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

The current PM10 concentration at Killeen, Texas is 30.673 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Killeen, Texas is 0.789 ppb.

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

The current ozone (O3) concentration at Killeen, Texas is 28.827 ppm.

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

The current nitrogen dioxide (NO2) concentration at Killeen, Texas is 7.979 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 7.06 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)

Moderate

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)

9.59 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

48.80 μg/m³

155

255

425

605+

Ozone (O₃)

61.15 ppb

201

201+

Sulfur Dioxide (SO₂)

0.81 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.12 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.40 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Killeen, Texas

Get Live Pollen Counts

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
2026-10-20T22:00:00.000Z	49 \| good	7.339 \| good	29.155 \| good	53.182 \| good	0.79 \| good	7.118 \| good	0.39 \| good
2026-10-20T23:00:00.000Z	54 \| moderate	7.289 \| good	37.352 \| good	56.026 \| fine	0.79 \| good	8.294 \| good	0.39 \| good
2026-10-21T00:00:00.000Z	54 \| moderate	6.242 \| good	28.515 \| good	55.944 \| fine	0.77 \| good	9.437 \| good	0.454 \| good
2026-10-21T01:00:00.000Z	47 \| good	4.459 \| good	24.366 \| good	51.14 \| good	0.751 \| good	12.063 \| good	0.513 \| good
2026-10-21T02:00:00.000Z	44 \| good	4.35 \| good	17.738 \| good	46.858 \| good	0.752 \| good	13.033 \| good	0.45 \| good
2026-10-21T03:00:00.000Z	28 \| good	4.541 \| good	19.906 \| good	29.564 \| good	0.448 \| good	3.709 \| good	0.134 \| good
2026-10-21T04:00:00.000Z	37 \| good	6.215 \| good	26.253 \| good	40.071 \| good	0.808 \| good	12.263 \| good	0.386 \| good
2026-10-21T05:00:00.000Z	38 \| good	7.107 \| good	28.283 \| good	33.248 \| good	0.789 \| good	12.503 \| good	0.386 \| good
2026-10-21T06:00:00.000Z	38 \| good	6.704 \| good	26.775 \| good	29.914 \| good	0.789 \| good	13.529 \| good	0.345 \| good
2026-10-21T07:00:00.000Z	44 \| good	7.705 \| good	34.672 \| good	29.937 \| good	0.789 \| good	9.699 \| good	0.345 \| good
2026-10-21T08:00:00.000Z	27 \| good	5.279 \| good	26.509 \| good	21.075 \| good	0.695 \| good	8.354 \| good	0.304 \| good
2026-10-21T09:00:00.000Z	27 \| good	4.907 \| good	19.251 \| good	17.141 \| good	0.733 \| good	7.177 \| good	0.327 \| good
2026-10-21T10:00:00.000Z	27 \| good	5.498 \| good	20.103 \| good	13.322 \| good	0.733 \| good	6.395 \| good	0.349 \| good
2026-10-21T11:00:00.000Z	27 \| good	5.431 \| good	21.697 \| good	11.354 \| good	0.808 \| good	9.209 \| good	0.39 \| good
2026-10-21T12:00:00.000Z	33 \| good	5.816 \| good	18.414 \| good	9.448 \| good	0.789 \| good	12.421 \| good	0.432 \| good
2026-10-21T13:00:00.000Z	33 \| good	5.501 \| good	24.477 \| good	9.521 \| good	0.77 \| good	18.602 \| good	0.472 \| good
2026-10-21T14:00:00.000Z	34 \| good	5.982 \| good	36.902 \| good	10.457 \| good	0.789 \| good	22.758 \| good	0.572 \| good
2026-10-21T15:00:00.000Z	39 \| good	7.169 \| good	41.567 \| good	13.366 \| good	0.789 \| good	20.758 \| good	0.532 \| good
2026-10-21T16:00:00.000Z	28 \| good	5.031 \| good	29.812 \| good	20.326 \| good	1.02 \| good	16.592 \| good	0.494 \| good
2026-10-21T17:00:00.000Z	38 \| good	7.103 \| good	31.871 \| good	31.902 \| good	1.077 \| good	10.782 \| good	0.394 \| good
2026-10-21T18:00:00.000Z	44 \| good	7.662 \| good	25.866 \| good	39.023 \| good	0.828 \| good	8.64 \| good	0.375 \| good
2026-10-21T19:00:00.000Z	49 \| good	9.114 \| good	37.743 \| good	46.039 \| good	0.847 \| good	10.11 \| good	0.394 \| good
2026-10-21T20:00:00.000Z	48 \| good	8.318 \| good	30.952 \| good	52.105 \| good	0.866 \| good	9.998 \| good	0.353 \| good
2026-10-21T21:00:00.000Z	52 \| moderate	10.017 \| good	37.395 \| good	55.135 \| fine	0.847 \| good	10.527 \| good	0.398 \| good
2026-10-21T22:00:00.000Z	61 \| moderate	10.08 \| good	46.452 \| good	58.196 \| fine	0.828 \| good	11.927 \| good	0.394 \| good
2026-10-21T23:00:00.000Z	58 \| moderate	9.315 \| good	43.457 \| good	57.272 \| fine	0.828 \| good	12.682 \| good	0.435 \| good
2026-10-22T00:00:00.000Z	74 \| moderate	8.098 \| good	36.04 \| good	62.034 \| fine	0.808 \| good	15.758 \| good	0.476 \| good
2026-10-22T01:00:00.000Z	67 \| moderate	7.38 \| good	26.475 \| good	60.001 \| fine	0.77 \| good	9.757 \| good	0.472 \| good
2026-10-22T02:00:00.000Z	49 \| good	7.558 \| good	28.028 \| good	52.967 \| good	0.77 \| good	9.811 \| good	0.513 \| good
2026-10-22T03:00:00.000Z	38 \| good	6.626 \| good	29.7 \| good	34.878 \| good	0.422 \| good	4.617 \| good	0.141 \| good
2026-10-22T04:00:00.000Z	52 \| moderate	9.812 \| good	46.656 \| good	47.025 \| good	0.827 \| good	7.976 \| good	0.449 \| good
2026-10-22T05:00:00.000Z	49 \| good	9.078 \| good	36.838 \| good	44.812 \| good	0.808 \| good	7.693 \| good	0.449 \| good
2026-10-22T06:00:00.000Z	52 \| moderate	9.597 \| good	35.777 \| good	38.799 \| good	0.789 \| good	6.963 \| good	0.427 \| good
2026-10-22T07:00:00.000Z	49 \| good	8.612 \| good	37.522 \| good	38.781 \| good	0.77 \| good	6.546 \| good	0.386 \| good
2026-10-22T08:00:00.000Z	44 \| good	8.46 \| good	37.39 \| good	32.734 \| good	0.77 \| good	5.734 \| good	0.367 \| good
2026-10-22T09:00:00.000Z	38 \| good	7.06 \| good	30.673 \| good	28.827 \| good	0.789 \| good	7.979 \| good	0.345 \| good
2026-10-22T10:00:00.000Z	44 \| good	7.775 \| good	32.914 \| good	25.01 \| good	0.789 \| good	7.612 \| good	0.367 \| good
2026-10-22T11:00:00.000Z	38 \| good	7.176 \| good	27.98 \| good	21.928 \| good	0.77 \| good	8.238 \| good	0.431 \| good
2026-10-22T12:00:00.000Z	52 \| moderate	9.988 \| good	36.144 \| good	18.993 \| good	0.752 \| good	13.813 \| good	0.464 \| good
2026-10-22T13:00:00.000Z	49 \| good	8.908 \| good	42.681 \| good	17.133 \| good	0.866 \| good	18.204 \| good	0.568 \| good
2026-10-22T14:00:00.000Z	49 \| good	9.044 \| good	45.655 \| good	18.152 \| good	1.02 \| good	20.591 \| good	0.677 \| good
2026-10-22T15:00:00.000Z	49 \| good	7.64 \| good	52.892 \| good	17.416 \| good	1.077 \| good	15.608 \| good	0.562 \| good
2026-10-22T16:00:00.000Z	37 \| good	5.596 \| good	40.455 \| good	26.197 \| good	1.059 \| good	19.204 \| good	0.603 \| good
2026-10-22T17:00:00.000Z	43 \| good	6.909 \| good	45.919 \| good	36.966 \| good	0.828 \| good	16.754 \| good	0.562 \| good
2026-10-22T18:00:00.000Z	58 \| moderate	13.43 \| fine	63.171 \| fine	41.154 \| good	0.827 \| good	9.08 \| good	0.409 \| good
2026-10-22T19:00:00.000Z	52 \| moderate	10.225 \| good	40.324 \| good	45.325 \| good	0.827 \| good	7.914 \| good	0.366 \| good
2026-10-22T20:00:00.000Z	54 \| moderate	11.149 \| good	42.698 \| good	52.45 \| good	0.827 \| good	10.814 \| good	0.398 \| good
2026-10-22T21:00:00.000Z	71 \| moderate	9.591 \| good	48.804 \| good	61.148 \| fine	0.809 \| good	11.119 \| good	0.398 \| good
2026-10-22T21:00:00.000Z	71 \| moderate	9.591 \| good	48.804 \| good	61.148 \| fine	0.809 \| good	11.119 \| good	0.398 \| good
2026-10-22T22:00:00.000Z	87 \| moderate	6.545 \| good	29.211 \| good	66.074 \| fine	0.615 \| good	0.664 \| good	0.159 \| good
2026-10-22T23:00:00.000Z	80 \| moderate	4.62 \| good	20.032 \| good	63.838 \| fine	0.605 \| good	1.477 \| good	0.165 \| good
2026-10-23T00:00:00.000Z	44 \| good	5.757 \| good	24.722 \| good	48.422 \| good	0.602 \| good	3.125 \| good	0.177 \| good
2026-10-23T01:00:00.000Z	44 \| good	8.141 \| good	35.895 \| good	42.906 \| good	0.613 \| good	3.976 \| good	0.183 \| good
2026-10-23T02:00:00.000Z	44 \| good	7.555 \| good	33.374 \| good	39.142 \| good	0.628 \| good	4.009 \| good	0.18 \| good
2026-10-23T03:00:00.000Z	44 \| good	7.666 \| good	33.498 \| good	36.01 \| good	0.627 \| good	3.96 \| good	0.176 \| good
2026-10-23T04:00:00.000Z	38 \| good	7.064 \| good	31.459 \| good	30.7 \| good	0.615 \| good	3.973 \| good	0.173 \| good
2026-10-23T05:00:00.000Z	33 \| good	6.18 \| good	27.408 \| good	26.429 \| good	0.6 \| good	3.935 \| good	0.17 \| good
2026-10-23T06:00:00.000Z	38 \| good	6.664 \| good	29.564 \| good	24.891 \| good	0.597 \| good	3.796 \| good	0.168 \| good
2026-10-23T07:00:00.000Z	38 \| good	6.921 \| good	30.834 \| good	20.016 \| good	0.635 \| good	3.786 \| good	0.168 \| good
2026-10-23T08:00:00.000Z	38 \| good	7.259 \| good	32.065 \| good	12.939 \| good	0.722 \| good	3.72 \| good	0.17 \| good
2026-10-23T09:00:00.000Z	44 \| good	7.628 \| good	33.56 \| good	9.847 \| good	0.824 \| good	3.55 \| good	0.17 \| good
2026-10-23T10:00:00.000Z	52 \| moderate	9.855 \| good	43.889 \| good	9.015 \| good	0.888 \| good	3.456 \| good	0.17 \| good
2026-10-23T11:00:00.000Z	54 \| moderate	10.635 \| good	46.807 \| good	12.662 \| good	0.9 \| good	3.517 \| good	0.17 \| good
2026-10-23T12:00:00.000Z	54 \| moderate	11.479 \| good	50.626 \| good	16.217 \| good	0.881 \| good	3.79 \| good	0.17 \| good
2026-10-23T13:00:00.000Z	56 \| moderate	11.969 \| good	53.625 \| good	20.035 \| good	0.854 \| good	4.755 \| good	0.175 \| good
2026-10-23T14:00:00.000Z	62 \| moderate	14.95 \| fine	66.667 \| fine	34.582 \| good	0.79 \| good	4.907 \| good	0.179 \| good
2026-10-23T15:00:00.000Z	60 \| moderate	14.262 \| fine	63.556 \| fine	46.415 \| good	0.881 \| good	3.259 \| good	0.166 \| good
2026-10-23T16:00:00.000Z	61 \| moderate	12.637 \| fine	57 \| fine	57.667 \| fine	1.048 \| good	1.686 \| good	0.143 \| good
2026-10-23T17:00:00.000Z	80 \| moderate	12.968 \| fine	58.527 \| fine	63.534 \| fine	1.022 \| good	0.884 \| good	0.125 \| good
2026-10-23T18:00:00.000Z	90 \| moderate	13.726 \| fine	61.957 \| fine	66.678 \| fine	0.864 \| good	0.621 \| good	0.119 \| good
2026-10-23T19:00:00.000Z	97 \| moderate	11.474 \| good	50.91 \| good	68.821 \| fine	0.804 \| good	0.546 \| good	0.118 \| good
2026-10-23T20:00:00.000Z	80 \| moderate	11.309 \| good	50.008 \| good	64.462 \| fine	0.809 \| good	0.534 \| good	0.118 \| good
2026-10-23T21:00:00.000Z	77 \| moderate	11.255 \| good	49.834 \| good	62.653 \| fine	0.829 \| good	0.547 \| good	0.119 \| good
2026-10-23T22:00:00.000Z	80 \| moderate	11.86 \| good	52.759 \| good	63.877 \| fine	0.873 \| good	0.626 \| good	0.121 \| good
2026-10-23T23:00:00.000Z	77 \| moderate	10.571 \| good	46.929 \| good	62.869 \| fine	0.904 \| good	1.053 \| good	0.126 \| good
2026-10-24T00:00:00.000Z	54 \| moderate	11.011 \| good	48.848 \| good	53.231 \| good	0.885 \| good	2.403 \| good	0.136 \| good
2026-10-24T01:00:00.000Z	54 \| moderate	11.353 \| good	50.258 \| good	41.646 \| good	0.881 \| good	3.192 \| good	0.142 \| good
2026-10-24T02:00:00.000Z	56 \| moderate	11.717 \| good	51.844 \| good	38.315 \| good	0.896 \| good	3.623 \| good	0.147 \| good
2026-10-24T03:00:00.000Z	58 \| moderate	12.733 \| fine	56.939 \| fine	44.601 \| good	0.902 \| good	3.795 \| good	0.15 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	13.137 \| fine	59.086 \| fine	43.445 \| good	0.903 \| good	3.651 \| good	0.152 \| good
2026-10-24T05:00:00.000Z	56 \| moderate	12.426 \| fine	56.193 \| fine	38.679 \| good	0.912 \| good	3.265 \| good	0.155 \| good
2026-10-24T06:00:00.000Z	56 \| moderate	11.592 \| good	50.958 \| good	38.686 \| good	0.906 \| good	2.848 \| good	0.157 \| good
2026-10-24T07:00:00.000Z	52 \| moderate	10.436 \| good	46.209 \| good	31.642 \| good	0.832 \| good	2.598 \| good	0.155 \| good
2026-10-24T08:00:00.000Z	52 \| moderate	10.415 \| good	46.151 \| good	29.474 \| good	0.714 \| good	2.529 \| good	0.152 \| good
2026-10-24T09:00:00.000Z	54 \| moderate	10.781 \| good	47.935 \| good	27.873 \| good	0.609 \| good	2.615 \| good	0.15 \| good
2026-10-24T10:00:00.000Z	54 \| moderate	11.39 \| good	50.597 \| good	27.584 \| good	0.545 \| good	2.815 \| good	0.149 \| good
2026-10-24T11:00:00.000Z	52 \| moderate	10.472 \| good	46.348 \| good	28.494 \| good	0.519 \| good	3.101 \| good	0.149 \| good
2026-10-24T12:00:00.000Z	52 \| moderate	9.937 \| good	44.313 \| good	29.644 \| good	0.519 \| good	3.506 \| good	0.15 \| good
2026-10-24T13:00:00.000Z	52 \| moderate	9.648 \| good	43.078 \| good	29.339 \| good	0.525 \| good	4.314 \| good	0.155 \| good
2026-10-24T14:00:00.000Z	56 \| moderate	11.966 \| good	53.866 \| good	33.821 \| good	0.51 \| good	3.767 \| good	0.158 \| good
2026-10-24T15:00:00.000Z	54 \| moderate	10.699 \| good	47.52 \| good	38.396 \| good	0.589 \| good	2.099 \| good	0.152 \| good
2026-10-24T16:00:00.000Z	52 \| moderate	9.712 \| good	43.351 \| good	44.238 \| good	0.613 \| good	0.954 \| good	0.145 \| good
2026-10-24T17:00:00.000Z	52 \| moderate	9.797 \| good	43.614 \| good	47.295 \| good	0.505 \| good	0.479 \| good	0.137 \| good
2026-10-24T18:00:00.000Z	49 \| good	8.657 \| good	37.862 \| good	49.405 \| good	0.41 \| good	0.339 \| good	0.132 \| good
2026-10-24T19:00:00.000Z	47 \| good	7.925 \| good	34.823 \| good	50.763 \| good	0.389 \| good	0.309 \| good	0.13 \| good
2026-10-24T20:00:00.000Z	46 \| good	7.523 \| good	33.242 \| good	50.468 \| good	0.39 \| good	0.318 \| good	0.13 \| good
2026-10-24T21:00:00.000Z	47 \| good	7.901 \| good	34.684 \| good	50.977 \| good	0.393 \| good	0.354 \| good	0.128 \| good

Killeen

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Killeen, Texas air quality map: Track AQI near you

0.40ppm

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 12:00:00 on 2026-10-22.

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 11:00:00 on 2026-10-21.

What is the current air quality in Killeen, Texas?

The current air quality in Killeen, Texas is 38, 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 PM2.5.

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 7.06 μg/m³.

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

The current PM₁₀ concentration at Killeen, Texas is 30.673 μg/m³.

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

The current carbon monoxide (CO) concentration at Killeen, Texas is 0.345 ppm.

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

The current sulfur dioxide (SO₂) concentration at Killeen, Texas is 0.789 ppb.

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

The current ozone (O₃) concentration at Killeen, Texas is 28.827 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Killeen, Texas is 7.979 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	49 \| good	7.339 \| good	29.155 \| good	53.182 \| good	0.79 \| good	7.118 \| good	0.39 \| good
2026-10-20T23:00:00.000Z	54 \| moderate	7.289 \| good	37.352 \| good	56.026 \| fine	0.79 \| good	8.294 \| good	0.39 \| good
2026-10-21T00:00:00.000Z	54 \| moderate	6.242 \| good	28.515 \| good	55.944 \| fine	0.77 \| good	9.437 \| good	0.454 \| good
2026-10-21T01:00:00.000Z	47 \| good	4.459 \| good	24.366 \| good	51.14 \| good	0.751 \| good	12.063 \| good	0.513 \| good
2026-10-21T02:00:00.000Z	44 \| good	4.35 \| good	17.738 \| good	46.858 \| good	0.752 \| good	13.033 \| good	0.45 \| good
2026-10-21T03:00:00.000Z	28 \| good	4.541 \| good	19.906 \| good	29.564 \| good	0.448 \| good	3.709 \| good	0.134 \| good
2026-10-21T04:00:00.000Z	37 \| good	6.215 \| good	26.253 \| good	40.071 \| good	0.808 \| good	12.263 \| good	0.386 \| good
2026-10-21T05:00:00.000Z	38 \| good	7.107 \| good	28.283 \| good	33.248 \| good	0.789 \| good	12.503 \| good	0.386 \| good
2026-10-21T06:00:00.000Z	38 \| good	6.704 \| good	26.775 \| good	29.914 \| good	0.789 \| good	13.529 \| good	0.345 \| good
2026-10-21T07:00:00.000Z	44 \| good	7.705 \| good	34.672 \| good	29.937 \| good	0.789 \| good	9.699 \| good	0.345 \| good
2026-10-21T08:00:00.000Z	27 \| good	5.279 \| good	26.509 \| good	21.075 \| good	0.695 \| good	8.354 \| good	0.304 \| good
2026-10-21T09:00:00.000Z	27 \| good	4.907 \| good	19.251 \| good	17.141 \| good	0.733 \| good	7.177 \| good	0.327 \| good
2026-10-21T10:00:00.000Z	27 \| good	5.498 \| good	20.103 \| good	13.322 \| good	0.733 \| good	6.395 \| good	0.349 \| good
2026-10-21T11:00:00.000Z	27 \| good	5.431 \| good	21.697 \| good	11.354 \| good	0.808 \| good	9.209 \| good	0.39 \| good
2026-10-21T12:00:00.000Z	33 \| good	5.816 \| good	18.414 \| good	9.448 \| good	0.789 \| good	12.421 \| good	0.432 \| good
2026-10-21T13:00:00.000Z	33 \| good	5.501 \| good	24.477 \| good	9.521 \| good	0.77 \| good	18.602 \| good	0.472 \| good
2026-10-21T14:00:00.000Z	34 \| good	5.982 \| good	36.902 \| good	10.457 \| good	0.789 \| good	22.758 \| good	0.572 \| good
2026-10-21T15:00:00.000Z	39 \| good	7.169 \| good	41.567 \| good	13.366 \| good	0.789 \| good	20.758 \| good	0.532 \| good
2026-10-21T16:00:00.000Z	28 \| good	5.031 \| good	29.812 \| good	20.326 \| good	1.02 \| good	16.592 \| good	0.494 \| good
2026-10-21T17:00:00.000Z	38 \| good	7.103 \| good	31.871 \| good	31.902 \| good	1.077 \| good	10.782 \| good	0.394 \| good
2026-10-21T18:00:00.000Z	44 \| good	7.662 \| good	25.866 \| good	39.023 \| good	0.828 \| good	8.64 \| good	0.375 \| good
2026-10-21T19:00:00.000Z	49 \| good	9.114 \| good	37.743 \| good	46.039 \| good	0.847 \| good	10.11 \| good	0.394 \| good
2026-10-21T20:00:00.000Z	48 \| good	8.318 \| good	30.952 \| good	52.105 \| good	0.866 \| good	9.998 \| good	0.353 \| good
2026-10-21T21:00:00.000Z	52 \| moderate	10.017 \| good	37.395 \| good	55.135 \| fine	0.847 \| good	10.527 \| good	0.398 \| good
2026-10-21T22:00:00.000Z	61 \| moderate	10.08 \| good	46.452 \| good	58.196 \| fine	0.828 \| good	11.927 \| good	0.394 \| good
2026-10-21T23:00:00.000Z	58 \| moderate	9.315 \| good	43.457 \| good	57.272 \| fine	0.828 \| good	12.682 \| good	0.435 \| good
2026-10-22T00:00:00.000Z	74 \| moderate	8.098 \| good	36.04 \| good	62.034 \| fine	0.808 \| good	15.758 \| good	0.476 \| good
2026-10-22T01:00:00.000Z	67 \| moderate	7.38 \| good	26.475 \| good	60.001 \| fine	0.77 \| good	9.757 \| good	0.472 \| good
2026-10-22T02:00:00.000Z	49 \| good	7.558 \| good	28.028 \| good	52.967 \| good	0.77 \| good	9.811 \| good	0.513 \| good
2026-10-22T03:00:00.000Z	38 \| good	6.626 \| good	29.7 \| good	34.878 \| good	0.422 \| good	4.617 \| good	0.141 \| good
2026-10-22T04:00:00.000Z	52 \| moderate	9.812 \| good	46.656 \| good	47.025 \| good	0.827 \| good	7.976 \| good	0.449 \| good
2026-10-22T05:00:00.000Z	49 \| good	9.078 \| good	36.838 \| good	44.812 \| good	0.808 \| good	7.693 \| good	0.449 \| good
2026-10-22T06:00:00.000Z	52 \| moderate	9.597 \| good	35.777 \| good	38.799 \| good	0.789 \| good	6.963 \| good	0.427 \| good
2026-10-22T07:00:00.000Z	49 \| good	8.612 \| good	37.522 \| good	38.781 \| good	0.77 \| good	6.546 \| good	0.386 \| good
2026-10-22T08:00:00.000Z	44 \| good	8.46 \| good	37.39 \| good	32.734 \| good	0.77 \| good	5.734 \| good	0.367 \| good
2026-10-22T09:00:00.000Z	38 \| good	7.06 \| good	30.673 \| good	28.827 \| good	0.789 \| good	7.979 \| good	0.345 \| good
2026-10-22T10:00:00.000Z	44 \| good	7.775 \| good	32.914 \| good	25.01 \| good	0.789 \| good	7.612 \| good	0.367 \| good
2026-10-22T11:00:00.000Z	38 \| good	7.176 \| good	27.98 \| good	21.928 \| good	0.77 \| good	8.238 \| good	0.431 \| good
2026-10-22T12:00:00.000Z	52 \| moderate	9.988 \| good	36.144 \| good	18.993 \| good	0.752 \| good	13.813 \| good	0.464 \| good
2026-10-22T13:00:00.000Z	49 \| good	8.908 \| good	42.681 \| good	17.133 \| good	0.866 \| good	18.204 \| good	0.568 \| good
2026-10-22T14:00:00.000Z	49 \| good	9.044 \| good	45.655 \| good	18.152 \| good	1.02 \| good	20.591 \| good	0.677 \| good
2026-10-22T15:00:00.000Z	49 \| good	7.64 \| good	52.892 \| good	17.416 \| good	1.077 \| good	15.608 \| good	0.562 \| good
2026-10-22T16:00:00.000Z	37 \| good	5.596 \| good	40.455 \| good	26.197 \| good	1.059 \| good	19.204 \| good	0.603 \| good
2026-10-22T17:00:00.000Z	43 \| good	6.909 \| good	45.919 \| good	36.966 \| good	0.828 \| good	16.754 \| good	0.562 \| good
2026-10-22T18:00:00.000Z	58 \| moderate	13.43 \| fine	63.171 \| fine	41.154 \| good	0.827 \| good	9.08 \| good	0.409 \| good
2026-10-22T19:00:00.000Z	52 \| moderate	10.225 \| good	40.324 \| good	45.325 \| good	0.827 \| good	7.914 \| good	0.366 \| good
2026-10-22T20:00:00.000Z	54 \| moderate	11.149 \| good	42.698 \| good	52.45 \| good	0.827 \| good	10.814 \| good	0.398 \| good
2026-10-22T21:00:00.000Z	71 \| moderate	9.591 \| good	48.804 \| good	61.148 \| fine	0.809 \| good	11.119 \| good	0.398 \| good
2026-10-22T21:00:00.000Z	71 \| moderate	9.591 \| good	48.804 \| good	61.148 \| fine	0.809 \| good	11.119 \| good	0.398 \| good
2026-10-22T22:00:00.000Z	87 \| moderate	6.545 \| good	29.211 \| good	66.074 \| fine	0.615 \| good	0.664 \| good	0.159 \| good
2026-10-22T23:00:00.000Z	80 \| moderate	4.62 \| good	20.032 \| good	63.838 \| fine	0.605 \| good	1.477 \| good	0.165 \| good
2026-10-23T00:00:00.000Z	44 \| good	5.757 \| good	24.722 \| good	48.422 \| good	0.602 \| good	3.125 \| good	0.177 \| good
2026-10-23T01:00:00.000Z	44 \| good	8.141 \| good	35.895 \| good	42.906 \| good	0.613 \| good	3.976 \| good	0.183 \| good
2026-10-23T02:00:00.000Z	44 \| good	7.555 \| good	33.374 \| good	39.142 \| good	0.628 \| good	4.009 \| good	0.18 \| good
2026-10-23T03:00:00.000Z	44 \| good	7.666 \| good	33.498 \| good	36.01 \| good	0.627 \| good	3.96 \| good	0.176 \| good
2026-10-23T04:00:00.000Z	38 \| good	7.064 \| good	31.459 \| good	30.7 \| good	0.615 \| good	3.973 \| good	0.173 \| good
2026-10-23T05:00:00.000Z	33 \| good	6.18 \| good	27.408 \| good	26.429 \| good	0.6 \| good	3.935 \| good	0.17 \| good
2026-10-23T06:00:00.000Z	38 \| good	6.664 \| good	29.564 \| good	24.891 \| good	0.597 \| good	3.796 \| good	0.168 \| good
2026-10-23T07:00:00.000Z	38 \| good	6.921 \| good	30.834 \| good	20.016 \| good	0.635 \| good	3.786 \| good	0.168 \| good
2026-10-23T08:00:00.000Z	38 \| good	7.259 \| good	32.065 \| good	12.939 \| good	0.722 \| good	3.72 \| good	0.17 \| good
2026-10-23T09:00:00.000Z	44 \| good	7.628 \| good	33.56 \| good	9.847 \| good	0.824 \| good	3.55 \| good	0.17 \| good
2026-10-23T10:00:00.000Z	52 \| moderate	9.855 \| good	43.889 \| good	9.015 \| good	0.888 \| good	3.456 \| good	0.17 \| good
2026-10-23T11:00:00.000Z	54 \| moderate	10.635 \| good	46.807 \| good	12.662 \| good	0.9 \| good	3.517 \| good	0.17 \| good
2026-10-23T12:00:00.000Z	54 \| moderate	11.479 \| good	50.626 \| good	16.217 \| good	0.881 \| good	3.79 \| good	0.17 \| good
2026-10-23T13:00:00.000Z	56 \| moderate	11.969 \| good	53.625 \| good	20.035 \| good	0.854 \| good	4.755 \| good	0.175 \| good
2026-10-23T14:00:00.000Z	62 \| moderate	14.95 \| fine	66.667 \| fine	34.582 \| good	0.79 \| good	4.907 \| good	0.179 \| good
2026-10-23T15:00:00.000Z	60 \| moderate	14.262 \| fine	63.556 \| fine	46.415 \| good	0.881 \| good	3.259 \| good	0.166 \| good
2026-10-23T16:00:00.000Z	61 \| moderate	12.637 \| fine	57 \| fine	57.667 \| fine	1.048 \| good	1.686 \| good	0.143 \| good
2026-10-23T17:00:00.000Z	80 \| moderate	12.968 \| fine	58.527 \| fine	63.534 \| fine	1.022 \| good	0.884 \| good	0.125 \| good
2026-10-23T18:00:00.000Z	90 \| moderate	13.726 \| fine	61.957 \| fine	66.678 \| fine	0.864 \| good	0.621 \| good	0.119 \| good
2026-10-23T19:00:00.000Z	97 \| moderate	11.474 \| good	50.91 \| good	68.821 \| fine	0.804 \| good	0.546 \| good	0.118 \| good
2026-10-23T20:00:00.000Z	80 \| moderate	11.309 \| good	50.008 \| good	64.462 \| fine	0.809 \| good	0.534 \| good	0.118 \| good
2026-10-23T21:00:00.000Z	77 \| moderate	11.255 \| good	49.834 \| good	62.653 \| fine	0.829 \| good	0.547 \| good	0.119 \| good
2026-10-23T22:00:00.000Z	80 \| moderate	11.86 \| good	52.759 \| good	63.877 \| fine	0.873 \| good	0.626 \| good	0.121 \| good
2026-10-23T23:00:00.000Z	77 \| moderate	10.571 \| good	46.929 \| good	62.869 \| fine	0.904 \| good	1.053 \| good	0.126 \| good
2026-10-24T00:00:00.000Z	54 \| moderate	11.011 \| good	48.848 \| good	53.231 \| good	0.885 \| good	2.403 \| good	0.136 \| good
2026-10-24T01:00:00.000Z	54 \| moderate	11.353 \| good	50.258 \| good	41.646 \| good	0.881 \| good	3.192 \| good	0.142 \| good
2026-10-24T02:00:00.000Z	56 \| moderate	11.717 \| good	51.844 \| good	38.315 \| good	0.896 \| good	3.623 \| good	0.147 \| good
2026-10-24T03:00:00.000Z	58 \| moderate	12.733 \| fine	56.939 \| fine	44.601 \| good	0.902 \| good	3.795 \| good	0.15 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	13.137 \| fine	59.086 \| fine	43.445 \| good	0.903 \| good	3.651 \| good	0.152 \| good
2026-10-24T05:00:00.000Z	56 \| moderate	12.426 \| fine	56.193 \| fine	38.679 \| good	0.912 \| good	3.265 \| good	0.155 \| good
2026-10-24T06:00:00.000Z	56 \| moderate	11.592 \| good	50.958 \| good	38.686 \| good	0.906 \| good	2.848 \| good	0.157 \| good
2026-10-24T07:00:00.000Z	52 \| moderate	10.436 \| good	46.209 \| good	31.642 \| good	0.832 \| good	2.598 \| good	0.155 \| good
2026-10-24T08:00:00.000Z	52 \| moderate	10.415 \| good	46.151 \| good	29.474 \| good	0.714 \| good	2.529 \| good	0.152 \| good
2026-10-24T09:00:00.000Z	54 \| moderate	10.781 \| good	47.935 \| good	27.873 \| good	0.609 \| good	2.615 \| good	0.15 \| good
2026-10-24T10:00:00.000Z	54 \| moderate	11.39 \| good	50.597 \| good	27.584 \| good	0.545 \| good	2.815 \| good	0.149 \| good
2026-10-24T11:00:00.000Z	52 \| moderate	10.472 \| good	46.348 \| good	28.494 \| good	0.519 \| good	3.101 \| good	0.149 \| good
2026-10-24T12:00:00.000Z	52 \| moderate	9.937 \| good	44.313 \| good	29.644 \| good	0.519 \| good	3.506 \| good	0.15 \| good
2026-10-24T13:00:00.000Z	52 \| moderate	9.648 \| good	43.078 \| good	29.339 \| good	0.525 \| good	4.314 \| good	0.155 \| good
2026-10-24T14:00:00.000Z	56 \| moderate	11.966 \| good	53.866 \| good	33.821 \| good	0.51 \| good	3.767 \| good	0.158 \| good
2026-10-24T15:00:00.000Z	54 \| moderate	10.699 \| good	47.52 \| good	38.396 \| good	0.589 \| good	2.099 \| good	0.152 \| good
2026-10-24T16:00:00.000Z	52 \| moderate	9.712 \| good	43.351 \| good	44.238 \| good	0.613 \| good	0.954 \| good	0.145 \| good
2026-10-24T17:00:00.000Z	52 \| moderate	9.797 \| good	43.614 \| good	47.295 \| good	0.505 \| good	0.479 \| good	0.137 \| good
2026-10-24T18:00:00.000Z	49 \| good	8.657 \| good	37.862 \| good	49.405 \| good	0.41 \| good	0.339 \| good	0.132 \| good
2026-10-24T19:00:00.000Z	47 \| good	7.925 \| good	34.823 \| good	50.763 \| good	0.389 \| good	0.309 \| good	0.13 \| good
2026-10-24T20:00:00.000Z	46 \| good	7.523 \| good	33.242 \| good	50.468 \| good	0.39 \| good	0.318 \| good	0.13 \| good
2026-10-24T21:00:00.000Z	47 \| good	7.901 \| good	34.684 \| good	50.977 \| good	0.393 \| good	0.354 \| good	0.128 \| good

Killeen, Texas live air quality index now

Major air pollutants in Killeen, Texas

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Killeen, Texas air quality map: Track AQI near you

Air quality in nearby cities

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Frequently asked questions

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

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

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

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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 Killeen, Texas?

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