What is the current concentration of PM10 in Pierre, South Dakota?

The current PM10 concentration at Pierre, South Dakota is 16.975 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Pierre, South Dakota?

The current sulfur dioxide (SO2) concentration at Pierre, South Dakota is 1.43 ppb.

What is the current concentration of ozone (O3) in Pierre, South Dakota?

The current ozone (O3) concentration at Pierre, South Dakota is 26.97 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Pierre, South Dakota?

The current nitrogen dioxide (NO2) concentration at Pierre, South Dakota is 1.113 ppb.

Pierre, South Dakota live air quality index now

Name: Live air pollution levels in Pierre, South Dakota today
Creator: Ambee

Stay updated with real-time air quality in Pierre, South Dakota 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

Pierre, South Dakota

Last updated: ... (Local time)

Major air pollutants in Pierre, South Dakota

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.80 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.98 μg/m³

155

255

425

605+

Ozone (O₃)

26.97 ppb

201

201+

Sulfur Dioxide (SO₂)

1.43 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.11 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.10 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Pierre, South Dakota

Get Live Pollen Counts

Pierre, South Dakota

Scroll To Air Quality Map

Track live Pierre, South Dakota air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-19T23:00:00.000Z	34 \| good	0.103 \| good	0.219 \| good	37.326 \| good	1.013 \| good	0.923 \| good	0.119 \| good
2025-10-20T00:00:00.000Z	32 \| good	0.502 \| good	2.017 \| good	34.597 \| good	1.059 \| good	0.857 \| good	0.139 \| good
2025-10-20T01:00:00.000Z	33 \| good	0.902 \| good	4.011 \| good	35.987 \| good	1.013 \| good	0.926 \| good	0.16 \| good
2025-10-20T02:00:00.000Z	34 \| good	2.089 \| good	9.163 \| good	36.626 \| good	1.014 \| good	1.352 \| good	0.121 \| good
2025-10-20T03:00:00.000Z	29 \| good	2.643 \| good	11.413 \| good	30.94 \| good	0.985 \| good	2.653 \| good	0.121 \| good
2025-10-20T04:00:00.000Z	27 \| good	2.687 \| good	19.335 \| good	29.002 \| good	1.016 \| good	2.044 \| good	0.121 \| good
2025-10-20T05:00:00.000Z	29 \| good	3.661 \| good	11.566 \| good	31.461 \| good	0.998 \| good	2.495 \| good	0.139 \| good
2025-10-20T06:00:00.000Z	28 \| good	1.806 \| good	8.01 \| good	29.558 \| good	0.97 \| good	2.292 \| good	0.1 \| good
2025-10-20T07:00:00.000Z	30 \| good	2.799 \| good	12.013 \| good	31.73 \| good	0.97 \| good	1.994 \| good	0.139 \| good
2025-10-20T08:00:00.000Z	33 \| good	2.599 \| good	11.021 \| good	35.972 \| good	0.972 \| good	1.651 \| good	0.121 \| good
2025-10-20T09:00:00.000Z	36 \| good	3.795 \| good	17 \| good	39.221 \| good	1.08 \| good	1.284 \| good	0.121 \| good
2025-10-20T10:00:00.000Z	38 \| good	3.694 \| good	16.001 \| good	40.601 \| good	1.08 \| good	1.286 \| good	0.121 \| good
2025-10-20T11:00:00.000Z	31 \| good	4.095 \| good	17.991 \| good	33.76 \| good	1.161 \| good	1.326 \| good	0.121 \| good
2025-10-20T12:00:00.000Z	34 \| good	3.399 \| good	14.996 \| good	36.869 \| good	0.957 \| good	1.372 \| good	0.121 \| good
2025-10-20T13:00:00.000Z	35 \| good	1.803 \| good	8.01 \| good	38.182 \| good	0.958 \| good	1.378 \| good	0.14 \| good
2025-10-20T14:00:00.000Z	34 \| good	1.802 \| good	8.013 \| good	36.579 \| good	0.977 \| good	1.434 \| good	0.1 \| good
2025-10-20T15:00:00.000Z	29 \| good	2.5 \| good	10.009 \| good	31.1 \| good	0.996 \| good	1.342 \| good	0.1 \| good
2025-10-20T16:00:00.000Z	27 \| good	3.699 \| good	15.999 \| good	29.193 \| good	0.973 \| good	1.876 \| good	0.121 \| good
2025-10-20T17:00:00.000Z	30 \| good	3.799 \| good	16.991 \| good	32.07 \| good	0.972 \| good	1.603 \| good	0.12 \| good
2025-10-20T18:00:00.000Z	25 \| good	2.901 \| good	12.009 \| good	27.358 \| good	1.018 \| good	1.239 \| good	0.12 \| good
2025-10-20T19:00:00.000Z	26 \| good	2.003 \| good	8.032 \| good	28.162 \| good	0.979 \| good	0.856 \| good	0.12 \| good
2025-10-20T20:00:00.000Z	30 \| good	2.002 \| good	8.039 \| good	31.703 \| good	1.133 \| good	0.732 \| good	0.12 \| good
2025-10-20T21:00:00.000Z	56 \| moderate	11.577 \| good	50.912 \| good	33.267 \| good	1.188 \| good	0.769 \| good	0.12 \| good
2025-10-20T22:00:00.000Z	29 \| good	4.794 \| good	20.995 \| good	31.218 \| good	1.04 \| good	0.801 \| good	0.141 \| good
2025-10-20T23:00:00.000Z	30 \| good	4.845 \| good	30.933 \| good	31.786 \| good	1.06 \| good	0.902 \| good	0.141 \| good
2025-10-21T00:00:00.000Z	31 \| good	4.565 \| good	33.156 \| good	29.73 \| good	1.17 \| good	0.899 \| good	0.12 \| good
2025-10-21T01:00:00.000Z	28 \| good	2.899 \| good	14.09 \| good	29.89 \| good	1.172 \| good	0.905 \| good	0.141 \| good
2025-10-21T02:00:00.000Z	30 \| good	1.013 \| good	4.052 \| good	32.326 \| good	0.994 \| good	1.158 \| good	0.141 \| good
2025-10-21T03:00:00.000Z	25 \| good	0.621 \| good	2 \| good	27.352 \| good	0.591 \| good	0.418 \| good	0.109 \| good
2025-10-21T04:00:00.000Z	30 \| good	2.907 \| good	12.029 \| good	31.923 \| good	0.956 \| good	0.79 \| good	0.12 \| good
2025-10-21T05:00:00.000Z	28 \| good	2.907 \| good	12.031 \| good	30.393 \| good	0.956 \| good	0.79 \| good	0.1 \| good
2025-10-21T06:00:00.000Z	27 \| good	3.303 \| good	15.007 \| good	28.892 \| good	0.931 \| good	1.647 \| good	0.1 \| good
2025-10-21T07:00:00.000Z	23 \| good	3.202 \| good	14.022 \| good	25.384 \| good	0.907 \| good	1.086 \| good	0.1 \| good
2025-10-21T08:00:00.000Z	25 \| good	2.603 \| good	11.017 \| good	26.713 \| good	0.91 \| good	0.847 \| good	0.1 \| good
2025-10-21T09:00:00.000Z	25 \| good	2.604 \| good	11.013 \| good	26.835 \| good	0.91 \| good	0.844 \| good	0.1 \| good
2025-10-21T10:00:00.000Z	26 \| good	3.601 \| good	15.998 \| good	27.779 \| good	0.97 \| good	0.727 \| good	0.1 \| good
2025-10-21T11:00:00.000Z	22 \| good	4.198 \| good	18.98 \| good	24.424 \| good	1.564 \| good	1.051 \| good	0.12 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.898 \| good	16.984 \| good	22.955 \| good	0.989 \| good	0.935 \| good	0.12 \| good
2025-10-21T13:00:00.000Z	21 \| good	2.801 \| good	11.988 \| good	23.088 \| good	0.989 \| good	0.935 \| good	0.158 \| good
2025-10-21T14:00:00.000Z	20 \| good	1.905 \| good	8.007 \| good	21.836 \| good	0.957 \| good	1.62 \| good	0.121 \| good
2025-10-21T15:00:00.000Z	20 \| good	1.407 \| good	6.01 \| good	22.092 \| good	1.048 \| good	1.543 \| good	0.14 \| good
2025-10-21T16:00:00.000Z	20 \| good	2.303 \| good	10 \| good	22.149 \| good	1.368 \| good	1.274 \| good	0.14 \| good
2025-10-21T17:00:00.000Z	22 \| good	2.303 \| good	10.001 \| good	24.015 \| good	1.404 \| good	1.344 \| good	0.12 \| good
2025-10-21T18:00:00.000Z	21 \| good	1.607 \| good	7.017 \| good	23.042 \| good	0.84 \| good	1.098 \| good	0.1 \| good
2025-10-21T19:00:00.000Z	24 \| good	1.009 \| good	4.025 \| good	25.824 \| good	0.917 \| good	1.265 \| good	0.12 \| good
2025-10-21T20:00:00.000Z	24 \| good	3.797 \| good	16.975 \| good	26.303 \| good	0.916 \| good	1.464 \| good	0.1 \| good
2025-10-21T21:00:00.000Z	25 \| good	3.798 \| good	16.975 \| good	26.97 \| good	1.43 \| good	1.113 \| good	0.1 \| good
2025-10-21T22:00:00.000Z	25 \| good	1.507 \| good	6.017 \| good	27.467 \| good	1.06 \| good	3.511 \| good	0.1 \| good
2025-10-21T22:00:00.000Z	25 \| good	3.798 \| good	16.975 \| good	26.97 \| good	1.43 \| good	1.113 \| good	0.1 \| good
2025-10-21T23:00:00.000Z	26 \| good	1.55 \| good	6.001 \| good	27.742 \| good	0.419 \| good	1.149 \| good	0.13 \| good
2025-10-22T00:00:00.000Z	24 \| good	3.13 \| good	13.997 \| good	26.408 \| good	0.383 \| good	1.591 \| good	0.132 \| good
2025-10-22T01:00:00.000Z	22 \| good	0.442 \| good	1.999 \| good	23.788 \| good	0.374 \| good	2.472 \| good	0.139 \| good
2025-10-22T02:00:00.000Z	19 \| good	2.11 \| good	8.998 \| good	21.373 \| good	0.366 \| good	3.352 \| good	0.147 \| good
2025-10-22T03:00:00.000Z	19 \| good	1.771 \| good	7.001 \| good	21.324 \| good	0.358 \| good	4.233 \| good	0.154 \| good
2025-10-22T04:00:00.000Z	22 \| good	4.17 \| good	18.001 \| good	20.958 \| good	0.343 \| good	4.558 \| good	0.155 \| good
2025-10-22T05:00:00.000Z	19 \| good	2.255 \| good	9.001 \| good	20.868 \| good	0.328 \| good	4.883 \| good	0.155 \| good
2025-10-22T06:00:00.000Z	19 \| good	2.961 \| good	12.001 \| good	20.34 \| good	0.313 \| good	5.207 \| good	0.156 \| good
2025-10-22T07:00:00.000Z	33 \| good	5.731 \| good	24.999 \| good	19.178 \| good	0.293 \| good	5.316 \| good	0.153 \| good
2025-10-22T08:00:00.000Z	22 \| good	4.25 \| good	18.998 \| good	15.898 \| good	0.273 \| good	5.424 \| good	0.15 \| good
2025-10-22T09:00:00.000Z	16 \| good	3.321 \| good	14.998 \| good	14.335 \| good	0.253 \| good	5.532 \| good	0.147 \| good
2025-10-22T10:00:00.000Z	16 \| good	2.61 \| good	10.998 \| good	15.219 \| good	0.25 \| good	4.633 \| good	0.139 \| good
2025-10-22T11:00:00.000Z	15 \| good	0.3 \| good	1.001 \| good	16.418 \| good	0.247 \| good	3.734 \| good	0.132 \| good
2025-10-22T12:00:00.000Z	15 \| good	0.45 \| good	1.999 \| good	16.126 \| good	0.244 \| good	2.835 \| good	0.124 \| good
2025-10-22T13:00:00.000Z	12 \| good	1.661 \| good	7 \| good	13.086 \| good	0.271 \| good	2.402 \| good	0.124 \| good
2025-10-22T14:00:00.000Z	16 \| good	3.291 \| good	14.002 \| good	14.015 \| good	0.297 \| good	1.968 \| good	0.124 \| good
2025-10-22T15:00:00.000Z	22 \| good	4.16 \| good	18.001 \| good	16.575 \| good	0.323 \| good	1.534 \| good	0.125 \| good
2025-10-22T16:00:00.000Z	18 \| good	1.924 \| good	8 \| good	19.315 \| good	0.43 \| good	1.213 \| good	0.121 \| good
2025-10-22T17:00:00.000Z	20 \| good	0.381 \| good	1.002 \| good	22.358 \| good	0.536 \| good	0.892 \| good	0.117 \| good
2025-10-22T18:00:00.000Z	24 \| good	2.711 \| good	11 \| good	26.089 \| good	0.643 \| good	0.571 \| good	0.114 \| good
2025-10-22T19:00:00.000Z	38 \| good	6.82 \| good	30 \| good	28.588 \| good	0.612 \| good	0.474 \| good	0.112 \| good
2025-10-22T20:00:00.000Z	27 \| good	4.13 \| good	18 \| good	29.274 \| good	0.582 \| good	0.377 \| good	0.109 \| good
2025-10-22T21:00:00.000Z	27 \| good	0.51 \| good	2 \| good	29.214 \| good	0.551 \| good	0.28 \| good	0.107 \| good
2025-10-22T22:00:00.000Z	28 \| good	2.332 \| good	9.999 \| good	29.613 \| good	0.52 \| good	1.009 \| good	0.113 \| good
2025-10-22T23:00:00.000Z	28 \| good	2.7 \| good	11.001 \| good	30.45 \| good	0.489 \| good	1.737 \| good	0.119 \| good
2025-10-23T00:00:00.000Z	27 \| good	2.22 \| good	9 \| good	29.26 \| good	0.459 \| good	2.466 \| good	0.125 \| good
2025-10-23T01:00:00.000Z	26 \| good	3.05 \| good	12.004 \| good	27.861 \| good	0.465 \| good	3.49 \| good	0.133 \| good
2025-10-23T02:00:00.000Z	24 \| good	2.171 \| good	8.999 \| good	26.038 \| good	0.47 \| good	4.514 \| good	0.141 \| good
2025-10-23T03:00:00.000Z	24 \| good	1.33 \| good	5.001 \| good	25.641 \| good	0.476 \| good	5.538 \| good	0.149 \| good
2025-10-23T04:00:00.000Z	33 \| good	6.15 \| good	27.001 \| good	25.118 \| good	0.458 \| good	5.22 \| good	0.146 \| good
2025-10-23T05:00:00.000Z	27 \| good	5.26 \| good	22.999 \| good	23.832 \| good	0.441 \| good	4.903 \| good	0.143 \| good
2025-10-23T06:00:00.000Z	33 \| good	5.871 \| good	25.003 \| good	23.818 \| good	0.423 \| good	4.585 \| good	0.14 \| good
2025-10-23T07:00:00.000Z	44 \| good	7.581 \| good	33.002 \| good	22.743 \| good	0.407 \| good	4.033 \| good	0.134 \| good
2025-10-23T08:00:00.000Z	33 \| good	6.04 \| good	27 \| good	20.564 \| good	0.392 \| good	3.481 \| good	0.129 \| good
2025-10-23T09:00:00.000Z	33 \| good	6.041 \| good	27 \| good	19.548 \| good	0.376 \| good	2.93 \| good	0.124 \| good
2025-10-23T10:00:00.000Z	33 \| good	6.36 \| good	28 \| good	18.6 \| good	0.37 \| good	2.741 \| good	0.123 \| good
2025-10-23T11:00:00.000Z	17 \| good	2.441 \| good	10 \| good	17.73 \| good	0.363 \| good	2.551 \| good	0.122 \| good
2025-10-23T12:00:00.000Z	16 \| good	2.92 \| good	12 \| good	16.216 \| good	0.357 \| good	2.362 \| good	0.12 \| good
2025-10-23T13:00:00.000Z	14 \| good	2.43 \| good	10 \| good	14.776 \| good	0.348 \| good	2.272 \| good	0.123 \| good
2025-10-23T14:00:00.000Z	27 \| good	4.952 \| good	21.002 \| good	14.703 \| good	0.339 \| good	2.181 \| good	0.127 \| good
2025-10-23T15:00:00.000Z	38 \| good	6.942 \| good	30.999 \| good	20.149 \| good	0.33 \| good	2.091 \| good	0.13 \| good
2025-10-23T16:00:00.000Z	22 \| good	3.101 \| good	13.998 \| good	24.411 \| good	0.363 \| good	1.559 \| good	0.125 \| good
2025-10-23T17:00:00.000Z	24 \| good	0.26 \| good	1 \| good	25.714 \| good	0.397 \| good	1.028 \| good	0.119 \| good
2025-10-23T18:00:00.000Z	25 \| good	3.171 \| good	14 \| good	26.986 \| good	0.431 \| good	0.496 \| good	0.114 \| good
2025-10-23T19:00:00.000Z	49 \| good	8.96 \| good	39 \| good	28.69 \| good	0.394 \| good	0.451 \| good	0.113 \| good
2025-10-23T20:00:00.000Z	28 \| good	1.831 \| good	8 \| good	29.919 \| good	0.357 \| good	0.406 \| good	0.112 \| good
2025-10-23T21:00:00.000Z	29 \| good	0.941 \| good	4 \| good	31.418 \| good	0.32 \| good	0.361 \| good	0.111 \| good
2025-10-23T22:00:00.000Z	30 \| good	1.45 \| good	6 \| good	31.969 \| good	0.306 \| good	0.739 \| good	0.114 \| good

Pierre

Get reliable air quality data to drive your business

Pierre, South Dakota air quality map: Track AQI near you

0.10ppm

How accurate is South Dakota, USA air quality data?

Air quality data and pollutant measurements for South Dakota, 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 Pierre, South Dakota updated?

The air quality for Pierre, South Dakota is updated every hour.

When was the worst air quality at Pierre, South Dakota in the last 24 hrs?

The worst air quality in Pierre, South Dakota in the last 24 hours was observed at 12:00:00 on 2025-10-21.

When was the best air quality at Pierre, South Dakota in the last 24 hrs?

In the last 24 hrs, the best air quality in Pierre, South Dakota was observed at 04:00:00 on 2025-10-21.

What is the current air quality in Pierre, South Dakota?

The current air quality in Pierre, South Dakota is 25, categorized as Good based on real-time data.

What pollutant is the most common in Pierre, South Dakota?

The most common pollutant in Pierre, South Dakota is O3.

What should I do if the air quality in Pierre, South Dakota is poor?

If the air quality in Pierre, South Dakota is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Pierre, South Dakota?

The current PM_2.5 concentration at Pierre, South Dakota is 3.798 μg/m³.

What is the current concentration of PM₁₀ in Pierre, South Dakota?

The current PM₁₀ concentration at Pierre, South Dakota is 16.975 μg/m³.

What is the current concentration of carbon monoxide (CO) in Pierre, South Dakota?

The current carbon monoxide (CO) concentration at Pierre, South Dakota is 0.1 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Pierre, South Dakota?

The current sulfur dioxide (SO₂) concentration at Pierre, South Dakota is 1.43 ppb.

What is the current concentration of ozone (O₃) in Pierre, South Dakota?

The current ozone (O₃) concentration at Pierre, South Dakota is 26.97 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Pierre, South Dakota?

The current nitrogen dioxide (NO₂) concentration at Pierre, South Dakota is 1.113 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-19T23:00:00.000Z	34 \| good	0.103 \| good	0.219 \| good	37.326 \| good	1.013 \| good	0.923 \| good	0.119 \| good
2025-10-20T00:00:00.000Z	32 \| good	0.502 \| good	2.017 \| good	34.597 \| good	1.059 \| good	0.857 \| good	0.139 \| good
2025-10-20T01:00:00.000Z	33 \| good	0.902 \| good	4.011 \| good	35.987 \| good	1.013 \| good	0.926 \| good	0.16 \| good
2025-10-20T02:00:00.000Z	34 \| good	2.089 \| good	9.163 \| good	36.626 \| good	1.014 \| good	1.352 \| good	0.121 \| good
2025-10-20T03:00:00.000Z	29 \| good	2.643 \| good	11.413 \| good	30.94 \| good	0.985 \| good	2.653 \| good	0.121 \| good
2025-10-20T04:00:00.000Z	27 \| good	2.687 \| good	19.335 \| good	29.002 \| good	1.016 \| good	2.044 \| good	0.121 \| good
2025-10-20T05:00:00.000Z	29 \| good	3.661 \| good	11.566 \| good	31.461 \| good	0.998 \| good	2.495 \| good	0.139 \| good
2025-10-20T06:00:00.000Z	28 \| good	1.806 \| good	8.01 \| good	29.558 \| good	0.97 \| good	2.292 \| good	0.1 \| good
2025-10-20T07:00:00.000Z	30 \| good	2.799 \| good	12.013 \| good	31.73 \| good	0.97 \| good	1.994 \| good	0.139 \| good
2025-10-20T08:00:00.000Z	33 \| good	2.599 \| good	11.021 \| good	35.972 \| good	0.972 \| good	1.651 \| good	0.121 \| good
2025-10-20T09:00:00.000Z	36 \| good	3.795 \| good	17 \| good	39.221 \| good	1.08 \| good	1.284 \| good	0.121 \| good
2025-10-20T10:00:00.000Z	38 \| good	3.694 \| good	16.001 \| good	40.601 \| good	1.08 \| good	1.286 \| good	0.121 \| good
2025-10-20T11:00:00.000Z	31 \| good	4.095 \| good	17.991 \| good	33.76 \| good	1.161 \| good	1.326 \| good	0.121 \| good
2025-10-20T12:00:00.000Z	34 \| good	3.399 \| good	14.996 \| good	36.869 \| good	0.957 \| good	1.372 \| good	0.121 \| good
2025-10-20T13:00:00.000Z	35 \| good	1.803 \| good	8.01 \| good	38.182 \| good	0.958 \| good	1.378 \| good	0.14 \| good
2025-10-20T14:00:00.000Z	34 \| good	1.802 \| good	8.013 \| good	36.579 \| good	0.977 \| good	1.434 \| good	0.1 \| good
2025-10-20T15:00:00.000Z	29 \| good	2.5 \| good	10.009 \| good	31.1 \| good	0.996 \| good	1.342 \| good	0.1 \| good
2025-10-20T16:00:00.000Z	27 \| good	3.699 \| good	15.999 \| good	29.193 \| good	0.973 \| good	1.876 \| good	0.121 \| good
2025-10-20T17:00:00.000Z	30 \| good	3.799 \| good	16.991 \| good	32.07 \| good	0.972 \| good	1.603 \| good	0.12 \| good
2025-10-20T18:00:00.000Z	25 \| good	2.901 \| good	12.009 \| good	27.358 \| good	1.018 \| good	1.239 \| good	0.12 \| good
2025-10-20T19:00:00.000Z	26 \| good	2.003 \| good	8.032 \| good	28.162 \| good	0.979 \| good	0.856 \| good	0.12 \| good
2025-10-20T20:00:00.000Z	30 \| good	2.002 \| good	8.039 \| good	31.703 \| good	1.133 \| good	0.732 \| good	0.12 \| good
2025-10-20T21:00:00.000Z	56 \| moderate	11.577 \| good	50.912 \| good	33.267 \| good	1.188 \| good	0.769 \| good	0.12 \| good
2025-10-20T22:00:00.000Z	29 \| good	4.794 \| good	20.995 \| good	31.218 \| good	1.04 \| good	0.801 \| good	0.141 \| good
2025-10-20T23:00:00.000Z	30 \| good	4.845 \| good	30.933 \| good	31.786 \| good	1.06 \| good	0.902 \| good	0.141 \| good
2025-10-21T00:00:00.000Z	31 \| good	4.565 \| good	33.156 \| good	29.73 \| good	1.17 \| good	0.899 \| good	0.12 \| good
2025-10-21T01:00:00.000Z	28 \| good	2.899 \| good	14.09 \| good	29.89 \| good	1.172 \| good	0.905 \| good	0.141 \| good
2025-10-21T02:00:00.000Z	30 \| good	1.013 \| good	4.052 \| good	32.326 \| good	0.994 \| good	1.158 \| good	0.141 \| good
2025-10-21T03:00:00.000Z	25 \| good	0.621 \| good	2 \| good	27.352 \| good	0.591 \| good	0.418 \| good	0.109 \| good
2025-10-21T04:00:00.000Z	30 \| good	2.907 \| good	12.029 \| good	31.923 \| good	0.956 \| good	0.79 \| good	0.12 \| good
2025-10-21T05:00:00.000Z	28 \| good	2.907 \| good	12.031 \| good	30.393 \| good	0.956 \| good	0.79 \| good	0.1 \| good
2025-10-21T06:00:00.000Z	27 \| good	3.303 \| good	15.007 \| good	28.892 \| good	0.931 \| good	1.647 \| good	0.1 \| good
2025-10-21T07:00:00.000Z	23 \| good	3.202 \| good	14.022 \| good	25.384 \| good	0.907 \| good	1.086 \| good	0.1 \| good
2025-10-21T08:00:00.000Z	25 \| good	2.603 \| good	11.017 \| good	26.713 \| good	0.91 \| good	0.847 \| good	0.1 \| good
2025-10-21T09:00:00.000Z	25 \| good	2.604 \| good	11.013 \| good	26.835 \| good	0.91 \| good	0.844 \| good	0.1 \| good
2025-10-21T10:00:00.000Z	26 \| good	3.601 \| good	15.998 \| good	27.779 \| good	0.97 \| good	0.727 \| good	0.1 \| good
2025-10-21T11:00:00.000Z	22 \| good	4.198 \| good	18.98 \| good	24.424 \| good	1.564 \| good	1.051 \| good	0.12 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.898 \| good	16.984 \| good	22.955 \| good	0.989 \| good	0.935 \| good	0.12 \| good
2025-10-21T13:00:00.000Z	21 \| good	2.801 \| good	11.988 \| good	23.088 \| good	0.989 \| good	0.935 \| good	0.158 \| good
2025-10-21T14:00:00.000Z	20 \| good	1.905 \| good	8.007 \| good	21.836 \| good	0.957 \| good	1.62 \| good	0.121 \| good
2025-10-21T15:00:00.000Z	20 \| good	1.407 \| good	6.01 \| good	22.092 \| good	1.048 \| good	1.543 \| good	0.14 \| good
2025-10-21T16:00:00.000Z	20 \| good	2.303 \| good	10 \| good	22.149 \| good	1.368 \| good	1.274 \| good	0.14 \| good
2025-10-21T17:00:00.000Z	22 \| good	2.303 \| good	10.001 \| good	24.015 \| good	1.404 \| good	1.344 \| good	0.12 \| good
2025-10-21T18:00:00.000Z	21 \| good	1.607 \| good	7.017 \| good	23.042 \| good	0.84 \| good	1.098 \| good	0.1 \| good
2025-10-21T19:00:00.000Z	24 \| good	1.009 \| good	4.025 \| good	25.824 \| good	0.917 \| good	1.265 \| good	0.12 \| good
2025-10-21T20:00:00.000Z	24 \| good	3.797 \| good	16.975 \| good	26.303 \| good	0.916 \| good	1.464 \| good	0.1 \| good
2025-10-21T21:00:00.000Z	25 \| good	3.798 \| good	16.975 \| good	26.97 \| good	1.43 \| good	1.113 \| good	0.1 \| good
2025-10-21T22:00:00.000Z	25 \| good	1.507 \| good	6.017 \| good	27.467 \| good	1.06 \| good	3.511 \| good	0.1 \| good
2025-10-21T22:00:00.000Z	25 \| good	3.798 \| good	16.975 \| good	26.97 \| good	1.43 \| good	1.113 \| good	0.1 \| good
2025-10-21T23:00:00.000Z	26 \| good	1.55 \| good	6.001 \| good	27.742 \| good	0.419 \| good	1.149 \| good	0.13 \| good
2025-10-22T00:00:00.000Z	24 \| good	3.13 \| good	13.997 \| good	26.408 \| good	0.383 \| good	1.591 \| good	0.132 \| good
2025-10-22T01:00:00.000Z	22 \| good	0.442 \| good	1.999 \| good	23.788 \| good	0.374 \| good	2.472 \| good	0.139 \| good
2025-10-22T02:00:00.000Z	19 \| good	2.11 \| good	8.998 \| good	21.373 \| good	0.366 \| good	3.352 \| good	0.147 \| good
2025-10-22T03:00:00.000Z	19 \| good	1.771 \| good	7.001 \| good	21.324 \| good	0.358 \| good	4.233 \| good	0.154 \| good
2025-10-22T04:00:00.000Z	22 \| good	4.17 \| good	18.001 \| good	20.958 \| good	0.343 \| good	4.558 \| good	0.155 \| good
2025-10-22T05:00:00.000Z	19 \| good	2.255 \| good	9.001 \| good	20.868 \| good	0.328 \| good	4.883 \| good	0.155 \| good
2025-10-22T06:00:00.000Z	19 \| good	2.961 \| good	12.001 \| good	20.34 \| good	0.313 \| good	5.207 \| good	0.156 \| good
2025-10-22T07:00:00.000Z	33 \| good	5.731 \| good	24.999 \| good	19.178 \| good	0.293 \| good	5.316 \| good	0.153 \| good
2025-10-22T08:00:00.000Z	22 \| good	4.25 \| good	18.998 \| good	15.898 \| good	0.273 \| good	5.424 \| good	0.15 \| good
2025-10-22T09:00:00.000Z	16 \| good	3.321 \| good	14.998 \| good	14.335 \| good	0.253 \| good	5.532 \| good	0.147 \| good
2025-10-22T10:00:00.000Z	16 \| good	2.61 \| good	10.998 \| good	15.219 \| good	0.25 \| good	4.633 \| good	0.139 \| good
2025-10-22T11:00:00.000Z	15 \| good	0.3 \| good	1.001 \| good	16.418 \| good	0.247 \| good	3.734 \| good	0.132 \| good
2025-10-22T12:00:00.000Z	15 \| good	0.45 \| good	1.999 \| good	16.126 \| good	0.244 \| good	2.835 \| good	0.124 \| good
2025-10-22T13:00:00.000Z	12 \| good	1.661 \| good	7 \| good	13.086 \| good	0.271 \| good	2.402 \| good	0.124 \| good
2025-10-22T14:00:00.000Z	16 \| good	3.291 \| good	14.002 \| good	14.015 \| good	0.297 \| good	1.968 \| good	0.124 \| good
2025-10-22T15:00:00.000Z	22 \| good	4.16 \| good	18.001 \| good	16.575 \| good	0.323 \| good	1.534 \| good	0.125 \| good
2025-10-22T16:00:00.000Z	18 \| good	1.924 \| good	8 \| good	19.315 \| good	0.43 \| good	1.213 \| good	0.121 \| good
2025-10-22T17:00:00.000Z	20 \| good	0.381 \| good	1.002 \| good	22.358 \| good	0.536 \| good	0.892 \| good	0.117 \| good
2025-10-22T18:00:00.000Z	24 \| good	2.711 \| good	11 \| good	26.089 \| good	0.643 \| good	0.571 \| good	0.114 \| good
2025-10-22T19:00:00.000Z	38 \| good	6.82 \| good	30 \| good	28.588 \| good	0.612 \| good	0.474 \| good	0.112 \| good
2025-10-22T20:00:00.000Z	27 \| good	4.13 \| good	18 \| good	29.274 \| good	0.582 \| good	0.377 \| good	0.109 \| good
2025-10-22T21:00:00.000Z	27 \| good	0.51 \| good	2 \| good	29.214 \| good	0.551 \| good	0.28 \| good	0.107 \| good
2025-10-22T22:00:00.000Z	28 \| good	2.332 \| good	9.999 \| good	29.613 \| good	0.52 \| good	1.009 \| good	0.113 \| good
2025-10-22T23:00:00.000Z	28 \| good	2.7 \| good	11.001 \| good	30.45 \| good	0.489 \| good	1.737 \| good	0.119 \| good
2025-10-23T00:00:00.000Z	27 \| good	2.22 \| good	9 \| good	29.26 \| good	0.459 \| good	2.466 \| good	0.125 \| good
2025-10-23T01:00:00.000Z	26 \| good	3.05 \| good	12.004 \| good	27.861 \| good	0.465 \| good	3.49 \| good	0.133 \| good
2025-10-23T02:00:00.000Z	24 \| good	2.171 \| good	8.999 \| good	26.038 \| good	0.47 \| good	4.514 \| good	0.141 \| good
2025-10-23T03:00:00.000Z	24 \| good	1.33 \| good	5.001 \| good	25.641 \| good	0.476 \| good	5.538 \| good	0.149 \| good
2025-10-23T04:00:00.000Z	33 \| good	6.15 \| good	27.001 \| good	25.118 \| good	0.458 \| good	5.22 \| good	0.146 \| good
2025-10-23T05:00:00.000Z	27 \| good	5.26 \| good	22.999 \| good	23.832 \| good	0.441 \| good	4.903 \| good	0.143 \| good
2025-10-23T06:00:00.000Z	33 \| good	5.871 \| good	25.003 \| good	23.818 \| good	0.423 \| good	4.585 \| good	0.14 \| good
2025-10-23T07:00:00.000Z	44 \| good	7.581 \| good	33.002 \| good	22.743 \| good	0.407 \| good	4.033 \| good	0.134 \| good
2025-10-23T08:00:00.000Z	33 \| good	6.04 \| good	27 \| good	20.564 \| good	0.392 \| good	3.481 \| good	0.129 \| good
2025-10-23T09:00:00.000Z	33 \| good	6.041 \| good	27 \| good	19.548 \| good	0.376 \| good	2.93 \| good	0.124 \| good
2025-10-23T10:00:00.000Z	33 \| good	6.36 \| good	28 \| good	18.6 \| good	0.37 \| good	2.741 \| good	0.123 \| good
2025-10-23T11:00:00.000Z	17 \| good	2.441 \| good	10 \| good	17.73 \| good	0.363 \| good	2.551 \| good	0.122 \| good
2025-10-23T12:00:00.000Z	16 \| good	2.92 \| good	12 \| good	16.216 \| good	0.357 \| good	2.362 \| good	0.12 \| good
2025-10-23T13:00:00.000Z	14 \| good	2.43 \| good	10 \| good	14.776 \| good	0.348 \| good	2.272 \| good	0.123 \| good
2025-10-23T14:00:00.000Z	27 \| good	4.952 \| good	21.002 \| good	14.703 \| good	0.339 \| good	2.181 \| good	0.127 \| good
2025-10-23T15:00:00.000Z	38 \| good	6.942 \| good	30.999 \| good	20.149 \| good	0.33 \| good	2.091 \| good	0.13 \| good
2025-10-23T16:00:00.000Z	22 \| good	3.101 \| good	13.998 \| good	24.411 \| good	0.363 \| good	1.559 \| good	0.125 \| good
2025-10-23T17:00:00.000Z	24 \| good	0.26 \| good	1 \| good	25.714 \| good	0.397 \| good	1.028 \| good	0.119 \| good
2025-10-23T18:00:00.000Z	25 \| good	3.171 \| good	14 \| good	26.986 \| good	0.431 \| good	0.496 \| good	0.114 \| good
2025-10-23T19:00:00.000Z	49 \| good	8.96 \| good	39 \| good	28.69 \| good	0.394 \| good	0.451 \| good	0.113 \| good
2025-10-23T20:00:00.000Z	28 \| good	1.831 \| good	8 \| good	29.919 \| good	0.357 \| good	0.406 \| good	0.112 \| good
2025-10-23T21:00:00.000Z	29 \| good	0.941 \| good	4 \| good	31.418 \| good	0.32 \| good	0.361 \| good	0.111 \| good
2025-10-23T22:00:00.000Z	30 \| good	1.45 \| good	6 \| good	31.969 \| good	0.306 \| good	0.739 \| good	0.114 \| good

Pierre, South Dakota live air quality index now

Major air pollutants in Pierre, South Dakota

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Pierre, South Dakota air quality forecast and history

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Pierre, South Dakota air quality map: Track AQI near you

Air quality in nearby cities

Huron, South Dakota

Aberdeen, South Dakota

Mitchell, South Dakota

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Rapid City, South Dakota

Watertown, South Dakota

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Air quality levels in US

Frequently asked questions

How often is the air quality data for Pierre, South Dakota updated?

When was the worst air quality at Pierre, South Dakota in the last 24 hrs?

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What is the current air quality in Pierre, South Dakota?

What pollutant is the most common in Pierre, South Dakota?

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What is the current concentration of PM2.5 in Pierre, South Dakota?

What is the current concentration of PM10 in Pierre, South Dakota?

What is the current concentration of carbon monoxide (CO) in Pierre, South Dakota?

What is the current concentration of sulfur dioxide (SO2) in Pierre, South Dakota?

What is the current concentration of ozone (O3) in Pierre, South Dakota?

What is the current concentration of nitrogen dioxide (NO2) in Pierre, South Dakota?

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 Pierre, South Dakota?

What is the current concentration of PM₁₀ in Pierre, South Dakota?

What is the current concentration of sulfur dioxide (SO₂) in Pierre, South Dakota?

What is the current concentration of ozone (O₃) in Pierre, South Dakota?

What is the current concentration of nitrogen dioxide (NO₂) in Pierre, South Dakota?