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

The current PM10 concentration at Pierre, South Dakota is 42.953 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 0.846 ppb.

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

The current ozone (O3) concentration at Pierre, South Dakota is 42.234 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 1.912 ppb.

Pierre, South Dakota live air quality index now

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

The current PM2.5 concentration at Pierre, South Dakota is 9.594 μg/m3.

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)

Moderate

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)

9.59 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

42.95 μg/m³

155

255

425

605+

Ozone (O₃)

42.23 ppb

201

201+

Sulfur Dioxide (SO₂)

0.85 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.91 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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
2026-07-21T22:00:00.000Z	52 \| moderate	10.319 \| good	45.928 \| good	36.46 \| good	0.832 \| good	0.916 \| good	0.161 \| good
2026-07-21T23:00:00.000Z	54 \| moderate	11.115 \| good	48.919 \| good	37.094 \| good	0.832 \| good	0.991 \| good	0.162 \| good
2026-07-22T00:00:00.000Z	56 \| moderate	12.019 \| good	53.894 \| good	39.572 \| good	0.806 \| good	0.982 \| good	0.161 \| good
2026-07-22T01:00:00.000Z	60 \| moderate	14.403 \| fine	64.85 \| fine	39.602 \| good	0.789 \| good	1.027 \| good	0.161 \| good
2026-07-22T02:00:00.000Z	62 \| moderate	14.708 \| fine	64.853 \| fine	36.668 \| good	0.79 \| good	1.079 \| good	0.161 \| good
2026-07-22T03:00:00.000Z	60 \| moderate	13.796 \| fine	62.86 \| fine	33.114 \| good	0.791 \| good	1.079 \| good	0.161 \| good
2026-07-22T04:00:00.000Z	60 \| moderate	13.717 \| fine	60.878 \| fine	34.704 \| good	0.807 \| good	2.829 \| good	0.183 \| good
2026-07-22T05:00:00.000Z	66 \| moderate	16.906 \| fine	74.853 \| fine	32.887 \| good	0.781 \| good	1.933 \| good	0.161 \| good
2026-07-22T06:00:00.000Z	67 \| moderate	17.704 \| fine	78.825 \| fine	33.766 \| good	0.877 \| good	1.927 \| good	0.161 \| good
2026-07-22T07:00:00.000Z	67 \| moderate	18.202 \| fine	80.818 \| fine	35.703 \| good	0.875 \| good	2.095 \| good	0.162 \| good
2026-07-22T08:00:00.000Z	66 \| moderate	17.406 \| fine	76.835 \| fine	29.688 \| good	0.989 \| good	2.166 \| good	0.161 \| good
2026-07-22T09:00:00.000Z	64 \| moderate	16.104 \| fine	70.86 \| fine	27.346 \| good	0.843 \| good	1.832 \| good	0.161 \| good
2026-07-22T10:00:00.000Z	62 \| moderate	15.105 \| fine	66.85 \| fine	25.317 \| good	0.847 \| good	3.238 \| good	0.161 \| good
2026-07-22T11:00:00.000Z	60 \| moderate	14.408 \| fine	64.869 \| fine	22.384 \| good	0.811 \| good	3.312 \| good	0.181 \| good
2026-07-22T12:00:00.000Z	56 \| moderate	11.618 \| good	50.917 \| good	26.506 \| good	0.666 \| good	4.529 \| good	0.181 \| good
2026-07-22T13:00:00.000Z	54 \| moderate	10.522 \| good	46.932 \| good	22.509 \| good	0.752 \| good	4.682 \| good	0.181 \| good
2026-07-22T14:00:00.000Z	52 \| moderate	10.227 \| good	44.946 \| good	20.213 \| good	0.774 \| good	4.206 \| good	0.222 \| good
2026-07-22T15:00:00.000Z	52 \| moderate	9.705 \| good	42.954 \| good	21.553 \| good	0.814 \| good	1.952 \| good	0.242 \| good
2026-07-22T16:00:00.000Z	54 \| moderate	10.6 \| good	46.936 \| good	25.795 \| good	0.806 \| good	1.948 \| good	0.242 \| good
2026-07-22T17:00:00.000Z	56 \| moderate	12.392 \| fine	56.893 \| fine	27.061 \| good	0.814 \| good	1.799 \| good	0.221 \| good
2026-07-22T18:00:00.000Z	54 \| moderate	11.293 \| good	49.908 \| good	29.856 \| good	0.822 \| good	1.03 \| good	0.221 \| good
2026-07-22T19:00:00.000Z	56 \| moderate	12.191 \| fine	54.901 \| good	30.052 \| good	0.819 \| good	1.462 \| good	0.221 \| good
2026-07-22T20:00:00.000Z	54 \| moderate	11.393 \| good	50.907 \| good	32.629 \| good	0.82 \| good	1.362 \| good	0.242 \| good
2026-07-22T21:00:00.000Z	54 \| moderate	11.01 \| good	48.923 \| good	33.906 \| good	0.801 \| good	1.127 \| good	0.242 \| good
2026-07-22T22:00:00.000Z	54 \| moderate	11.011 \| good	48.922 \| good	36.69 \| good	0.863 \| good	1.163 \| good	0.18 \| good
2026-07-22T23:00:00.000Z	56 \| moderate	12.107 \| fine	54.895 \| good	40.136 \| good	0.804 \| good	1.145 \| good	0.18 \| good
2026-07-23T00:00:00.000Z	56 \| moderate	12.007 \| good	53.898 \| good	42.759 \| good	0.82 \| good	0.837 \| good	0.18 \| good
2026-07-23T01:00:00.000Z	56 \| moderate	12.009 \| good	53.89 \| good	43.179 \| good	0.819 \| good	0.989 \| good	0.18 \| good
2026-07-23T02:00:00.000Z	58 \| moderate	13.006 \| fine	58.877 \| fine	39.224 \| good	0.818 \| good	0.926 \| good	0.18 \| good
2026-07-23T03:00:00.000Z	38 \| good	7.043 \| good	31 \| good	35.71 \| good	0.095 \| good	1.857 \| good	0.204 \| good
2026-07-23T04:00:00.000Z	62 \| moderate	15.198 \| fine	68.845 \| fine	34.909 \| good	0.837 \| good	1.209 \| good	0.18 \| good
2026-07-23T05:00:00.000Z	60 \| moderate	14.406 \| fine	64.864 \| fine	36.48 \| good	0.836 \| good	1.342 \| good	0.162 \| good
2026-07-23T06:00:00.000Z	64 \| moderate	16.1 \| fine	70.828 \| fine	39.326 \| good	0.775 \| good	1.276 \| good	0.141 \| good
2026-07-23T07:00:00.000Z	64 \| moderate	16.099 \| fine	70.831 \| fine	34.631 \| good	0.775 \| good	1.812 \| good	0.14 \| good
2026-07-23T08:00:00.000Z	66 \| moderate	17.374 \| fine	76.808 \| fine	33.02 \| good	0.774 \| good	1.213 \| good	0.141 \| good
2026-07-23T09:00:00.000Z	64 \| moderate	15.979 \| fine	70.824 \| fine	28.63 \| good	0.731 \| good	1.17 \| good	0.141 \| good
2026-07-23T10:00:00.000Z	62 \| moderate	14.884 \| fine	66.846 \| fine	28.216 \| good	0.742 \| good	1.679 \| good	0.141 \| good
2026-07-23T11:00:00.000Z	62 \| moderate	14.784 \| fine	66.842 \| fine	30.091 \| good	0.743 \| good	1.678 \| good	0.141 \| good
2026-07-23T12:00:00.000Z	60 \| moderate	13.986 \| fine	62.852 \| fine	25.888 \| good	0.725 \| good	1.667 \| good	0.182 \| good
2026-07-23T13:00:00.000Z	58 \| moderate	13.29 \| fine	60.872 \| fine	27.975 \| good	0.725 \| good	1.65 \| good	0.182 \| good
2026-07-23T14:00:00.000Z	60 \| moderate	14.184 \| fine	62.869 \| fine	27.683 \| good	0.765 \| good	1.696 \| good	0.159 \| good
2026-07-23T15:00:00.000Z	60 \| moderate	14.184 \| fine	62.865 \| fine	29.214 \| good	0.907 \| good	1.658 \| good	0.18 \| good
2026-07-23T16:00:00.000Z	56 \| moderate	12.291 \| fine	54.902 \| good	30.659 \| good	1.124 \| good	1.564 \| good	0.159 \| good
2026-07-23T17:00:00.000Z	54 \| moderate	11.294 \| good	49.921 \| good	31.095 \| good	0.773 \| good	1.244 \| good	0.159 \| good
2026-07-23T18:00:00.000Z	54 \| moderate	11.09 \| good	48.92 \| good	34.197 \| good	0.784 \| good	1.163 \| good	0.159 \| good
2026-07-23T19:00:00.000Z	56 \| moderate	11.506 \| good	50.916 \| good	35.985 \| good	0.83 \| good	1.085 \| good	0.18 \| good
2026-07-23T20:00:00.000Z	54 \| moderate	10.61 \| good	46.934 \| good	39.661 \| good	0.846 \| good	2.049 \| good	0.18 \| good
2026-07-23T21:00:00.000Z	52 \| moderate	9.594 \| good	42.953 \| good	42.234 \| good	0.846 \| good	1.912 \| good	0.18 \| good
2026-07-23T21:00:00.000Z	52 \| moderate	9.594 \| good	42.953 \| good	42.234 \| good	0.846 \| good	1.912 \| good	0.18 \| good
2026-07-23T22:00:00.000Z	52 \| moderate	10.481 \| good	46.002 \| good	43.111 \| good	0.113 \| good	1.376 \| good	0.181 \| good
2026-07-23T23:00:00.000Z	56 \| moderate	11.72 \| good	51.999 \| good	44.974 \| good	0.107 \| good	1.397 \| good	0.179 \| good
2026-07-24T00:00:00.000Z	58 \| moderate	12.9 \| fine	58.998 \| fine	44.163 \| good	0.1 \| good	1.448 \| good	0.177 \| good
2026-07-24T01:00:00.000Z	52 \| moderate	9.6 \| good	43 \| good	42.588 \| good	0.091 \| good	1.473 \| good	0.174 \| good
2026-07-24T02:00:00.000Z	49 \| good	8.601 \| good	37.999 \| good	40.577 \| good	0.088 \| good	1.691 \| good	0.173 \| good
2026-07-24T03:00:00.000Z	52 \| moderate	10.201 \| good	45 \| good	39.76 \| good	0.094 \| good	1.951 \| good	0.172 \| good
2026-07-24T04:00:00.000Z	52 \| moderate	10.48 \| good	46 \| good	38.75 \| good	0.102 \| good	2.08 \| good	0.171 \| good
2026-07-24T05:00:00.000Z	54 \| moderate	10.88 \| good	48 \| good	38.66 \| good	0.105 \| good	2.218 \| good	0.171 \| good
2026-07-24T06:00:00.000Z	56 \| moderate	11.844 \| good	52.003 \| good	36.8 \| good	0.107 \| good	2.409 \| good	0.17 \| good
2026-07-24T07:00:00.000Z	54 \| moderate	10.726 \| good	48 \| good	34.3 \| good	0.107 \| good	2.623 \| good	0.169 \| good
2026-07-24T08:00:00.000Z	54 \| moderate	11.04 \| good	49 \| good	33.21 \| good	0.108 \| good	2.792 \| good	0.168 \| good
2026-07-24T09:00:00.000Z	60 \| moderate	13.611 \| fine	61 \| fine	32.56 \| good	0.11 \| good	2.91 \| good	0.166 \| good
2026-07-24T10:00:00.000Z	56 \| moderate	11.845 \| good	52 \| good	30.63 \| good	0.113 \| good	3.034 \| good	0.166 \| good
2026-07-24T11:00:00.000Z	52 \| moderate	9.921 \| good	43.999 \| good	32.19 \| good	0.118 \| good	3.183 \| good	0.166 \| good
2026-07-24T12:00:00.000Z	38 \| good	6.882 \| good	30.002 \| good	30.86 \| good	0.12 \| good	3.111 \| good	0.167 \| good
2026-07-24T13:00:00.000Z	33 \| good	5.922 \| good	26.997 \| good	31.1 \| good	0.118 \| good	2.478 \| good	0.17 \| good
2026-07-24T14:00:00.000Z	38 \| good	7.2 \| good	31.999 \| good	34.33 \| good	0.122 \| good	1.985 \| good	0.173 \| good
2026-07-24T15:00:00.000Z	54 \| moderate	10.883 \| good	48 \| good	38.73 \| good	0.15 \| good	1.456 \| good	0.179 \| good
2026-07-24T16:00:00.000Z	56 \| moderate	11.602 \| good	51.001 \| good	42.261 \| good	0.176 \| good	1.005 \| good	0.185 \| good
2026-07-24T17:00:00.000Z	52 \| moderate	9.842 \| good	44 \| good	44.995 \| good	0.211 \| good	0.677 \| good	0.189 \| good
2026-07-24T18:00:00.000Z	44 \| good	8.403 \| good	36.999 \| good	46.885 \| good	0.229 \| good	0.498 \| good	0.189 \| good
2026-07-24T19:00:00.000Z	54 \| moderate	10.586 \| good	47 \| good	47.988 \| good	0.221 \| good	0.398 \| good	0.186 \| good
2026-07-24T20:00:00.000Z	49 \| good	9.363 \| good	41.999 \| good	49.389 \| good	0.196 \| good	0.341 \| good	0.181 \| good
2026-07-24T21:00:00.000Z	49 \| good	9.362 \| good	41.999 \| good	47.781 \| good	0.173 \| good	0.318 \| good	0.176 \| good
2026-07-24T22:00:00.000Z	54 \| moderate	10.565 \| good	47 \| good	49.386 \| good	0.156 \| good	0.324 \| good	0.172 \| good
2026-07-24T23:00:00.000Z	54 \| moderate	11.061 \| good	49 \| good	49.456 \| good	0.14 \| good	0.36 \| good	0.168 \| good
2026-07-25T00:00:00.000Z	52 \| moderate	10.261 \| good	45.001 \| good	46.388 \| good	0.116 \| good	0.798 \| good	0.167 \| good
2026-07-25T01:00:00.000Z	54 \| moderate	10.922 \| good	48 \| good	44.467 \| good	0.102 \| good	1.64 \| good	0.168 \| good
2026-07-25T02:00:00.000Z	54 \| moderate	11.242 \| good	50 \| good	41.852 \| good	0.103 \| good	2.942 \| good	0.17 \| good
2026-07-25T03:00:00.000Z	56 \| moderate	12.205 \| fine	55 \| fine	41.563 \| good	0.122 \| good	3.816 \| good	0.17 \| good
2026-07-25T04:00:00.000Z	54 \| moderate	10.805 \| good	48 \| good	40.52 \| good	0.134 \| good	3.642 \| good	0.168 \| good
2026-07-25T05:00:00.000Z	44 \| good	8.364 \| good	37 \| good	39.13 \| good	0.131 \| good	3.413 \| good	0.165 \| good
2026-07-25T06:00:00.000Z	38 \| good	7.365 \| good	32 \| good	35.9 \| good	0.122 \| good	3.269 \| good	0.162 \| good
2026-07-25T07:00:00.000Z	38 \| good	7.041 \| good	30.998 \| good	31.88 \| good	0.112 \| good	3.217 \| good	0.158 \| good
2026-07-25T08:00:00.000Z	33 \| good	5.768 \| good	25.006 \| good	31.32 \| good	0.102 \| good	3.211 \| good	0.154 \| good
2026-07-25T09:00:00.000Z	44 \| good	8.323 \| good	37.001 \| good	29.32 \| good	0.094 \| good	3.206 \| good	0.15 \| good
2026-07-25T10:00:00.000Z	33 \| good	6.081 \| good	27 \| good	27.46 \| good	0.089 \| good	3.232 \| good	0.146 \| good
2026-07-25T11:00:00.000Z	38 \| good	7.368 \| good	31.999 \| good	27.47 \| good	0.087 \| good	3.32 \| good	0.143 \| good
2026-07-25T12:00:00.000Z	38 \| good	6.725 \| good	30.001 \| good	26.88 \| good	0.082 \| good	3.287 \| good	0.142 \| good
2026-07-25T13:00:00.000Z	27 \| good	5.282 \| good	22.999 \| good	27.61 \| good	0.08 \| good	2.709 \| good	0.141 \| good
2026-07-25T14:00:00.000Z	38 \| good	7.363 \| good	32.002 \| good	32.8 \| good	0.086 \| good	2.147 \| good	0.141 \| good
2026-07-25T15:00:00.000Z	52 \| moderate	9.886 \| good	44.001 \| good	36.681 \| good	0.109 \| good	1.445 \| good	0.139 \| good
2026-07-25T16:00:00.000Z	49 \| good	9.125 \| good	41.001 \| good	40.469 \| good	0.135 \| good	0.979 \| good	0.138 \| good
2026-07-25T17:00:00.000Z	52 \| moderate	9.61 \| good	43 \| good	43.699 \| good	0.148 \| good	0.715 \| good	0.136 \| good
2026-07-25T18:00:00.000Z	43 \| good	7.045 \| good	31 \| good	46.41 \| good	0.148 \| good	0.555 \| good	0.134 \| good
2026-07-25T19:00:00.000Z	52 \| moderate	9.505 \| good	42.999 \| good	49.2 \| good	0.15 \| good	0.442 \| good	0.132 \| good
2026-07-25T20:00:00.000Z	45 \| good	8.226 \| good	36.001 \| good	48.696 \| good	0.153 \| good	0.375 \| good	0.129 \| good
2026-07-25T21:00:00.000Z	49 \| good	8.619 \| good	37.999 \| good	45.594 \| good	0.159 \| good	0.337 \| good	0.125 \| good

Pierre

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

0.24ppm

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 08:00:00 on 2026-07-23.

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 03:00:00 on 2026-07-23.

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

The current air quality in Pierre, South Dakota is 52, categorized as Moderate based on real-time data.

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

The most common pollutant in Pierre, South Dakota is PM2.5.

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 9.594 μg/m³.

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

The current PM₁₀ concentration at Pierre, South Dakota is 42.953 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 0.18 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 0.846 ppb.

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

The current ozone (O₃) concentration at Pierre, South Dakota is 42.234 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 1.912 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	52 \| moderate	10.319 \| good	45.928 \| good	36.46 \| good	0.832 \| good	0.916 \| good	0.161 \| good
2026-07-21T23:00:00.000Z	54 \| moderate	11.115 \| good	48.919 \| good	37.094 \| good	0.832 \| good	0.991 \| good	0.162 \| good
2026-07-22T00:00:00.000Z	56 \| moderate	12.019 \| good	53.894 \| good	39.572 \| good	0.806 \| good	0.982 \| good	0.161 \| good
2026-07-22T01:00:00.000Z	60 \| moderate	14.403 \| fine	64.85 \| fine	39.602 \| good	0.789 \| good	1.027 \| good	0.161 \| good
2026-07-22T02:00:00.000Z	62 \| moderate	14.708 \| fine	64.853 \| fine	36.668 \| good	0.79 \| good	1.079 \| good	0.161 \| good
2026-07-22T03:00:00.000Z	60 \| moderate	13.796 \| fine	62.86 \| fine	33.114 \| good	0.791 \| good	1.079 \| good	0.161 \| good
2026-07-22T04:00:00.000Z	60 \| moderate	13.717 \| fine	60.878 \| fine	34.704 \| good	0.807 \| good	2.829 \| good	0.183 \| good
2026-07-22T05:00:00.000Z	66 \| moderate	16.906 \| fine	74.853 \| fine	32.887 \| good	0.781 \| good	1.933 \| good	0.161 \| good
2026-07-22T06:00:00.000Z	67 \| moderate	17.704 \| fine	78.825 \| fine	33.766 \| good	0.877 \| good	1.927 \| good	0.161 \| good
2026-07-22T07:00:00.000Z	67 \| moderate	18.202 \| fine	80.818 \| fine	35.703 \| good	0.875 \| good	2.095 \| good	0.162 \| good
2026-07-22T08:00:00.000Z	66 \| moderate	17.406 \| fine	76.835 \| fine	29.688 \| good	0.989 \| good	2.166 \| good	0.161 \| good
2026-07-22T09:00:00.000Z	64 \| moderate	16.104 \| fine	70.86 \| fine	27.346 \| good	0.843 \| good	1.832 \| good	0.161 \| good
2026-07-22T10:00:00.000Z	62 \| moderate	15.105 \| fine	66.85 \| fine	25.317 \| good	0.847 \| good	3.238 \| good	0.161 \| good
2026-07-22T11:00:00.000Z	60 \| moderate	14.408 \| fine	64.869 \| fine	22.384 \| good	0.811 \| good	3.312 \| good	0.181 \| good
2026-07-22T12:00:00.000Z	56 \| moderate	11.618 \| good	50.917 \| good	26.506 \| good	0.666 \| good	4.529 \| good	0.181 \| good
2026-07-22T13:00:00.000Z	54 \| moderate	10.522 \| good	46.932 \| good	22.509 \| good	0.752 \| good	4.682 \| good	0.181 \| good
2026-07-22T14:00:00.000Z	52 \| moderate	10.227 \| good	44.946 \| good	20.213 \| good	0.774 \| good	4.206 \| good	0.222 \| good
2026-07-22T15:00:00.000Z	52 \| moderate	9.705 \| good	42.954 \| good	21.553 \| good	0.814 \| good	1.952 \| good	0.242 \| good
2026-07-22T16:00:00.000Z	54 \| moderate	10.6 \| good	46.936 \| good	25.795 \| good	0.806 \| good	1.948 \| good	0.242 \| good
2026-07-22T17:00:00.000Z	56 \| moderate	12.392 \| fine	56.893 \| fine	27.061 \| good	0.814 \| good	1.799 \| good	0.221 \| good
2026-07-22T18:00:00.000Z	54 \| moderate	11.293 \| good	49.908 \| good	29.856 \| good	0.822 \| good	1.03 \| good	0.221 \| good
2026-07-22T19:00:00.000Z	56 \| moderate	12.191 \| fine	54.901 \| good	30.052 \| good	0.819 \| good	1.462 \| good	0.221 \| good
2026-07-22T20:00:00.000Z	54 \| moderate	11.393 \| good	50.907 \| good	32.629 \| good	0.82 \| good	1.362 \| good	0.242 \| good
2026-07-22T21:00:00.000Z	54 \| moderate	11.01 \| good	48.923 \| good	33.906 \| good	0.801 \| good	1.127 \| good	0.242 \| good
2026-07-22T22:00:00.000Z	54 \| moderate	11.011 \| good	48.922 \| good	36.69 \| good	0.863 \| good	1.163 \| good	0.18 \| good
2026-07-22T23:00:00.000Z	56 \| moderate	12.107 \| fine	54.895 \| good	40.136 \| good	0.804 \| good	1.145 \| good	0.18 \| good
2026-07-23T00:00:00.000Z	56 \| moderate	12.007 \| good	53.898 \| good	42.759 \| good	0.82 \| good	0.837 \| good	0.18 \| good
2026-07-23T01:00:00.000Z	56 \| moderate	12.009 \| good	53.89 \| good	43.179 \| good	0.819 \| good	0.989 \| good	0.18 \| good
2026-07-23T02:00:00.000Z	58 \| moderate	13.006 \| fine	58.877 \| fine	39.224 \| good	0.818 \| good	0.926 \| good	0.18 \| good
2026-07-23T03:00:00.000Z	38 \| good	7.043 \| good	31 \| good	35.71 \| good	0.095 \| good	1.857 \| good	0.204 \| good
2026-07-23T04:00:00.000Z	62 \| moderate	15.198 \| fine	68.845 \| fine	34.909 \| good	0.837 \| good	1.209 \| good	0.18 \| good
2026-07-23T05:00:00.000Z	60 \| moderate	14.406 \| fine	64.864 \| fine	36.48 \| good	0.836 \| good	1.342 \| good	0.162 \| good
2026-07-23T06:00:00.000Z	64 \| moderate	16.1 \| fine	70.828 \| fine	39.326 \| good	0.775 \| good	1.276 \| good	0.141 \| good
2026-07-23T07:00:00.000Z	64 \| moderate	16.099 \| fine	70.831 \| fine	34.631 \| good	0.775 \| good	1.812 \| good	0.14 \| good
2026-07-23T08:00:00.000Z	66 \| moderate	17.374 \| fine	76.808 \| fine	33.02 \| good	0.774 \| good	1.213 \| good	0.141 \| good
2026-07-23T09:00:00.000Z	64 \| moderate	15.979 \| fine	70.824 \| fine	28.63 \| good	0.731 \| good	1.17 \| good	0.141 \| good
2026-07-23T10:00:00.000Z	62 \| moderate	14.884 \| fine	66.846 \| fine	28.216 \| good	0.742 \| good	1.679 \| good	0.141 \| good
2026-07-23T11:00:00.000Z	62 \| moderate	14.784 \| fine	66.842 \| fine	30.091 \| good	0.743 \| good	1.678 \| good	0.141 \| good
2026-07-23T12:00:00.000Z	60 \| moderate	13.986 \| fine	62.852 \| fine	25.888 \| good	0.725 \| good	1.667 \| good	0.182 \| good
2026-07-23T13:00:00.000Z	58 \| moderate	13.29 \| fine	60.872 \| fine	27.975 \| good	0.725 \| good	1.65 \| good	0.182 \| good
2026-07-23T14:00:00.000Z	60 \| moderate	14.184 \| fine	62.869 \| fine	27.683 \| good	0.765 \| good	1.696 \| good	0.159 \| good
2026-07-23T15:00:00.000Z	60 \| moderate	14.184 \| fine	62.865 \| fine	29.214 \| good	0.907 \| good	1.658 \| good	0.18 \| good
2026-07-23T16:00:00.000Z	56 \| moderate	12.291 \| fine	54.902 \| good	30.659 \| good	1.124 \| good	1.564 \| good	0.159 \| good
2026-07-23T17:00:00.000Z	54 \| moderate	11.294 \| good	49.921 \| good	31.095 \| good	0.773 \| good	1.244 \| good	0.159 \| good
2026-07-23T18:00:00.000Z	54 \| moderate	11.09 \| good	48.92 \| good	34.197 \| good	0.784 \| good	1.163 \| good	0.159 \| good
2026-07-23T19:00:00.000Z	56 \| moderate	11.506 \| good	50.916 \| good	35.985 \| good	0.83 \| good	1.085 \| good	0.18 \| good
2026-07-23T20:00:00.000Z	54 \| moderate	10.61 \| good	46.934 \| good	39.661 \| good	0.846 \| good	2.049 \| good	0.18 \| good
2026-07-23T21:00:00.000Z	52 \| moderate	9.594 \| good	42.953 \| good	42.234 \| good	0.846 \| good	1.912 \| good	0.18 \| good
2026-07-23T21:00:00.000Z	52 \| moderate	9.594 \| good	42.953 \| good	42.234 \| good	0.846 \| good	1.912 \| good	0.18 \| good
2026-07-23T22:00:00.000Z	52 \| moderate	10.481 \| good	46.002 \| good	43.111 \| good	0.113 \| good	1.376 \| good	0.181 \| good
2026-07-23T23:00:00.000Z	56 \| moderate	11.72 \| good	51.999 \| good	44.974 \| good	0.107 \| good	1.397 \| good	0.179 \| good
2026-07-24T00:00:00.000Z	58 \| moderate	12.9 \| fine	58.998 \| fine	44.163 \| good	0.1 \| good	1.448 \| good	0.177 \| good
2026-07-24T01:00:00.000Z	52 \| moderate	9.6 \| good	43 \| good	42.588 \| good	0.091 \| good	1.473 \| good	0.174 \| good
2026-07-24T02:00:00.000Z	49 \| good	8.601 \| good	37.999 \| good	40.577 \| good	0.088 \| good	1.691 \| good	0.173 \| good
2026-07-24T03:00:00.000Z	52 \| moderate	10.201 \| good	45 \| good	39.76 \| good	0.094 \| good	1.951 \| good	0.172 \| good
2026-07-24T04:00:00.000Z	52 \| moderate	10.48 \| good	46 \| good	38.75 \| good	0.102 \| good	2.08 \| good	0.171 \| good
2026-07-24T05:00:00.000Z	54 \| moderate	10.88 \| good	48 \| good	38.66 \| good	0.105 \| good	2.218 \| good	0.171 \| good
2026-07-24T06:00:00.000Z	56 \| moderate	11.844 \| good	52.003 \| good	36.8 \| good	0.107 \| good	2.409 \| good	0.17 \| good
2026-07-24T07:00:00.000Z	54 \| moderate	10.726 \| good	48 \| good	34.3 \| good	0.107 \| good	2.623 \| good	0.169 \| good
2026-07-24T08:00:00.000Z	54 \| moderate	11.04 \| good	49 \| good	33.21 \| good	0.108 \| good	2.792 \| good	0.168 \| good
2026-07-24T09:00:00.000Z	60 \| moderate	13.611 \| fine	61 \| fine	32.56 \| good	0.11 \| good	2.91 \| good	0.166 \| good
2026-07-24T10:00:00.000Z	56 \| moderate	11.845 \| good	52 \| good	30.63 \| good	0.113 \| good	3.034 \| good	0.166 \| good
2026-07-24T11:00:00.000Z	52 \| moderate	9.921 \| good	43.999 \| good	32.19 \| good	0.118 \| good	3.183 \| good	0.166 \| good
2026-07-24T12:00:00.000Z	38 \| good	6.882 \| good	30.002 \| good	30.86 \| good	0.12 \| good	3.111 \| good	0.167 \| good
2026-07-24T13:00:00.000Z	33 \| good	5.922 \| good	26.997 \| good	31.1 \| good	0.118 \| good	2.478 \| good	0.17 \| good
2026-07-24T14:00:00.000Z	38 \| good	7.2 \| good	31.999 \| good	34.33 \| good	0.122 \| good	1.985 \| good	0.173 \| good
2026-07-24T15:00:00.000Z	54 \| moderate	10.883 \| good	48 \| good	38.73 \| good	0.15 \| good	1.456 \| good	0.179 \| good
2026-07-24T16:00:00.000Z	56 \| moderate	11.602 \| good	51.001 \| good	42.261 \| good	0.176 \| good	1.005 \| good	0.185 \| good
2026-07-24T17:00:00.000Z	52 \| moderate	9.842 \| good	44 \| good	44.995 \| good	0.211 \| good	0.677 \| good	0.189 \| good
2026-07-24T18:00:00.000Z	44 \| good	8.403 \| good	36.999 \| good	46.885 \| good	0.229 \| good	0.498 \| good	0.189 \| good
2026-07-24T19:00:00.000Z	54 \| moderate	10.586 \| good	47 \| good	47.988 \| good	0.221 \| good	0.398 \| good	0.186 \| good
2026-07-24T20:00:00.000Z	49 \| good	9.363 \| good	41.999 \| good	49.389 \| good	0.196 \| good	0.341 \| good	0.181 \| good
2026-07-24T21:00:00.000Z	49 \| good	9.362 \| good	41.999 \| good	47.781 \| good	0.173 \| good	0.318 \| good	0.176 \| good
2026-07-24T22:00:00.000Z	54 \| moderate	10.565 \| good	47 \| good	49.386 \| good	0.156 \| good	0.324 \| good	0.172 \| good
2026-07-24T23:00:00.000Z	54 \| moderate	11.061 \| good	49 \| good	49.456 \| good	0.14 \| good	0.36 \| good	0.168 \| good
2026-07-25T00:00:00.000Z	52 \| moderate	10.261 \| good	45.001 \| good	46.388 \| good	0.116 \| good	0.798 \| good	0.167 \| good
2026-07-25T01:00:00.000Z	54 \| moderate	10.922 \| good	48 \| good	44.467 \| good	0.102 \| good	1.64 \| good	0.168 \| good
2026-07-25T02:00:00.000Z	54 \| moderate	11.242 \| good	50 \| good	41.852 \| good	0.103 \| good	2.942 \| good	0.17 \| good
2026-07-25T03:00:00.000Z	56 \| moderate	12.205 \| fine	55 \| fine	41.563 \| good	0.122 \| good	3.816 \| good	0.17 \| good
2026-07-25T04:00:00.000Z	54 \| moderate	10.805 \| good	48 \| good	40.52 \| good	0.134 \| good	3.642 \| good	0.168 \| good
2026-07-25T05:00:00.000Z	44 \| good	8.364 \| good	37 \| good	39.13 \| good	0.131 \| good	3.413 \| good	0.165 \| good
2026-07-25T06:00:00.000Z	38 \| good	7.365 \| good	32 \| good	35.9 \| good	0.122 \| good	3.269 \| good	0.162 \| good
2026-07-25T07:00:00.000Z	38 \| good	7.041 \| good	30.998 \| good	31.88 \| good	0.112 \| good	3.217 \| good	0.158 \| good
2026-07-25T08:00:00.000Z	33 \| good	5.768 \| good	25.006 \| good	31.32 \| good	0.102 \| good	3.211 \| good	0.154 \| good
2026-07-25T09:00:00.000Z	44 \| good	8.323 \| good	37.001 \| good	29.32 \| good	0.094 \| good	3.206 \| good	0.15 \| good
2026-07-25T10:00:00.000Z	33 \| good	6.081 \| good	27 \| good	27.46 \| good	0.089 \| good	3.232 \| good	0.146 \| good
2026-07-25T11:00:00.000Z	38 \| good	7.368 \| good	31.999 \| good	27.47 \| good	0.087 \| good	3.32 \| good	0.143 \| good
2026-07-25T12:00:00.000Z	38 \| good	6.725 \| good	30.001 \| good	26.88 \| good	0.082 \| good	3.287 \| good	0.142 \| good
2026-07-25T13:00:00.000Z	27 \| good	5.282 \| good	22.999 \| good	27.61 \| good	0.08 \| good	2.709 \| good	0.141 \| good
2026-07-25T14:00:00.000Z	38 \| good	7.363 \| good	32.002 \| good	32.8 \| good	0.086 \| good	2.147 \| good	0.141 \| good
2026-07-25T15:00:00.000Z	52 \| moderate	9.886 \| good	44.001 \| good	36.681 \| good	0.109 \| good	1.445 \| good	0.139 \| good
2026-07-25T16:00:00.000Z	49 \| good	9.125 \| good	41.001 \| good	40.469 \| good	0.135 \| good	0.979 \| good	0.138 \| good
2026-07-25T17:00:00.000Z	52 \| moderate	9.61 \| good	43 \| good	43.699 \| good	0.148 \| good	0.715 \| good	0.136 \| good
2026-07-25T18:00:00.000Z	43 \| good	7.045 \| good	31 \| good	46.41 \| good	0.148 \| good	0.555 \| good	0.134 \| good
2026-07-25T19:00:00.000Z	52 \| moderate	9.505 \| good	42.999 \| good	49.2 \| good	0.15 \| good	0.442 \| good	0.132 \| good
2026-07-25T20:00:00.000Z	45 \| good	8.226 \| good	36.001 \| good	48.696 \| good	0.153 \| good	0.375 \| good	0.129 \| good
2026-07-25T21:00:00.000Z	49 \| good	8.619 \| good	37.999 \| good	45.594 \| good	0.159 \| good	0.337 \| good	0.125 \| 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)

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

Air quality in nearby cities

Huron, South Dakota

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Frequently asked questions

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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?