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

The current PM10 concentration at Rapid City, South Dakota is 85.831 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Rapid City, South Dakota is 1.027 ppb.

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

The current ozone (O3) concentration at Rapid City, South Dakota is 23.263 ppm.

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

The current nitrogen dioxide (NO2) concentration at Rapid City, South Dakota is 1.68 ppb.

Rapid City, South Dakota live air quality index now

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

The current PM2.5 concentration at Rapid City, South Dakota is 7.635 μg/m3.

Stay updated with real-time air quality in Rapid City, 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

Rapid City, South Dakota

Last updated: ... (Local time)

Major air pollutants in Rapid City, South Dakota

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.75 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

29.54 μg/m³

155

255

425

605+

Ozone (O₃)

19.23 ppb

201

201+

Sulfur Dioxide (SO₂)

1.03 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.80 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Rapid City, South Dakota

Get Live Pollen Counts

Rapid City, South Dakota

Scroll To Air Quality Map

Track live Rapid City, South Dakota air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T10:00:00.000Z	31 \| good	2.737 \| good	6.157 \| good	33.519 \| good	1.136 \| good	2.561 \| good	0.186 \| good
2025-12-05T11:00:00.000Z	34 \| good	3.719 \| good	4.858 \| good	36.723 \| good	1.206 \| good	1.757 \| good	0.203 \| good
2025-12-05T12:00:00.000Z	29 \| good	0.486 \| good	3.052 \| good	31.378 \| good	1.273 \| good	1.387 \| good	0.176 \| good
2025-12-05T13:00:00.000Z	29 \| good	0.459 \| good	2.243 \| good	31.193 \| good	1.273 \| good	1.455 \| good	0.203 \| good
2025-12-05T14:00:00.000Z	30 \| good	0.215 \| good	1.096 \| good	31.578 \| good	1.241 \| good	1.548 \| good	0.207 \| good
2025-12-05T15:00:00.000Z	31 \| good	0.727 \| good	3.06 \| good	32.867 \| good	1.311 \| good	1.376 \| good	0.237 \| good
2025-12-05T16:00:00.000Z	31 \| good	0.751 \| good	3.187 \| good	33.82 \| good	1.316 \| good	1.361 \| good	0.222 \| good
2025-12-05T17:00:00.000Z	31 \| good	4.867 \| good	14.188 \| good	34.386 \| good	1.455 \| good	1.311 \| good	0.237 \| good
2025-12-05T18:00:00.000Z	33 \| good	4.845 \| good	13.822 \| good	35.759 \| good	1.254 \| good	1.599 \| good	0.254 \| good
2025-12-05T19:00:00.000Z	38 \| good	5.2 \| good	40.759 \| good	36.481 \| good	1.447 \| good	1.662 \| good	0.22 \| good
2025-12-05T20:00:00.000Z	31 \| good	3.685 \| good	32.907 \| good	34.155 \| good	1.288 \| good	1.818 \| good	0.191 \| good
2025-12-05T21:00:00.000Z	31 \| good	2.608 \| good	29.19 \| good	32.649 \| good	1.262 \| good	1.534 \| good	0.176 \| good
2025-12-05T22:00:00.000Z	29 \| good	1.419 \| good	23.944 \| good	31.091 \| good	1.241 \| good	1.73 \| good	0.176 \| good
2025-12-05T23:00:00.000Z	25 \| good	1.293 \| good	17.366 \| good	26.873 \| good	1.238 \| good	1.794 \| good	0.161 \| good
2025-12-06T00:00:00.000Z	24 \| good	3.473 \| good	19.543 \| good	26.067 \| good	1.263 \| good	2.307 \| good	0.176 \| good
2025-12-06T01:00:00.000Z	24 \| good	3.473 \| good	19.541 \| good	25.552 \| good	1.312 \| good	2.739 \| good	0.203 \| good
2025-12-06T02:00:00.000Z	29 \| good	5.399 \| good	30.535 \| good	19.285 \| good	1.241 \| good	5.153 \| good	0.194 \| good
2025-12-06T03:00:00.000Z	22 \| good	4.399 \| good	24.262 \| good	13.575 \| good	1.236 \| good	6.781 \| good	0.221 \| good
2025-12-06T04:00:00.000Z	22 \| good	4.036 \| good	16.908 \| good	17.487 \| good	1.287 \| good	6.76 \| good	0.241 \| good
2025-12-06T05:00:00.000Z	19 \| good	2.9 \| good	13.089 \| good	20.451 \| good	1.259 \| good	3.674 \| good	0.275 \| good
2025-12-06T06:00:00.000Z	22 \| good	3.8 \| good	8.491 \| good	19.568 \| good	1.241 \| good	3.54 \| good	0.224 \| good
2025-12-06T07:00:00.000Z	22 \| good	3.8 \| good	8.491 \| good	19.429 \| good	1.24 \| good	3.546 \| good	0.203 \| good
2025-12-06T08:00:00.000Z	22 \| good	4.117 \| good	5.584 \| good	17.881 \| good	1.256 \| good	2.048 \| good	0.223 \| good
2025-12-06T09:00:00.000Z	22 \| good	1.009 \| good	4.109 \| good	24.178 \| good	1.471 \| good	0.969 \| good	0.223 \| good
2025-12-06T10:00:00.000Z	24 \| good	0.436 \| good	2.132 \| good	25.792 \| good	1.349 \| good	1.774 \| good	0.203 \| good
2025-12-06T11:00:00.000Z	21 \| good	0.562 \| good	2.754 \| good	23.154 \| good	1.258 \| good	3.035 \| good	0.186 \| good
2025-12-06T12:00:00.000Z	19 \| good	0.562 \| good	2.754 \| good	19.545 \| good	1.259 \| good	1.935 \| good	0.169 \| good
2025-12-06T13:00:00.000Z	17 \| good	0.304 \| good	1.418 \| good	17.979 \| good	1.259 \| good	1.517 \| good	0.186 \| good
2025-12-06T14:00:00.000Z	44 \| good	7.756 \| good	20.502 \| good	13.798 \| good	1.259 \| good	1.066 \| good	0.186 \| good
2025-12-06T15:00:00.000Z	73 \| moderate	10.092 \| good	98.581 \| fine	14.47 \| good	1.418 \| good	1.191 \| good	0.203 \| good
2025-12-06T16:00:00.000Z	73 \| moderate	10.092 \| good	98.582 \| fine	11.938 \| good	1.714 \| good	1.96 \| good	0.152 \| good
2025-12-06T17:00:00.000Z	93 \| moderate	11.664 \| good	138.854 \| fine	15.387 \| good	1.921 \| good	1.891 \| good	0.134 \| good
2025-12-06T18:00:00.000Z	94 \| moderate	10.031 \| good	141.275 \| fine	16.839 \| good	1.262 \| good	1.783 \| good	0.117 \| good
2025-12-06T19:00:00.000Z	79 \| moderate	9.198 \| good	110.9 \| fine	19.308 \| good	1.284 \| good	1.26 \| good	0.117 \| good
2025-12-06T20:00:00.000Z	85 \| moderate	8.77 \| good	124.332 \| fine	20.573 \| good	1.238 \| good	1.263 \| good	0.117 \| good
2025-12-06T21:00:00.000Z	87 \| moderate	8.685 \| good	127.593 \| fine	18.678 \| good	1.336 \| good	1.343 \| good	0.117 \| good
2025-12-06T22:00:00.000Z	70 \| moderate	8.886 \| good	93.205 \| fine	17.834 \| good	1.17 \| good	1.125 \| good	0.1 \| good
2025-12-06T23:00:00.000Z	90 \| moderate	11.305 \| good	132.636 \| fine	18.243 \| good	1.094 \| good	1.168 \| good	0.115 \| good
2025-12-07T00:00:00.000Z	84 \| moderate	11.089 \| good	120.62 \| fine	17.467 \| good	1.027 \| good	1.406 \| good	0.151 \| good
2025-12-07T01:00:00.000Z	74 \| moderate	11.021 \| good	100.902 \| fine	13.04 \| good	1.051 \| good	1.905 \| good	0.151 \| good
2025-12-07T02:00:00.000Z	73 \| moderate	9.903 \| good	98.625 \| fine	15.765 \| good	1.079 \| good	1.5 \| good	0.134 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	8.232 \| good	85.245 \| fine	18.94 \| good	1.103 \| good	1.496 \| good	0.134 \| good
2025-12-07T04:00:00.000Z	66 \| moderate	7.103 \| good	85.321 \| fine	20.29 \| good	1.27 \| good	1.678 \| good	0.204 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	7.106 \| good	87.464 \| fine	23.308 \| good	0.962 \| good	1.35 \| good	0.169 \| good
2025-12-07T06:00:00.000Z	66 \| moderate	7.635 \| good	85.831 \| fine	23.263 \| good	1.027 \| good	1.68 \| good	0.152 \| good
2025-12-07T07:00:00.000Z	50 \| good	8.018 \| good	53.536 \| good	19.397 \| good	1.026 \| good	4.313 \| good	0.182 \| good
2025-12-07T08:00:00.000Z	38 \| good	6.747 \| good	29.542 \| good	19.234 \| good	1.026 \| good	2.802 \| good	0.164 \| good
2025-12-07T09:00:00.000Z	38 \| good	6.747 \| good	29.542 \| good	19.234 \| good	1.026 \| good	2.802 \| good	0.164 \| good
2025-12-07T08:00:00.000Z	27 \| good	5.241 \| good	22.709 \| good	11.133 \| good	0.046 \| good	1.766 \| good	0.171 \| good
2025-12-07T09:00:00.000Z	22 \| good	3.963 \| good	17.408 \| good	9.403 \| good	0.039 \| good	1.599 \| good	0.169 \| good
2025-12-07T10:00:00.000Z	33 \| good	5.882 \| good	25.804 \| good	10.865 \| good	0.042 \| good	1.553 \| good	0.165 \| good
2025-12-07T11:00:00.000Z	22 \| good	4.304 \| good	19.048 \| good	12.286 \| good	0.045 \| good	1.506 \| good	0.161 \| good
2025-12-07T12:00:00.000Z	27 \| good	4.597 \| good	19.773 \| good	9.826 \| good	0.048 \| good	1.46 \| good	0.157 \| good
2025-12-07T13:00:00.000Z	27 \| good	4.893 \| good	21.135 \| good	17.999 \| good	0.092 \| good	2.053 \| good	0.158 \| good
2025-12-07T14:00:00.000Z	44 \| good	7.904 \| good	34.879 \| good	21.468 \| good	0.136 \| good	2.646 \| good	0.16 \| good
2025-12-07T15:00:00.000Z	52 \| moderate	9.551 \| good	42.696 \| good	22.684 \| good	0.18 \| good	3.239 \| good	0.161 \| good
2025-12-07T16:00:00.000Z	52 \| moderate	9.581 \| good	42.785 \| good	33.845 \| good	0.204 \| good	2.724 \| good	0.156 \| good
2025-12-07T17:00:00.000Z	32 \| good	5.19 \| good	22.375 \| good	34.825 \| good	0.227 \| good	2.208 \| good	0.15 \| good
2025-12-07T18:00:00.000Z	31 \| good	3.79 \| good	16.376 \| good	33.392 \| good	0.25 \| good	1.693 \| good	0.145 \| good
2025-12-07T19:00:00.000Z	30 \| good	5.123 \| good	22 \| good	32.168 \| good	0.262 \| good	1.469 \| good	0.138 \| good
2025-12-07T20:00:00.000Z	33 \| good	5.261 \| good	22.834 \| good	35.591 \| good	0.274 \| good	1.245 \| good	0.132 \| good
2025-12-07T21:00:00.000Z	34 \| good	5.492 \| good	23.476 \| good	37.095 \| good	0.286 \| good	1.021 \| good	0.126 \| good
2025-12-07T22:00:00.000Z	33 \| good	5.93 \| good	26.119 \| good	35.612 \| good	0.27 \| good	1.547 \| good	0.13 \| good
2025-12-07T23:00:00.000Z	33 \| good	5.599 \| good	24.119 \| good	27.736 \| good	0.255 \| good	2.073 \| good	0.133 \| good
2025-12-08T00:00:00.000Z	38 \| good	6.755 \| good	30.146 \| good	30.458 \| good	0.239 \| good	2.599 \| good	0.136 \| good
2025-12-08T01:00:00.000Z	33 \| good	6.164 \| good	27.533 \| good	29.543 \| good	0.226 \| good	3.597 \| good	0.147 \| good
2025-12-08T02:00:00.000Z	44 \| good	7.603 \| good	33.437 \| good	27.253 \| good	0.214 \| good	4.594 \| good	0.158 \| good
2025-12-08T03:00:00.000Z	38 \| good	6.729 \| good	29.983 \| good	27.183 \| good	0.201 \| good	5.591 \| good	0.169 \| good
2025-12-08T04:00:00.000Z	52 \| moderate	9.918 \| good	43.934 \| good	28.263 \| good	0.173 \| good	5.232 \| good	0.165 \| good
2025-12-08T05:00:00.000Z	49 \| good	9.111 \| good	40.531 \| good	30.258 \| good	0.145 \| good	4.873 \| good	0.161 \| good
2025-12-08T06:00:00.000Z	44 \| good	8.278 \| good	36.231 \| good	29.447 \| good	0.117 \| good	4.513 \| good	0.158 \| good
2025-12-08T07:00:00.000Z	27 \| good	4.623 \| good	20.254 \| good	27.1 \| good	0.108 \| good	3.658 \| good	0.148 \| good
2025-12-08T08:00:00.000Z	25 \| good	1.102 \| good	4.394 \| good	27.483 \| good	0.1 \| good	2.802 \| good	0.139 \| good
2025-12-08T09:00:00.000Z	33 \| good	6.278 \| good	28.119 \| good	31.575 \| good	0.092 \| good	1.947 \| good	0.129 \| good
2025-12-08T10:00:00.000Z	38 \| good	6.754 \| good	30.061 \| good	35.041 \| good	0.092 \| good	1.751 \| good	0.127 \| good
2025-12-08T11:00:00.000Z	33 \| good	4.693 \| good	20.376 \| good	36.097 \| good	0.092 \| good	1.554 \| good	0.124 \| good
2025-12-08T12:00:00.000Z	34 \| good	4.247 \| good	18.878 \| good	36.609 \| good	0.092 \| good	1.358 \| good	0.122 \| good
2025-12-08T13:00:00.000Z	37 \| good	5.419 \| good	23.285 \| good	39.597 \| good	0.108 \| good	1.791 \| good	0.126 \| good
2025-12-08T14:00:00.000Z	33 \| good	5.801 \| good	25.462 \| good	34.815 \| good	0.123 \| good	2.224 \| good	0.13 \| good
2025-12-08T15:00:00.000Z	34 \| good	4.385 \| good	19.281 \| good	36.694 \| good	0.139 \| good	2.657 \| good	0.135 \| good
2025-12-08T16:00:00.000Z	38 \| good	6.193 \| good	27.338 \| good	40.68 \| good	0.149 \| good	2.066 \| good	0.129 \| good
2025-12-08T17:00:00.000Z	35 \| good	4.154 \| good	18.285 \| good	37.784 \| good	0.159 \| good	1.475 \| good	0.124 \| good
2025-12-08T18:00:00.000Z	32 \| good	3.232 \| good	14.195 \| good	34.64 \| good	0.169 \| good	0.883 \| good	0.119 \| good
2025-12-08T19:00:00.000Z	32 \| good	3.709 \| good	16.285 \| good	35.372 \| good	0.158 \| good	0.757 \| good	0.117 \| good
2025-12-08T20:00:00.000Z	35 \| good	2.771 \| good	11.259 \| good	38.356 \| good	0.148 \| good	0.631 \| good	0.115 \| good
2025-12-08T21:00:00.000Z	32 \| good	3.069 \| good	12.734 \| good	34.782 \| good	0.137 \| good	0.504 \| good	0.113 \| good
2025-12-08T22:00:00.000Z	31 \| good	3.604 \| good	15.694 \| good	32.581 \| good	0.148 \| good	1.542 \| good	0.123 \| good
2025-12-08T23:00:00.000Z	28 \| good	2.288 \| good	9.452 \| good	30.312 \| good	0.159 \| good	2.58 \| good	0.133 \| good
2025-12-09T00:00:00.000Z	33 \| good	6.279 \| good	27.924 \| good	25.292 \| good	0.17 \| good	3.619 \| good	0.142 \| good
2025-12-09T01:00:00.000Z	33 \| good	6.115 \| good	27.236 \| good	22.097 \| good	0.162 \| good	4.205 \| good	0.149 \| good
2025-12-09T02:00:00.000Z	33 \| good	6.28 \| good	27.747 \| good	22.528 \| good	0.154 \| good	4.792 \| good	0.155 \| good
2025-12-09T03:00:00.000Z	33 \| good	5.565 \| good	24.193 \| good	16.455 \| good	0.146 \| good	5.379 \| good	0.162 \| good
2025-12-09T04:00:00.000Z	49 \| good	8.698 \| good	38.552 \| good	22.047 \| good	0.131 \| good	4.58 \| good	0.153 \| good
2025-12-09T05:00:00.000Z	33 \| good	6.194 \| good	27.604 \| good	34.152 \| good	0.116 \| good	3.78 \| good	0.145 \| good
2025-12-09T06:00:00.000Z	32 \| good	2.127 \| good	2.296 \| good	34.958 \| good	0.103 \| good	3.022 \| good	0.137 \| good
2025-12-09T07:00:00.000Z	27 \| good	1.508 \| good	6.159 \| good	29.15 \| good	0.092 \| good	2.464 \| good	0.13 \| good

Rapid City

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Rapid City, South Dakota air quality map: Track AQI near you

0.14ppm

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 Rapid City, South Dakota updated?

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

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

The worst air quality in Rapid City, South Dakota in the last 24 hours was observed at 06:00:00 on 2025-12-06.

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

In the last 24 hrs, the best air quality in Rapid City, South Dakota was observed at 01:00:00 on 2025-12-06.

What is the current air quality in Rapid City, South Dakota?

The current air quality in Rapid City, South Dakota is 66, categorized as Moderate based on real-time data.

What pollutant is the most common in Rapid City, South Dakota?

The most common pollutant in Rapid City, South Dakota is PM10.

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

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

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

The current PM_2.5 concentration at Rapid City, South Dakota is 7.635 μg/m³.

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

The current PM₁₀ concentration at Rapid City, South Dakota is 85.831 μg/m³.

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

The current carbon monoxide (CO) concentration at Rapid City, South Dakota is 0.152 ppm.

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

The current sulfur dioxide (SO₂) concentration at Rapid City, South Dakota is 1.027 ppb.

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

The current ozone (O₃) concentration at Rapid City, South Dakota is 23.263 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Rapid City, South Dakota is 1.68 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T10:00:00.000Z	31 \| good	2.737 \| good	6.157 \| good	33.519 \| good	1.136 \| good	2.561 \| good	0.186 \| good
2025-12-05T11:00:00.000Z	34 \| good	3.719 \| good	4.858 \| good	36.723 \| good	1.206 \| good	1.757 \| good	0.203 \| good
2025-12-05T12:00:00.000Z	29 \| good	0.486 \| good	3.052 \| good	31.378 \| good	1.273 \| good	1.387 \| good	0.176 \| good
2025-12-05T13:00:00.000Z	29 \| good	0.459 \| good	2.243 \| good	31.193 \| good	1.273 \| good	1.455 \| good	0.203 \| good
2025-12-05T14:00:00.000Z	30 \| good	0.215 \| good	1.096 \| good	31.578 \| good	1.241 \| good	1.548 \| good	0.207 \| good
2025-12-05T15:00:00.000Z	31 \| good	0.727 \| good	3.06 \| good	32.867 \| good	1.311 \| good	1.376 \| good	0.237 \| good
2025-12-05T16:00:00.000Z	31 \| good	0.751 \| good	3.187 \| good	33.82 \| good	1.316 \| good	1.361 \| good	0.222 \| good
2025-12-05T17:00:00.000Z	31 \| good	4.867 \| good	14.188 \| good	34.386 \| good	1.455 \| good	1.311 \| good	0.237 \| good
2025-12-05T18:00:00.000Z	33 \| good	4.845 \| good	13.822 \| good	35.759 \| good	1.254 \| good	1.599 \| good	0.254 \| good
2025-12-05T19:00:00.000Z	38 \| good	5.2 \| good	40.759 \| good	36.481 \| good	1.447 \| good	1.662 \| good	0.22 \| good
2025-12-05T20:00:00.000Z	31 \| good	3.685 \| good	32.907 \| good	34.155 \| good	1.288 \| good	1.818 \| good	0.191 \| good
2025-12-05T21:00:00.000Z	31 \| good	2.608 \| good	29.19 \| good	32.649 \| good	1.262 \| good	1.534 \| good	0.176 \| good
2025-12-05T22:00:00.000Z	29 \| good	1.419 \| good	23.944 \| good	31.091 \| good	1.241 \| good	1.73 \| good	0.176 \| good
2025-12-05T23:00:00.000Z	25 \| good	1.293 \| good	17.366 \| good	26.873 \| good	1.238 \| good	1.794 \| good	0.161 \| good
2025-12-06T00:00:00.000Z	24 \| good	3.473 \| good	19.543 \| good	26.067 \| good	1.263 \| good	2.307 \| good	0.176 \| good
2025-12-06T01:00:00.000Z	24 \| good	3.473 \| good	19.541 \| good	25.552 \| good	1.312 \| good	2.739 \| good	0.203 \| good
2025-12-06T02:00:00.000Z	29 \| good	5.399 \| good	30.535 \| good	19.285 \| good	1.241 \| good	5.153 \| good	0.194 \| good
2025-12-06T03:00:00.000Z	22 \| good	4.399 \| good	24.262 \| good	13.575 \| good	1.236 \| good	6.781 \| good	0.221 \| good
2025-12-06T04:00:00.000Z	22 \| good	4.036 \| good	16.908 \| good	17.487 \| good	1.287 \| good	6.76 \| good	0.241 \| good
2025-12-06T05:00:00.000Z	19 \| good	2.9 \| good	13.089 \| good	20.451 \| good	1.259 \| good	3.674 \| good	0.275 \| good
2025-12-06T06:00:00.000Z	22 \| good	3.8 \| good	8.491 \| good	19.568 \| good	1.241 \| good	3.54 \| good	0.224 \| good
2025-12-06T07:00:00.000Z	22 \| good	3.8 \| good	8.491 \| good	19.429 \| good	1.24 \| good	3.546 \| good	0.203 \| good
2025-12-06T08:00:00.000Z	22 \| good	4.117 \| good	5.584 \| good	17.881 \| good	1.256 \| good	2.048 \| good	0.223 \| good
2025-12-06T09:00:00.000Z	22 \| good	1.009 \| good	4.109 \| good	24.178 \| good	1.471 \| good	0.969 \| good	0.223 \| good
2025-12-06T10:00:00.000Z	24 \| good	0.436 \| good	2.132 \| good	25.792 \| good	1.349 \| good	1.774 \| good	0.203 \| good
2025-12-06T11:00:00.000Z	21 \| good	0.562 \| good	2.754 \| good	23.154 \| good	1.258 \| good	3.035 \| good	0.186 \| good
2025-12-06T12:00:00.000Z	19 \| good	0.562 \| good	2.754 \| good	19.545 \| good	1.259 \| good	1.935 \| good	0.169 \| good
2025-12-06T13:00:00.000Z	17 \| good	0.304 \| good	1.418 \| good	17.979 \| good	1.259 \| good	1.517 \| good	0.186 \| good
2025-12-06T14:00:00.000Z	44 \| good	7.756 \| good	20.502 \| good	13.798 \| good	1.259 \| good	1.066 \| good	0.186 \| good
2025-12-06T15:00:00.000Z	73 \| moderate	10.092 \| good	98.581 \| fine	14.47 \| good	1.418 \| good	1.191 \| good	0.203 \| good
2025-12-06T16:00:00.000Z	73 \| moderate	10.092 \| good	98.582 \| fine	11.938 \| good	1.714 \| good	1.96 \| good	0.152 \| good
2025-12-06T17:00:00.000Z	93 \| moderate	11.664 \| good	138.854 \| fine	15.387 \| good	1.921 \| good	1.891 \| good	0.134 \| good
2025-12-06T18:00:00.000Z	94 \| moderate	10.031 \| good	141.275 \| fine	16.839 \| good	1.262 \| good	1.783 \| good	0.117 \| good
2025-12-06T19:00:00.000Z	79 \| moderate	9.198 \| good	110.9 \| fine	19.308 \| good	1.284 \| good	1.26 \| good	0.117 \| good
2025-12-06T20:00:00.000Z	85 \| moderate	8.77 \| good	124.332 \| fine	20.573 \| good	1.238 \| good	1.263 \| good	0.117 \| good
2025-12-06T21:00:00.000Z	87 \| moderate	8.685 \| good	127.593 \| fine	18.678 \| good	1.336 \| good	1.343 \| good	0.117 \| good
2025-12-06T22:00:00.000Z	70 \| moderate	8.886 \| good	93.205 \| fine	17.834 \| good	1.17 \| good	1.125 \| good	0.1 \| good
2025-12-06T23:00:00.000Z	90 \| moderate	11.305 \| good	132.636 \| fine	18.243 \| good	1.094 \| good	1.168 \| good	0.115 \| good
2025-12-07T00:00:00.000Z	84 \| moderate	11.089 \| good	120.62 \| fine	17.467 \| good	1.027 \| good	1.406 \| good	0.151 \| good
2025-12-07T01:00:00.000Z	74 \| moderate	11.021 \| good	100.902 \| fine	13.04 \| good	1.051 \| good	1.905 \| good	0.151 \| good
2025-12-07T02:00:00.000Z	73 \| moderate	9.903 \| good	98.625 \| fine	15.765 \| good	1.079 \| good	1.5 \| good	0.134 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	8.232 \| good	85.245 \| fine	18.94 \| good	1.103 \| good	1.496 \| good	0.134 \| good
2025-12-07T04:00:00.000Z	66 \| moderate	7.103 \| good	85.321 \| fine	20.29 \| good	1.27 \| good	1.678 \| good	0.204 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	7.106 \| good	87.464 \| fine	23.308 \| good	0.962 \| good	1.35 \| good	0.169 \| good
2025-12-07T06:00:00.000Z	66 \| moderate	7.635 \| good	85.831 \| fine	23.263 \| good	1.027 \| good	1.68 \| good	0.152 \| good
2025-12-07T07:00:00.000Z	50 \| good	8.018 \| good	53.536 \| good	19.397 \| good	1.026 \| good	4.313 \| good	0.182 \| good
2025-12-07T08:00:00.000Z	38 \| good	6.747 \| good	29.542 \| good	19.234 \| good	1.026 \| good	2.802 \| good	0.164 \| good
2025-12-07T09:00:00.000Z	38 \| good	6.747 \| good	29.542 \| good	19.234 \| good	1.026 \| good	2.802 \| good	0.164 \| good
2025-12-07T08:00:00.000Z	27 \| good	5.241 \| good	22.709 \| good	11.133 \| good	0.046 \| good	1.766 \| good	0.171 \| good
2025-12-07T09:00:00.000Z	22 \| good	3.963 \| good	17.408 \| good	9.403 \| good	0.039 \| good	1.599 \| good	0.169 \| good
2025-12-07T10:00:00.000Z	33 \| good	5.882 \| good	25.804 \| good	10.865 \| good	0.042 \| good	1.553 \| good	0.165 \| good
2025-12-07T11:00:00.000Z	22 \| good	4.304 \| good	19.048 \| good	12.286 \| good	0.045 \| good	1.506 \| good	0.161 \| good
2025-12-07T12:00:00.000Z	27 \| good	4.597 \| good	19.773 \| good	9.826 \| good	0.048 \| good	1.46 \| good	0.157 \| good
2025-12-07T13:00:00.000Z	27 \| good	4.893 \| good	21.135 \| good	17.999 \| good	0.092 \| good	2.053 \| good	0.158 \| good
2025-12-07T14:00:00.000Z	44 \| good	7.904 \| good	34.879 \| good	21.468 \| good	0.136 \| good	2.646 \| good	0.16 \| good
2025-12-07T15:00:00.000Z	52 \| moderate	9.551 \| good	42.696 \| good	22.684 \| good	0.18 \| good	3.239 \| good	0.161 \| good
2025-12-07T16:00:00.000Z	52 \| moderate	9.581 \| good	42.785 \| good	33.845 \| good	0.204 \| good	2.724 \| good	0.156 \| good
2025-12-07T17:00:00.000Z	32 \| good	5.19 \| good	22.375 \| good	34.825 \| good	0.227 \| good	2.208 \| good	0.15 \| good
2025-12-07T18:00:00.000Z	31 \| good	3.79 \| good	16.376 \| good	33.392 \| good	0.25 \| good	1.693 \| good	0.145 \| good
2025-12-07T19:00:00.000Z	30 \| good	5.123 \| good	22 \| good	32.168 \| good	0.262 \| good	1.469 \| good	0.138 \| good
2025-12-07T20:00:00.000Z	33 \| good	5.261 \| good	22.834 \| good	35.591 \| good	0.274 \| good	1.245 \| good	0.132 \| good
2025-12-07T21:00:00.000Z	34 \| good	5.492 \| good	23.476 \| good	37.095 \| good	0.286 \| good	1.021 \| good	0.126 \| good
2025-12-07T22:00:00.000Z	33 \| good	5.93 \| good	26.119 \| good	35.612 \| good	0.27 \| good	1.547 \| good	0.13 \| good
2025-12-07T23:00:00.000Z	33 \| good	5.599 \| good	24.119 \| good	27.736 \| good	0.255 \| good	2.073 \| good	0.133 \| good
2025-12-08T00:00:00.000Z	38 \| good	6.755 \| good	30.146 \| good	30.458 \| good	0.239 \| good	2.599 \| good	0.136 \| good
2025-12-08T01:00:00.000Z	33 \| good	6.164 \| good	27.533 \| good	29.543 \| good	0.226 \| good	3.597 \| good	0.147 \| good
2025-12-08T02:00:00.000Z	44 \| good	7.603 \| good	33.437 \| good	27.253 \| good	0.214 \| good	4.594 \| good	0.158 \| good
2025-12-08T03:00:00.000Z	38 \| good	6.729 \| good	29.983 \| good	27.183 \| good	0.201 \| good	5.591 \| good	0.169 \| good
2025-12-08T04:00:00.000Z	52 \| moderate	9.918 \| good	43.934 \| good	28.263 \| good	0.173 \| good	5.232 \| good	0.165 \| good
2025-12-08T05:00:00.000Z	49 \| good	9.111 \| good	40.531 \| good	30.258 \| good	0.145 \| good	4.873 \| good	0.161 \| good
2025-12-08T06:00:00.000Z	44 \| good	8.278 \| good	36.231 \| good	29.447 \| good	0.117 \| good	4.513 \| good	0.158 \| good
2025-12-08T07:00:00.000Z	27 \| good	4.623 \| good	20.254 \| good	27.1 \| good	0.108 \| good	3.658 \| good	0.148 \| good
2025-12-08T08:00:00.000Z	25 \| good	1.102 \| good	4.394 \| good	27.483 \| good	0.1 \| good	2.802 \| good	0.139 \| good
2025-12-08T09:00:00.000Z	33 \| good	6.278 \| good	28.119 \| good	31.575 \| good	0.092 \| good	1.947 \| good	0.129 \| good
2025-12-08T10:00:00.000Z	38 \| good	6.754 \| good	30.061 \| good	35.041 \| good	0.092 \| good	1.751 \| good	0.127 \| good
2025-12-08T11:00:00.000Z	33 \| good	4.693 \| good	20.376 \| good	36.097 \| good	0.092 \| good	1.554 \| good	0.124 \| good
2025-12-08T12:00:00.000Z	34 \| good	4.247 \| good	18.878 \| good	36.609 \| good	0.092 \| good	1.358 \| good	0.122 \| good
2025-12-08T13:00:00.000Z	37 \| good	5.419 \| good	23.285 \| good	39.597 \| good	0.108 \| good	1.791 \| good	0.126 \| good
2025-12-08T14:00:00.000Z	33 \| good	5.801 \| good	25.462 \| good	34.815 \| good	0.123 \| good	2.224 \| good	0.13 \| good
2025-12-08T15:00:00.000Z	34 \| good	4.385 \| good	19.281 \| good	36.694 \| good	0.139 \| good	2.657 \| good	0.135 \| good
2025-12-08T16:00:00.000Z	38 \| good	6.193 \| good	27.338 \| good	40.68 \| good	0.149 \| good	2.066 \| good	0.129 \| good
2025-12-08T17:00:00.000Z	35 \| good	4.154 \| good	18.285 \| good	37.784 \| good	0.159 \| good	1.475 \| good	0.124 \| good
2025-12-08T18:00:00.000Z	32 \| good	3.232 \| good	14.195 \| good	34.64 \| good	0.169 \| good	0.883 \| good	0.119 \| good
2025-12-08T19:00:00.000Z	32 \| good	3.709 \| good	16.285 \| good	35.372 \| good	0.158 \| good	0.757 \| good	0.117 \| good
2025-12-08T20:00:00.000Z	35 \| good	2.771 \| good	11.259 \| good	38.356 \| good	0.148 \| good	0.631 \| good	0.115 \| good
2025-12-08T21:00:00.000Z	32 \| good	3.069 \| good	12.734 \| good	34.782 \| good	0.137 \| good	0.504 \| good	0.113 \| good
2025-12-08T22:00:00.000Z	31 \| good	3.604 \| good	15.694 \| good	32.581 \| good	0.148 \| good	1.542 \| good	0.123 \| good
2025-12-08T23:00:00.000Z	28 \| good	2.288 \| good	9.452 \| good	30.312 \| good	0.159 \| good	2.58 \| good	0.133 \| good
2025-12-09T00:00:00.000Z	33 \| good	6.279 \| good	27.924 \| good	25.292 \| good	0.17 \| good	3.619 \| good	0.142 \| good
2025-12-09T01:00:00.000Z	33 \| good	6.115 \| good	27.236 \| good	22.097 \| good	0.162 \| good	4.205 \| good	0.149 \| good
2025-12-09T02:00:00.000Z	33 \| good	6.28 \| good	27.747 \| good	22.528 \| good	0.154 \| good	4.792 \| good	0.155 \| good
2025-12-09T03:00:00.000Z	33 \| good	5.565 \| good	24.193 \| good	16.455 \| good	0.146 \| good	5.379 \| good	0.162 \| good
2025-12-09T04:00:00.000Z	49 \| good	8.698 \| good	38.552 \| good	22.047 \| good	0.131 \| good	4.58 \| good	0.153 \| good
2025-12-09T05:00:00.000Z	33 \| good	6.194 \| good	27.604 \| good	34.152 \| good	0.116 \| good	3.78 \| good	0.145 \| good
2025-12-09T06:00:00.000Z	32 \| good	2.127 \| good	2.296 \| good	34.958 \| good	0.103 \| good	3.022 \| good	0.137 \| good
2025-12-09T07:00:00.000Z	27 \| good	1.508 \| good	6.159 \| good	29.15 \| good	0.092 \| good	2.464 \| good	0.13 \| good

Rapid City, South Dakota live air quality index now

Major air pollutants in Rapid City, 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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Rapid City, South Dakota air quality map: Track AQI near you

Air quality in nearby cities

Box Elder, South Dakota

Spearfish, South Dakota

Gillette, Wyoming

Pierre, South Dakota

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Casper, Wyoming

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Frequently asked questions

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

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

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

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

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

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

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

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

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

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