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

The current PM10 concentration at Rapid City, South Dakota is 23.008 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 1.136 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 10.213 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 2.195 ppb.

Rapid City, South Dakota live air quality index now

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

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)

3.27 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

39.00 μg/m³

155

255

425

605+

Ozone (O₃)

19.43 ppb

201

201+

Sulfur Dioxide (SO₂)

1.15 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2025-09-04T07:00:00.000Z	69 \| moderate	19.281 \| fine	33.632 \| good	18.332 \| good	1.238 \| good	3.721 \| good	0.133 \| good
2025-09-04T08:00:00.000Z	67 \| moderate	18.275 \| fine	29.637 \| good	14.203 \| good	1.109 \| good	3.236 \| good	0.118 \| good
2025-09-04T09:00:00.000Z	64 \| moderate	16.485 \| fine	24.823 \| good	12.29 \| good	1.176 \| good	2.724 \| good	0.133 \| good
2025-09-04T10:00:00.000Z	64 \| moderate	16.375 \| fine	22.918 \| good	10.076 \| good	1.274 \| good	1.495 \| good	0.133 \| good
2025-09-04T11:00:00.000Z	66 \| moderate	17.395 \| fine	23.008 \| good	10.213 \| good	1.136 \| good	2.195 \| good	0.117 \| good
2025-09-04T12:00:00.000Z	66 \| moderate	17.394 \| fine	23.007 \| good	14.377 \| good	1.136 \| good	3.022 \| good	0.135 \| good
2025-09-04T13:00:00.000Z	64 \| moderate	15.575 \| fine	69.259 \| fine	19.166 \| good	0.212 \| good	2.571 \| good	0.192 \| good
2025-09-04T14:00:00.000Z	67 \| moderate	18.036 \| fine	23.353 \| good	15.765 \| good	1.153 \| good	1.484 \| good	0.17 \| good
2025-09-04T15:00:00.000Z	69 \| moderate	18.536 \| fine	33.882 \| good	18.256 \| good	1.182 \| good	2.078 \| good	0.199 \| good
2025-09-04T16:00:00.000Z	69 \| moderate	18.993 \| fine	32.063 \| good	19.633 \| good	0.96 \| good	1.464 \| good	0.227 \| good
2025-09-04T17:00:00.000Z	73 \| moderate	21.103 \| fine	35.79 \| good	24.397 \| good	1.182 \| good	1.071 \| good	0.209 \| good
2025-09-04T18:00:00.000Z	73 \| moderate	21.102 \| fine	35.794 \| good	25.734 \| good	2.226 \| good	1.446 \| good	0.182 \| good
2025-09-04T19:00:00.000Z	77 \| moderate	23.212 \| fine	102.127 \| fine	29.943 \| good	1.623 \| good	1.12 \| good	0.227 \| good
2025-09-04T20:00:00.000Z	84 \| moderate	22.657 \| fine	122.132 \| fine	32.014 \| good	2.033 \| good	1.07 \| good	0.257 \| good
2025-09-04T21:00:00.000Z	96 \| moderate	22.744 \| fine	145.384 \| fine	35.496 \| good	1.846 \| good	1.252 \| good	0.287 \| good
2025-09-04T22:00:00.000Z	96 \| moderate	23.491 \| fine	145.045 \| fine	35.843 \| good	2.415 \| good	1.053 \| good	0.285 \| good
2025-09-04T23:00:00.000Z	95 \| moderate	24.528 \| fine	143.774 \| fine	36.586 \| good	2.774 \| good	1.02 \| good	0.285 \| good
2025-09-05T00:00:00.000Z	110 \| sensitive	24.975 \| fine	173.747 \| moderate	32.091 \| good	1.65 \| good	0.898 \| good	0.285 \| good
2025-09-05T01:00:00.000Z	110 \| sensitive	18.599 \| fine	173.22 \| moderate	28.965 \| good	2.237 \| good	0.898 \| good	0.281 \| good
2025-09-05T02:00:00.000Z	82 \| moderate	19.669 \| fine	117.885 \| fine	28.798 \| good	1.869 \| good	0.898 \| good	0.296 \| good
2025-09-05T03:00:00.000Z	77 \| moderate	17.311 \| fine	108.333 \| fine	30.408 \| good	1.75 \| good	1.053 \| good	0.275 \| good
2025-09-05T04:00:00.000Z	62 \| moderate	14.931 \| fine	73.353 \| fine	30.259 \| good	0.959 \| good	0.881 \| good	0.238 \| good
2025-09-05T05:00:00.000Z	62 \| moderate	14.931 \| fine	73.354 \| fine	29.04 \| good	1.028 \| good	0.931 \| good	0.22 \| good
2025-09-05T06:00:00.000Z	56 \| moderate	12.17 \| fine	38.274 \| good	28.249 \| good	1.096 \| good	0.899 \| good	0.22 \| good
2025-09-05T07:00:00.000Z	56 \| moderate	12.17 \| fine	38.275 \| good	29.646 \| good	1.259 \| good	0.965 \| good	0.22 \| good
2025-09-05T08:00:00.000Z	56 \| moderate	11.74 \| good	29.275 \| good	28.527 \| good	1.223 \| good	0.965 \| good	0.22 \| good
2025-09-05T09:00:00.000Z	54 \| moderate	11.139 \| good	22.731 \| good	27.439 \| good	1.206 \| good	1.136 \| good	0.22 \| good
2025-09-05T10:00:00.000Z	44 \| good	7.895 \| good	20.997 \| good	27.85 \| good	0.988 \| good	1.216 \| good	0.2 \| good
2025-09-05T11:00:00.000Z	38 \| good	6.887 \| good	19.093 \| good	26.307 \| good	1.316 \| good	1.085 \| good	0.217 \| good
2025-09-05T12:00:00.000Z	54 \| moderate	10.82 \| good	16.182 \| good	22.835 \| good	1.355 \| good	1.067 \| good	0.217 \| good
2025-09-05T13:00:00.000Z	54 \| moderate	10.82 \| good	16.186 \| good	18.987 \| good	1.17 \| good	1.082 \| good	0.217 \| good
2025-09-05T14:00:00.000Z	54 \| moderate	10.978 \| good	21.817 \| good	20.698 \| good	1.25 \| good	1.093 \| good	0.2 \| good
2025-09-05T15:00:00.000Z	44 \| good	8.433 \| good	19.998 \| good	21.783 \| good	1.172 \| good	1.969 \| good	0.22 \| good
2025-09-05T16:00:00.000Z	44 \| good	8.18 \| good	20.184 \| good	22.914 \| good	1.277 \| good	1.008 \| good	0.238 \| good
2025-09-05T17:00:00.000Z	44 \| good	7.958 \| good	28.978 \| good	23.574 \| good	1.261 \| good	1.583 \| good	0.2 \| good
2025-09-05T18:00:00.000Z	54 \| moderate	10.822 \| good	40.975 \| good	27.157 \| good	1.384 \| good	1.738 \| good	0.22 \| good
2025-09-05T19:00:00.000Z	52 \| moderate	10.038 \| good	50.353 \| good	27.41 \| good	1.516 \| good	1.26 \| good	0.2 \| good
2025-09-05T20:00:00.000Z	54 \| moderate	9.792 \| good	60.995 \| fine	26.222 \| good	1.62 \| good	0.783 \| good	0.238 \| good
2025-09-05T21:00:00.000Z	55 \| moderate	9.473 \| good	63.462 \| fine	27.679 \| good	2.245 \| good	1.025 \| good	0.235 \| good
2025-09-05T22:00:00.000Z	54 \| moderate	7.225 \| good	61.368 \| fine	28.356 \| good	1.472 \| good	0.78 \| good	0.2 \| good
2025-09-05T23:00:00.000Z	60 \| moderate	6.707 \| good	73.824 \| fine	27.44 \| good	1.816 \| good	0.887 \| good	0.22 \| good
2025-09-06T00:00:00.000Z	72 \| moderate	6.188 \| good	97.182 \| fine	28.149 \| good	2.345 \| good	1.087 \| good	0.22 \| good
2025-09-06T01:00:00.000Z	69 \| moderate	4.906 \| good	91.172 \| fine	26.957 \| good	1.356 \| good	1.243 \| good	0.22 \| good
2025-09-06T02:00:00.000Z	65 \| moderate	3.361 \| good	83.896 \| fine	26.36 \| good	1.244 \| good	1.712 \| good	0.221 \| good
2025-09-06T03:00:00.000Z	52 \| moderate	2.038 \| good	58.263 \| fine	23.333 \| good	1.278 \| good	2.21 \| good	0.258 \| good
2025-09-06T04:00:00.000Z	40 \| good	2.447 \| good	42.633 \| good	23.338 \| good	1.211 \| good	2.56 \| good	0.258 \| good
2025-09-06T05:00:00.000Z	36 \| good	3.265 \| good	38.997 \| good	19.426 \| good	1.147 \| good	3.2 \| good	0.296 \| good
2025-09-06T06:00:00.000Z	36 \| good	3.265 \| good	38.996 \| good	20.215 \| good	0.945 \| good	3.755 \| good	0.275 \| good
2025-09-06T06:00:00.000Z	36 \| good	3.265 \| good	38.997 \| good	19.426 \| good	1.147 \| good	3.2 \| good	0.296 \| good
2025-09-04T12:00:00.000Z	38 \| good	7.455 \| good	32.981 \| good	14.125 \| good	0.171 \| good	3.094 \| good	0.189 \| good
2025-09-04T13:00:00.000Z	49 \| good	8.771 \| good	38.425 \| good	11.754 \| good	0.23 \| good	2.667 \| good	0.184 \| good
2025-09-04T14:00:00.000Z	60 \| moderate	14.073 \| fine	62.976 \| fine	25.113 \| good	0.289 \| good	2.24 \| good	0.179 \| good
2025-09-04T15:00:00.000Z	73 \| moderate	20.839 \| fine	91.238 \| fine	37.651 \| good	0.348 \| good	1.814 \| good	0.174 \| good
2025-09-04T16:00:00.000Z	67 \| moderate	17.93 \| fine	79.498 \| fine	41.891 \| good	0.395 \| good	1.306 \| good	0.176 \| good
2025-09-04T17:00:00.000Z	82 \| moderate	25.593 \| fine	111.107 \| fine	43.988 \| good	0.442 \| good	0.799 \| good	0.178 \| good
2025-09-04T18:00:00.000Z	75 \| moderate	21.844 \| fine	95.907 \| fine	46.443 \| good	0.489 \| good	0.291 \| good	0.18 \| good
2025-09-04T19:00:00.000Z	62 \| moderate	15.245 \| fine	67.884 \| fine	39.569 \| good	0.422 \| good	0.273 \| good	0.183 \| good
2025-09-04T20:00:00.000Z	58 \| moderate	13.094 \| fine	59.099 \| fine	41.89 \| good	0.354 \| good	0.255 \| good	0.187 \| good
2025-09-04T21:00:00.000Z	62 \| moderate	15.117 \| fine	67.224 \| fine	38.463 \| good	0.287 \| good	0.236 \| good	0.19 \| good
2025-09-04T22:00:00.000Z	58 \| moderate	12.986 \| fine	58.524 \| fine	37.938 \| good	0.238 \| good	0.28 \| good	0.182 \| good
2025-09-04T23:00:00.000Z	56 \| moderate	12.43 \| fine	56.324 \| fine	38.553 \| good	0.189 \| good	0.323 \| good	0.174 \| good
2025-09-05T00:00:00.000Z	56 \| moderate	11.908 \| good	52.845 \| good	40.794 \| good	0.14 \| good	0.367 \| good	0.166 \| good
2025-09-05T01:00:00.000Z	52 \| moderate	10.09 \| good	45.007 \| good	30.569 \| good	0.141 \| good	0.493 \| good	0.166 \| good
2025-09-05T02:00:00.000Z	52 \| moderate	10.443 \| good	46.41 \| good	29.075 \| good	0.142 \| good	0.62 \| good	0.167 \| good
2025-09-05T03:00:00.000Z	52 \| moderate	9.873 \| good	43.839 \| good	25.911 \| good	0.143 \| good	0.747 \| good	0.168 \| good
2025-09-05T04:00:00.000Z	54 \| moderate	11.231 \| good	49.792 \| good	28.507 \| good	0.159 \| good	0.861 \| good	0.173 \| good
2025-09-05T05:00:00.000Z	52 \| moderate	9.955 \| good	44.134 \| good	26.373 \| good	0.174 \| good	0.975 \| good	0.179 \| good
2025-09-05T06:00:00.000Z	44 \| good	8.14 \| good	35.701 \| good	20.331 \| good	0.19 \| good	1.089 \| good	0.185 \| good
2025-09-05T07:00:00.000Z	38 \| good	6.662 \| good	29.661 \| good	21.492 \| good	0.195 \| good	1.229 \| good	0.186 \| good
2025-09-05T08:00:00.000Z	27 \| good	4.849 \| good	20.793 \| good	21.511 \| good	0.201 \| good	1.369 \| good	0.187 \| good
2025-09-05T09:00:00.000Z	22 \| good	4.22 \| good	18.336 \| good	19.868 \| good	0.207 \| good	1.51 \| good	0.188 \| good
2025-09-05T10:00:00.000Z	33 \| good	5.967 \| good	26.438 \| good	16.361 \| good	0.201 \| good	1.73 \| good	0.188 \| good
2025-09-05T11:00:00.000Z	44 \| good	7.837 \| good	34.367 \| good	12.958 \| good	0.196 \| good	1.951 \| good	0.187 \| good
2025-09-05T12:00:00.000Z	33 \| good	5.876 \| good	26.065 \| good	8.908 \| good	0.19 \| good	2.171 \| good	0.187 \| good
2025-09-05T13:00:00.000Z	33 \| good	6.328 \| good	28.316 \| good	13.455 \| good	0.221 \| good	1.646 \| good	0.179 \| good
2025-09-05T14:00:00.000Z	49 \| good	9.087 \| good	39.791 \| good	25.577 \| good	0.251 \| good	1.121 \| good	0.17 \| good
2025-09-05T15:00:00.000Z	56 \| moderate	12.16 \| fine	55 \| fine	31.63 \| good	0.282 \| good	0.596 \| good	0.162 \| good
2025-09-05T16:00:00.000Z	49 \| good	9.402 \| good	41.752 \| good	32.58 \| good	0.248 \| good	0.47 \| good	0.151 \| good
2025-09-05T17:00:00.000Z	58 \| moderate	12.84 \| fine	57.677 \| fine	32.799 \| good	0.214 \| good	0.343 \| good	0.14 \| good
2025-09-05T18:00:00.000Z	54 \| moderate	10.567 \| good	46.79 \| good	31.248 \| good	0.18 \| good	0.217 \| good	0.13 \| good
2025-09-05T19:00:00.000Z	49 \| good	9.039 \| good	40.245 \| good	29.019 \| good	0.173 \| good	0.21 \| good	0.127 \| good
2025-09-05T20:00:00.000Z	49 \| good	9.475 \| good	42.424 \| good	29.499 \| good	0.166 \| good	0.203 \| good	0.123 \| good
2025-09-05T21:00:00.000Z	49 \| good	8.952 \| good	39.768 \| good	32.087 \| good	0.16 \| good	0.196 \| good	0.12 \| good
2025-09-05T22:00:00.000Z	52 \| moderate	9.75 \| good	43.463 \| good	32.073 \| good	0.153 \| good	0.246 \| good	0.119 \| good
2025-09-05T23:00:00.000Z	38 \| good	6.871 \| good	30.463 \| good	33.46 \| good	0.146 \| good	0.295 \| good	0.118 \| good
2025-09-06T00:00:00.000Z	32 \| good	5.417 \| good	23.355 \| good	34.545 \| good	0.139 \| good	0.345 \| good	0.117 \| good
2025-09-06T01:00:00.000Z	38 \| good	7.204 \| good	31.975 \| good	23.668 \| good	0.137 \| good	1.092 \| good	0.122 \| good
2025-09-06T02:00:00.000Z	44 \| good	7.957 \| good	34.867 \| good	25.21 \| good	0.134 \| good	1.839 \| good	0.126 \| good
2025-09-06T03:00:00.000Z	27 \| good	4.768 \| good	20.592 \| good	23.645 \| good	0.132 \| good	2.587 \| good	0.131 \| good
2025-09-06T04:00:00.000Z	38 \| good	6.875 \| good	30.454 \| good	21.497 \| good	0.143 \| good	3.15 \| good	0.135 \| good
2025-09-06T05:00:00.000Z	33 \| good	6.114 \| good	27.295 \| good	21.699 \| good	0.153 \| good	3.714 \| good	0.138 \| good
2025-09-06T06:00:00.000Z	22 \| good	3.339 \| good	3.482 \| good	24.492 \| good	0.165 \| good	4.309 \| good	0.142 \| good
2025-09-06T07:00:00.000Z	16 \| good	2.979 \| good	12.546 \| good	14.806 \| good	0.175 \| good	4.345 \| good	0.141 \| good
2025-09-06T08:00:00.000Z	6 \| good	1.284 \| good	5.201 \| good	6.688 \| good	0.186 \| good	4.412 \| good	0.14 \| good
2025-09-06T09:00:00.000Z	11 \| good	1.792 \| good	7.151 \| good	2.828 \| good	0.198 \| good	4.48 \| good	0.138 \| good
2025-09-06T10:00:00.000Z	27 \| good	5.212 \| good	22.366 \| good	8.045 \| good	0.195 \| good	4.717 \| good	0.139 \| good
2025-09-06T11:00:00.000Z	27 \| good	4.886 \| good	21.227 \| good	15.709 \| good	0.192 \| good	4.954 \| good	0.14 \| good

Rapid City

Get reliable air quality data to drive your business

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 2025-09-03.

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 10:00:00 on 2025-09-04.

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 PM2.5.

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 17.395 μg/m³.

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

The current PM₁₀ concentration at Rapid City, South Dakota is 23.008 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 0.117 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 1.136 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 10.213 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 2.195 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T07:00:00.000Z	69 \| moderate	19.281 \| fine	33.632 \| good	18.332 \| good	1.238 \| good	3.721 \| good	0.133 \| good
2025-09-04T08:00:00.000Z	67 \| moderate	18.275 \| fine	29.637 \| good	14.203 \| good	1.109 \| good	3.236 \| good	0.118 \| good
2025-09-04T09:00:00.000Z	64 \| moderate	16.485 \| fine	24.823 \| good	12.29 \| good	1.176 \| good	2.724 \| good	0.133 \| good
2025-09-04T10:00:00.000Z	64 \| moderate	16.375 \| fine	22.918 \| good	10.076 \| good	1.274 \| good	1.495 \| good	0.133 \| good
2025-09-04T11:00:00.000Z	66 \| moderate	17.395 \| fine	23.008 \| good	10.213 \| good	1.136 \| good	2.195 \| good	0.117 \| good
2025-09-04T12:00:00.000Z	66 \| moderate	17.394 \| fine	23.007 \| good	14.377 \| good	1.136 \| good	3.022 \| good	0.135 \| good
2025-09-04T13:00:00.000Z	64 \| moderate	15.575 \| fine	69.259 \| fine	19.166 \| good	0.212 \| good	2.571 \| good	0.192 \| good
2025-09-04T14:00:00.000Z	67 \| moderate	18.036 \| fine	23.353 \| good	15.765 \| good	1.153 \| good	1.484 \| good	0.17 \| good
2025-09-04T15:00:00.000Z	69 \| moderate	18.536 \| fine	33.882 \| good	18.256 \| good	1.182 \| good	2.078 \| good	0.199 \| good
2025-09-04T16:00:00.000Z	69 \| moderate	18.993 \| fine	32.063 \| good	19.633 \| good	0.96 \| good	1.464 \| good	0.227 \| good
2025-09-04T17:00:00.000Z	73 \| moderate	21.103 \| fine	35.79 \| good	24.397 \| good	1.182 \| good	1.071 \| good	0.209 \| good
2025-09-04T18:00:00.000Z	73 \| moderate	21.102 \| fine	35.794 \| good	25.734 \| good	2.226 \| good	1.446 \| good	0.182 \| good
2025-09-04T19:00:00.000Z	77 \| moderate	23.212 \| fine	102.127 \| fine	29.943 \| good	1.623 \| good	1.12 \| good	0.227 \| good
2025-09-04T20:00:00.000Z	84 \| moderate	22.657 \| fine	122.132 \| fine	32.014 \| good	2.033 \| good	1.07 \| good	0.257 \| good
2025-09-04T21:00:00.000Z	96 \| moderate	22.744 \| fine	145.384 \| fine	35.496 \| good	1.846 \| good	1.252 \| good	0.287 \| good
2025-09-04T22:00:00.000Z	96 \| moderate	23.491 \| fine	145.045 \| fine	35.843 \| good	2.415 \| good	1.053 \| good	0.285 \| good
2025-09-04T23:00:00.000Z	95 \| moderate	24.528 \| fine	143.774 \| fine	36.586 \| good	2.774 \| good	1.02 \| good	0.285 \| good
2025-09-05T00:00:00.000Z	110 \| sensitive	24.975 \| fine	173.747 \| moderate	32.091 \| good	1.65 \| good	0.898 \| good	0.285 \| good
2025-09-05T01:00:00.000Z	110 \| sensitive	18.599 \| fine	173.22 \| moderate	28.965 \| good	2.237 \| good	0.898 \| good	0.281 \| good
2025-09-05T02:00:00.000Z	82 \| moderate	19.669 \| fine	117.885 \| fine	28.798 \| good	1.869 \| good	0.898 \| good	0.296 \| good
2025-09-05T03:00:00.000Z	77 \| moderate	17.311 \| fine	108.333 \| fine	30.408 \| good	1.75 \| good	1.053 \| good	0.275 \| good
2025-09-05T04:00:00.000Z	62 \| moderate	14.931 \| fine	73.353 \| fine	30.259 \| good	0.959 \| good	0.881 \| good	0.238 \| good
2025-09-05T05:00:00.000Z	62 \| moderate	14.931 \| fine	73.354 \| fine	29.04 \| good	1.028 \| good	0.931 \| good	0.22 \| good
2025-09-05T06:00:00.000Z	56 \| moderate	12.17 \| fine	38.274 \| good	28.249 \| good	1.096 \| good	0.899 \| good	0.22 \| good
2025-09-05T07:00:00.000Z	56 \| moderate	12.17 \| fine	38.275 \| good	29.646 \| good	1.259 \| good	0.965 \| good	0.22 \| good
2025-09-05T08:00:00.000Z	56 \| moderate	11.74 \| good	29.275 \| good	28.527 \| good	1.223 \| good	0.965 \| good	0.22 \| good
2025-09-05T09:00:00.000Z	54 \| moderate	11.139 \| good	22.731 \| good	27.439 \| good	1.206 \| good	1.136 \| good	0.22 \| good
2025-09-05T10:00:00.000Z	44 \| good	7.895 \| good	20.997 \| good	27.85 \| good	0.988 \| good	1.216 \| good	0.2 \| good
2025-09-05T11:00:00.000Z	38 \| good	6.887 \| good	19.093 \| good	26.307 \| good	1.316 \| good	1.085 \| good	0.217 \| good
2025-09-05T12:00:00.000Z	54 \| moderate	10.82 \| good	16.182 \| good	22.835 \| good	1.355 \| good	1.067 \| good	0.217 \| good
2025-09-05T13:00:00.000Z	54 \| moderate	10.82 \| good	16.186 \| good	18.987 \| good	1.17 \| good	1.082 \| good	0.217 \| good
2025-09-05T14:00:00.000Z	54 \| moderate	10.978 \| good	21.817 \| good	20.698 \| good	1.25 \| good	1.093 \| good	0.2 \| good
2025-09-05T15:00:00.000Z	44 \| good	8.433 \| good	19.998 \| good	21.783 \| good	1.172 \| good	1.969 \| good	0.22 \| good
2025-09-05T16:00:00.000Z	44 \| good	8.18 \| good	20.184 \| good	22.914 \| good	1.277 \| good	1.008 \| good	0.238 \| good
2025-09-05T17:00:00.000Z	44 \| good	7.958 \| good	28.978 \| good	23.574 \| good	1.261 \| good	1.583 \| good	0.2 \| good
2025-09-05T18:00:00.000Z	54 \| moderate	10.822 \| good	40.975 \| good	27.157 \| good	1.384 \| good	1.738 \| good	0.22 \| good
2025-09-05T19:00:00.000Z	52 \| moderate	10.038 \| good	50.353 \| good	27.41 \| good	1.516 \| good	1.26 \| good	0.2 \| good
2025-09-05T20:00:00.000Z	54 \| moderate	9.792 \| good	60.995 \| fine	26.222 \| good	1.62 \| good	0.783 \| good	0.238 \| good
2025-09-05T21:00:00.000Z	55 \| moderate	9.473 \| good	63.462 \| fine	27.679 \| good	2.245 \| good	1.025 \| good	0.235 \| good
2025-09-05T22:00:00.000Z	54 \| moderate	7.225 \| good	61.368 \| fine	28.356 \| good	1.472 \| good	0.78 \| good	0.2 \| good
2025-09-05T23:00:00.000Z	60 \| moderate	6.707 \| good	73.824 \| fine	27.44 \| good	1.816 \| good	0.887 \| good	0.22 \| good
2025-09-06T00:00:00.000Z	72 \| moderate	6.188 \| good	97.182 \| fine	28.149 \| good	2.345 \| good	1.087 \| good	0.22 \| good
2025-09-06T01:00:00.000Z	69 \| moderate	4.906 \| good	91.172 \| fine	26.957 \| good	1.356 \| good	1.243 \| good	0.22 \| good
2025-09-06T02:00:00.000Z	65 \| moderate	3.361 \| good	83.896 \| fine	26.36 \| good	1.244 \| good	1.712 \| good	0.221 \| good
2025-09-06T03:00:00.000Z	52 \| moderate	2.038 \| good	58.263 \| fine	23.333 \| good	1.278 \| good	2.21 \| good	0.258 \| good
2025-09-06T04:00:00.000Z	40 \| good	2.447 \| good	42.633 \| good	23.338 \| good	1.211 \| good	2.56 \| good	0.258 \| good
2025-09-06T05:00:00.000Z	36 \| good	3.265 \| good	38.997 \| good	19.426 \| good	1.147 \| good	3.2 \| good	0.296 \| good
2025-09-06T06:00:00.000Z	36 \| good	3.265 \| good	38.996 \| good	20.215 \| good	0.945 \| good	3.755 \| good	0.275 \| good
2025-09-06T06:00:00.000Z	36 \| good	3.265 \| good	38.997 \| good	19.426 \| good	1.147 \| good	3.2 \| good	0.296 \| good
2025-09-04T12:00:00.000Z	38 \| good	7.455 \| good	32.981 \| good	14.125 \| good	0.171 \| good	3.094 \| good	0.189 \| good
2025-09-04T13:00:00.000Z	49 \| good	8.771 \| good	38.425 \| good	11.754 \| good	0.23 \| good	2.667 \| good	0.184 \| good
2025-09-04T14:00:00.000Z	60 \| moderate	14.073 \| fine	62.976 \| fine	25.113 \| good	0.289 \| good	2.24 \| good	0.179 \| good
2025-09-04T15:00:00.000Z	73 \| moderate	20.839 \| fine	91.238 \| fine	37.651 \| good	0.348 \| good	1.814 \| good	0.174 \| good
2025-09-04T16:00:00.000Z	67 \| moderate	17.93 \| fine	79.498 \| fine	41.891 \| good	0.395 \| good	1.306 \| good	0.176 \| good
2025-09-04T17:00:00.000Z	82 \| moderate	25.593 \| fine	111.107 \| fine	43.988 \| good	0.442 \| good	0.799 \| good	0.178 \| good
2025-09-04T18:00:00.000Z	75 \| moderate	21.844 \| fine	95.907 \| fine	46.443 \| good	0.489 \| good	0.291 \| good	0.18 \| good
2025-09-04T19:00:00.000Z	62 \| moderate	15.245 \| fine	67.884 \| fine	39.569 \| good	0.422 \| good	0.273 \| good	0.183 \| good
2025-09-04T20:00:00.000Z	58 \| moderate	13.094 \| fine	59.099 \| fine	41.89 \| good	0.354 \| good	0.255 \| good	0.187 \| good
2025-09-04T21:00:00.000Z	62 \| moderate	15.117 \| fine	67.224 \| fine	38.463 \| good	0.287 \| good	0.236 \| good	0.19 \| good
2025-09-04T22:00:00.000Z	58 \| moderate	12.986 \| fine	58.524 \| fine	37.938 \| good	0.238 \| good	0.28 \| good	0.182 \| good
2025-09-04T23:00:00.000Z	56 \| moderate	12.43 \| fine	56.324 \| fine	38.553 \| good	0.189 \| good	0.323 \| good	0.174 \| good
2025-09-05T00:00:00.000Z	56 \| moderate	11.908 \| good	52.845 \| good	40.794 \| good	0.14 \| good	0.367 \| good	0.166 \| good
2025-09-05T01:00:00.000Z	52 \| moderate	10.09 \| good	45.007 \| good	30.569 \| good	0.141 \| good	0.493 \| good	0.166 \| good
2025-09-05T02:00:00.000Z	52 \| moderate	10.443 \| good	46.41 \| good	29.075 \| good	0.142 \| good	0.62 \| good	0.167 \| good
2025-09-05T03:00:00.000Z	52 \| moderate	9.873 \| good	43.839 \| good	25.911 \| good	0.143 \| good	0.747 \| good	0.168 \| good
2025-09-05T04:00:00.000Z	54 \| moderate	11.231 \| good	49.792 \| good	28.507 \| good	0.159 \| good	0.861 \| good	0.173 \| good
2025-09-05T05:00:00.000Z	52 \| moderate	9.955 \| good	44.134 \| good	26.373 \| good	0.174 \| good	0.975 \| good	0.179 \| good
2025-09-05T06:00:00.000Z	44 \| good	8.14 \| good	35.701 \| good	20.331 \| good	0.19 \| good	1.089 \| good	0.185 \| good
2025-09-05T07:00:00.000Z	38 \| good	6.662 \| good	29.661 \| good	21.492 \| good	0.195 \| good	1.229 \| good	0.186 \| good
2025-09-05T08:00:00.000Z	27 \| good	4.849 \| good	20.793 \| good	21.511 \| good	0.201 \| good	1.369 \| good	0.187 \| good
2025-09-05T09:00:00.000Z	22 \| good	4.22 \| good	18.336 \| good	19.868 \| good	0.207 \| good	1.51 \| good	0.188 \| good
2025-09-05T10:00:00.000Z	33 \| good	5.967 \| good	26.438 \| good	16.361 \| good	0.201 \| good	1.73 \| good	0.188 \| good
2025-09-05T11:00:00.000Z	44 \| good	7.837 \| good	34.367 \| good	12.958 \| good	0.196 \| good	1.951 \| good	0.187 \| good
2025-09-05T12:00:00.000Z	33 \| good	5.876 \| good	26.065 \| good	8.908 \| good	0.19 \| good	2.171 \| good	0.187 \| good
2025-09-05T13:00:00.000Z	33 \| good	6.328 \| good	28.316 \| good	13.455 \| good	0.221 \| good	1.646 \| good	0.179 \| good
2025-09-05T14:00:00.000Z	49 \| good	9.087 \| good	39.791 \| good	25.577 \| good	0.251 \| good	1.121 \| good	0.17 \| good
2025-09-05T15:00:00.000Z	56 \| moderate	12.16 \| fine	55 \| fine	31.63 \| good	0.282 \| good	0.596 \| good	0.162 \| good
2025-09-05T16:00:00.000Z	49 \| good	9.402 \| good	41.752 \| good	32.58 \| good	0.248 \| good	0.47 \| good	0.151 \| good
2025-09-05T17:00:00.000Z	58 \| moderate	12.84 \| fine	57.677 \| fine	32.799 \| good	0.214 \| good	0.343 \| good	0.14 \| good
2025-09-05T18:00:00.000Z	54 \| moderate	10.567 \| good	46.79 \| good	31.248 \| good	0.18 \| good	0.217 \| good	0.13 \| good
2025-09-05T19:00:00.000Z	49 \| good	9.039 \| good	40.245 \| good	29.019 \| good	0.173 \| good	0.21 \| good	0.127 \| good
2025-09-05T20:00:00.000Z	49 \| good	9.475 \| good	42.424 \| good	29.499 \| good	0.166 \| good	0.203 \| good	0.123 \| good
2025-09-05T21:00:00.000Z	49 \| good	8.952 \| good	39.768 \| good	32.087 \| good	0.16 \| good	0.196 \| good	0.12 \| good
2025-09-05T22:00:00.000Z	52 \| moderate	9.75 \| good	43.463 \| good	32.073 \| good	0.153 \| good	0.246 \| good	0.119 \| good
2025-09-05T23:00:00.000Z	38 \| good	6.871 \| good	30.463 \| good	33.46 \| good	0.146 \| good	0.295 \| good	0.118 \| good
2025-09-06T00:00:00.000Z	32 \| good	5.417 \| good	23.355 \| good	34.545 \| good	0.139 \| good	0.345 \| good	0.117 \| good
2025-09-06T01:00:00.000Z	38 \| good	7.204 \| good	31.975 \| good	23.668 \| good	0.137 \| good	1.092 \| good	0.122 \| good
2025-09-06T02:00:00.000Z	44 \| good	7.957 \| good	34.867 \| good	25.21 \| good	0.134 \| good	1.839 \| good	0.126 \| good
2025-09-06T03:00:00.000Z	27 \| good	4.768 \| good	20.592 \| good	23.645 \| good	0.132 \| good	2.587 \| good	0.131 \| good
2025-09-06T04:00:00.000Z	38 \| good	6.875 \| good	30.454 \| good	21.497 \| good	0.143 \| good	3.15 \| good	0.135 \| good
2025-09-06T05:00:00.000Z	33 \| good	6.114 \| good	27.295 \| good	21.699 \| good	0.153 \| good	3.714 \| good	0.138 \| good
2025-09-06T06:00:00.000Z	22 \| good	3.339 \| good	3.482 \| good	24.492 \| good	0.165 \| good	4.309 \| good	0.142 \| good
2025-09-06T07:00:00.000Z	16 \| good	2.979 \| good	12.546 \| good	14.806 \| good	0.175 \| good	4.345 \| good	0.141 \| good
2025-09-06T08:00:00.000Z	6 \| good	1.284 \| good	5.201 \| good	6.688 \| good	0.186 \| good	4.412 \| good	0.14 \| good
2025-09-06T09:00:00.000Z	11 \| good	1.792 \| good	7.151 \| good	2.828 \| good	0.198 \| good	4.48 \| good	0.138 \| good
2025-09-06T10:00:00.000Z	27 \| good	5.212 \| good	22.366 \| good	8.045 \| good	0.195 \| good	4.717 \| good	0.139 \| good
2025-09-06T11:00:00.000Z	27 \| good	4.886 \| good	21.227 \| good	15.709 \| good	0.192 \| good	4.954 \| good	0.14 \| 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

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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?