 \| good	0.041 \| good	0.27 \| good	0.1 \| good
2026-03-13T01:00:00.000Z	26 \| good	3.628 \| good	16 \| good	28.32 \| good	0.037 \| good	0.309 \| good	0.099 \| good
2026-03-13T02:00:00.000Z	25 \| good	2.114 \| good	8.521 \| good	26.739 \| good	0.034 \| good	0.349 \| good	0.099 \| good
2026-03-13T03:00:00.000Z	30 \| good	1.179 \| good	4.912 \| good	32.095 \| good	0.031 \| good	0.388 \| good	0.098 \| good
2026-03-13T04:00:00.000Z	33 \| good	2.456 \| good	9.922 \| good	35.883 \| good	0.045 \| good	0.382 \| good	0.097 \| good
2026-03-13T05:00:00.000Z	36 \| good	0.345 \| good	1.307 \| good	38.778 \| good	0.058 \| good	0.376 \| good	0.095 \| good
2026-03-13T06:00:00.000Z	33 \| good	0.63 \| good	2 \| good	36.495 \| good	0.072 \| good	0.369 \| good	0.094 \| good
2026-03-13T07:00:00.000Z	29 \| good	0.637 \| good	2 \| good	31.429 \| good	0.079 \| good	0.337 \| good	0.093 \| good
2026-03-13T08:00:00.000Z	28 \| good	1.463 \| good	6.145 \| good	29.523 \| good	0.086 \| good	0.305 \| good	0.092 \| good
2026-03-13T09:00:00.000Z	26 \| good	1.767 \| good	7.318 \| good	28.044 \| good	0.094 \| good	0.272 \| good	0.091 \| good
2026-03-13T10:00:00.000Z	32 \| good	0.284 \| good	0.889 \| good	35.212 \| good	0.095 \| good	0.273 \| good	0.091 \| good
2026-03-13T11:00:00.000Z	31 \| good	0.346 \| good	1.148 \| good	33.458 \| good	0.096 \| good	0.273 \| good	0.091 \| good
2026-03-13T12:00:00.000Z	27 \| good	0.316 \| good	1.106 \| good	29.362 \| good	0.097 \| good	0.274 \| good	0.09 \| good
2026-03-13T13:00:00.000Z	27 \| good	0.333 \| good	1.07 \| good	29.486 \| good	0.098 \| good	0.317 \| good	0.092 \| good
2026-03-13T14:00:00.000Z	25 \| good	0.325 \| good	0.997 \| good	27.401 \| good	0.098 \| good	0.361 \| good	0.093 \| good
2026-03-13T15:00:00.000Z	25 \| good	0.568 \| good	2 \| good	27.389 \| good	0.099 \| good	0.404 \| good	0.095 \| good

Casper

Empower business decisions with accurate air quality data

Casper, Wyoming air quality map: Real-time AQI near you

0.17ppm

How accurate is Wyoming, USA air quality data?

Air quality measurements for Wyoming, 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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How frequently is the air quality data for Casper, Wyoming updated?

Air quality data for Casper, Wyoming is updated on an hourly basis.

When did Casper, Wyoming experience the worst air quality in the last 24 hours?

The worst air quality in Casper, Wyoming was recorded at 08:00:00 on 2026-03-11.

When did Casper, Wyoming have its best air quality in the last 24 hours?

The best air quality in Casper, Wyoming was recorded at 10:00:00 on 2026-03-10.

What is the real-time air quality index for Casper, Wyoming?

The real-time air quality index in Casper, Wyoming is 31, currently categorized as Good.

Which pollutant is found most often in Casper, Wyoming?

The most common pollutant in Casper, Wyoming is O3.

What can I do if the air quality in Casper, Wyoming is poor?

If the air quality in Casper, Wyoming is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Casper, Wyoming?

The measured PM_2.5 levels in Casper, Wyoming at present are 1.997 μg/m³.

What are the current PM₁₀ levels at Casper, Wyoming?

The current PM₁₀ levels in Casper, Wyoming are 14.25 μg/m³.

What are the current carbon monoxide (CO) levels at Casper, Wyoming?

The current carbon monoxide (CO) level in Casper, Wyoming is 0.136 ppm.

What are the current sulfur dioxide (SO₂) levels at Casper, Wyoming?

The current sulfur dioxide (SO₂) levels in Casper, Wyoming are 0.72 ppb.

What are the current ozone (O₃) levels at Casper, Wyoming?

The current ozone (O₃) levels at Casper, Wyoming is 34.041 ppm.

What are the current nitrogen dioxide (NO₂) levels at Casper, Wyoming?

The current nitrogen dioxide (NO₂) levels at Casper, Wyoming is 9.851 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions