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

The current PM10 concentration at Killeen, Texas is 17.52 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Killeen, Texas is 0.63 ppb.

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

The current ozone (O3) concentration at Killeen, Texas is 24.162 ppm.

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

The current nitrogen dioxide (NO2) concentration at Killeen, Texas is 4.065 ppb.

Killeen, Texas live air quality index now

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

The current PM2.5 concentration at Killeen, Texas is 3.445 μg/m3.

Stay updated with real-time air quality in Killeen, 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

Killeen, Texas

Last updated: ... (Local time)

Major air pollutants in Killeen, Texas

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.44 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.52 μg/m³

155

255

425

605+

Ozone (O₃)

24.16 ppb

201

201+

Sulfur Dioxide (SO₂)

0.63 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.07 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Killeen, Texas

Scroll To Air Quality Map

Track live Killeen, Texas air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-09T17:00:00.000Z	33 \| good	6.338 \| good	17.797 \| good	11.785 \| good	0.656 \| good	5.758 \| good	0.323 \| good
2026-03-09T18:00:00.000Z	33 \| good	6.182 \| good	27.124 \| good	15.558 \| good	0.638 \| good	4.37 \| good	0.3 \| good
2026-03-09T19:00:00.000Z	33 \| good	6.049 \| good	27.526 \| good	20.572 \| good	0.694 \| good	4.211 \| good	0.28 \| good
2026-03-09T20:00:00.000Z	44 \| good	7.834 \| good	46.934 \| good	20.671 \| good	0.656 \| good	3.512 \| good	0.28 \| good
2026-03-09T21:00:00.000Z	44 \| good	7.583 \| good	41.189 \| good	21.001 \| good	0.659 \| good	3.643 \| good	0.28 \| good
2026-03-09T22:00:00.000Z	38 \| good	7.004 \| good	28.225 \| good	24.907 \| good	0.676 \| good	3.917 \| good	0.3 \| good
2026-03-09T23:00:00.000Z	49 \| good	9.266 \| good	37.489 \| good	26.774 \| good	0.676 \| good	4.403 \| good	0.318 \| good
2026-03-10T00:00:00.000Z	49 \| good	8.963 \| good	42.112 \| good	25.913 \| good	0.638 \| good	5.963 \| good	0.346 \| good
2026-03-10T01:00:00.000Z	54 \| moderate	10.918 \| good	38.386 \| good	27.807 \| good	0.659 \| good	8.385 \| good	0.39 \| good
2026-03-10T02:00:00.000Z	56 \| moderate	11.581 \| good	55.807 \| fine	28.713 \| good	0.673 \| good	8.465 \| good	0.413 \| good
2026-03-10T03:00:00.000Z	49 \| good	9.461 \| good	42.268 \| good	21.558 \| good	0.452 \| good	3.959 \| good	0.135 \| good
2026-03-10T04:00:00.000Z	54 \| moderate	11.096 \| good	40.185 \| good	26.565 \| good	0.668 \| good	7.45 \| good	0.356 \| good
2026-03-10T05:00:00.000Z	49 \| good	9.12 \| good	35.121 \| good	24.573 \| good	0.686 \| good	7.179 \| good	0.352 \| good
2026-03-10T06:00:00.000Z	52 \| moderate	9.639 \| good	45.871 \| good	20.747 \| good	0.673 \| good	7.126 \| good	0.352 \| good
2026-03-10T07:00:00.000Z	43 \| good	7.131 \| good	45.917 \| good	20.746 \| good	0.695 \| good	4.706 \| good	0.28 \| good
2026-03-10T08:00:00.000Z	38 \| good	6.642 \| good	29.968 \| good	15.866 \| good	0.647 \| good	5.264 \| good	0.304 \| good
2026-03-10T09:00:00.000Z	38 \| good	6.691 \| good	34.822 \| good	13.946 \| good	0.708 \| good	4.89 \| good	0.304 \| good
2026-03-10T10:00:00.000Z	33 \| good	6.165 \| good	27.26 \| good	12.913 \| good	0.698 \| good	5.123 \| good	0.304 \| good
2026-03-10T11:00:00.000Z	33 \| good	5.55 \| good	22.679 \| good	11.935 \| good	0.676 \| good	5.613 \| good	0.352 \| good
2026-03-10T12:00:00.000Z	33 \| good	6.481 \| good	32.65 \| good	10.979 \| good	0.668 \| good	7.847 \| good	0.413 \| good
2026-03-10T13:00:00.000Z	38 \| good	6.613 \| good	31.585 \| good	12.858 \| good	0.668 \| good	8.848 \| good	0.437 \| good
2026-03-10T14:00:00.000Z	44 \| good	7.817 \| good	30.172 \| good	11.909 \| good	0.69 \| good	9.769 \| good	0.451 \| good
2026-03-10T15:00:00.000Z	38 \| good	7.347 \| good	34.336 \| good	12.907 \| good	0.687 \| good	8.973 \| good	0.432 \| good
2026-03-10T16:00:00.000Z	49 \| good	8.802 \| good	38.261 \| good	10.978 \| good	0.705 \| good	7.945 \| good	0.409 \| good
2026-03-10T17:00:00.000Z	49 \| good	8.639 \| good	38.703 \| good	12.987 \| good	0.713 \| good	7.024 \| good	0.375 \| good
2026-03-10T18:00:00.000Z	52 \| moderate	10.269 \| good	40.973 \| good	12.125 \| good	0.684 \| good	5.234 \| good	0.304 \| good
2026-03-10T19:00:00.000Z	49 \| good	8.833 \| good	34.409 \| good	15.002 \| good	0.722 \| good	4.422 \| good	0.304 \| good
2026-03-10T20:00:00.000Z	54 \| moderate	11.251 \| good	44.069 \| good	18.012 \| good	0.933 \| good	4.496 \| good	0.309 \| good
2026-03-10T21:00:00.000Z	54 \| moderate	10.888 \| good	47.756 \| good	22.914 \| good	0.684 \| good	5.521 \| good	0.332 \| good
2026-03-10T22:00:00.000Z	54 \| moderate	10.801 \| good	47.039 \| good	25.785 \| good	0.705 \| good	5.732 \| good	0.346 \| good
2026-03-10T23:00:00.000Z	49 \| good	9.038 \| good	35.504 \| good	25.817 \| good	0.705 \| good	5.738 \| good	0.332 \| good
2026-03-11T00:00:00.000Z	49 \| good	9.185 \| good	42.769 \| good	25.868 \| good	0.705 \| good	5.434 \| good	0.37 \| good
2026-03-11T01:00:00.000Z	44 \| good	8.033 \| good	35.76 \| good	25.855 \| good	0.668 \| good	5.13 \| good	0.299 \| good
2026-03-11T02:00:00.000Z	49 \| good	8.514 \| good	36.05 \| good	24.829 \| good	0.692 \| good	7.249 \| good	0.346 \| good
2026-03-11T03:00:00.000Z	38 \| good	6.931 \| good	33.338 \| good	24.849 \| good	0.668 \| good	4.146 \| good	0.275 \| good
2026-03-11T04:00:00.000Z	44 \| good	7.737 \| good	29.55 \| good	22.865 \| good	0.692 \| good	4.836 \| good	0.299 \| good
2026-03-11T05:00:00.000Z	38 \| good	7.316 \| good	34.013 \| good	20.078 \| good	0.692 \| good	4.475 \| good	0.261 \| good
2026-03-11T06:00:00.000Z	38 \| good	7.286 \| good	25.616 \| good	19.003 \| good	0.692 \| good	4.946 \| good	0.261 \| good
2026-03-11T07:00:00.000Z	44 \| good	8.15 \| good	36.232 \| good	27.54 \| good	0.692 \| good	4.971 \| good	0.261 \| good
2026-03-11T08:00:00.000Z	52 \| moderate	9.952 \| good	43.296 \| good	26.037 \| good	0.714 \| good	4.77 \| good	0.261 \| good
2026-03-11T09:00:00.000Z	44 \| good	7.818 \| good	29.793 \| good	24.929 \| good	0.67 \| good	5.376 \| good	0.237 \| good
2026-03-11T10:00:00.000Z	24 \| good	3.898 \| good	19.394 \| good	25.831 \| good	0.67 \| good	5.592 \| good	0.261 \| good
2026-03-11T11:00:00.000Z	27 \| good	4.712 \| good	18.334 \| good	24.866 \| good	0.673 \| good	6.673 \| good	0.261 \| good
2026-03-11T12:00:00.000Z	27 \| good	4.558 \| good	16.344 \| good	24.762 \| good	0.714 \| good	5.268 \| good	0.275 \| good
2026-03-11T13:00:00.000Z	23 \| good	3.183 \| good	14.831 \| good	24.544 \| good	0.67 \| good	4.763 \| good	0.275 \| good
2026-03-11T14:00:00.000Z	25 \| good	4.006 \| good	14.224 \| good	27.492 \| good	0.673 \| good	5.092 \| good	0.275 \| good
2026-03-11T15:00:00.000Z	27 \| good	4.857 \| good	18.573 \| good	22.935 \| good	0.695 \| good	4.306 \| good	0.275 \| good
2026-03-11T16:00:00.000Z	22 \| good	3.445 \| good	17.52 \| good	24.162 \| good	0.63 \| good	4.065 \| good	0.261 \| good
2026-03-11T16:00:00.000Z	22 \| good	3.445 \| good	17.52 \| good	24.162 \| good	0.63 \| good	4.065 \| good	0.261 \| good
2026-03-11T17:00:00.000Z	44 \| good	7.997 \| good	35.211 \| good	32.318 \| good	0.222 \| good	1.018 \| good	0.116 \| good
2026-03-11T18:00:00.000Z	33 \| good	6.024 \| good	27 \| good	35.729 \| good	0.211 \| good	0.431 \| good	0.11 \| good
2026-03-11T19:00:00.000Z	37 \| good	4.149 \| good	18.185 \| good	40.162 \| good	0.17 \| good	0.396 \| good	0.109 \| good
2026-03-11T20:00:00.000Z	40 \| good	6.27 \| good	27.792 \| good	43.061 \| good	0.129 \| good	0.36 \| good	0.109 \| good
2026-03-11T21:00:00.000Z	42 \| good	5.275 \| good	22.749 \| good	44.681 \| good	0.088 \| good	0.325 \| good	0.108 \| good
2026-03-11T22:00:00.000Z	37 \| good	6.058 \| good	26.784 \| good	40.03 \| good	0.106 \| good	0.552 \| good	0.115 \| good
2026-03-11T23:00:00.000Z	33 \| good	4.869 \| good	21.049 \| good	36.228 \| good	0.124 \| good	0.78 \| good	0.121 \| good
2026-03-12T00:00:00.000Z	31 \| good	4.578 \| good	19.907 \| good	34.368 \| good	0.142 \| good	1.007 \| good	0.128 \| good
2026-03-12T01:00:00.000Z	33 \| good	6.129 \| good	27.195 \| good	33.457 \| good	0.173 \| good	1.095 \| good	0.134 \| good
2026-03-12T02:00:00.000Z	31 \| good	4.773 \| good	20.969 \| good	33.044 \| good	0.204 \| good	1.183 \| good	0.141 \| good
2026-03-12T03:00:00.000Z	33 \| good	6.425 \| good	28.717 \| good	30.789 \| good	0.235 \| good	1.271 \| good	0.147 \| good
2026-03-12T04:00:00.000Z	27 \| good	3.78 \| good	16.31 \| good	29.327 \| good	0.214 \| good	1.253 \| good	0.146 \| good
2026-03-12T05:00:00.000Z	26 \| good	3.313 \| good	14.48 \| good	27.913 \| good	0.193 \| good	1.234 \| good	0.145 \| good
2026-03-12T06:00:00.000Z	26 \| good	3.029 \| good	12.333 \| good	28.292 \| good	0.172 \| good	1.215 \| good	0.144 \| good
2026-03-12T07:00:00.000Z	26 \| good	1.993 \| good	8.227 \| good	28.244 \| good	0.188 \| good	1.204 \| good	0.142 \| good
2026-03-12T08:00:00.000Z	29 \| good	4.083 \| good	17.849 \| good	31.054 \| good	0.205 \| good	1.192 \| good	0.141 \| good
2026-03-12T09:00:00.000Z	28 \| good	3.255 \| good	14 \| good	30.377 \| good	0.222 \| good	1.181 \| good	0.139 \| good
2026-03-12T10:00:00.000Z	26 \| good	2.248 \| good	9.216 \| good	28.33 \| good	0.252 \| good	1.198 \| good	0.137 \| good
2026-03-12T11:00:00.000Z	23 \| good	1.949 \| good	8.177 \| good	24.617 \| good	0.283 \| good	1.215 \| good	0.136 \| good
2026-03-12T12:00:00.000Z	25 \| good	2.603 \| good	10.87 \| good	27.11 \| good	0.313 \| good	1.232 \| good	0.134 \| good
2026-03-12T13:00:00.000Z	23 \| good	1.512 \| good	6.067 \| good	25 \| good	0.353 \| good	1.294 \| good	0.134 \| good
2026-03-12T14:00:00.000Z	28 \| good	3.625 \| good	16 \| good	30.037 \| good	0.393 \| good	1.355 \| good	0.133 \| good
2026-03-12T15:00:00.000Z	33 \| good	5.395 \| good	22.993 \| good	35.618 \| good	0.433 \| good	1.416 \| good	0.133 \| good
2026-03-12T16:00:00.000Z	31 \| good	5.314 \| good	22.823 \| good	34.444 \| good	0.424 \| good	1.187 \| good	0.13 \| good
2026-03-12T17:00:00.000Z	30 \| good	5.163 \| good	22.347 \| good	31.911 \| good	0.415 \| good	0.958 \| good	0.128 \| good
2026-03-12T18:00:00.000Z	31 \| good	4.425 \| good	19.031 \| good	33.916 \| good	0.406 \| good	0.729 \| good	0.125 \| good
2026-03-12T19:00:00.000Z	34 \| good	3.662 \| good	16.042 \| good	37.472 \| good	0.389 \| good	0.649 \| good	0.124 \| good
2026-03-12T20:00:00.000Z	39 \| good	4.093 \| good	18.042 \| good	41.556 \| good	0.373 \| good	0.568 \| good	0.123 \| good
2026-03-12T21:00:00.000Z	39 \| good	4.6 \| good	20.059 \| good	42.081 \| good	0.356 \| good	0.488 \| good	0.122 \| good
2026-03-12T22:00:00.000Z	40 \| good	5.21 \| good	22.49 \| good	43.197 \| good	0.359 \| good	0.672 \| good	0.123 \| good
2026-03-12T23:00:00.000Z	43 \| good	3.828 \| good	16.561 \| good	45.875 \| good	0.362 \| good	0.855 \| good	0.124 \| good
2026-03-13T00:00:00.000Z	41 \| good	6.269 \| good	27.869 \| good	43.756 \| good	0.366 \| good	1.038 \| good	0.126 \| good
2026-03-13T01:00:00.000Z	49 \| good	8.627 \| good	37.886 \| good	32.757 \| good	0.409 \| good	2.941 \| good	0.143 \| good
2026-03-13T02:00:00.000Z	33 \| good	6.184 \| good	27.677 \| good	27.967 \| good	0.452 \| good	4.844 \| good	0.16 \| good
2026-03-13T03:00:00.000Z	38 \| good	7.166 \| good	31.572 \| good	28.301 \| good	0.495 \| good	6.746 \| good	0.178 \| good
2026-03-13T04:00:00.000Z	49 \| good	8.581 \| good	37.837 \| good	25.617 \| good	0.531 \| good	6.136 \| good	0.172 \| good
2026-03-13T05:00:00.000Z	58 \| moderate	12.653 \| fine	57.212 \| fine	22.8 \| good	0.567 \| good	5.525 \| good	0.167 \| good
2026-03-13T06:00:00.000Z	58 \| moderate	12.637 \| fine	57.059 \| fine	22.833 \| good	0.604 \| good	4.914 \| good	0.162 \| good
2026-03-13T07:00:00.000Z	49 \| good	8.848 \| good	39.117 \| good	21.347 \| good	0.675 \| good	4.593 \| good	0.16 \| good
2026-03-13T08:00:00.000Z	38 \| good	7.249 \| good	32.065 \| good	27.394 \| good	0.747 \| good	4.273 \| good	0.158 \| good
2026-03-13T09:00:00.000Z	49 \| good	9.276 \| good	41.581 \| good	31.244 \| good	0.819 \| good	3.952 \| good	0.156 \| good
2026-03-13T10:00:00.000Z	44 \| good	7.877 \| good	34.779 \| good	29.485 \| good	0.792 \| good	3.759 \| good	0.155 \| good
2026-03-13T11:00:00.000Z	38 \| good	7.049 \| good	30.914 \| good	24.424 \| good	0.765 \| good	3.566 \| good	0.154 \| good
2026-03-13T12:00:00.000Z	27 \| good	5.387 \| good	23.199 \| good	16.95 \| good	0.738 \| good	3.374 \| good	0.153 \| good
2026-03-13T13:00:00.000Z	33 \| good	5.572 \| good	23.837 \| good	17.682 \| good	0.719 \| good	3.27 \| good	0.153 \| good
2026-03-13T14:00:00.000Z	38 \| good	6.645 \| good	29.514 \| good	24.99 \| good	0.7 \| good	3.166 \| good	0.154 \| good
2026-03-13T15:00:00.000Z	44 \| good	8.039 \| good	35.297 \| good	33.155 \| good	0.682 \| good	3.062 \| good	0.155 \| good
2026-03-13T16:00:00.000Z	44 \| good	8.442 \| good	37.208 \| good	36.924 \| good	0.712 \| good	2.42 \| good	0.15 \| good

Killeen

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Killeen, Texas air quality map: Track AQI near you

0.27ppm

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 Killeen, Texas updated?

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

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

The worst air quality in Killeen, Texas in the last 24 hours was observed at 10:00:00 on 2026-03-10.

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

In the last 24 hrs, the best air quality in Killeen, Texas was observed at 01:00:00 on 2026-03-11.

What is the current air quality in Killeen, Texas?

The current air quality in Killeen, Texas is 22, categorized as Good based on real-time data.

What pollutant is the most common in Killeen, Texas?

The most common pollutant in Killeen, Texas is O3.

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

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

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

The current PM_2.5 concentration at Killeen, Texas is 3.445 μg/m³.

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

The current PM₁₀ concentration at Killeen, Texas is 17.52 μg/m³.

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

The current carbon monoxide (CO) concentration at Killeen, Texas is 0.261 ppm.

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

The current sulfur dioxide (SO₂) concentration at Killeen, Texas is 0.63 ppb.

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

The current ozone (O₃) concentration at Killeen, Texas is 24.162 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Killeen, Texas is 4.065 ppb.

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