What is the current concentration of PM10 in Richardson, Texas?

The current PM10 concentration at Richardson, Texas is 21.167 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Richardson, Texas?

The current sulfur dioxide (SO2) concentration at Richardson, Texas is 0.858 ppb.

What is the current concentration of ozone (O3) in Richardson, Texas?

The current ozone (O3) concentration at Richardson, Texas is 24.979 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Richardson, Texas?

The current nitrogen dioxide (NO2) concentration at Richardson, Texas is 7.3 ppb.

Richardson, Texas live air quality index now

Q: What is the current concentration of PM2.5 in Richardson, Texas?

The current PM2.5 concentration at Richardson, Texas is 8.545 μg/m3.

Stay updated with real-time air quality in Richardson, Texas 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

Richardson, Texas

Last updated: ... (Local time)

Major air pollutants in Richardson, Texas

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.54 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.17 μg/m³

155

255

425

605+

Ozone (O₃)

24.98 ppb

201

201+

Sulfur Dioxide (SO₂)

0.86 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.30 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.35 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Richardson, Texas

Get Live Pollen Counts

Richardson, Texas

Scroll To Air Quality Map

Track live Richardson, Texas air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-19T18:00:00.000Z	33 \| good	5.712 \| good	20.951 \| good	35.68 \| good	0.511 \| good	1.333 \| good	0.215 \| good
2026-04-19T19:00:00.000Z	36 \| good	3.945 \| good	13.607 \| good	39.416 \| good	0.535 \| good	1.539 \| good	0.215 \| good
2026-04-19T20:00:00.000Z	38 \| good	4.555 \| good	21.223 \| good	41.061 \| good	0.715 \| good	1.42 \| good	0.215 \| good
2026-04-19T21:00:00.000Z	39 \| good	3.522 \| good	15.245 \| good	42.134 \| good	0.587 \| good	2.28 \| good	0.216 \| good
2026-04-19T22:00:00.000Z	40 \| good	3.136 \| good	10.424 \| good	43.18 \| good	0.584 \| good	2.864 \| good	0.216 \| good
2026-04-19T23:00:00.000Z	40 \| good	3.668 \| good	11.914 \| good	43.375 \| good	0.404 \| good	4.063 \| good	0.276 \| good
2026-04-20T00:00:00.000Z	40 \| good	2.902 \| good	11.115 \| good	43.394 \| good	0.459 \| good	3.984 \| good	0.317 \| good
2026-04-20T01:00:00.000Z	40 \| good	3.324 \| good	14.942 \| good	42.535 \| good	0.497 \| good	6.047 \| good	0.337 \| good
2026-04-20T02:00:00.000Z	38 \| good	3.18 \| good	11.058 \| good	41.189 \| good	0.602 \| good	6.331 \| good	0.302 \| good
2026-04-20T03:00:00.000Z	34 \| good	4.054 \| good	18.116 \| good	37.142 \| good	0.633 \| good	6.564 \| good	0.3 \| good
2026-04-20T04:00:00.000Z	30 \| good	4.334 \| good	17.731 \| good	32.353 \| good	0.422 \| good	10.017 \| good	0.303 \| good
2026-04-20T05:00:00.000Z	38 \| good	6.91 \| good	21.711 \| good	26.393 \| good	0.425 \| good	15.448 \| good	0.294 \| good
2026-04-20T06:00:00.000Z	38 \| good	6.53 \| good	25.663 \| good	24.384 \| good	0.445 \| good	33.602 \| good	0.239 \| good
2026-04-20T07:00:00.000Z	44 \| good	7.935 \| good	23.587 \| good	24.03 \| good	0.429 \| good	27.147 \| good	0.239 \| good
2026-04-20T08:00:00.000Z	49 \| good	8.91 \| good	30.023 \| good	24.222 \| good	0.352 \| good	22.358 \| good	0.239 \| good
2026-04-20T09:00:00.000Z	44 \| good	8.29 \| good	31.232 \| good	23.829 \| good	0.578 \| good	5.549 \| good	0.258 \| good
2026-04-20T10:00:00.000Z	44 \| good	8.116 \| good	25.002 \| good	23.45 \| good	0.637 \| good	5.624 \| good	0.258 \| good
2026-04-20T11:00:00.000Z	38 \| good	6.56 \| good	16.605 \| good	22.745 \| good	0.577 \| good	7.791 \| good	0.275 \| good
2026-04-20T12:00:00.000Z	44 \| good	7.946 \| good	21.126 \| good	19.559 \| good	0.633 \| good	11.87 \| good	0.4 \| good
2026-04-20T13:00:00.000Z	54 \| moderate	11.205 \| good	49.41 \| good	20.014 \| good	0.633 \| good	13.674 \| good	0.43 \| good
2026-04-20T14:00:00.000Z	54 \| moderate	11.01 \| good	35.195 \| good	17.891 \| good	0.815 \| good	12.257 \| good	0.391 \| good
2026-04-20T15:00:00.000Z	52 \| moderate	9.845 \| good	21.384 \| good	19.351 \| good	0.885 \| good	10.272 \| good	0.346 \| good
2026-04-20T16:00:00.000Z	49 \| good	8.952 \| good	21.45 \| good	25.458 \| good	1.07 \| good	9.02 \| good	0.29 \| good
2026-04-20T17:00:00.000Z	38 \| good	7.285 \| good	24.875 \| good	34.573 \| good	0.878 \| good	7.631 \| good	0.29 \| good
2026-04-20T18:00:00.000Z	39 \| good	6.819 \| good	21.598 \| good	41.623 \| good	0.744 \| good	7.553 \| good	0.29 \| good
2026-04-20T19:00:00.000Z	42 \| good	6.91 \| good	26.338 \| good	45.05 \| good	0.607 \| good	6.485 \| good	0.29 \| good
2026-04-20T20:00:00.000Z	44 \| good	6.658 \| good	26.895 \| good	46.628 \| good	0.627 \| good	8.07 \| good	0.336 \| good
2026-04-20T21:00:00.000Z	44 \| good	5.211 \| good	23.38 \| good	47.123 \| good	0.629 \| good	6.941 \| good	0.315 \| good
2026-04-20T22:00:00.000Z	44 \| good	4.65 \| good	17.698 \| good	47.728 \| good	0.45 \| good	6.913 \| good	0.33 \| good
2026-04-20T23:00:00.000Z	44 \| good	3.559 \| good	14.859 \| good	47.546 \| good	0.662 \| good	6.72 \| good	0.311 \| good
2026-04-21T00:00:00.000Z	44 \| good	4.389 \| good	16.978 \| good	47.735 \| good	0.753 \| good	7.168 \| good	0.315 \| good
2026-04-21T01:00:00.000Z	44 \| good	6.902 \| good	26.644 \| good	47.901 \| good	0.597 \| good	8.721 \| good	0.361 \| good
2026-04-21T02:00:00.000Z	43 \| good	5.34 \| good	23.229 \| good	46.075 \| good	0.617 \| good	9.363 \| good	0.336 \| good
2026-04-21T03:00:00.000Z	41 \| good	6.535 \| good	31.025 \| good	43.536 \| good	0.673 \| good	13.277 \| good	0.355 \| good
2026-04-21T04:00:00.000Z	34 \| good	6.443 \| good	28.274 \| good	37.408 \| good	0.786 \| good	16.837 \| good	0.294 \| good
2026-04-21T05:00:00.000Z	33 \| good	5.992 \| good	29.397 \| good	35.145 \| good	0.76 \| good	15.949 \| good	0.294 \| good
2026-04-21T06:00:00.000Z	44 \| good	8.036 \| good	31.347 \| good	34.26 \| good	0.63 \| good	12.519 \| good	0.239 \| good
2026-04-21T07:00:00.000Z	49 \| good	9.236 \| good	37.465 \| good	33.753 \| good	0.488 \| good	9.224 \| good	0.214 \| good
2026-04-21T08:00:00.000Z	49 \| good	8.639 \| good	28.223 \| good	30.564 \| good	0.472 \| good	9.453 \| good	0.214 \| good
2026-04-21T09:00:00.000Z	49 \| good	9.429 \| good	25.312 \| good	30.906 \| good	0.615 \| good	5.192 \| good	0.225 \| good
2026-04-21T10:00:00.000Z	52 \| moderate	9.673 \| good	39.478 \| good	29.77 \| good	0.694 \| good	4.59 \| good	0.225 \| good
2026-04-21T11:00:00.000Z	52 \| moderate	9.83 \| good	25.599 \| good	24.515 \| good	0.643 \| good	5.585 \| good	0.26 \| good
2026-04-21T12:00:00.000Z	52 \| moderate	10.285 \| good	42.701 \| good	27.948 \| good	0.673 \| good	9.009 \| good	0.375 \| good
2026-04-21T13:00:00.000Z	52 \| moderate	9.701 \| good	29.859 \| good	26.392 \| good	0.754 \| good	10.844 \| good	0.386 \| good
2026-04-21T14:00:00.000Z	54 \| moderate	10.881 \| good	45.673 \| good	21.089 \| good	0.871 \| good	11.311 \| good	0.354 \| good
2026-04-21T15:00:00.000Z	49 \| good	9.461 \| good	25.043 \| good	22.79 \| good	0.909 \| good	10.335 \| good	0.316 \| good
2026-04-21T16:00:00.000Z	52 \| moderate	9.816 \| good	22.898 \| good	22.169 \| good	0.86 \| good	8.292 \| good	0.374 \| good
2026-04-21T17:00:00.000Z	49 \| good	8.545 \| good	21.167 \| good	24.979 \| good	0.858 \| good	7.3 \| good	0.355 \| good
2026-04-21T17:00:00.000Z	49 \| good	8.545 \| good	21.167 \| good	24.979 \| good	0.858 \| good	7.3 \| good	0.355 \| good
2026-04-21T18:00:00.000Z	38 \| good	6.661 \| good	29.704 \| good	30.432 \| good	0.505 \| good	1.902 \| good	0.139 \| good
2026-04-21T19:00:00.000Z	38 \| good	6.889 \| good	30.288 \| good	32.514 \| good	0.477 \| good	1.762 \| good	0.139 \| good
2026-04-21T20:00:00.000Z	33 \| good	6.273 \| good	28.096 \| good	31.567 \| good	0.448 \| good	1.622 \| good	0.139 \| good
2026-04-21T21:00:00.000Z	38 \| good	6.564 \| good	29.229 \| good	31.233 \| good	0.419 \| good	1.482 \| good	0.139 \| good
2026-04-21T22:00:00.000Z	38 \| good	6.804 \| good	30.214 \| good	29.498 \| good	0.45 \| good	2.392 \| good	0.144 \| good
2026-04-21T23:00:00.000Z	38 \| good	7.242 \| good	32.133 \| good	31.585 \| good	0.481 \| good	3.303 \| good	0.149 \| good
2026-04-22T00:00:00.000Z	38 \| good	7.033 \| good	30.986 \| good	29.672 \| good	0.511 \| good	4.213 \| good	0.154 \| good
2026-04-22T01:00:00.000Z	33 \| good	6.499 \| good	28.95 \| good	35.616 \| good	0.57 \| good	4.779 \| good	0.157 \| good
2026-04-22T02:00:00.000Z	38 \| good	6.517 \| good	28.986 \| good	34.98 \| good	0.628 \| good	5.345 \| good	0.16 \| good
2026-04-22T03:00:00.000Z	33 \| good	6.401 \| good	28.721 \| good	35.429 \| good	0.687 \| good	5.911 \| good	0.163 \| good
2026-04-22T04:00:00.000Z	33 \| good	5.959 \| good	26.514 \| good	35.675 \| good	0.65 \| good	5.092 \| good	0.159 \| good
2026-04-22T05:00:00.000Z	33 \| good	5.864 \| good	25.193 \| good	35.45 \| good	0.613 \| good	4.273 \| good	0.156 \| good
2026-04-22T06:00:00.000Z	33 \| good	5.551 \| good	23.943 \| good	34.683 \| good	0.576 \| good	3.455 \| good	0.152 \| good
2026-04-22T07:00:00.000Z	29 \| good	5.407 \| good	23.066 \| good	30.845 \| good	0.592 \| good	3.149 \| good	0.149 \| good
2026-04-22T08:00:00.000Z	33 \| good	5.61 \| good	24.009 \| good	26.888 \| good	0.608 \| good	2.844 \| good	0.145 \| good
2026-04-22T09:00:00.000Z	33 \| good	5.683 \| good	24.066 \| good	27.594 \| good	0.624 \| good	2.539 \| good	0.142 \| good
2026-04-22T10:00:00.000Z	33 \| good	6.269 \| good	27.95 \| good	25.725 \| good	0.674 \| good	2.825 \| good	0.143 \| good
2026-04-22T11:00:00.000Z	38 \| good	6.723 \| good	29.991 \| good	21.78 \| good	0.723 \| good	3.11 \| good	0.143 \| good
2026-04-22T12:00:00.000Z	44 \| good	8.096 \| good	35.401 \| good	16.729 \| good	0.773 \| good	3.396 \| good	0.144 \| good
2026-04-22T13:00:00.000Z	49 \| good	8.854 \| good	39.185 \| good	19.012 \| good	0.827 \| good	4.518 \| good	0.153 \| good
2026-04-22T14:00:00.000Z	49 \| good	9.192 \| good	40.901 \| good	23.721 \| good	0.882 \| good	5.641 \| good	0.161 \| good
2026-04-22T15:00:00.000Z	49 \| good	9.4 \| good	41.877 \| good	23.181 \| good	0.937 \| good	6.763 \| good	0.17 \| good
2026-04-22T16:00:00.000Z	52 \| moderate	9.597 \| good	42.584 \| good	24.699 \| good	0.867 \| good	5.759 \| good	0.166 \| good
2026-04-22T17:00:00.000Z	49 \| good	8.849 \| good	38.625 \| good	34.45 \| good	0.797 \| good	4.755 \| good	0.162 \| good
2026-04-22T18:00:00.000Z	44 \| good	8.315 \| good	36.512 \| good	39.107 \| good	0.727 \| good	3.751 \| good	0.158 \| good
2026-04-22T19:00:00.000Z	49 \| good	8.76 \| good	38.668 \| good	35.45 \| good	0.635 \| good	3.328 \| good	0.156 \| good
2026-04-22T20:00:00.000Z	49 \| good	9.186 \| good	40.44 \| good	39.158 \| good	0.544 \| good	2.905 \| good	0.153 \| good
2026-04-22T21:00:00.000Z	44 \| good	7.907 \| good	34.707 \| good	47.32 \| good	0.452 \| good	2.481 \| good	0.15 \| good
2026-04-22T22:00:00.000Z	46 \| good	7.087 \| good	31.292 \| good	49.949 \| good	0.444 \| good	2.99 \| good	0.151 \| good
2026-04-22T23:00:00.000Z	44 \| good	7.913 \| good	34.597 \| good	41.188 \| good	0.436 \| good	3.498 \| good	0.152 \| good
2026-04-23T00:00:00.000Z	49 \| good	8.675 \| good	38.218 \| good	37.736 \| good	0.428 \| good	4.007 \| good	0.153 \| good
2026-04-23T01:00:00.000Z	54 \| moderate	10.654 \| good	47.202 \| good	37.668 \| good	0.466 \| good	4.424 \| good	0.153 \| good
2026-04-23T02:00:00.000Z	54 \| moderate	11.279 \| good	49.899 \| good	32.179 \| good	0.504 \| good	4.841 \| good	0.153 \| good
2026-04-23T03:00:00.000Z	52 \| moderate	9.924 \| good	44.037 \| good	30.563 \| good	0.542 \| good	5.258 \| good	0.153 \| good
2026-04-23T04:00:00.000Z	49 \| good	8.634 \| good	38.087 \| good	28.543 \| good	0.543 \| good	4.784 \| good	0.15 \| good
2026-04-23T05:00:00.000Z	44 \| good	7.882 \| good	34.628 \| good	29.742 \| good	0.543 \| good	4.311 \| good	0.147 \| good
2026-04-23T06:00:00.000Z	44 \| good	7.562 \| good	33.213 \| good	30.203 \| good	0.544 \| good	3.837 \| good	0.144 \| good
2026-04-23T07:00:00.000Z	44 \| good	7.51 \| good	33.046 \| good	30.706 \| good	0.513 \| good	3.355 \| good	0.142 \| good
2026-04-23T08:00:00.000Z	38 \| good	7.227 \| good	31.991 \| good	28.262 \| good	0.482 \| good	2.874 \| good	0.141 \| good
2026-04-23T09:00:00.000Z	44 \| good	7.675 \| good	33.677 \| good	27.62 \| good	0.45 \| good	2.392 \| good	0.139 \| good
2026-04-23T10:00:00.000Z	44 \| good	7.841 \| good	34.083 \| good	24.255 \| good	0.45 \| good	2.515 \| good	0.14 \| good
2026-04-23T11:00:00.000Z	44 \| good	7.96 \| good	34.877 \| good	19.214 \| good	0.449 \| good	2.639 \| good	0.142 \| good
2026-04-23T12:00:00.000Z	44 \| good	8.08 \| good	35.229 \| good	19.218 \| good	0.449 \| good	2.762 \| good	0.143 \| good
2026-04-23T13:00:00.000Z	44 \| good	8.403 \| good	36.76 \| good	21.069 \| good	0.455 \| good	3.515 \| good	0.148 \| good
2026-04-23T14:00:00.000Z	44 \| good	7.894 \| good	34.552 \| good	23.953 \| good	0.46 \| good	4.269 \| good	0.153 \| good
2026-04-23T15:00:00.000Z	44 \| good	8.163 \| good	35.73 \| good	28.654 \| good	0.466 \| good	5.022 \| good	0.157 \| good
2026-04-23T16:00:00.000Z	44 \| good	8.185 \| good	36.137 \| good	34.217 \| good	0.454 \| good	4.121 \| good	0.151 \| good
2026-04-23T17:00:00.000Z	44 \| good	7.911 \| good	34.772 \| good	38.487 \| good	0.442 \| good	3.22 \| good	0.145 \| good

Richardson

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Richardson, Texas air quality map: Track AQI near you

0.37ppm

How accurate is Texas, USA air quality data?

Air quality data and pollutant measurements for Texas, 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 Richardson, Texas updated?

The air quality for Richardson, Texas is updated every hour.

When was the worst air quality at Richardson, Texas in the last 24 hrs?

The worst air quality in Richardson, Texas in the last 24 hours was observed at 02:00:00 on 2026-04-21.

When was the best air quality at Richardson, Texas in the last 24 hrs?

In the last 24 hrs, the best air quality in Richardson, Texas was observed at 05:00:00 on 2026-04-21.

What is the current air quality in Richardson, Texas?

The current air quality in Richardson, Texas is 49, categorized as Good based on real-time data.

What pollutant is the most common in Richardson, Texas?

The most common pollutant in Richardson, Texas is PM2.5.

What should I do if the air quality in Richardson, Texas is poor?

If the air quality in Richardson, Texas is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Richardson, Texas?

The current PM_2.5 concentration at Richardson, Texas is 8.545 μg/m³.

What is the current concentration of PM₁₀ in Richardson, Texas?

The current PM₁₀ concentration at Richardson, Texas is 21.167 μg/m³.

What is the current concentration of carbon monoxide (CO) in Richardson, Texas?

The current carbon monoxide (CO) concentration at Richardson, Texas is 0.355 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Richardson, Texas?

The current sulfur dioxide (SO₂) concentration at Richardson, Texas is 0.858 ppb.

What is the current concentration of ozone (O₃) in Richardson, Texas?

The current ozone (O₃) concentration at Richardson, Texas is 24.979 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Richardson, Texas?

The current nitrogen dioxide (NO₂) concentration at Richardson, Texas is 7.3 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-19T18:00:00.000Z	33 \| good	5.712 \| good	20.951 \| good	35.68 \| good	0.511 \| good	1.333 \| good	0.215 \| good
2026-04-19T19:00:00.000Z	36 \| good	3.945 \| good	13.607 \| good	39.416 \| good	0.535 \| good	1.539 \| good	0.215 \| good
2026-04-19T20:00:00.000Z	38 \| good	4.555 \| good	21.223 \| good	41.061 \| good	0.715 \| good	1.42 \| good	0.215 \| good
2026-04-19T21:00:00.000Z	39 \| good	3.522 \| good	15.245 \| good	42.134 \| good	0.587 \| good	2.28 \| good	0.216 \| good
2026-04-19T22:00:00.000Z	40 \| good	3.136 \| good	10.424 \| good	43.18 \| good	0.584 \| good	2.864 \| good	0.216 \| good
2026-04-19T23:00:00.000Z	40 \| good	3.668 \| good	11.914 \| good	43.375 \| good	0.404 \| good	4.063 \| good	0.276 \| good
2026-04-20T00:00:00.000Z	40 \| good	2.902 \| good	11.115 \| good	43.394 \| good	0.459 \| good	3.984 \| good	0.317 \| good
2026-04-20T01:00:00.000Z	40 \| good	3.324 \| good	14.942 \| good	42.535 \| good	0.497 \| good	6.047 \| good	0.337 \| good
2026-04-20T02:00:00.000Z	38 \| good	3.18 \| good	11.058 \| good	41.189 \| good	0.602 \| good	6.331 \| good	0.302 \| good
2026-04-20T03:00:00.000Z	34 \| good	4.054 \| good	18.116 \| good	37.142 \| good	0.633 \| good	6.564 \| good	0.3 \| good
2026-04-20T04:00:00.000Z	30 \| good	4.334 \| good	17.731 \| good	32.353 \| good	0.422 \| good	10.017 \| good	0.303 \| good
2026-04-20T05:00:00.000Z	38 \| good	6.91 \| good	21.711 \| good	26.393 \| good	0.425 \| good	15.448 \| good	0.294 \| good
2026-04-20T06:00:00.000Z	38 \| good	6.53 \| good	25.663 \| good	24.384 \| good	0.445 \| good	33.602 \| good	0.239 \| good
2026-04-20T07:00:00.000Z	44 \| good	7.935 \| good	23.587 \| good	24.03 \| good	0.429 \| good	27.147 \| good	0.239 \| good
2026-04-20T08:00:00.000Z	49 \| good	8.91 \| good	30.023 \| good	24.222 \| good	0.352 \| good	22.358 \| good	0.239 \| good
2026-04-20T09:00:00.000Z	44 \| good	8.29 \| good	31.232 \| good	23.829 \| good	0.578 \| good	5.549 \| good	0.258 \| good
2026-04-20T10:00:00.000Z	44 \| good	8.116 \| good	25.002 \| good	23.45 \| good	0.637 \| good	5.624 \| good	0.258 \| good
2026-04-20T11:00:00.000Z	38 \| good	6.56 \| good	16.605 \| good	22.745 \| good	0.577 \| good	7.791 \| good	0.275 \| good
2026-04-20T12:00:00.000Z	44 \| good	7.946 \| good	21.126 \| good	19.559 \| good	0.633 \| good	11.87 \| good	0.4 \| good
2026-04-20T13:00:00.000Z	54 \| moderate	11.205 \| good	49.41 \| good	20.014 \| good	0.633 \| good	13.674 \| good	0.43 \| good
2026-04-20T14:00:00.000Z	54 \| moderate	11.01 \| good	35.195 \| good	17.891 \| good	0.815 \| good	12.257 \| good	0.391 \| good
2026-04-20T15:00:00.000Z	52 \| moderate	9.845 \| good	21.384 \| good	19.351 \| good	0.885 \| good	10.272 \| good	0.346 \| good
2026-04-20T16:00:00.000Z	49 \| good	8.952 \| good	21.45 \| good	25.458 \| good	1.07 \| good	9.02 \| good	0.29 \| good
2026-04-20T17:00:00.000Z	38 \| good	7.285 \| good	24.875 \| good	34.573 \| good	0.878 \| good	7.631 \| good	0.29 \| good
2026-04-20T18:00:00.000Z	39 \| good	6.819 \| good	21.598 \| good	41.623 \| good	0.744 \| good	7.553 \| good	0.29 \| good
2026-04-20T19:00:00.000Z	42 \| good	6.91 \| good	26.338 \| good	45.05 \| good	0.607 \| good	6.485 \| good	0.29 \| good
2026-04-20T20:00:00.000Z	44 \| good	6.658 \| good	26.895 \| good	46.628 \| good	0.627 \| good	8.07 \| good	0.336 \| good
2026-04-20T21:00:00.000Z	44 \| good	5.211 \| good	23.38 \| good	47.123 \| good	0.629 \| good	6.941 \| good	0.315 \| good
2026-04-20T22:00:00.000Z	44 \| good	4.65 \| good	17.698 \| good	47.728 \| good	0.45 \| good	6.913 \| good	0.33 \| good
2026-04-20T23:00:00.000Z	44 \| good	3.559 \| good	14.859 \| good	47.546 \| good	0.662 \| good	6.72 \| good	0.311 \| good
2026-04-21T00:00:00.000Z	44 \| good	4.389 \| good	16.978 \| good	47.735 \| good	0.753 \| good	7.168 \| good	0.315 \| good
2026-04-21T01:00:00.000Z	44 \| good	6.902 \| good	26.644 \| good	47.901 \| good	0.597 \| good	8.721 \| good	0.361 \| good
2026-04-21T02:00:00.000Z	43 \| good	5.34 \| good	23.229 \| good	46.075 \| good	0.617 \| good	9.363 \| good	0.336 \| good
2026-04-21T03:00:00.000Z	41 \| good	6.535 \| good	31.025 \| good	43.536 \| good	0.673 \| good	13.277 \| good	0.355 \| good
2026-04-21T04:00:00.000Z	34 \| good	6.443 \| good	28.274 \| good	37.408 \| good	0.786 \| good	16.837 \| good	0.294 \| good
2026-04-21T05:00:00.000Z	33 \| good	5.992 \| good	29.397 \| good	35.145 \| good	0.76 \| good	15.949 \| good	0.294 \| good
2026-04-21T06:00:00.000Z	44 \| good	8.036 \| good	31.347 \| good	34.26 \| good	0.63 \| good	12.519 \| good	0.239 \| good
2026-04-21T07:00:00.000Z	49 \| good	9.236 \| good	37.465 \| good	33.753 \| good	0.488 \| good	9.224 \| good	0.214 \| good
2026-04-21T08:00:00.000Z	49 \| good	8.639 \| good	28.223 \| good	30.564 \| good	0.472 \| good	9.453 \| good	0.214 \| good
2026-04-21T09:00:00.000Z	49 \| good	9.429 \| good	25.312 \| good	30.906 \| good	0.615 \| good	5.192 \| good	0.225 \| good
2026-04-21T10:00:00.000Z	52 \| moderate	9.673 \| good	39.478 \| good	29.77 \| good	0.694 \| good	4.59 \| good	0.225 \| good
2026-04-21T11:00:00.000Z	52 \| moderate	9.83 \| good	25.599 \| good	24.515 \| good	0.643 \| good	5.585 \| good	0.26 \| good
2026-04-21T12:00:00.000Z	52 \| moderate	10.285 \| good	42.701 \| good	27.948 \| good	0.673 \| good	9.009 \| good	0.375 \| good
2026-04-21T13:00:00.000Z	52 \| moderate	9.701 \| good	29.859 \| good	26.392 \| good	0.754 \| good	10.844 \| good	0.386 \| good
2026-04-21T14:00:00.000Z	54 \| moderate	10.881 \| good	45.673 \| good	21.089 \| good	0.871 \| good	11.311 \| good	0.354 \| good
2026-04-21T15:00:00.000Z	49 \| good	9.461 \| good	25.043 \| good	22.79 \| good	0.909 \| good	10.335 \| good	0.316 \| good
2026-04-21T16:00:00.000Z	52 \| moderate	9.816 \| good	22.898 \| good	22.169 \| good	0.86 \| good	8.292 \| good	0.374 \| good
2026-04-21T17:00:00.000Z	49 \| good	8.545 \| good	21.167 \| good	24.979 \| good	0.858 \| good	7.3 \| good	0.355 \| good
2026-04-21T17:00:00.000Z	49 \| good	8.545 \| good	21.167 \| good	24.979 \| good	0.858 \| good	7.3 \| good	0.355 \| good
2026-04-21T18:00:00.000Z	38 \| good	6.661 \| good	29.704 \| good	30.432 \| good	0.505 \| good	1.902 \| good	0.139 \| good
2026-04-21T19:00:00.000Z	38 \| good	6.889 \| good	30.288 \| good	32.514 \| good	0.477 \| good	1.762 \| good	0.139 \| good
2026-04-21T20:00:00.000Z	33 \| good	6.273 \| good	28.096 \| good	31.567 \| good	0.448 \| good	1.622 \| good	0.139 \| good
2026-04-21T21:00:00.000Z	38 \| good	6.564 \| good	29.229 \| good	31.233 \| good	0.419 \| good	1.482 \| good	0.139 \| good
2026-04-21T22:00:00.000Z	38 \| good	6.804 \| good	30.214 \| good	29.498 \| good	0.45 \| good	2.392 \| good	0.144 \| good
2026-04-21T23:00:00.000Z	38 \| good	7.242 \| good	32.133 \| good	31.585 \| good	0.481 \| good	3.303 \| good	0.149 \| good
2026-04-22T00:00:00.000Z	38 \| good	7.033 \| good	30.986 \| good	29.672 \| good	0.511 \| good	4.213 \| good	0.154 \| good
2026-04-22T01:00:00.000Z	33 \| good	6.499 \| good	28.95 \| good	35.616 \| good	0.57 \| good	4.779 \| good	0.157 \| good
2026-04-22T02:00:00.000Z	38 \| good	6.517 \| good	28.986 \| good	34.98 \| good	0.628 \| good	5.345 \| good	0.16 \| good
2026-04-22T03:00:00.000Z	33 \| good	6.401 \| good	28.721 \| good	35.429 \| good	0.687 \| good	5.911 \| good	0.163 \| good
2026-04-22T04:00:00.000Z	33 \| good	5.959 \| good	26.514 \| good	35.675 \| good	0.65 \| good	5.092 \| good	0.159 \| good
2026-04-22T05:00:00.000Z	33 \| good	5.864 \| good	25.193 \| good	35.45 \| good	0.613 \| good	4.273 \| good	0.156 \| good
2026-04-22T06:00:00.000Z	33 \| good	5.551 \| good	23.943 \| good	34.683 \| good	0.576 \| good	3.455 \| good	0.152 \| good
2026-04-22T07:00:00.000Z	29 \| good	5.407 \| good	23.066 \| good	30.845 \| good	0.592 \| good	3.149 \| good	0.149 \| good
2026-04-22T08:00:00.000Z	33 \| good	5.61 \| good	24.009 \| good	26.888 \| good	0.608 \| good	2.844 \| good	0.145 \| good
2026-04-22T09:00:00.000Z	33 \| good	5.683 \| good	24.066 \| good	27.594 \| good	0.624 \| good	2.539 \| good	0.142 \| good
2026-04-22T10:00:00.000Z	33 \| good	6.269 \| good	27.95 \| good	25.725 \| good	0.674 \| good	2.825 \| good	0.143 \| good
2026-04-22T11:00:00.000Z	38 \| good	6.723 \| good	29.991 \| good	21.78 \| good	0.723 \| good	3.11 \| good	0.143 \| good
2026-04-22T12:00:00.000Z	44 \| good	8.096 \| good	35.401 \| good	16.729 \| good	0.773 \| good	3.396 \| good	0.144 \| good
2026-04-22T13:00:00.000Z	49 \| good	8.854 \| good	39.185 \| good	19.012 \| good	0.827 \| good	4.518 \| good	0.153 \| good
2026-04-22T14:00:00.000Z	49 \| good	9.192 \| good	40.901 \| good	23.721 \| good	0.882 \| good	5.641 \| good	0.161 \| good
2026-04-22T15:00:00.000Z	49 \| good	9.4 \| good	41.877 \| good	23.181 \| good	0.937 \| good	6.763 \| good	0.17 \| good
2026-04-22T16:00:00.000Z	52 \| moderate	9.597 \| good	42.584 \| good	24.699 \| good	0.867 \| good	5.759 \| good	0.166 \| good
2026-04-22T17:00:00.000Z	49 \| good	8.849 \| good	38.625 \| good	34.45 \| good	0.797 \| good	4.755 \| good	0.162 \| good
2026-04-22T18:00:00.000Z	44 \| good	8.315 \| good	36.512 \| good	39.107 \| good	0.727 \| good	3.751 \| good	0.158 \| good
2026-04-22T19:00:00.000Z	49 \| good	8.76 \| good	38.668 \| good	35.45 \| good	0.635 \| good	3.328 \| good	0.156 \| good
2026-04-22T20:00:00.000Z	49 \| good	9.186 \| good	40.44 \| good	39.158 \| good	0.544 \| good	2.905 \| good	0.153 \| good
2026-04-22T21:00:00.000Z	44 \| good	7.907 \| good	34.707 \| good	47.32 \| good	0.452 \| good	2.481 \| good	0.15 \| good
2026-04-22T22:00:00.000Z	46 \| good	7.087 \| good	31.292 \| good	49.949 \| good	0.444 \| good	2.99 \| good	0.151 \| good
2026-04-22T23:00:00.000Z	44 \| good	7.913 \| good	34.597 \| good	41.188 \| good	0.436 \| good	3.498 \| good	0.152 \| good
2026-04-23T00:00:00.000Z	49 \| good	8.675 \| good	38.218 \| good	37.736 \| good	0.428 \| good	4.007 \| good	0.153 \| good
2026-04-23T01:00:00.000Z	54 \| moderate	10.654 \| good	47.202 \| good	37.668 \| good	0.466 \| good	4.424 \| good	0.153 \| good
2026-04-23T02:00:00.000Z	54 \| moderate	11.279 \| good	49.899 \| good	32.179 \| good	0.504 \| good	4.841 \| good	0.153 \| good
2026-04-23T03:00:00.000Z	52 \| moderate	9.924 \| good	44.037 \| good	30.563 \| good	0.542 \| good	5.258 \| good	0.153 \| good
2026-04-23T04:00:00.000Z	49 \| good	8.634 \| good	38.087 \| good	28.543 \| good	0.543 \| good	4.784 \| good	0.15 \| good
2026-04-23T05:00:00.000Z	44 \| good	7.882 \| good	34.628 \| good	29.742 \| good	0.543 \| good	4.311 \| good	0.147 \| good
2026-04-23T06:00:00.000Z	44 \| good	7.562 \| good	33.213 \| good	30.203 \| good	0.544 \| good	3.837 \| good	0.144 \| good
2026-04-23T07:00:00.000Z	44 \| good	7.51 \| good	33.046 \| good	30.706 \| good	0.513 \| good	3.355 \| good	0.142 \| good
2026-04-23T08:00:00.000Z	38 \| good	7.227 \| good	31.991 \| good	28.262 \| good	0.482 \| good	2.874 \| good	0.141 \| good
2026-04-23T09:00:00.000Z	44 \| good	7.675 \| good	33.677 \| good	27.62 \| good	0.45 \| good	2.392 \| good	0.139 \| good
2026-04-23T10:00:00.000Z	44 \| good	7.841 \| good	34.083 \| good	24.255 \| good	0.45 \| good	2.515 \| good	0.14 \| good
2026-04-23T11:00:00.000Z	44 \| good	7.96 \| good	34.877 \| good	19.214 \| good	0.449 \| good	2.639 \| good	0.142 \| good
2026-04-23T12:00:00.000Z	44 \| good	8.08 \| good	35.229 \| good	19.218 \| good	0.449 \| good	2.762 \| good	0.143 \| good
2026-04-23T13:00:00.000Z	44 \| good	8.403 \| good	36.76 \| good	21.069 \| good	0.455 \| good	3.515 \| good	0.148 \| good
2026-04-23T14:00:00.000Z	44 \| good	7.894 \| good	34.552 \| good	23.953 \| good	0.46 \| good	4.269 \| good	0.153 \| good
2026-04-23T15:00:00.000Z	44 \| good	8.163 \| good	35.73 \| good	28.654 \| good	0.466 \| good	5.022 \| good	0.157 \| good
2026-04-23T16:00:00.000Z	44 \| good	8.185 \| good	36.137 \| good	34.217 \| good	0.454 \| good	4.121 \| good	0.151 \| good
2026-04-23T17:00:00.000Z	44 \| good	7.911 \| good	34.772 \| good	38.487 \| good	0.442 \| good	3.22 \| good	0.145 \| good

Richardson, Texas live air quality index now

Major air pollutants in Richardson, Texas

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

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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 Richardson, Texas?

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