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

The current PM10 concentration at Rapid City, South Dakota is 36.03 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 0.917 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 36.851 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 3.81 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 7.722 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)

Moderate

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)

12.50 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.92 μg/m³

155

255

425

605+

Ozone (O₃)

25.18 ppb

201

201+

Sulfur Dioxide (SO₂)

0.99 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.60 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 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
2026-08-10T16:00:00.000Z	34 \| good	2.86 \| good	13.097 \| good	37.322 \| good	0.89 \| good	4.054 \| good	0.191 \| good
2026-08-10T17:00:00.000Z	38 \| good	2.812 \| good	13.025 \| good	40.613 \| good	0.886 \| good	3.205 \| good	0.191 \| good
2026-08-10T18:00:00.000Z	39 \| good	5.736 \| good	21.184 \| good	42.245 \| good	0.886 \| good	2.442 \| good	0.182 \| good
2026-08-10T19:00:00.000Z	42 \| good	2.884 \| good	13.326 \| good	45.408 \| good	1.087 \| good	1.699 \| good	0.182 \| good
2026-08-10T20:00:00.000Z	82 \| moderate	25.845 \| fine	112.837 \| fine	61.936 \| fine	0.3 \| good	0.278 \| good	0.184 \| good
2026-08-10T21:00:00.000Z	86 \| moderate	27.524 \| fine	119.569 \| fine	64.196 \| fine	0.31 \| good	0.288 \| good	0.183 \| good
2026-08-10T22:00:00.000Z	93 \| moderate	25.726 \| fine	112.208 \| fine	67.629 \| fine	0.309 \| good	0.315 \| good	0.183 \| good
2026-08-10T23:00:00.000Z	97 \| moderate	22.87 \| fine	100.757 \| fine	68.929 \| fine	0.296 \| good	0.494 \| good	0.181 \| good
2026-08-11T00:00:00.000Z	97 \| moderate	20.179 \| fine	89.075 \| fine	69.121 \| fine	0.274 \| good	0.471 \| good	0.179 \| good
2026-08-11T01:00:00.000Z	88 \| moderate	28.744 \| fine	124.774 \| fine	54.444 \| good	0.261 \| good	0.892 \| good	0.179 \| good
2026-08-11T02:00:00.000Z	77 \| moderate	22.819 \| fine	100.194 \| fine	49.83 \| good	0.249 \| good	1.377 \| good	0.18 \| good
2026-08-11T03:00:00.000Z	82 \| moderate	26.466 \| fine	115.017 \| fine	52.383 \| good	0.227 \| good	1.644 \| good	0.18 \| good
2026-08-11T04:00:00.000Z	79 \| moderate	24.29 \| fine	105.58 \| fine	54.448 \| good	0.208 \| good	1.835 \| good	0.18 \| good
2026-08-11T05:00:00.000Z	77 \| moderate	23.135 \| fine	101.215 \| fine	52.836 \| good	0.198 \| good	2.181 \| good	0.181 \| good
2026-08-11T06:00:00.000Z	79 \| moderate	23.577 \| fine	103.172 \| fine	48.382 \| good	0.2 \| good	2.611 \| good	0.182 \| good
2026-08-11T07:00:00.000Z	64 \| moderate	15.681 \| fine	24.923 \| good	36.582 \| good	1 \| good	1.907 \| good	0.182 \| good
2026-08-11T08:00:00.000Z	64 \| moderate	15.678 \| fine	24.925 \| good	27.336 \| good	0.829 \| good	1.969 \| good	0.182 \| good
2026-08-11T09:00:00.000Z	58 \| moderate	13.097 \| fine	20.198 \| good	29.154 \| good	0.873 \| good	1.966 \| good	0.182 \| good
2026-08-11T10:00:00.000Z	33 \| good	5.551 \| good	29.794 \| good	26.489 \| good	0.873 \| good	1.795 \| good	0.182 \| good
2026-08-11T11:00:00.000Z	38 \| good	6.647 \| good	17.93 \| good	31.203 \| good	0.938 \| good	1.737 \| good	0.182 \| good
2026-08-11T12:00:00.000Z	52 \| moderate	10.146 \| good	25.379 \| good	25.664 \| good	1.236 \| good	1.567 \| good	0.182 \| good
2026-08-11T13:00:00.000Z	52 \| moderate	10.146 \| good	25.38 \| good	23.291 \| good	1.238 \| good	1.56 \| good	0.197 \| good
2026-08-11T14:00:00.000Z	62 \| moderate	14.709 \| fine	30.107 \| good	23.943 \| good	1.943 \| good	2.005 \| good	0.197 \| good
2026-08-11T15:00:00.000Z	62 \| moderate	14.735 \| fine	30.196 \| good	25.177 \| good	1.991 \| good	2.268 \| good	0.212 \| good
2026-08-11T16:00:00.000Z	64 \| moderate	16.02 \| fine	27.914 \| good	26.912 \| good	1.105 \| good	1.927 \| good	0.172 \| good
2026-08-11T17:00:00.000Z	64 \| moderate	16.02 \| fine	27.911 \| good	36.347 \| good	4.464 \| good	1.968 \| good	0.157 \| good
2026-08-11T18:00:00.000Z	52 \| moderate	9.718 \| good	20.56 \| good	40.45 \| good	4.041 \| good	1.485 \| good	0.172 \| good
2026-08-11T19:00:00.000Z	52 \| moderate	9.749 \| good	20.648 \| good	49.031 \| good	1.9 \| good	1.24 \| good	0.157 \| good
2026-08-11T20:00:00.000Z	56 \| moderate	12.367 \| fine	19.652 \| good	51.213 \| good	0.893 \| good	1.397 \| good	0.157 \| good
2026-08-11T21:00:00.000Z	56 \| moderate	12.499 \| fine	20.185 \| good	54.843 \| good	0.985 \| good	1.151 \| good	0.166 \| good
2026-08-11T22:00:00.000Z	66 \| moderate	17.078 \| fine	38.983 \| good	50.044 \| good	1.007 \| good	0.997 \| good	0.157 \| good
2026-08-11T23:00:00.000Z	66 \| moderate	16.883 \| fine	38.099 \| good	51.462 \| good	1.009 \| good	0.995 \| good	0.142 \| good
2026-08-12T00:00:00.000Z	60 \| moderate	14.005 \| fine	27.273 \| good	49.804 \| good	0.911 \| good	1.102 \| good	0.142 \| good
2026-08-12T01:00:00.000Z	66 \| moderate	16.517 \| fine	28.091 \| good	42.42 \| good	0.852 \| good	1.284 \| good	0.142 \| good
2026-08-12T02:00:00.000Z	64 \| moderate	16.452 \| fine	27.824 \| good	44.51 \| good	0.884 \| good	1.29 \| good	0.142 \| good
2026-08-12T03:00:00.000Z	79 \| moderate	24.281 \| fine	106.144 \| fine	49.258 \| good	0.153 \| good	2.199 \| good	0.169 \| good
2026-08-12T04:00:00.000Z	67 \| moderate	17.81 \| fine	54.185 \| good	40.493 \| good	1.041 \| good	1.842 \| good	0.175 \| good
2026-08-12T05:00:00.000Z	67 \| moderate	17.81 \| fine	54.185 \| good	38.891 \| good	1.139 \| good	3.298 \| good	0.191 \| good
2026-08-12T06:00:00.000Z	44 \| good	7.798 \| good	36.478 \| good	34.934 \| good	1.136 \| good	3.318 \| good	0.191 \| good
2026-08-12T07:00:00.000Z	44 \| good	7.722 \| good	36.03 \| good	36.851 \| good	0.917 \| good	3.81 \| good	0.179 \| good
2026-08-12T08:00:00.000Z	52 \| moderate	9.827 \| good	18.853 \| good	34.207 \| good	0.916 \| good	2.557 \| good	0.179 \| good
2026-08-12T09:00:00.000Z	44 \| good	8.37 \| good	24.297 \| good	32.216 \| good	0.872 \| good	2.504 \| good	0.157 \| good
2026-08-12T10:00:00.000Z	44 \| good	8.37 \| good	24.294 \| good	34.23 \| good	0.808 \| good	2.522 \| good	0.157 \| good
2026-08-12T11:00:00.000Z	44 \| good	8.37 \| good	24.293 \| good	31.785 \| good	0.993 \| good	1.68 \| good	0.175 \| good
2026-08-12T12:00:00.000Z	56 \| moderate	11.504 \| good	29.916 \| good	30.184 \| good	0.999 \| good	3.754 \| good	0.157 \| good
2026-08-12T13:00:00.000Z	56 \| moderate	11.504 \| good	29.916 \| good	26.597 \| good	0.79 \| good	7.284 \| good	0.233 \| good
2026-08-12T14:00:00.000Z	58 \| moderate	12.504 \| fine	19.918 \| good	25.18 \| good	0.993 \| good	5.602 \| good	0.172 \| good
2026-08-12T15:00:00.000Z	58 \| moderate	12.504 \| fine	19.918 \| good	25.18 \| good	0.993 \| good	5.602 \| good	0.172 \| good
2026-08-12T09:00:00.000Z	64 \| moderate	16.302 \| fine	72.16 \| fine	34.02 \| good	0.132 \| good	4.64 \| good	0.175 \| good
2026-08-12T10:00:00.000Z	77 \| moderate	22.815 \| fine	100.243 \| fine	33.112 \| good	0.125 \| good	5.12 \| good	0.176 \| good
2026-08-12T11:00:00.000Z	75 \| moderate	22.125 \| fine	97.218 \| fine	36.803 \| good	0.117 \| good	5.464 \| good	0.176 \| good
2026-08-12T12:00:00.000Z	73 \| moderate	21.35 \| fine	94.116 \| fine	33.571 \| good	0.115 \| good	5.319 \| good	0.176 \| good
2026-08-12T13:00:00.000Z	67 \| moderate	18.343 \| fine	80.953 \| fine	36.032 \| good	0.14 \| good	4.149 \| good	0.176 \| good
2026-08-12T14:00:00.000Z	77 \| moderate	22.511 \| fine	98.594 \| fine	40.853 \| good	0.152 \| good	2.189 \| good	0.174 \| good
2026-08-12T15:00:00.000Z	71 \| moderate	19.517 \| fine	86.16 \| fine	37.265 \| good	0.122 \| good	1.736 \| good	0.173 \| good
2026-08-12T16:00:00.000Z	77 \| moderate	23.458 \| fine	102.837 \| fine	38.401 \| good	0.092 \| good	1.311 \| good	0.173 \| good
2026-08-12T17:00:00.000Z	77 \| moderate	22.852 \| fine	99.689 \| fine	42.59 \| good	0.074 \| good	0.733 \| good	0.171 \| good
2026-08-12T18:00:00.000Z	79 \| moderate	23.577 \| fine	103.401 \| fine	48.634 \| good	0.08 \| good	0.491 \| good	0.171 \| good
2026-08-12T19:00:00.000Z	92 \| moderate	30.726 \| fine	132.688 \| fine	55.439 \| fine	0.09 \| good	0.44 \| good	0.171 \| good
2026-08-12T20:00:00.000Z	67 \| moderate	16.011 \| fine	71.075 \| fine	60.406 \| fine	0.101 \| good	0.453 \| good	0.171 \| good
2026-08-12T21:00:00.000Z	62 \| moderate	15.216 \| fine	68.324 \| fine	57.872 \| fine	0.11 \| good	0.554 \| good	0.171 \| good
2026-08-12T22:00:00.000Z	66 \| moderate	16.667 \| fine	74.118 \| fine	49.166 \| good	0.129 \| good	0.676 \| good	0.176 \| good
2026-08-12T23:00:00.000Z	49 \| good	9.116 \| good	40.706 \| good	45.769 \| good	0.113 \| good	0.601 \| good	0.174 \| good
2026-08-13T00:00:00.000Z	58 \| moderate	12.894 \| fine	57.763 \| fine	44.247 \| good	0.097 \| good	0.756 \| good	0.175 \| good
2026-08-13T01:00:00.000Z	64 \| moderate	16.268 \| fine	72.44 \| fine	40.722 \| good	0.081 \| good	1.016 \| good	0.175 \| good
2026-08-13T02:00:00.000Z	62 \| moderate	15.079 \| fine	68.085 \| fine	49.065 \| good	0.072 \| good	1.113 \| good	0.175 \| good
2026-08-13T03:00:00.000Z	73 \| moderate	20.996 \| fine	92.604 \| fine	49.302 \| good	0.07 \| good	1.268 \| good	0.173 \| good
2026-08-13T04:00:00.000Z	67 \| moderate	17.565 \| fine	78.774 \| fine	53.518 \| good	0.072 \| good	1.193 \| good	0.169 \| good
2026-08-13T05:00:00.000Z	69 \| moderate	19.494 \| fine	86.837 \| fine	53.443 \| good	0.076 \| good	1.146 \| good	0.168 \| good
2026-08-13T06:00:00.000Z	67 \| moderate	18.013 \| fine	79.569 \| fine	34.398 \| good	0.068 \| good	1.421 \| good	0.169 \| good
2026-08-13T07:00:00.000Z	73 \| moderate	21.067 \| fine	93 \| fine	30.626 \| good	0.07 \| good	1.405 \| good	0.171 \| good
2026-08-13T08:00:00.000Z	73 \| moderate	21.254 \| fine	93.337 \| fine	29.469 \| good	0.071 \| good	1.486 \| good	0.174 \| good
2026-08-13T09:00:00.000Z	75 \| moderate	21.595 \| fine	94.849 \| fine	33.493 \| good	0.064 \| good	1.43 \| good	0.178 \| good
2026-08-13T10:00:00.000Z	79 \| moderate	24.266 \| fine	106.342 \| fine	32.161 \| good	0.058 \| good	1.484 \| good	0.181 \| good
2026-08-13T11:00:00.000Z	81 \| moderate	25.463 \| fine	110.837 \| fine	28.422 \| good	0.06 \| good	1.253 \| good	0.183 \| good
2026-08-13T12:00:00.000Z	77 \| moderate	23.028 \| fine	100.957 \| fine	31.795 \| good	0.064 \| good	1.228 \| good	0.184 \| good
2026-08-13T13:00:00.000Z	67 \| moderate	18.01 \| fine	79.551 \| fine	35.241 \| good	0.062 \| good	1.059 \| good	0.185 \| good
2026-08-13T14:00:00.000Z	75 \| moderate	21.517 \| fine	94.613 \| fine	35.504 \| good	0.06 \| good	0.954 \| good	0.186 \| good
2026-08-13T15:00:00.000Z	73 \| moderate	21.106 \| fine	93 \| fine	33.643 \| good	0.058 \| good	0.968 \| good	0.186 \| good
2026-08-13T16:00:00.000Z	73 \| moderate	20.534 \| fine	90.406 \| fine	30.537 \| good	0.056 \| good	0.81 \| good	0.182 \| good
2026-08-13T17:00:00.000Z	77 \| moderate	23.309 \| fine	102.174 \| fine	34.777 \| good	0.055 \| good	0.572 \| good	0.174 \| good
2026-08-13T18:00:00.000Z	71 \| moderate	19.757 \| fine	86.912 \| fine	42.018 \| good	0.048 \| good	0.429 \| good	0.168 \| good
2026-08-13T19:00:00.000Z	79 \| moderate	24.077 \| fine	104.837 \| fine	47.35 \| good	0.045 \| good	0.423 \| good	0.165 \| good
2026-08-13T20:00:00.000Z	64 \| moderate	15.697 \| fine	69.635 \| fine	46.583 \| good	0.047 \| good	0.416 \| good	0.16 \| good
2026-08-13T21:00:00.000Z	64 \| moderate	15.758 \| fine	70.342 \| fine	48.189 \| good	0.05 \| good	0.356 \| good	0.155 \| good
2026-08-13T22:00:00.000Z	67 \| moderate	18.017 \| fine	79.56 \| fine	55.212 \| fine	0.053 \| good	0.338 \| good	0.15 \| good
2026-08-13T23:00:00.000Z	60 \| moderate	13.671 \| fine	61.107 \| fine	53.895 \| good	0.053 \| good	0.366 \| good	0.148 \| good
2026-08-14T00:00:00.000Z	69 \| moderate	19.088 \| fine	84.873 \| fine	56.53 \| fine	0.056 \| good	0.436 \| good	0.148 \| good
2026-08-14T01:00:00.000Z	60 \| moderate	13.873 \| fine	61.724 \| fine	51.384 \| good	0.064 \| good	0.54 \| good	0.152 \| good
2026-08-14T02:00:00.000Z	67 \| moderate	15.675 \| fine	69.107 \| fine	59.946 \| fine	0.075 \| good	0.865 \| good	0.158 \| good
2026-08-14T03:00:00.000Z	71 \| moderate	17.388 \| fine	77.642 \| fine	60.979 \| fine	0.091 \| good	1.041 \| good	0.164 \| good
2026-08-14T04:00:00.000Z	74 \| moderate	15.89 \| fine	70.342 \| fine	62.247 \| fine	0.107 \| good	1.053 \| good	0.171 \| good
2026-08-14T05:00:00.000Z	74 \| moderate	16.806 \| fine	74.11 \| fine	61.675 \| fine	0.122 \| good	1.057 \| good	0.176 \| good
2026-08-14T06:00:00.000Z	58 \| moderate	12.925 \| fine	13.295 \| good	39.823 \| good	0.135 \| good	1.156 \| good	0.179 \| good
2026-08-14T07:00:00.000Z	69 \| moderate	19.329 \| fine	85.803 \| fine	50.22 \| good	0.143 \| good	1.233 \| good	0.183 \| good
2026-08-14T08:00:00.000Z	79 \| moderate	24.152 \| fine	105.946 \| fine	45.04 \| good	0.151 \| good	1.205 \| good	0.189 \| good

Rapid City

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

0.19ppm

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 03:00:00 on 2026-08-12.

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 2026-08-11.

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

The current air quality in Rapid City, South Dakota is 44, 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 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 7.722 μg/m³.

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

The current PM₁₀ concentration at Rapid City, South Dakota is 36.03 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 0.179 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 0.917 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 36.851 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 3.81 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-10T16:00:00.000Z	34 \| good	2.86 \| good	13.097 \| good	37.322 \| good	0.89 \| good	4.054 \| good	0.191 \| good
2026-08-10T17:00:00.000Z	38 \| good	2.812 \| good	13.025 \| good	40.613 \| good	0.886 \| good	3.205 \| good	0.191 \| good
2026-08-10T18:00:00.000Z	39 \| good	5.736 \| good	21.184 \| good	42.245 \| good	0.886 \| good	2.442 \| good	0.182 \| good
2026-08-10T19:00:00.000Z	42 \| good	2.884 \| good	13.326 \| good	45.408 \| good	1.087 \| good	1.699 \| good	0.182 \| good
2026-08-10T20:00:00.000Z	82 \| moderate	25.845 \| fine	112.837 \| fine	61.936 \| fine	0.3 \| good	0.278 \| good	0.184 \| good
2026-08-10T21:00:00.000Z	86 \| moderate	27.524 \| fine	119.569 \| fine	64.196 \| fine	0.31 \| good	0.288 \| good	0.183 \| good
2026-08-10T22:00:00.000Z	93 \| moderate	25.726 \| fine	112.208 \| fine	67.629 \| fine	0.309 \| good	0.315 \| good	0.183 \| good
2026-08-10T23:00:00.000Z	97 \| moderate	22.87 \| fine	100.757 \| fine	68.929 \| fine	0.296 \| good	0.494 \| good	0.181 \| good
2026-08-11T00:00:00.000Z	97 \| moderate	20.179 \| fine	89.075 \| fine	69.121 \| fine	0.274 \| good	0.471 \| good	0.179 \| good
2026-08-11T01:00:00.000Z	88 \| moderate	28.744 \| fine	124.774 \| fine	54.444 \| good	0.261 \| good	0.892 \| good	0.179 \| good
2026-08-11T02:00:00.000Z	77 \| moderate	22.819 \| fine	100.194 \| fine	49.83 \| good	0.249 \| good	1.377 \| good	0.18 \| good
2026-08-11T03:00:00.000Z	82 \| moderate	26.466 \| fine	115.017 \| fine	52.383 \| good	0.227 \| good	1.644 \| good	0.18 \| good
2026-08-11T04:00:00.000Z	79 \| moderate	24.29 \| fine	105.58 \| fine	54.448 \| good	0.208 \| good	1.835 \| good	0.18 \| good
2026-08-11T05:00:00.000Z	77 \| moderate	23.135 \| fine	101.215 \| fine	52.836 \| good	0.198 \| good	2.181 \| good	0.181 \| good
2026-08-11T06:00:00.000Z	79 \| moderate	23.577 \| fine	103.172 \| fine	48.382 \| good	0.2 \| good	2.611 \| good	0.182 \| good
2026-08-11T07:00:00.000Z	64 \| moderate	15.681 \| fine	24.923 \| good	36.582 \| good	1 \| good	1.907 \| good	0.182 \| good
2026-08-11T08:00:00.000Z	64 \| moderate	15.678 \| fine	24.925 \| good	27.336 \| good	0.829 \| good	1.969 \| good	0.182 \| good
2026-08-11T09:00:00.000Z	58 \| moderate	13.097 \| fine	20.198 \| good	29.154 \| good	0.873 \| good	1.966 \| good	0.182 \| good
2026-08-11T10:00:00.000Z	33 \| good	5.551 \| good	29.794 \| good	26.489 \| good	0.873 \| good	1.795 \| good	0.182 \| good
2026-08-11T11:00:00.000Z	38 \| good	6.647 \| good	17.93 \| good	31.203 \| good	0.938 \| good	1.737 \| good	0.182 \| good
2026-08-11T12:00:00.000Z	52 \| moderate	10.146 \| good	25.379 \| good	25.664 \| good	1.236 \| good	1.567 \| good	0.182 \| good
2026-08-11T13:00:00.000Z	52 \| moderate	10.146 \| good	25.38 \| good	23.291 \| good	1.238 \| good	1.56 \| good	0.197 \| good
2026-08-11T14:00:00.000Z	62 \| moderate	14.709 \| fine	30.107 \| good	23.943 \| good	1.943 \| good	2.005 \| good	0.197 \| good
2026-08-11T15:00:00.000Z	62 \| moderate	14.735 \| fine	30.196 \| good	25.177 \| good	1.991 \| good	2.268 \| good	0.212 \| good
2026-08-11T16:00:00.000Z	64 \| moderate	16.02 \| fine	27.914 \| good	26.912 \| good	1.105 \| good	1.927 \| good	0.172 \| good
2026-08-11T17:00:00.000Z	64 \| moderate	16.02 \| fine	27.911 \| good	36.347 \| good	4.464 \| good	1.968 \| good	0.157 \| good
2026-08-11T18:00:00.000Z	52 \| moderate	9.718 \| good	20.56 \| good	40.45 \| good	4.041 \| good	1.485 \| good	0.172 \| good
2026-08-11T19:00:00.000Z	52 \| moderate	9.749 \| good	20.648 \| good	49.031 \| good	1.9 \| good	1.24 \| good	0.157 \| good
2026-08-11T20:00:00.000Z	56 \| moderate	12.367 \| fine	19.652 \| good	51.213 \| good	0.893 \| good	1.397 \| good	0.157 \| good
2026-08-11T21:00:00.000Z	56 \| moderate	12.499 \| fine	20.185 \| good	54.843 \| good	0.985 \| good	1.151 \| good	0.166 \| good
2026-08-11T22:00:00.000Z	66 \| moderate	17.078 \| fine	38.983 \| good	50.044 \| good	1.007 \| good	0.997 \| good	0.157 \| good
2026-08-11T23:00:00.000Z	66 \| moderate	16.883 \| fine	38.099 \| good	51.462 \| good	1.009 \| good	0.995 \| good	0.142 \| good
2026-08-12T00:00:00.000Z	60 \| moderate	14.005 \| fine	27.273 \| good	49.804 \| good	0.911 \| good	1.102 \| good	0.142 \| good
2026-08-12T01:00:00.000Z	66 \| moderate	16.517 \| fine	28.091 \| good	42.42 \| good	0.852 \| good	1.284 \| good	0.142 \| good
2026-08-12T02:00:00.000Z	64 \| moderate	16.452 \| fine	27.824 \| good	44.51 \| good	0.884 \| good	1.29 \| good	0.142 \| good
2026-08-12T03:00:00.000Z	79 \| moderate	24.281 \| fine	106.144 \| fine	49.258 \| good	0.153 \| good	2.199 \| good	0.169 \| good
2026-08-12T04:00:00.000Z	67 \| moderate	17.81 \| fine	54.185 \| good	40.493 \| good	1.041 \| good	1.842 \| good	0.175 \| good
2026-08-12T05:00:00.000Z	67 \| moderate	17.81 \| fine	54.185 \| good	38.891 \| good	1.139 \| good	3.298 \| good	0.191 \| good
2026-08-12T06:00:00.000Z	44 \| good	7.798 \| good	36.478 \| good	34.934 \| good	1.136 \| good	3.318 \| good	0.191 \| good
2026-08-12T07:00:00.000Z	44 \| good	7.722 \| good	36.03 \| good	36.851 \| good	0.917 \| good	3.81 \| good	0.179 \| good
2026-08-12T08:00:00.000Z	52 \| moderate	9.827 \| good	18.853 \| good	34.207 \| good	0.916 \| good	2.557 \| good	0.179 \| good
2026-08-12T09:00:00.000Z	44 \| good	8.37 \| good	24.297 \| good	32.216 \| good	0.872 \| good	2.504 \| good	0.157 \| good
2026-08-12T10:00:00.000Z	44 \| good	8.37 \| good	24.294 \| good	34.23 \| good	0.808 \| good	2.522 \| good	0.157 \| good
2026-08-12T11:00:00.000Z	44 \| good	8.37 \| good	24.293 \| good	31.785 \| good	0.993 \| good	1.68 \| good	0.175 \| good
2026-08-12T12:00:00.000Z	56 \| moderate	11.504 \| good	29.916 \| good	30.184 \| good	0.999 \| good	3.754 \| good	0.157 \| good
2026-08-12T13:00:00.000Z	56 \| moderate	11.504 \| good	29.916 \| good	26.597 \| good	0.79 \| good	7.284 \| good	0.233 \| good
2026-08-12T14:00:00.000Z	58 \| moderate	12.504 \| fine	19.918 \| good	25.18 \| good	0.993 \| good	5.602 \| good	0.172 \| good
2026-08-12T15:00:00.000Z	58 \| moderate	12.504 \| fine	19.918 \| good	25.18 \| good	0.993 \| good	5.602 \| good	0.172 \| good
2026-08-12T09:00:00.000Z	64 \| moderate	16.302 \| fine	72.16 \| fine	34.02 \| good	0.132 \| good	4.64 \| good	0.175 \| good
2026-08-12T10:00:00.000Z	77 \| moderate	22.815 \| fine	100.243 \| fine	33.112 \| good	0.125 \| good	5.12 \| good	0.176 \| good
2026-08-12T11:00:00.000Z	75 \| moderate	22.125 \| fine	97.218 \| fine	36.803 \| good	0.117 \| good	5.464 \| good	0.176 \| good
2026-08-12T12:00:00.000Z	73 \| moderate	21.35 \| fine	94.116 \| fine	33.571 \| good	0.115 \| good	5.319 \| good	0.176 \| good
2026-08-12T13:00:00.000Z	67 \| moderate	18.343 \| fine	80.953 \| fine	36.032 \| good	0.14 \| good	4.149 \| good	0.176 \| good
2026-08-12T14:00:00.000Z	77 \| moderate	22.511 \| fine	98.594 \| fine	40.853 \| good	0.152 \| good	2.189 \| good	0.174 \| good
2026-08-12T15:00:00.000Z	71 \| moderate	19.517 \| fine	86.16 \| fine	37.265 \| good	0.122 \| good	1.736 \| good	0.173 \| good
2026-08-12T16:00:00.000Z	77 \| moderate	23.458 \| fine	102.837 \| fine	38.401 \| good	0.092 \| good	1.311 \| good	0.173 \| good
2026-08-12T17:00:00.000Z	77 \| moderate	22.852 \| fine	99.689 \| fine	42.59 \| good	0.074 \| good	0.733 \| good	0.171 \| good
2026-08-12T18:00:00.000Z	79 \| moderate	23.577 \| fine	103.401 \| fine	48.634 \| good	0.08 \| good	0.491 \| good	0.171 \| good
2026-08-12T19:00:00.000Z	92 \| moderate	30.726 \| fine	132.688 \| fine	55.439 \| fine	0.09 \| good	0.44 \| good	0.171 \| good
2026-08-12T20:00:00.000Z	67 \| moderate	16.011 \| fine	71.075 \| fine	60.406 \| fine	0.101 \| good	0.453 \| good	0.171 \| good
2026-08-12T21:00:00.000Z	62 \| moderate	15.216 \| fine	68.324 \| fine	57.872 \| fine	0.11 \| good	0.554 \| good	0.171 \| good
2026-08-12T22:00:00.000Z	66 \| moderate	16.667 \| fine	74.118 \| fine	49.166 \| good	0.129 \| good	0.676 \| good	0.176 \| good
2026-08-12T23:00:00.000Z	49 \| good	9.116 \| good	40.706 \| good	45.769 \| good	0.113 \| good	0.601 \| good	0.174 \| good
2026-08-13T00:00:00.000Z	58 \| moderate	12.894 \| fine	57.763 \| fine	44.247 \| good	0.097 \| good	0.756 \| good	0.175 \| good
2026-08-13T01:00:00.000Z	64 \| moderate	16.268 \| fine	72.44 \| fine	40.722 \| good	0.081 \| good	1.016 \| good	0.175 \| good
2026-08-13T02:00:00.000Z	62 \| moderate	15.079 \| fine	68.085 \| fine	49.065 \| good	0.072 \| good	1.113 \| good	0.175 \| good
2026-08-13T03:00:00.000Z	73 \| moderate	20.996 \| fine	92.604 \| fine	49.302 \| good	0.07 \| good	1.268 \| good	0.173 \| good
2026-08-13T04:00:00.000Z	67 \| moderate	17.565 \| fine	78.774 \| fine	53.518 \| good	0.072 \| good	1.193 \| good	0.169 \| good
2026-08-13T05:00:00.000Z	69 \| moderate	19.494 \| fine	86.837 \| fine	53.443 \| good	0.076 \| good	1.146 \| good	0.168 \| good
2026-08-13T06:00:00.000Z	67 \| moderate	18.013 \| fine	79.569 \| fine	34.398 \| good	0.068 \| good	1.421 \| good	0.169 \| good
2026-08-13T07:00:00.000Z	73 \| moderate	21.067 \| fine	93 \| fine	30.626 \| good	0.07 \| good	1.405 \| good	0.171 \| good
2026-08-13T08:00:00.000Z	73 \| moderate	21.254 \| fine	93.337 \| fine	29.469 \| good	0.071 \| good	1.486 \| good	0.174 \| good
2026-08-13T09:00:00.000Z	75 \| moderate	21.595 \| fine	94.849 \| fine	33.493 \| good	0.064 \| good	1.43 \| good	0.178 \| good
2026-08-13T10:00:00.000Z	79 \| moderate	24.266 \| fine	106.342 \| fine	32.161 \| good	0.058 \| good	1.484 \| good	0.181 \| good
2026-08-13T11:00:00.000Z	81 \| moderate	25.463 \| fine	110.837 \| fine	28.422 \| good	0.06 \| good	1.253 \| good	0.183 \| good
2026-08-13T12:00:00.000Z	77 \| moderate	23.028 \| fine	100.957 \| fine	31.795 \| good	0.064 \| good	1.228 \| good	0.184 \| good
2026-08-13T13:00:00.000Z	67 \| moderate	18.01 \| fine	79.551 \| fine	35.241 \| good	0.062 \| good	1.059 \| good	0.185 \| good
2026-08-13T14:00:00.000Z	75 \| moderate	21.517 \| fine	94.613 \| fine	35.504 \| good	0.06 \| good	0.954 \| good	0.186 \| good
2026-08-13T15:00:00.000Z	73 \| moderate	21.106 \| fine	93 \| fine	33.643 \| good	0.058 \| good	0.968 \| good	0.186 \| good
2026-08-13T16:00:00.000Z	73 \| moderate	20.534 \| fine	90.406 \| fine	30.537 \| good	0.056 \| good	0.81 \| good	0.182 \| good
2026-08-13T17:00:00.000Z	77 \| moderate	23.309 \| fine	102.174 \| fine	34.777 \| good	0.055 \| good	0.572 \| good	0.174 \| good
2026-08-13T18:00:00.000Z	71 \| moderate	19.757 \| fine	86.912 \| fine	42.018 \| good	0.048 \| good	0.429 \| good	0.168 \| good
2026-08-13T19:00:00.000Z	79 \| moderate	24.077 \| fine	104.837 \| fine	47.35 \| good	0.045 \| good	0.423 \| good	0.165 \| good
2026-08-13T20:00:00.000Z	64 \| moderate	15.697 \| fine	69.635 \| fine	46.583 \| good	0.047 \| good	0.416 \| good	0.16 \| good
2026-08-13T21:00:00.000Z	64 \| moderate	15.758 \| fine	70.342 \| fine	48.189 \| good	0.05 \| good	0.356 \| good	0.155 \| good
2026-08-13T22:00:00.000Z	67 \| moderate	18.017 \| fine	79.56 \| fine	55.212 \| fine	0.053 \| good	0.338 \| good	0.15 \| good
2026-08-13T23:00:00.000Z	60 \| moderate	13.671 \| fine	61.107 \| fine	53.895 \| good	0.053 \| good	0.366 \| good	0.148 \| good
2026-08-14T00:00:00.000Z	69 \| moderate	19.088 \| fine	84.873 \| fine	56.53 \| fine	0.056 \| good	0.436 \| good	0.148 \| good
2026-08-14T01:00:00.000Z	60 \| moderate	13.873 \| fine	61.724 \| fine	51.384 \| good	0.064 \| good	0.54 \| good	0.152 \| good
2026-08-14T02:00:00.000Z	67 \| moderate	15.675 \| fine	69.107 \| fine	59.946 \| fine	0.075 \| good	0.865 \| good	0.158 \| good
2026-08-14T03:00:00.000Z	71 \| moderate	17.388 \| fine	77.642 \| fine	60.979 \| fine	0.091 \| good	1.041 \| good	0.164 \| good
2026-08-14T04:00:00.000Z	74 \| moderate	15.89 \| fine	70.342 \| fine	62.247 \| fine	0.107 \| good	1.053 \| good	0.171 \| good
2026-08-14T05:00:00.000Z	74 \| moderate	16.806 \| fine	74.11 \| fine	61.675 \| fine	0.122 \| good	1.057 \| good	0.176 \| good
2026-08-14T06:00:00.000Z	58 \| moderate	12.925 \| fine	13.295 \| good	39.823 \| good	0.135 \| good	1.156 \| good	0.179 \| good
2026-08-14T07:00:00.000Z	69 \| moderate	19.329 \| fine	85.803 \| fine	50.22 \| good	0.143 \| good	1.233 \| good	0.183 \| good
2026-08-14T08:00:00.000Z	79 \| moderate	24.152 \| fine	105.946 \| fine	45.04 \| good	0.151 \| good	1.205 \| good	0.189 \| 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)

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

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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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Scottsbluff, Nebraska

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?