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

The current PM10 concentration at Rapid City, South Dakota is 6.468 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 0.714 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 36.263 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 3.613 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 2.574 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)

2.57 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

6.47 μg/m³

155

255

425

605+

Ozone (O₃)

36.26 ppb

201

201+

Sulfur Dioxide (SO₂)

0.71 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.61 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 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
2026-09-05T12:00:00.000Z	39 \| good	4.217 \| good	5.036 \| good	41.956 \| good	0.816 \| good	2.817 \| good	0.117 \| good
2026-09-05T13:00:00.000Z	35 \| good	4.217 \| good	5.036 \| good	37.567 \| good	0.782 \| good	4.342 \| good	0.117 \| good
2026-09-05T14:00:00.000Z	31 \| good	5.204 \| good	30.929 \| good	33.059 \| good	0.93 \| good	4.673 \| good	0.149 \| good
2026-09-05T15:00:00.000Z	29 \| good	5.186 \| good	30.841 \| good	30.901 \| good	0.927 \| good	2.706 \| good	0.152 \| good
2026-09-05T16:00:00.000Z	32 \| good	5.186 \| good	30.84 \| good	35.387 \| good	1.137 \| good	1.005 \| good	0.117 \| good
2026-09-05T17:00:00.000Z	63 \| moderate	10.185 \| good	79.01 \| fine	37.369 \| good	0.967 \| good	1.062 \| good	0.117 \| good
2026-09-05T18:00:00.000Z	44 \| good	7.689 \| good	30.659 \| good	38.603 \| good	0.768 \| good	1.015 \| good	0.117 \| good
2026-09-05T19:00:00.000Z	44 \| good	7.729 \| good	30.834 \| good	39.614 \| good	0.815 \| good	0.998 \| good	0.117 \| good
2026-09-05T20:00:00.000Z	38 \| good	7.137 \| good	22.823 \| good	38.625 \| good	0.868 \| good	0.998 \| good	0.117 \| good
2026-09-05T21:00:00.000Z	39 \| good	7.094 \| good	22.641 \| good	41.562 \| good	0.83 \| good	1.161 \| good	0.159 \| good
2026-09-05T22:00:00.000Z	38 \| good	5.675 \| good	17.824 \| good	40.806 \| good	0.83 \| good	1.133 \| good	0.12 \| good
2026-09-05T23:00:00.000Z	40 \| good	5.675 \| good	17.824 \| good	42.758 \| good	0.868 \| good	1.117 \| good	0.1 \| good
2026-09-06T00:00:00.000Z	38 \| good	3.197 \| good	9.449 \| good	40.707 \| good	0.796 \| good	0.949 \| good	0.1 \| good
2026-09-06T01:00:00.000Z	36 \| good	3.215 \| good	9.551 \| good	39.403 \| good	0.793 \| good	1 \| good	0.117 \| good
2026-09-06T02:00:00.000Z	36 \| good	3.996 \| good	15.712 \| good	38.553 \| good	0.758 \| good	1.807 \| good	0.117 \| good
2026-09-06T03:00:00.000Z	28 \| good	0.872 \| good	3.283 \| good	30.26 \| good	0.129 \| good	1.628 \| good	0.098 \| good
2026-09-06T04:00:00.000Z	36 \| good	6.434 \| good	23.473 \| good	39.03 \| good	0.724 \| good	2.946 \| good	0.135 \| good
2026-09-06T05:00:00.000Z	38 \| good	6.416 \| good	23.385 \| good	41.28 \| good	0.741 \| good	2.914 \| good	0.134 \| good
2026-09-06T06:00:00.000Z	49 \| good	8.951 \| good	25.007 \| good	41.6 \| good	0.714 \| good	3.116 \| good	0.117 \| good
2026-09-06T07:00:00.000Z	49 \| good	8.951 \| good	25.006 \| good	41.183 \| good	0.748 \| good	3.491 \| good	0.117 \| good
2026-09-06T08:00:00.000Z	49 \| good	8.932 \| good	24.914 \| good	37.412 \| good	0.778 \| good	4.263 \| good	0.117 \| good
2026-09-06T09:00:00.000Z	52 \| moderate	9.976 \| good	26.56 \| good	37.093 \| good	0.673 \| good	4.178 \| good	0.117 \| good
2026-09-06T10:00:00.000Z	29 \| good	5.478 \| good	10.924 \| good	30.686 \| good	0.73 \| good	4.988 \| good	0.115 \| good
2026-09-06T11:00:00.000Z	31 \| good	5.478 \| good	10.923 \| good	33.558 \| good	0.697 \| good	6.753 \| good	0.1 \| good
2026-09-06T12:00:00.000Z	36 \| good	5.417 \| good	10.654 \| good	38.941 \| good	0.697 \| good	6.925 \| good	0.1 \| good
2026-09-06T13:00:00.000Z	35 \| good	3.1 \| good	7.659 \| good	37.614 \| good	0.697 \| good	6.856 \| good	0.1 \| good
2026-09-06T14:00:00.000Z	34 \| good	3.145 \| good	7.92 \| good	36.532 \| good	0.792 \| good	7.044 \| good	0.13 \| good
2026-09-06T15:00:00.000Z	31 \| good	3.641 \| good	21.731 \| good	34.245 \| good	0.812 \| good	7.828 \| good	0.13 \| good
2026-09-06T16:00:00.000Z	30 \| good	3.641 \| good	21.73 \| good	32.494 \| good	0.684 \| good	4.436 \| good	0.127 \| good
2026-09-06T17:00:00.000Z	32 \| good	2.597 \| good	10.646 \| good	34.792 \| good	0.802 \| good	3.185 \| good	0.1 \| good
2026-09-06T18:00:00.000Z	35 \| good	2.614 \| good	10.732 \| good	37.517 \| good	0.924 \| good	3.195 \| good	0.1 \| good
2026-09-06T19:00:00.000Z	36 \| good	2.244 \| good	3.816 \| good	39.389 \| good	1.016 \| good	3.376 \| good	0.1 \| good
2026-09-06T20:00:00.000Z	43 \| good	2.58 \| good	11.82 \| good	46.403 \| good	1.394 \| good	1.953 \| good	0.1 \| good
2026-09-06T21:00:00.000Z	45 \| good	2.989 \| good	3.904 \| good	48.908 \| good	0.97 \| good	1.462 \| good	0.1 \| good
2026-09-06T22:00:00.000Z	44 \| good	1.929 \| good	4.55 \| good	48.275 \| good	0.927 \| good	1.572 \| good	0.1 \| good
2026-09-06T23:00:00.000Z	44 \| good	1.929 \| good	4.55 \| good	48.277 \| good	0.8 \| good	1.539 \| good	0.117 \| good
2026-09-07T00:00:00.000Z	43 \| good	2.34 \| good	5.28 \| good	45.678 \| good	0.787 \| good	1.503 \| good	0.117 \| good
2026-09-07T01:00:00.000Z	44 \| good	2.34 \| good	5.281 \| good	47.284 \| good	0.788 \| good	1.613 \| good	0.117 \| good
2026-09-07T02:00:00.000Z	41 \| good	2.323 \| good	5.2 \| good	44.455 \| good	0.962 \| good	1.939 \| good	0.134 \| good
2026-09-07T03:00:00.000Z	40 \| good	4.061 \| good	17.771 \| good	43.162 \| good	0.386 \| good	2.613 \| good	0.253 \| good
2026-09-07T04:00:00.000Z	36 \| good	1.795 \| good	4.385 \| good	38.607 \| good	0.796 \| good	3.523 \| good	0.152 \| good
2026-09-07T05:00:00.000Z	38 \| good	1.866 \| good	4.652 \| good	40.731 \| good	0.83 \| good	3.141 \| good	0.135 \| good
2026-09-07T06:00:00.000Z	34 \| good	1.867 \| good	4.655 \| good	37.423 \| good	0.798 \| good	3.278 \| good	0.117 \| good
2026-09-07T07:00:00.000Z	39 \| good	3.794 \| good	6.202 \| good	42.404 \| good	0.798 \| good	3.458 \| good	0.135 \| good
2026-09-07T08:00:00.000Z	37 \| good	3.757 \| good	5.928 \| good	40.148 \| good	0.776 \| good	3.319 \| good	0.117 \| good
2026-09-07T09:00:00.000Z	36 \| good	1.975 \| good	25.281 \| good	38.652 \| good	0.697 \| good	3.772 \| good	0.117 \| good
2026-09-07T10:00:00.000Z	33 \| good	1.951 \| good	25.18 \| good	35.937 \| good	0.776 \| good	2.659 \| good	0.117 \| good
2026-09-07T11:00:00.000Z	33 \| good	2.574 \| good	6.468 \| good	36.263 \| good	0.714 \| good	3.613 \| good	0.164 \| good
2026-09-07T11:00:00.000Z	33 \| good	2.574 \| good	6.468 \| good	36.263 \| good	0.714 \| good	3.613 \| good	0.164 \| good
2026-09-07T12:00:00.000Z	24 \| good	0.576 \| good	2.064 \| good	25.579 \| good	0.156 \| good	2.377 \| good	0.107 \| good
2026-09-07T13:00:00.000Z	28 \| good	2.157 \| good	8.677 \| good	29.617 \| good	0.15 \| good	2.913 \| good	0.108 \| good
2026-09-07T14:00:00.000Z	27 \| good	4.94 \| good	21.479 \| good	28.026 \| good	0.146 \| good	2.703 \| good	0.109 \| good
2026-09-07T15:00:00.000Z	33 \| good	5.891 \| good	25.733 \| good	24.13 \| good	0.156 \| good	2.074 \| good	0.106 \| good
2026-09-07T16:00:00.000Z	24 \| good	2.581 \| good	10.703 \| good	26.216 \| good	0.149 \| good	1.221 \| good	0.098 \| good
2026-09-07T17:00:00.000Z	26 \| good	0.76 \| good	2.82 \| good	27.98 \| good	0.126 \| good	0.518 \| good	0.089 \| good
2026-09-07T18:00:00.000Z	34 \| good	4.433 \| good	19.222 \| good	37.211 \| good	0.114 \| good	0.313 \| good	0.087 \| good
2026-09-07T19:00:00.000Z	33 \| good	0.22 \| good	0.662 \| good	36.489 \| good	0.106 \| good	0.241 \| good	0.086 \| good
2026-09-07T20:00:00.000Z	43 \| good	0.217 \| good	0.604 \| good	46.407 \| good	0.101 \| good	0.204 \| good	0.086 \| good
2026-09-07T21:00:00.000Z	43 \| good	0.386 \| good	1.45 \| good	46.074 \| good	0.097 \| good	0.191 \| good	0.087 \| good
2026-09-07T22:00:00.000Z	44 \| good	1.753 \| good	7.321 \| good	48.482 \| good	0.096 \| good	0.197 \| good	0.088 \| good
2026-09-07T23:00:00.000Z	44 \| good	2.604 \| good	10.613 \| good	47.835 \| good	0.096 \| good	0.227 \| good	0.089 \| good
2026-09-08T00:00:00.000Z	49 \| good	8.818 \| good	38.537 \| good	49.706 \| good	0.097 \| good	0.431 \| good	0.09 \| good
2026-09-08T01:00:00.000Z	37 \| good	3.778 \| good	16.58 \| good	40.39 \| good	0.099 \| good	1.169 \| good	0.092 \| good
2026-09-08T02:00:00.000Z	52 \| moderate	10.238 \| good	45.338 \| good	39.865 \| good	0.102 \| good	1.961 \| good	0.096 \| good
2026-09-08T03:00:00.000Z	71 \| moderate	19.596 \| fine	86.368 \| fine	37.366 \| good	0.105 \| good	2.513 \| good	0.098 \| good
2026-09-08T04:00:00.000Z	60 \| moderate	13.879 \| fine	61.882 \| fine	35.043 \| good	0.104 \| good	3.193 \| good	0.102 \| good
2026-09-08T05:00:00.000Z	44 \| good	8.412 \| good	37.096 \| good	37.535 \| good	0.11 \| good	2.997 \| good	0.105 \| good
2026-09-08T06:00:00.000Z	60 \| moderate	13.519 \| fine	61.319 \| fine	40.235 \| good	0.12 \| good	2.572 \| good	0.108 \| good
2026-09-08T07:00:00.000Z	60 \| moderate	14.064 \| fine	63.024 \| fine	34.538 \| good	0.13 \| good	2.336 \| good	0.112 \| good
2026-09-08T08:00:00.000Z	69 \| moderate	19.304 \| fine	85.111 \| fine	34.266 \| good	0.147 \| good	2.2 \| good	0.118 \| good
2026-09-08T09:00:00.000Z	75 \| moderate	21.793 \| fine	95.614 \| fine	31.851 \| good	0.165 \| good	2.017 \| good	0.126 \| good
2026-09-08T10:00:00.000Z	66 \| moderate	17.144 \| fine	76.258 \| fine	29.573 \| good	0.166 \| good	1.84 \| good	0.134 \| good
2026-09-08T11:00:00.000Z	22 \| good	4.221 \| good	18.277 \| good	22.064 \| good	0.141 \| good	1.75 \| good	0.137 \| good
2026-09-08T12:00:00.000Z	27 \| good	4.628 \| good	19.882 \| good	19.321 \| good	0.118 \| good	1.751 \| good	0.136 \| good
2026-09-08T13:00:00.000Z	52 \| moderate	9.505 \| good	41.835 \| good	19.21 \| good	0.103 \| good	1.757 \| good	0.134 \| good
2026-09-08T14:00:00.000Z	54 \| moderate	10.861 \| good	48.373 \| good	28.556 \| good	0.096 \| good	1.418 \| good	0.134 \| good
2026-09-08T15:00:00.000Z	71 \| moderate	20.277 \| fine	89.466 \| fine	30.821 \| good	0.094 \| good	0.713 \| good	0.13 \| good
2026-09-08T16:00:00.000Z	69 \| moderate	18.67 \| fine	81.977 \| fine	34.962 \| good	0.102 \| good	0.462 \| good	0.13 \| good
2026-09-08T17:00:00.000Z	62 \| moderate	14.974 \| fine	66.674 \| fine	40.951 \| good	0.11 \| good	0.365 \| good	0.129 \| good
2026-09-08T18:00:00.000Z	73 \| moderate	20.888 \| fine	91.894 \| fine	44.428 \| good	0.113 \| good	0.309 \| good	0.128 \| good
2026-09-08T19:00:00.000Z	81 \| moderate	24.58 \| fine	107.279 \| fine	43.756 \| good	0.112 \| good	0.272 \| good	0.128 \| good
2026-09-08T20:00:00.000Z	66 \| moderate	17.251 \| fine	76.432 \| fine	45.842 \| good	0.111 \| good	0.253 \| good	0.127 \| good
2026-09-08T21:00:00.000Z	60 \| moderate	14.34 \| fine	64.715 \| fine	45.359 \| good	0.112 \| good	0.243 \| good	0.125 \| good
2026-09-08T22:00:00.000Z	56 \| moderate	11.887 \| good	52.868 \| good	51.12 \| good	0.116 \| good	0.25 \| good	0.124 \| good
2026-09-08T23:00:00.000Z	64 \| moderate	16.161 \| fine	71.778 \| fine	50.557 \| good	0.123 \| good	0.283 \| good	0.124 \| good
2026-09-09T00:00:00.000Z	73 \| moderate	21.338 \| fine	93.722 \| fine	45.703 \| good	0.128 \| good	0.371 \| good	0.125 \| good
2026-09-09T01:00:00.000Z	52 \| moderate	10.01 \| good	44.331 \| good	36.567 \| good	0.124 \| good	0.964 \| good	0.128 \| good
2026-09-09T02:00:00.000Z	33 \| good	6.172 \| good	27.528 \| good	30.875 \| good	0.127 \| good	1.373 \| good	0.132 \| good
2026-09-09T03:00:00.000Z	44 \| good	8.153 \| good	35.825 \| good	24.676 \| good	0.144 \| good	1.379 \| good	0.139 \| good
2026-09-09T04:00:00.000Z	49 \| good	9.137 \| good	40.46 \| good	27.008 \| good	0.166 \| good	1.311 \| good	0.148 \| good
2026-09-09T05:00:00.000Z	49 \| good	9.321 \| good	41.542 \| good	31.542 \| good	0.178 \| good	1.235 \| good	0.154 \| good
2026-09-09T06:00:00.000Z	27 \| good	5.471 \| good	23.596 \| good	28.138 \| good	0.17 \| good	1.196 \| good	0.152 \| good
2026-09-09T07:00:00.000Z	44 \| good	8.492 \| good	37.154 \| good	30.288 \| good	0.155 \| good	1.152 \| good	0.147 \| good
2026-09-09T08:00:00.000Z	44 \| good	8.338 \| good	36.55 \| good	24.63 \| good	0.145 \| good	1.131 \| good	0.142 \| good
2026-09-09T09:00:00.000Z	27 \| good	5.033 \| good	21.646 \| good	20.856 \| good	0.138 \| good	1.093 \| good	0.138 \| good
2026-09-09T10:00:00.000Z	19 \| good	1.18 \| good	4.71 \| good	19.693 \| good	0.138 \| good	1.061 \| good	0.135 \| good
2026-09-09T11:00:00.000Z	20 \| good	0.909 \| good	3.588 \| good	21.714 \| good	0.15 \| good	1.091 \| good	0.134 \| good

Rapid City

Get reliable air quality data to drive your business

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

0.11ppm

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 09:00:00 on 2026-09-06.

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 04:00:00 on 2026-09-06.

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

The current air quality in Rapid City, South Dakota is 33, categorized as Good 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 O3.

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 2.574 μg/m³.

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

The current PM₁₀ concentration at Rapid City, South Dakota is 6.468 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 0.164 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 0.714 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 36.263 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 3.613 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T12:00:00.000Z	39 \| good	4.217 \| good	5.036 \| good	41.956 \| good	0.816 \| good	2.817 \| good	0.117 \| good
2026-09-05T13:00:00.000Z	35 \| good	4.217 \| good	5.036 \| good	37.567 \| good	0.782 \| good	4.342 \| good	0.117 \| good
2026-09-05T14:00:00.000Z	31 \| good	5.204 \| good	30.929 \| good	33.059 \| good	0.93 \| good	4.673 \| good	0.149 \| good
2026-09-05T15:00:00.000Z	29 \| good	5.186 \| good	30.841 \| good	30.901 \| good	0.927 \| good	2.706 \| good	0.152 \| good
2026-09-05T16:00:00.000Z	32 \| good	5.186 \| good	30.84 \| good	35.387 \| good	1.137 \| good	1.005 \| good	0.117 \| good
2026-09-05T17:00:00.000Z	63 \| moderate	10.185 \| good	79.01 \| fine	37.369 \| good	0.967 \| good	1.062 \| good	0.117 \| good
2026-09-05T18:00:00.000Z	44 \| good	7.689 \| good	30.659 \| good	38.603 \| good	0.768 \| good	1.015 \| good	0.117 \| good
2026-09-05T19:00:00.000Z	44 \| good	7.729 \| good	30.834 \| good	39.614 \| good	0.815 \| good	0.998 \| good	0.117 \| good
2026-09-05T20:00:00.000Z	38 \| good	7.137 \| good	22.823 \| good	38.625 \| good	0.868 \| good	0.998 \| good	0.117 \| good
2026-09-05T21:00:00.000Z	39 \| good	7.094 \| good	22.641 \| good	41.562 \| good	0.83 \| good	1.161 \| good	0.159 \| good
2026-09-05T22:00:00.000Z	38 \| good	5.675 \| good	17.824 \| good	40.806 \| good	0.83 \| good	1.133 \| good	0.12 \| good
2026-09-05T23:00:00.000Z	40 \| good	5.675 \| good	17.824 \| good	42.758 \| good	0.868 \| good	1.117 \| good	0.1 \| good
2026-09-06T00:00:00.000Z	38 \| good	3.197 \| good	9.449 \| good	40.707 \| good	0.796 \| good	0.949 \| good	0.1 \| good
2026-09-06T01:00:00.000Z	36 \| good	3.215 \| good	9.551 \| good	39.403 \| good	0.793 \| good	1 \| good	0.117 \| good
2026-09-06T02:00:00.000Z	36 \| good	3.996 \| good	15.712 \| good	38.553 \| good	0.758 \| good	1.807 \| good	0.117 \| good
2026-09-06T03:00:00.000Z	28 \| good	0.872 \| good	3.283 \| good	30.26 \| good	0.129 \| good	1.628 \| good	0.098 \| good
2026-09-06T04:00:00.000Z	36 \| good	6.434 \| good	23.473 \| good	39.03 \| good	0.724 \| good	2.946 \| good	0.135 \| good
2026-09-06T05:00:00.000Z	38 \| good	6.416 \| good	23.385 \| good	41.28 \| good	0.741 \| good	2.914 \| good	0.134 \| good
2026-09-06T06:00:00.000Z	49 \| good	8.951 \| good	25.007 \| good	41.6 \| good	0.714 \| good	3.116 \| good	0.117 \| good
2026-09-06T07:00:00.000Z	49 \| good	8.951 \| good	25.006 \| good	41.183 \| good	0.748 \| good	3.491 \| good	0.117 \| good
2026-09-06T08:00:00.000Z	49 \| good	8.932 \| good	24.914 \| good	37.412 \| good	0.778 \| good	4.263 \| good	0.117 \| good
2026-09-06T09:00:00.000Z	52 \| moderate	9.976 \| good	26.56 \| good	37.093 \| good	0.673 \| good	4.178 \| good	0.117 \| good
2026-09-06T10:00:00.000Z	29 \| good	5.478 \| good	10.924 \| good	30.686 \| good	0.73 \| good	4.988 \| good	0.115 \| good
2026-09-06T11:00:00.000Z	31 \| good	5.478 \| good	10.923 \| good	33.558 \| good	0.697 \| good	6.753 \| good	0.1 \| good
2026-09-06T12:00:00.000Z	36 \| good	5.417 \| good	10.654 \| good	38.941 \| good	0.697 \| good	6.925 \| good	0.1 \| good
2026-09-06T13:00:00.000Z	35 \| good	3.1 \| good	7.659 \| good	37.614 \| good	0.697 \| good	6.856 \| good	0.1 \| good
2026-09-06T14:00:00.000Z	34 \| good	3.145 \| good	7.92 \| good	36.532 \| good	0.792 \| good	7.044 \| good	0.13 \| good
2026-09-06T15:00:00.000Z	31 \| good	3.641 \| good	21.731 \| good	34.245 \| good	0.812 \| good	7.828 \| good	0.13 \| good
2026-09-06T16:00:00.000Z	30 \| good	3.641 \| good	21.73 \| good	32.494 \| good	0.684 \| good	4.436 \| good	0.127 \| good
2026-09-06T17:00:00.000Z	32 \| good	2.597 \| good	10.646 \| good	34.792 \| good	0.802 \| good	3.185 \| good	0.1 \| good
2026-09-06T18:00:00.000Z	35 \| good	2.614 \| good	10.732 \| good	37.517 \| good	0.924 \| good	3.195 \| good	0.1 \| good
2026-09-06T19:00:00.000Z	36 \| good	2.244 \| good	3.816 \| good	39.389 \| good	1.016 \| good	3.376 \| good	0.1 \| good
2026-09-06T20:00:00.000Z	43 \| good	2.58 \| good	11.82 \| good	46.403 \| good	1.394 \| good	1.953 \| good	0.1 \| good
2026-09-06T21:00:00.000Z	45 \| good	2.989 \| good	3.904 \| good	48.908 \| good	0.97 \| good	1.462 \| good	0.1 \| good
2026-09-06T22:00:00.000Z	44 \| good	1.929 \| good	4.55 \| good	48.275 \| good	0.927 \| good	1.572 \| good	0.1 \| good
2026-09-06T23:00:00.000Z	44 \| good	1.929 \| good	4.55 \| good	48.277 \| good	0.8 \| good	1.539 \| good	0.117 \| good
2026-09-07T00:00:00.000Z	43 \| good	2.34 \| good	5.28 \| good	45.678 \| good	0.787 \| good	1.503 \| good	0.117 \| good
2026-09-07T01:00:00.000Z	44 \| good	2.34 \| good	5.281 \| good	47.284 \| good	0.788 \| good	1.613 \| good	0.117 \| good
2026-09-07T02:00:00.000Z	41 \| good	2.323 \| good	5.2 \| good	44.455 \| good	0.962 \| good	1.939 \| good	0.134 \| good
2026-09-07T03:00:00.000Z	40 \| good	4.061 \| good	17.771 \| good	43.162 \| good	0.386 \| good	2.613 \| good	0.253 \| good
2026-09-07T04:00:00.000Z	36 \| good	1.795 \| good	4.385 \| good	38.607 \| good	0.796 \| good	3.523 \| good	0.152 \| good
2026-09-07T05:00:00.000Z	38 \| good	1.866 \| good	4.652 \| good	40.731 \| good	0.83 \| good	3.141 \| good	0.135 \| good
2026-09-07T06:00:00.000Z	34 \| good	1.867 \| good	4.655 \| good	37.423 \| good	0.798 \| good	3.278 \| good	0.117 \| good
2026-09-07T07:00:00.000Z	39 \| good	3.794 \| good	6.202 \| good	42.404 \| good	0.798 \| good	3.458 \| good	0.135 \| good
2026-09-07T08:00:00.000Z	37 \| good	3.757 \| good	5.928 \| good	40.148 \| good	0.776 \| good	3.319 \| good	0.117 \| good
2026-09-07T09:00:00.000Z	36 \| good	1.975 \| good	25.281 \| good	38.652 \| good	0.697 \| good	3.772 \| good	0.117 \| good
2026-09-07T10:00:00.000Z	33 \| good	1.951 \| good	25.18 \| good	35.937 \| good	0.776 \| good	2.659 \| good	0.117 \| good
2026-09-07T11:00:00.000Z	33 \| good	2.574 \| good	6.468 \| good	36.263 \| good	0.714 \| good	3.613 \| good	0.164 \| good
2026-09-07T11:00:00.000Z	33 \| good	2.574 \| good	6.468 \| good	36.263 \| good	0.714 \| good	3.613 \| good	0.164 \| good
2026-09-07T12:00:00.000Z	24 \| good	0.576 \| good	2.064 \| good	25.579 \| good	0.156 \| good	2.377 \| good	0.107 \| good
2026-09-07T13:00:00.000Z	28 \| good	2.157 \| good	8.677 \| good	29.617 \| good	0.15 \| good	2.913 \| good	0.108 \| good
2026-09-07T14:00:00.000Z	27 \| good	4.94 \| good	21.479 \| good	28.026 \| good	0.146 \| good	2.703 \| good	0.109 \| good
2026-09-07T15:00:00.000Z	33 \| good	5.891 \| good	25.733 \| good	24.13 \| good	0.156 \| good	2.074 \| good	0.106 \| good
2026-09-07T16:00:00.000Z	24 \| good	2.581 \| good	10.703 \| good	26.216 \| good	0.149 \| good	1.221 \| good	0.098 \| good
2026-09-07T17:00:00.000Z	26 \| good	0.76 \| good	2.82 \| good	27.98 \| good	0.126 \| good	0.518 \| good	0.089 \| good
2026-09-07T18:00:00.000Z	34 \| good	4.433 \| good	19.222 \| good	37.211 \| good	0.114 \| good	0.313 \| good	0.087 \| good
2026-09-07T19:00:00.000Z	33 \| good	0.22 \| good	0.662 \| good	36.489 \| good	0.106 \| good	0.241 \| good	0.086 \| good
2026-09-07T20:00:00.000Z	43 \| good	0.217 \| good	0.604 \| good	46.407 \| good	0.101 \| good	0.204 \| good	0.086 \| good
2026-09-07T21:00:00.000Z	43 \| good	0.386 \| good	1.45 \| good	46.074 \| good	0.097 \| good	0.191 \| good	0.087 \| good
2026-09-07T22:00:00.000Z	44 \| good	1.753 \| good	7.321 \| good	48.482 \| good	0.096 \| good	0.197 \| good	0.088 \| good
2026-09-07T23:00:00.000Z	44 \| good	2.604 \| good	10.613 \| good	47.835 \| good	0.096 \| good	0.227 \| good	0.089 \| good
2026-09-08T00:00:00.000Z	49 \| good	8.818 \| good	38.537 \| good	49.706 \| good	0.097 \| good	0.431 \| good	0.09 \| good
2026-09-08T01:00:00.000Z	37 \| good	3.778 \| good	16.58 \| good	40.39 \| good	0.099 \| good	1.169 \| good	0.092 \| good
2026-09-08T02:00:00.000Z	52 \| moderate	10.238 \| good	45.338 \| good	39.865 \| good	0.102 \| good	1.961 \| good	0.096 \| good
2026-09-08T03:00:00.000Z	71 \| moderate	19.596 \| fine	86.368 \| fine	37.366 \| good	0.105 \| good	2.513 \| good	0.098 \| good
2026-09-08T04:00:00.000Z	60 \| moderate	13.879 \| fine	61.882 \| fine	35.043 \| good	0.104 \| good	3.193 \| good	0.102 \| good
2026-09-08T05:00:00.000Z	44 \| good	8.412 \| good	37.096 \| good	37.535 \| good	0.11 \| good	2.997 \| good	0.105 \| good
2026-09-08T06:00:00.000Z	60 \| moderate	13.519 \| fine	61.319 \| fine	40.235 \| good	0.12 \| good	2.572 \| good	0.108 \| good
2026-09-08T07:00:00.000Z	60 \| moderate	14.064 \| fine	63.024 \| fine	34.538 \| good	0.13 \| good	2.336 \| good	0.112 \| good
2026-09-08T08:00:00.000Z	69 \| moderate	19.304 \| fine	85.111 \| fine	34.266 \| good	0.147 \| good	2.2 \| good	0.118 \| good
2026-09-08T09:00:00.000Z	75 \| moderate	21.793 \| fine	95.614 \| fine	31.851 \| good	0.165 \| good	2.017 \| good	0.126 \| good
2026-09-08T10:00:00.000Z	66 \| moderate	17.144 \| fine	76.258 \| fine	29.573 \| good	0.166 \| good	1.84 \| good	0.134 \| good
2026-09-08T11:00:00.000Z	22 \| good	4.221 \| good	18.277 \| good	22.064 \| good	0.141 \| good	1.75 \| good	0.137 \| good
2026-09-08T12:00:00.000Z	27 \| good	4.628 \| good	19.882 \| good	19.321 \| good	0.118 \| good	1.751 \| good	0.136 \| good
2026-09-08T13:00:00.000Z	52 \| moderate	9.505 \| good	41.835 \| good	19.21 \| good	0.103 \| good	1.757 \| good	0.134 \| good
2026-09-08T14:00:00.000Z	54 \| moderate	10.861 \| good	48.373 \| good	28.556 \| good	0.096 \| good	1.418 \| good	0.134 \| good
2026-09-08T15:00:00.000Z	71 \| moderate	20.277 \| fine	89.466 \| fine	30.821 \| good	0.094 \| good	0.713 \| good	0.13 \| good
2026-09-08T16:00:00.000Z	69 \| moderate	18.67 \| fine	81.977 \| fine	34.962 \| good	0.102 \| good	0.462 \| good	0.13 \| good
2026-09-08T17:00:00.000Z	62 \| moderate	14.974 \| fine	66.674 \| fine	40.951 \| good	0.11 \| good	0.365 \| good	0.129 \| good
2026-09-08T18:00:00.000Z	73 \| moderate	20.888 \| fine	91.894 \| fine	44.428 \| good	0.113 \| good	0.309 \| good	0.128 \| good
2026-09-08T19:00:00.000Z	81 \| moderate	24.58 \| fine	107.279 \| fine	43.756 \| good	0.112 \| good	0.272 \| good	0.128 \| good
2026-09-08T20:00:00.000Z	66 \| moderate	17.251 \| fine	76.432 \| fine	45.842 \| good	0.111 \| good	0.253 \| good	0.127 \| good
2026-09-08T21:00:00.000Z	60 \| moderate	14.34 \| fine	64.715 \| fine	45.359 \| good	0.112 \| good	0.243 \| good	0.125 \| good
2026-09-08T22:00:00.000Z	56 \| moderate	11.887 \| good	52.868 \| good	51.12 \| good	0.116 \| good	0.25 \| good	0.124 \| good
2026-09-08T23:00:00.000Z	64 \| moderate	16.161 \| fine	71.778 \| fine	50.557 \| good	0.123 \| good	0.283 \| good	0.124 \| good
2026-09-09T00:00:00.000Z	73 \| moderate	21.338 \| fine	93.722 \| fine	45.703 \| good	0.128 \| good	0.371 \| good	0.125 \| good
2026-09-09T01:00:00.000Z	52 \| moderate	10.01 \| good	44.331 \| good	36.567 \| good	0.124 \| good	0.964 \| good	0.128 \| good
2026-09-09T02:00:00.000Z	33 \| good	6.172 \| good	27.528 \| good	30.875 \| good	0.127 \| good	1.373 \| good	0.132 \| good
2026-09-09T03:00:00.000Z	44 \| good	8.153 \| good	35.825 \| good	24.676 \| good	0.144 \| good	1.379 \| good	0.139 \| good
2026-09-09T04:00:00.000Z	49 \| good	9.137 \| good	40.46 \| good	27.008 \| good	0.166 \| good	1.311 \| good	0.148 \| good
2026-09-09T05:00:00.000Z	49 \| good	9.321 \| good	41.542 \| good	31.542 \| good	0.178 \| good	1.235 \| good	0.154 \| good
2026-09-09T06:00:00.000Z	27 \| good	5.471 \| good	23.596 \| good	28.138 \| good	0.17 \| good	1.196 \| good	0.152 \| good
2026-09-09T07:00:00.000Z	44 \| good	8.492 \| good	37.154 \| good	30.288 \| good	0.155 \| good	1.152 \| good	0.147 \| good
2026-09-09T08:00:00.000Z	44 \| good	8.338 \| good	36.55 \| good	24.63 \| good	0.145 \| good	1.131 \| good	0.142 \| good
2026-09-09T09:00:00.000Z	27 \| good	5.033 \| good	21.646 \| good	20.856 \| good	0.138 \| good	1.093 \| good	0.138 \| good
2026-09-09T10:00:00.000Z	19 \| good	1.18 \| good	4.71 \| good	19.693 \| good	0.138 \| good	1.061 \| good	0.135 \| good
2026-09-09T11:00:00.000Z	20 \| good	0.909 \| good	3.588 \| good	21.714 \| good	0.15 \| good	1.091 \| good	0.134 \| 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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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?