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

The current PM10 concentration at Rapid City, South Dakota is 42.175 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 0.895 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 30.359 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 1.732 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 7.627 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)

7.63 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

42.17 μg/m³

155

255

425

605+

Ozone (O₃)

30.36 ppb

201

201+

Sulfur Dioxide (SO₂)

0.90 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 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
2026-01-21T06:00:00.000Z	33 \| good	5.712 \| good	20.327 \| good	30.902 \| good	1.169 \| good	2.043 \| good	0.115 \| good
2026-01-21T07:00:00.000Z	29 \| good	4.776 \| good	12.963 \| good	31.197 \| good	1.349 \| good	1.909 \| good	0.115 \| good
2026-01-21T08:00:00.000Z	29 \| good	3.938 \| good	10.152 \| good	31.235 \| good	1.052 \| good	1.466 \| good	0.115 \| good
2026-01-21T09:00:00.000Z	28 \| good	3.803 \| good	4.116 \| good	29.709 \| good	1.058 \| good	2.647 \| good	0.115 \| good
2026-01-21T10:00:00.000Z	29 \| good	3.794 \| good	4.141 \| good	31.3 \| good	1.037 \| good	2.533 \| good	0.13 \| good
2026-01-21T11:00:00.000Z	27 \| good	1.229 \| good	5.084 \| good	28.888 \| good	1.162 \| good	1.067 \| good	0.13 \| good
2026-01-21T12:00:00.000Z	25 \| good	1.202 \| good	5.04 \| good	26.913 \| good	1.391 \| good	1.385 \| good	0.17 \| good
2026-01-21T13:00:00.000Z	27 \| good	1.232 \| good	5.053 \| good	29.451 \| good	1.391 \| good	0.925 \| good	0.169 \| good
2026-01-21T14:00:00.000Z	26 \| good	2.123 \| good	10.037 \| good	28.141 \| good	1.208 \| good	1.173 \| good	0.161 \| good
2026-01-21T15:00:00.000Z	27 \| good	5.342 \| good	20.873 \| good	26.66 \| good	1.205 \| good	0.913 \| good	0.237 \| good
2026-01-21T16:00:00.000Z	73 \| moderate	6.315 \| good	99.285 \| fine	20.957 \| good	2.061 \| good	2.379 \| good	0.191 \| good
2026-01-21T17:00:00.000Z	73 \| moderate	6.316 \| good	99.283 \| fine	20.432 \| good	1.183 \| good	1.287 \| good	0.161 \| good
2026-01-21T18:00:00.000Z	81 \| moderate	7.741 \| good	115.818 \| fine	23.72 \| good	1.07 \| good	1.162 \| good	0.152 \| good
2026-01-21T19:00:00.000Z	81 \| moderate	7.741 \| good	115.815 \| fine	28.156 \| good	1.074 \| good	0.986 \| good	0.146 \| good
2026-01-21T20:00:00.000Z	59 \| moderate	7.315 \| good	71.56 \| fine	30.162 \| good	1.081 \| good	0.878 \| good	0.146 \| good
2026-01-21T21:00:00.000Z	59 \| moderate	7.315 \| good	71.562 \| fine	29.914 \| good	1.033 \| good	0.946 \| good	0.131 \| good
2026-01-21T22:00:00.000Z	52 \| moderate	3.345 \| good	56.669 \| fine	31.414 \| good	1.261 \| good	1.05 \| good	0.115 \| good
2026-01-21T23:00:00.000Z	56 \| moderate	12.343 \| fine	56.668 \| fine	31.556 \| good	1.337 \| good	1.099 \| good	0.115 \| good
2026-01-22T00:00:00.000Z	54 \| moderate	10.999 \| good	41.307 \| good	32.218 \| good	1.179 \| good	1.324 \| good	0.142 \| good
2026-01-22T01:00:00.000Z	44 \| good	7.55 \| good	29.517 \| good	36.309 \| good	1.363 \| good	0.889 \| good	0.172 \| good
2026-01-22T02:00:00.000Z	44 \| good	8.232 \| good	16.608 \| good	34.518 \| good	1.343 \| good	2.37 \| good	0.13 \| good
2026-01-22T03:00:00.000Z	52 \| moderate	10.257 \| good	14.876 \| good	32.708 \| good	1.159 \| good	2.774 \| good	0.157 \| good
2026-01-22T04:00:00.000Z	52 \| moderate	10.257 \| good	14.876 \| good	30.729 \| good	1.127 \| good	1.845 \| good	0.146 \| good
2026-01-22T05:00:00.000Z	44 \| good	8.3 \| good	15.957 \| good	30.724 \| good	1.239 \| good	1.969 \| good	0.191 \| good
2026-01-22T06:00:00.000Z	44 \| good	7.861 \| good	17.849 \| good	30.657 \| good	1.328 \| good	2.855 \| good	0.146 \| good
2026-01-22T07:00:00.000Z	44 \| good	7.86 \| good	18.839 \| good	27.882 \| good	1.288 \| good	2.143 \| good	0.157 \| good
2026-01-22T08:00:00.000Z	44 \| good	8.147 \| good	19.282 \| good	25.07 \| good	1.117 \| good	2.135 \| good	0.146 \| good
2026-01-22T09:00:00.000Z	29 \| good	1.164 \| good	9.405 \| good	31.308 \| good	1.042 \| good	2.913 \| good	0.146 \| good
2026-01-22T10:00:00.000Z	25 \| good	1.164 \| good	9.403 \| good	26.602 \| good	1.042 \| good	2.398 \| good	0.13 \| good
2026-01-22T11:00:00.000Z	22 \| good	1.121 \| good	12.865 \| good	23.582 \| good	1.116 \| good	2.048 \| good	0.13 \| good
2026-01-22T12:00:00.000Z	22 \| good	2.028 \| good	13.769 \| good	23.599 \| good	1.117 \| good	1.665 \| good	0.155 \| good
2026-01-22T13:00:00.000Z	26 \| good	1.861 \| good	18.02 \| good	27.916 \| good	1.117 \| good	2.522 \| good	0.146 \| good
2026-01-22T14:00:00.000Z	26 \| good	2.959 \| good	13.229 \| good	28.09 \| good	1.058 \| good	2.648 \| good	0.203 \| good
2026-01-22T15:00:00.000Z	22 \| good	3.849 \| good	18.328 \| good	18.187 \| good	1.037 \| good	2.982 \| good	0.218 \| good
2026-01-22T16:00:00.000Z	22 \| good	3.849 \| good	18.328 \| good	19.74 \| good	1.198 \| good	2.1 \| good	0.176 \| good
2026-01-22T17:00:00.000Z	33 \| good	5.682 \| good	17.497 \| good	18.82 \| good	1.254 \| good	1.155 \| good	0.146 \| good
2026-01-22T18:00:00.000Z	56 \| moderate	12.18 \| fine	24.038 \| good	19.492 \| good	1.163 \| good	3.044 \| good	0.146 \| good
2026-01-22T19:00:00.000Z	52 \| moderate	10.134 \| good	25.125 \| good	23.879 \| good	1.231 \| good	0.883 \| good	0.13 \| good
2026-01-22T20:00:00.000Z	28 \| good	5.48 \| good	30.488 \| good	24.896 \| good	1.025 \| good	1.405 \| good	0.155 \| good
2026-01-22T21:00:00.000Z	63 \| moderate	11.8 \| good	79.401 \| fine	26.253 \| good	1.16 \| good	1.424 \| good	0.166 \| good
2026-01-22T22:00:00.000Z	63 \| moderate	11.8 \| good	79.4 \| fine	29.622 \| good	0.98 \| good	1.238 \| good	0.1 \| good
2026-01-22T23:00:00.000Z	86 \| moderate	10.225 \| good	125.162 \| fine	30.284 \| good	0.957 \| good	0.951 \| good	0.127 \| good
2026-01-23T00:00:00.000Z	83 \| moderate	10.218 \| good	118.798 \| fine	31.33 \| good	0.824 \| good	0.951 \| good	0.157 \| good
2026-01-23T01:00:00.000Z	63 \| moderate	9.143 \| good	79.248 \| fine	31.506 \| good	0.944 \| good	1.235 \| good	0.172 \| good
2026-01-23T02:00:00.000Z	60 \| moderate	9.871 \| good	74.345 \| fine	30.401 \| good	0.975 \| good	3.273 \| good	0.157 \| good
2026-01-23T03:00:00.000Z	51 \| moderate	0.854 \| good	56.074 \| fine	28.296 \| good	0.915 \| good	2.341 \| good	0.146 \| good
2026-01-23T04:00:00.000Z	44 \| good	7.627 \| good	42.175 \| good	30.359 \| good	0.895 \| good	1.732 \| good	0.13 \| good
2026-01-23T05:00:00.000Z	44 \| good	7.627 \| good	42.175 \| good	30.359 \| good	0.895 \| good	1.732 \| good	0.13 \| good
2026-01-23T06:00:00.000Z	33 \| good	6.343 \| good	28.032 \| good	30.512 \| good	0.34 \| good	0.933 \| good	0.135 \| good
2026-01-23T07:00:00.000Z	30 \| good	4.885 \| good	21 \| good	32.067 \| good	0.313 \| good	0.847 \| good	0.135 \| good
2026-01-23T08:00:00.000Z	30 \| good	4.986 \| good	21.522 \| good	31.541 \| good	0.287 \| good	0.761 \| good	0.134 \| good
2026-01-23T09:00:00.000Z	28 \| good	3.643 \| good	16 \| good	30.175 \| good	0.261 \| good	0.676 \| good	0.134 \| good
2026-01-23T10:00:00.000Z	29 \| good	3.645 \| good	16 \| good	31.182 \| good	0.237 \| good	0.629 \| good	0.134 \| good
2026-01-23T11:00:00.000Z	29 \| good	3.964 \| good	17.247 \| good	31.366 \| good	0.214 \| good	0.582 \| good	0.135 \| good
2026-01-23T12:00:00.000Z	31 \| good	1.883 \| good	7.946 \| good	34.482 \| good	0.191 \| good	0.535 \| good	0.135 \| good
2026-01-23T13:00:00.000Z	30 \| good	3.553 \| good	15.909 \| good	31.782 \| good	0.19 \| good	0.605 \| good	0.137 \| good
2026-01-23T14:00:00.000Z	26 \| good	3.815 \| good	16.857 \| good	28.439 \| good	0.189 \| good	0.674 \| good	0.138 \| good
2026-01-23T15:00:00.000Z	38 \| good	6.567 \| good	29.443 \| good	26.779 \| good	0.189 \| good	0.744 \| good	0.14 \| good
2026-01-23T16:00:00.000Z	56 \| moderate	11.54 \| good	50.837 \| good	23.494 \| good	0.195 \| good	0.692 \| good	0.14 \| good
2026-01-23T17:00:00.000Z	52 \| moderate	9.807 \| good	43.587 \| good	24.911 \| good	0.201 \| good	0.641 \| good	0.141 \| good
2026-01-23T18:00:00.000Z	33 \| good	6.062 \| good	27 \| good	23.246 \| good	0.207 \| good	0.589 \| good	0.141 \| good
2026-01-23T19:00:00.000Z	23 \| good	3.154 \| good	14 \| good	24.805 \| good	0.209 \| good	0.591 \| good	0.141 \| good
2026-01-23T20:00:00.000Z	25 \| good	3.106 \| good	12.774 \| good	26.607 \| good	0.211 \| good	0.593 \| good	0.141 \| good
2026-01-23T21:00:00.000Z	27 \| good	3.469 \| good	15.064 \| good	28.992 \| good	0.213 \| good	0.595 \| good	0.141 \| good
2026-01-23T22:00:00.000Z	30 \| good	4.144 \| good	18.032 \| good	31.558 \| good	0.206 \| good	0.788 \| good	0.142 \| good
2026-01-23T23:00:00.000Z	29 \| good	3.717 \| good	16.031 \| good	31.12 \| good	0.199 \| good	0.981 \| good	0.143 \| good
2026-01-24T00:00:00.000Z	27 \| good	1.872 \| good	7.778 \| good	28.559 \| good	0.192 \| good	1.174 \| good	0.144 \| good
2026-01-24T01:00:00.000Z	44 \| good	7.773 \| good	34.026 \| good	28.685 \| good	0.179 \| good	1.495 \| good	0.147 \| good
2026-01-24T02:00:00.000Z	21 \| good	3.2 \| good	13.312 \| good	23.38 \| good	0.167 \| good	1.817 \| good	0.15 \| good
2026-01-24T03:00:00.000Z	19 \| good	3.182 \| good	13.375 \| good	20.317 \| good	0.154 \| good	2.138 \| good	0.154 \| good
2026-01-24T04:00:00.000Z	33 \| good	6.381 \| good	28.268 \| good	19.179 \| good	0.161 \| good	2.479 \| good	0.157 \| good
2026-01-24T05:00:00.000Z	33 \| good	6.3 \| good	27.976 \| good	16.011 \| good	0.168 \| good	2.819 \| good	0.161 \| good
2026-01-24T06:00:00.000Z	33 \| good	6.336 \| good	28.301 \| good	15.631 \| good	0.175 \| good	3.159 \| good	0.164 \| good
2026-01-24T07:00:00.000Z	27 \| good	4.84 \| good	21 \| good	16.064 \| good	0.164 \| good	3.16 \| good	0.164 \| good
2026-01-24T08:00:00.000Z	22 \| good	3.93 \| good	17.259 \| good	16.62 \| good	0.152 \| good	3.161 \| good	0.163 \| good
2026-01-24T09:00:00.000Z	33 \| good	6.12 \| good	27.285 \| good	16.819 \| good	0.141 \| good	3.163 \| good	0.163 \| good
2026-01-24T10:00:00.000Z	12 \| good	2.425 \| good	9.936 \| good	12.677 \| good	0.121 \| good	2.977 \| good	0.16 \| good
2026-01-24T11:00:00.000Z	16 \| good	3.293 \| good	14.356 \| good	11.881 \| good	0.102 \| good	2.791 \| good	0.158 \| good
2026-01-24T12:00:00.000Z	22 \| good	4.08 \| good	18.163 \| good	12.934 \| good	0.083 \| good	2.605 \| good	0.155 \| good
2026-01-24T13:00:00.000Z	22 \| good	3.779 \| good	16.376 \| good	12.619 \| good	0.103 \| good	3.167 \| good	0.164 \| good
2026-01-24T14:00:00.000Z	27 \| good	5.206 \| good	22.312 \| good	12.611 \| good	0.124 \| good	3.729 \| good	0.173 \| good
2026-01-24T15:00:00.000Z	58 \| moderate	13.35 \| fine	60.137 \| fine	12.405 \| good	0.144 \| good	4.291 \| good	0.183 \| good
2026-01-24T16:00:00.000Z	66 \| moderate	16.875 \| fine	74.679 \| fine	17.431 \| good	0.193 \| good	3.312 \| good	0.174 \| good
2026-01-24T17:00:00.000Z	58 \| moderate	12.594 \| fine	57.121 \| fine	19.471 \| good	0.242 \| good	2.334 \| good	0.165 \| good
2026-01-24T18:00:00.000Z	44 \| good	8.292 \| good	36.289 \| good	24.883 \| good	0.291 \| good	1.355 \| good	0.157 \| good
2026-01-24T19:00:00.000Z	24 \| good	4.187 \| good	18.289 \| good	25.853 \| good	0.262 \| good	1.263 \| good	0.155 \| good
2026-01-24T20:00:00.000Z	26 \| good	2.951 \| good	12.044 \| good	27.912 \| good	0.233 \| good	1.171 \| good	0.154 \| good
2026-01-24T21:00:00.000Z	30 \| good	4.383 \| good	19.191 \| good	31.799 \| good	0.205 \| good	1.078 \| good	0.152 \| good
2026-01-24T22:00:00.000Z	33 \| good	6.039 \| good	26.784 \| good	31.803 \| good	0.192 \| good	1.928 \| good	0.159 \| good
2026-01-24T23:00:00.000Z	38 \| good	6.981 \| good	30.931 \| good	28.006 \| good	0.18 \| good	2.778 \| good	0.165 \| good
2026-01-25T00:00:00.000Z	31 \| good	5.025 \| good	5.143 \| good	33.98 \| good	0.167 \| good	3.682 \| good	0.172 \| good
2026-01-25T01:00:00.000Z	54 \| moderate	11.422 \| good	50.568 \| good	24.509 \| good	0.227 \| good	4.727 \| good	0.182 \| good
2026-01-25T02:00:00.000Z	33 \| good	5.936 \| good	26.757 \| good	20.675 \| good	0.287 \| good	5.826 \| good	0.193 \| good
2026-01-25T03:00:00.000Z	16 \| good	3.379 \| good	15.023 \| good	16.82 \| good	0.347 \| good	6.926 \| good	0.205 \| good
2026-01-25T04:00:00.000Z	38 \| good	7.198 \| good	31.888 \| good	17.161 \| good	0.384 \| good	7.09 \| good	0.207 \| good
2026-01-25T05:00:00.000Z	33 \| good	5.824 \| good	25.54 \| good	18.833 \| good	0.421 \| good	7.255 \| good	0.208 \| good

Rapid City

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

0.10ppm

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 11:00:00 on 2026-01-22.

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 2026-01-22.

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 7.627 μg/m³.

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

The current PM₁₀ concentration at Rapid City, South Dakota is 42.175 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 0.13 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 0.895 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 30.359 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 1.732 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	33 \| good	5.712 \| good	20.327 \| good	30.902 \| good	1.169 \| good	2.043 \| good	0.115 \| good
2026-01-21T07:00:00.000Z	29 \| good	4.776 \| good	12.963 \| good	31.197 \| good	1.349 \| good	1.909 \| good	0.115 \| good
2026-01-21T08:00:00.000Z	29 \| good	3.938 \| good	10.152 \| good	31.235 \| good	1.052 \| good	1.466 \| good	0.115 \| good
2026-01-21T09:00:00.000Z	28 \| good	3.803 \| good	4.116 \| good	29.709 \| good	1.058 \| good	2.647 \| good	0.115 \| good
2026-01-21T10:00:00.000Z	29 \| good	3.794 \| good	4.141 \| good	31.3 \| good	1.037 \| good	2.533 \| good	0.13 \| good
2026-01-21T11:00:00.000Z	27 \| good	1.229 \| good	5.084 \| good	28.888 \| good	1.162 \| good	1.067 \| good	0.13 \| good
2026-01-21T12:00:00.000Z	25 \| good	1.202 \| good	5.04 \| good	26.913 \| good	1.391 \| good	1.385 \| good	0.17 \| good
2026-01-21T13:00:00.000Z	27 \| good	1.232 \| good	5.053 \| good	29.451 \| good	1.391 \| good	0.925 \| good	0.169 \| good
2026-01-21T14:00:00.000Z	26 \| good	2.123 \| good	10.037 \| good	28.141 \| good	1.208 \| good	1.173 \| good	0.161 \| good
2026-01-21T15:00:00.000Z	27 \| good	5.342 \| good	20.873 \| good	26.66 \| good	1.205 \| good	0.913 \| good	0.237 \| good
2026-01-21T16:00:00.000Z	73 \| moderate	6.315 \| good	99.285 \| fine	20.957 \| good	2.061 \| good	2.379 \| good	0.191 \| good
2026-01-21T17:00:00.000Z	73 \| moderate	6.316 \| good	99.283 \| fine	20.432 \| good	1.183 \| good	1.287 \| good	0.161 \| good
2026-01-21T18:00:00.000Z	81 \| moderate	7.741 \| good	115.818 \| fine	23.72 \| good	1.07 \| good	1.162 \| good	0.152 \| good
2026-01-21T19:00:00.000Z	81 \| moderate	7.741 \| good	115.815 \| fine	28.156 \| good	1.074 \| good	0.986 \| good	0.146 \| good
2026-01-21T20:00:00.000Z	59 \| moderate	7.315 \| good	71.56 \| fine	30.162 \| good	1.081 \| good	0.878 \| good	0.146 \| good
2026-01-21T21:00:00.000Z	59 \| moderate	7.315 \| good	71.562 \| fine	29.914 \| good	1.033 \| good	0.946 \| good	0.131 \| good
2026-01-21T22:00:00.000Z	52 \| moderate	3.345 \| good	56.669 \| fine	31.414 \| good	1.261 \| good	1.05 \| good	0.115 \| good
2026-01-21T23:00:00.000Z	56 \| moderate	12.343 \| fine	56.668 \| fine	31.556 \| good	1.337 \| good	1.099 \| good	0.115 \| good
2026-01-22T00:00:00.000Z	54 \| moderate	10.999 \| good	41.307 \| good	32.218 \| good	1.179 \| good	1.324 \| good	0.142 \| good
2026-01-22T01:00:00.000Z	44 \| good	7.55 \| good	29.517 \| good	36.309 \| good	1.363 \| good	0.889 \| good	0.172 \| good
2026-01-22T02:00:00.000Z	44 \| good	8.232 \| good	16.608 \| good	34.518 \| good	1.343 \| good	2.37 \| good	0.13 \| good
2026-01-22T03:00:00.000Z	52 \| moderate	10.257 \| good	14.876 \| good	32.708 \| good	1.159 \| good	2.774 \| good	0.157 \| good
2026-01-22T04:00:00.000Z	52 \| moderate	10.257 \| good	14.876 \| good	30.729 \| good	1.127 \| good	1.845 \| good	0.146 \| good
2026-01-22T05:00:00.000Z	44 \| good	8.3 \| good	15.957 \| good	30.724 \| good	1.239 \| good	1.969 \| good	0.191 \| good
2026-01-22T06:00:00.000Z	44 \| good	7.861 \| good	17.849 \| good	30.657 \| good	1.328 \| good	2.855 \| good	0.146 \| good
2026-01-22T07:00:00.000Z	44 \| good	7.86 \| good	18.839 \| good	27.882 \| good	1.288 \| good	2.143 \| good	0.157 \| good
2026-01-22T08:00:00.000Z	44 \| good	8.147 \| good	19.282 \| good	25.07 \| good	1.117 \| good	2.135 \| good	0.146 \| good
2026-01-22T09:00:00.000Z	29 \| good	1.164 \| good	9.405 \| good	31.308 \| good	1.042 \| good	2.913 \| good	0.146 \| good
2026-01-22T10:00:00.000Z	25 \| good	1.164 \| good	9.403 \| good	26.602 \| good	1.042 \| good	2.398 \| good	0.13 \| good
2026-01-22T11:00:00.000Z	22 \| good	1.121 \| good	12.865 \| good	23.582 \| good	1.116 \| good	2.048 \| good	0.13 \| good
2026-01-22T12:00:00.000Z	22 \| good	2.028 \| good	13.769 \| good	23.599 \| good	1.117 \| good	1.665 \| good	0.155 \| good
2026-01-22T13:00:00.000Z	26 \| good	1.861 \| good	18.02 \| good	27.916 \| good	1.117 \| good	2.522 \| good	0.146 \| good
2026-01-22T14:00:00.000Z	26 \| good	2.959 \| good	13.229 \| good	28.09 \| good	1.058 \| good	2.648 \| good	0.203 \| good
2026-01-22T15:00:00.000Z	22 \| good	3.849 \| good	18.328 \| good	18.187 \| good	1.037 \| good	2.982 \| good	0.218 \| good
2026-01-22T16:00:00.000Z	22 \| good	3.849 \| good	18.328 \| good	19.74 \| good	1.198 \| good	2.1 \| good	0.176 \| good
2026-01-22T17:00:00.000Z	33 \| good	5.682 \| good	17.497 \| good	18.82 \| good	1.254 \| good	1.155 \| good	0.146 \| good
2026-01-22T18:00:00.000Z	56 \| moderate	12.18 \| fine	24.038 \| good	19.492 \| good	1.163 \| good	3.044 \| good	0.146 \| good
2026-01-22T19:00:00.000Z	52 \| moderate	10.134 \| good	25.125 \| good	23.879 \| good	1.231 \| good	0.883 \| good	0.13 \| good
2026-01-22T20:00:00.000Z	28 \| good	5.48 \| good	30.488 \| good	24.896 \| good	1.025 \| good	1.405 \| good	0.155 \| good
2026-01-22T21:00:00.000Z	63 \| moderate	11.8 \| good	79.401 \| fine	26.253 \| good	1.16 \| good	1.424 \| good	0.166 \| good
2026-01-22T22:00:00.000Z	63 \| moderate	11.8 \| good	79.4 \| fine	29.622 \| good	0.98 \| good	1.238 \| good	0.1 \| good
2026-01-22T23:00:00.000Z	86 \| moderate	10.225 \| good	125.162 \| fine	30.284 \| good	0.957 \| good	0.951 \| good	0.127 \| good
2026-01-23T00:00:00.000Z	83 \| moderate	10.218 \| good	118.798 \| fine	31.33 \| good	0.824 \| good	0.951 \| good	0.157 \| good
2026-01-23T01:00:00.000Z	63 \| moderate	9.143 \| good	79.248 \| fine	31.506 \| good	0.944 \| good	1.235 \| good	0.172 \| good
2026-01-23T02:00:00.000Z	60 \| moderate	9.871 \| good	74.345 \| fine	30.401 \| good	0.975 \| good	3.273 \| good	0.157 \| good
2026-01-23T03:00:00.000Z	51 \| moderate	0.854 \| good	56.074 \| fine	28.296 \| good	0.915 \| good	2.341 \| good	0.146 \| good
2026-01-23T04:00:00.000Z	44 \| good	7.627 \| good	42.175 \| good	30.359 \| good	0.895 \| good	1.732 \| good	0.13 \| good
2026-01-23T05:00:00.000Z	44 \| good	7.627 \| good	42.175 \| good	30.359 \| good	0.895 \| good	1.732 \| good	0.13 \| good
2026-01-23T06:00:00.000Z	33 \| good	6.343 \| good	28.032 \| good	30.512 \| good	0.34 \| good	0.933 \| good	0.135 \| good
2026-01-23T07:00:00.000Z	30 \| good	4.885 \| good	21 \| good	32.067 \| good	0.313 \| good	0.847 \| good	0.135 \| good
2026-01-23T08:00:00.000Z	30 \| good	4.986 \| good	21.522 \| good	31.541 \| good	0.287 \| good	0.761 \| good	0.134 \| good
2026-01-23T09:00:00.000Z	28 \| good	3.643 \| good	16 \| good	30.175 \| good	0.261 \| good	0.676 \| good	0.134 \| good
2026-01-23T10:00:00.000Z	29 \| good	3.645 \| good	16 \| good	31.182 \| good	0.237 \| good	0.629 \| good	0.134 \| good
2026-01-23T11:00:00.000Z	29 \| good	3.964 \| good	17.247 \| good	31.366 \| good	0.214 \| good	0.582 \| good	0.135 \| good
2026-01-23T12:00:00.000Z	31 \| good	1.883 \| good	7.946 \| good	34.482 \| good	0.191 \| good	0.535 \| good	0.135 \| good
2026-01-23T13:00:00.000Z	30 \| good	3.553 \| good	15.909 \| good	31.782 \| good	0.19 \| good	0.605 \| good	0.137 \| good
2026-01-23T14:00:00.000Z	26 \| good	3.815 \| good	16.857 \| good	28.439 \| good	0.189 \| good	0.674 \| good	0.138 \| good
2026-01-23T15:00:00.000Z	38 \| good	6.567 \| good	29.443 \| good	26.779 \| good	0.189 \| good	0.744 \| good	0.14 \| good
2026-01-23T16:00:00.000Z	56 \| moderate	11.54 \| good	50.837 \| good	23.494 \| good	0.195 \| good	0.692 \| good	0.14 \| good
2026-01-23T17:00:00.000Z	52 \| moderate	9.807 \| good	43.587 \| good	24.911 \| good	0.201 \| good	0.641 \| good	0.141 \| good
2026-01-23T18:00:00.000Z	33 \| good	6.062 \| good	27 \| good	23.246 \| good	0.207 \| good	0.589 \| good	0.141 \| good
2026-01-23T19:00:00.000Z	23 \| good	3.154 \| good	14 \| good	24.805 \| good	0.209 \| good	0.591 \| good	0.141 \| good
2026-01-23T20:00:00.000Z	25 \| good	3.106 \| good	12.774 \| good	26.607 \| good	0.211 \| good	0.593 \| good	0.141 \| good
2026-01-23T21:00:00.000Z	27 \| good	3.469 \| good	15.064 \| good	28.992 \| good	0.213 \| good	0.595 \| good	0.141 \| good
2026-01-23T22:00:00.000Z	30 \| good	4.144 \| good	18.032 \| good	31.558 \| good	0.206 \| good	0.788 \| good	0.142 \| good
2026-01-23T23:00:00.000Z	29 \| good	3.717 \| good	16.031 \| good	31.12 \| good	0.199 \| good	0.981 \| good	0.143 \| good
2026-01-24T00:00:00.000Z	27 \| good	1.872 \| good	7.778 \| good	28.559 \| good	0.192 \| good	1.174 \| good	0.144 \| good
2026-01-24T01:00:00.000Z	44 \| good	7.773 \| good	34.026 \| good	28.685 \| good	0.179 \| good	1.495 \| good	0.147 \| good
2026-01-24T02:00:00.000Z	21 \| good	3.2 \| good	13.312 \| good	23.38 \| good	0.167 \| good	1.817 \| good	0.15 \| good
2026-01-24T03:00:00.000Z	19 \| good	3.182 \| good	13.375 \| good	20.317 \| good	0.154 \| good	2.138 \| good	0.154 \| good
2026-01-24T04:00:00.000Z	33 \| good	6.381 \| good	28.268 \| good	19.179 \| good	0.161 \| good	2.479 \| good	0.157 \| good
2026-01-24T05:00:00.000Z	33 \| good	6.3 \| good	27.976 \| good	16.011 \| good	0.168 \| good	2.819 \| good	0.161 \| good
2026-01-24T06:00:00.000Z	33 \| good	6.336 \| good	28.301 \| good	15.631 \| good	0.175 \| good	3.159 \| good	0.164 \| good
2026-01-24T07:00:00.000Z	27 \| good	4.84 \| good	21 \| good	16.064 \| good	0.164 \| good	3.16 \| good	0.164 \| good
2026-01-24T08:00:00.000Z	22 \| good	3.93 \| good	17.259 \| good	16.62 \| good	0.152 \| good	3.161 \| good	0.163 \| good
2026-01-24T09:00:00.000Z	33 \| good	6.12 \| good	27.285 \| good	16.819 \| good	0.141 \| good	3.163 \| good	0.163 \| good
2026-01-24T10:00:00.000Z	12 \| good	2.425 \| good	9.936 \| good	12.677 \| good	0.121 \| good	2.977 \| good	0.16 \| good
2026-01-24T11:00:00.000Z	16 \| good	3.293 \| good	14.356 \| good	11.881 \| good	0.102 \| good	2.791 \| good	0.158 \| good
2026-01-24T12:00:00.000Z	22 \| good	4.08 \| good	18.163 \| good	12.934 \| good	0.083 \| good	2.605 \| good	0.155 \| good
2026-01-24T13:00:00.000Z	22 \| good	3.779 \| good	16.376 \| good	12.619 \| good	0.103 \| good	3.167 \| good	0.164 \| good
2026-01-24T14:00:00.000Z	27 \| good	5.206 \| good	22.312 \| good	12.611 \| good	0.124 \| good	3.729 \| good	0.173 \| good
2026-01-24T15:00:00.000Z	58 \| moderate	13.35 \| fine	60.137 \| fine	12.405 \| good	0.144 \| good	4.291 \| good	0.183 \| good
2026-01-24T16:00:00.000Z	66 \| moderate	16.875 \| fine	74.679 \| fine	17.431 \| good	0.193 \| good	3.312 \| good	0.174 \| good
2026-01-24T17:00:00.000Z	58 \| moderate	12.594 \| fine	57.121 \| fine	19.471 \| good	0.242 \| good	2.334 \| good	0.165 \| good
2026-01-24T18:00:00.000Z	44 \| good	8.292 \| good	36.289 \| good	24.883 \| good	0.291 \| good	1.355 \| good	0.157 \| good
2026-01-24T19:00:00.000Z	24 \| good	4.187 \| good	18.289 \| good	25.853 \| good	0.262 \| good	1.263 \| good	0.155 \| good
2026-01-24T20:00:00.000Z	26 \| good	2.951 \| good	12.044 \| good	27.912 \| good	0.233 \| good	1.171 \| good	0.154 \| good
2026-01-24T21:00:00.000Z	30 \| good	4.383 \| good	19.191 \| good	31.799 \| good	0.205 \| good	1.078 \| good	0.152 \| good
2026-01-24T22:00:00.000Z	33 \| good	6.039 \| good	26.784 \| good	31.803 \| good	0.192 \| good	1.928 \| good	0.159 \| good
2026-01-24T23:00:00.000Z	38 \| good	6.981 \| good	30.931 \| good	28.006 \| good	0.18 \| good	2.778 \| good	0.165 \| good
2026-01-25T00:00:00.000Z	31 \| good	5.025 \| good	5.143 \| good	33.98 \| good	0.167 \| good	3.682 \| good	0.172 \| good
2026-01-25T01:00:00.000Z	54 \| moderate	11.422 \| good	50.568 \| good	24.509 \| good	0.227 \| good	4.727 \| good	0.182 \| good
2026-01-25T02:00:00.000Z	33 \| good	5.936 \| good	26.757 \| good	20.675 \| good	0.287 \| good	5.826 \| good	0.193 \| good
2026-01-25T03:00:00.000Z	16 \| good	3.379 \| good	15.023 \| good	16.82 \| good	0.347 \| good	6.926 \| good	0.205 \| good
2026-01-25T04:00:00.000Z	38 \| good	7.198 \| good	31.888 \| good	17.161 \| good	0.384 \| good	7.09 \| good	0.207 \| good
2026-01-25T05:00:00.000Z	33 \| good	5.824 \| good	25.54 \| good	18.833 \| good	0.421 \| good	7.255 \| good	0.208 \| 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

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Frequently asked questions

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

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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?