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

The current PM10 concentration at Princeton, Texas is 46.465 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Princeton, Texas is 0.584 ppb.

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

The current ozone (O3) concentration at Princeton, Texas is 43.825 ppm.

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

The current nitrogen dioxide (NO2) concentration at Princeton, Texas is 1.836 ppb.

Princeton, Texas live air quality index now

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

The current PM2.5 concentration at Princeton, Texas is 14.952 μg/m3.

Stay updated with real-time air quality in Princeton, 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

Princeton, Texas

Last updated: ... (Local time)

Major air pollutants in Princeton, Texas

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.95 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

46.47 μg/m³

155

255

425

605+

Ozone (O₃)

43.83 ppb

201

201+

Sulfur Dioxide (SO₂)

0.58 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.84 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Princeton, Texas

Scroll To Air Quality Map

Track live Princeton, Texas air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	71 \| moderate	19.789 \| fine	70.331 \| fine	49.197 \| good	1.979 \| good	5.87 \| good	0.322 \| good
2026-07-22T00:00:00.000Z	67 \| moderate	18.333 \| fine	80.028 \| fine	52.484 \| good	0.656 \| good	5.784 \| good	0.343 \| good
2026-07-22T01:00:00.000Z	69 \| moderate	18.675 \| fine	81.514 \| fine	47.558 \| good	0.881 \| good	6.118 \| good	0.314 \| good
2026-07-22T02:00:00.000Z	67 \| moderate	17.966 \| fine	76.999 \| fine	56.208 \| fine	0.634 \| good	5.269 \| good	0.314 \| good
2026-07-22T03:00:00.000Z	69 \| moderate	18.635 \| fine	77.848 \| fine	49.132 \| good	0.509 \| good	5.82 \| good	0.338 \| good
2026-07-22T04:00:00.000Z	69 \| moderate	18.689 \| fine	80.713 \| fine	47.504 \| good	0.613 \| good	5.058 \| good	0.31 \| good
2026-07-22T05:00:00.000Z	66 \| moderate	16.558 \| fine	65.696 \| fine	40.494 \| good	0.517 \| good	3.427 \| good	0.252 \| good
2026-07-22T06:00:00.000Z	66 \| moderate	16.742 \| fine	74.758 \| fine	40.304 \| good	0.424 \| good	3982.6008226430918 \| hazardous	0.2 \| good
2026-07-22T07:00:00.000Z	62 \| moderate	15.329 \| fine	63.324 \| fine	37.123 \| good	0.512 \| good	4095.0500109268296 \| hazardous	0.2 \| good
2026-07-22T08:00:00.000Z	62 \| moderate	15.089 \| fine	69.454 \| fine	29.615 \| good	0.496 \| good	3.914 \| good	0.224 \| good
2026-07-22T09:00:00.000Z	64 \| moderate	16.224 \| fine	62.449 \| fine	27.061 \| good	0.473 \| good	2.103 \| good	0.2 \| good
2026-07-22T10:00:00.000Z	67 \| moderate	17.765 \| fine	67.251 \| fine	15.433 \| good	0.389 \| good	2.456 \| good	0.252 \| good
2026-07-22T11:00:00.000Z	67 \| moderate	18.351 \| fine	65.208 \| fine	21.734 \| good	0.432 \| good	5.135 \| good	0.281 \| good
2026-07-22T12:00:00.000Z	66 \| moderate	17.437 \| fine	62.175 \| fine	18.968 \| good	0.372 \| good	7.542 \| good	0.374 \| good
2026-07-22T13:00:00.000Z	64 \| moderate	15.584 \| fine	47.419 \| good	13.331 \| good	0.372 \| good	9.162 \| good	0.362 \| good
2026-07-22T14:00:00.000Z	69 \| moderate	19.205 \| fine	62.747 \| fine	18.224 \| good	0.39 \| good	5.614 \| good	0.322 \| good
2026-07-22T15:00:00.000Z	66 \| moderate	17.464 \| fine	60.88 \| fine	25.419 \| good	0.424 \| good	4.81 \| good	0.321 \| good
2026-07-22T16:00:00.000Z	66 \| moderate	17.061 \| fine	54.1 \| good	29.164 \| good	0.436 \| good	4.313 \| good	0.366 \| good
2026-07-22T17:00:00.000Z	67 \| moderate	17.789 \| fine	66.173 \| fine	41.133 \| good	0.486 \| good	4.343 \| good	0.366 \| good
2026-07-22T18:00:00.000Z	67 \| moderate	18.45 \| fine	51.845 \| good	43.488 \| good	0.51 \| good	4.334 \| good	0.367 \| good
2026-07-22T19:00:00.000Z	69 \| moderate	19.279 \| fine	70.075 \| fine	46.643 \| good	1.243 \| good	4.122 \| good	0.366 \| good
2026-07-22T20:00:00.000Z	69 \| moderate	18.561 \| fine	62.782 \| fine	44.118 \| good	0.643 \| good	4.146 \| good	0.366 \| good
2026-07-22T21:00:00.000Z	69 \| moderate	19.477 \| fine	66.782 \| fine	50.635 \| good	0.558 \| good	4.61 \| good	0.401 \| good
2026-07-22T22:00:00.000Z	67 \| moderate	18.071 \| fine	69.384 \| fine	54.517 \| good	0.558 \| good	4.179 \| good	0.366 \| good
2026-07-22T23:00:00.000Z	67 \| moderate	17.933 \| fine	76.705 \| fine	49.401 \| good	0.573 \| good	4.28 \| good	0.366 \| good
2026-07-23T00:00:00.000Z	67 \| moderate	18.266 \| fine	74.883 \| fine	56.142 \| fine	0.595 \| good	4.208 \| good	0.391 \| good
2026-07-23T01:00:00.000Z	66 \| moderate	17.02 \| fine	69.414 \| fine	56.924 \| fine	0.58 \| good	4.197 \| good	0.391 \| good
2026-07-23T02:00:00.000Z	67 \| moderate	17.625 \| fine	70.413 \| fine	49.142 \| good	0.656 \| good	4.172 \| good	0.387 \| good
2026-07-23T03:00:00.000Z	54 \| moderate	10.693 \| good	47.753 \| good	28.135 \| good	0.201 \| good	2.979 \| good	0.218 \| good
2026-07-23T04:00:00.000Z	60 \| moderate	14.309 \| fine	73.904 \| fine	42.028 \| good	0.489 \| good	3.586 \| good	0.362 \| good
2026-07-23T05:00:00.000Z	60 \| moderate	13.933 \| fine	67.517 \| fine	42.614 \| good	0.512 \| good	3.245 \| good	0.342 \| good
2026-07-23T06:00:00.000Z	446 \| hazardous	13.291 \| fine	55.064 \| fine	39.339 \| good	0.401 \| good	1832.211 \| vPoor	0.366 \| good
2026-07-23T07:00:00.000Z	444 \| hazardous	10.424 \| good	42.646 \| good	36.59 \| good	0.396 \| good	1821.756 \| vPoor	0.341 \| good
2026-07-23T08:00:00.000Z	60 \| moderate	14.328 \| fine	68.083 \| fine	32.29 \| good	0.371 \| good	3.219 \| good	0.341 \| good
2026-07-23T09:00:00.000Z	56 \| moderate	12.484 \| fine	59.405 \| fine	31.855 \| good	0.384 \| good	3.634 \| good	0.342 \| good
2026-07-23T10:00:00.000Z	58 \| moderate	13.369 \| fine	61.32 \| fine	35.57 \| good	0.402 \| good	4.377 \| good	0.366 \| good
2026-07-23T11:00:00.000Z	60 \| moderate	13.846 \| fine	56.097 \| fine	34.816 \| good	0.48 \| good	6.499 \| good	0.366 \| good
2026-07-23T12:00:00.000Z	60 \| moderate	14.028 \| fine	64.279 \| fine	31.938 \| good	0.334 \| good	7.695 \| good	0.48 \| good
2026-07-23T13:00:00.000Z	62 \| moderate	14.967 \| fine	53.361 \| good	33.027 \| good	0.415 \| good	9.193 \| good	0.46 \| good
2026-07-23T14:00:00.000Z	64 \| moderate	15.681 \| fine	59.16 \| fine	31.612 \| good	0.922 \| good	7.898 \| good	0.491 \| good
2026-07-23T15:00:00.000Z	64 \| moderate	15.684 \| fine	61.127 \| fine	40.911 \| good	0.529 \| good	7.996 \| good	0.501 \| good
2026-07-23T16:00:00.000Z	64 \| moderate	15.527 \| fine	68.617 \| fine	37.511 \| good	0.496 \| good	7.909 \| good	0.491 \| good
2026-07-23T17:00:00.000Z	62 \| moderate	15.155 \| fine	65.513 \| fine	39.621 \| good	0.545 \| good	2.012 \| good	0.248 \| good
2026-07-23T18:00:00.000Z	62 \| moderate	15.304 \| fine	63.717 \| fine	45.297 \| good	0.545 \| good	1.569 \| good	0.248 \| good
2026-07-23T19:00:00.000Z	62 \| moderate	15.318 \| fine	49.186 \| good	42.287 \| good	0.535 \| good	1.613 \| good	0.266 \| good
2026-07-23T20:00:00.000Z	62 \| moderate	14.807 \| fine	45.45 \| good	42.595 \| good	0.601 \| good	1.927 \| good	0.242 \| good
2026-07-23T21:00:00.000Z	62 \| moderate	14.952 \| fine	46.465 \| good	43.825 \| good	0.584 \| good	1.836 \| good	0.242 \| good
2026-07-23T22:00:00.000Z	62 \| moderate	14.952 \| fine	46.465 \| good	43.825 \| good	0.584 \| good	1.836 \| good	0.242 \| good
2026-07-23T23:00:00.000Z	52 \| moderate	10.47 \| good	46.319 \| good	47.364 \| good	0.627 \| good	0.762 \| good	0.194 \| good
2026-07-24T00:00:00.000Z	52 \| moderate	10.184 \| good	45.031 \| good	40.392 \| good	0.612 \| good	0.941 \| good	0.196 \| good
2026-07-24T01:00:00.000Z	44 \| good	8.393 \| good	37 \| good	37.149 \| good	0.571 \| good	1.44 \| good	0.199 \| good
2026-07-24T02:00:00.000Z	44 \| good	7.658 \| good	33.712 \| good	32.764 \| good	0.546 \| good	2.083 \| good	0.202 \| good
2026-07-24T03:00:00.000Z	49 \| good	8.663 \| good	37.947 \| good	28.996 \| good	0.545 \| good	2.337 \| good	0.202 \| good
2026-07-24T04:00:00.000Z	44 \| good	7.85 \| good	34.253 \| good	24.994 \| good	0.556 \| good	2.484 \| good	0.201 \| good
2026-07-24T05:00:00.000Z	49 \| good	9.199 \| good	41 \| good	22.566 \| good	0.574 \| good	2.586 \| good	0.197 \| good
2026-07-24T06:00:00.000Z	49 \| good	9.008 \| good	39.616 \| good	23.71 \| good	0.582 \| good	2.46 \| good	0.185 \| good
2026-07-24T07:00:00.000Z	49 \| good	8.537 \| good	37.412 \| good	24.82 \| good	0.638 \| good	2.137 \| good	0.167 \| good
2026-07-24T08:00:00.000Z	49 \| good	8.594 \| good	37.713 \| good	23.1 \| good	0.717 \| good	1.922 \| good	0.155 \| good
2026-07-24T09:00:00.000Z	49 \| good	9.241 \| good	41 \| good	20.436 \| good	0.739 \| good	1.838 \| good	0.15 \| good
2026-07-24T10:00:00.000Z	49 \| good	8.934 \| good	39.134 \| good	20.177 \| good	0.697 \| good	1.838 \| good	0.149 \| good
2026-07-24T11:00:00.000Z	52 \| moderate	9.727 \| good	43.043 \| good	20.181 \| good	0.617 \| good	1.812 \| good	0.146 \| good
2026-07-24T12:00:00.000Z	49 \| good	9.236 \| good	40.981 \| good	23.241 \| good	0.536 \| good	1.767 \| good	0.141 \| good
2026-07-24T13:00:00.000Z	54 \| moderate	10.925 \| good	48.359 \| good	29.36 \| good	0.536 \| good	1.507 \| good	0.134 \| good
2026-07-24T14:00:00.000Z	56 \| moderate	12.041 \| good	54.102 \| good	34.092 \| good	0.704 \| good	1.586 \| good	0.134 \| good
2026-07-24T15:00:00.000Z	54 \| moderate	11.31 \| good	50.198 \| good	39.867 \| good	0.854 \| good	1.536 \| good	0.138 \| good
2026-07-24T16:00:00.000Z	56 \| moderate	12.339 \| fine	55.567 \| fine	46.324 \| good	0.831 \| good	1.233 \| good	0.141 \| good
2026-07-24T17:00:00.000Z	58 \| moderate	13.22 \| fine	59.379 \| fine	45.614 \| good	0.697 \| good	1.016 \| good	0.142 \| good
2026-07-24T18:00:00.000Z	58 \| moderate	12.988 \| fine	58.708 \| fine	44.277 \| good	0.542 \| good	0.913 \| good	0.142 \| good
2026-07-24T19:00:00.000Z	60 \| moderate	13.591 \| fine	61.054 \| fine	44.574 \| good	0.417 \| good	0.768 \| good	0.141 \| good
2026-07-24T20:00:00.000Z	60 \| moderate	13.516 \| fine	60.765 \| fine	44.771 \| good	0.331 \| good	0.627 \| good	0.14 \| good
2026-07-24T21:00:00.000Z	58 \| moderate	13.249 \| fine	59.428 \| fine	43.052 \| good	0.289 \| good	0.571 \| good	0.138 \| good
2026-07-24T22:00:00.000Z	58 \| moderate	13.354 \| fine	60.357 \| fine	42.726 \| good	0.276 \| good	0.6 \| good	0.136 \| good
2026-07-24T23:00:00.000Z	58 \| moderate	13.448 \| fine	60.814 \| fine	41.248 \| good	0.281 \| good	0.69 \| good	0.135 \| good
2026-07-25T00:00:00.000Z	58 \| moderate	12.87 \| fine	57.459 \| fine	39.171 \| good	0.288 \| good	0.922 \| good	0.135 \| good
2026-07-25T01:00:00.000Z	56 \| moderate	11.698 \| good	51.741 \| good	34.282 \| good	0.287 \| good	1.287 \| good	0.135 \| good
2026-07-25T02:00:00.000Z	56 \| moderate	11.582 \| good	51.164 \| good	32.577 \| good	0.298 \| good	1.784 \| good	0.136 \| good
2026-07-25T03:00:00.000Z	56 \| moderate	11.587 \| good	51.132 \| good	30.869 \| good	0.317 \| good	1.799 \| good	0.134 \| good
2026-07-25T04:00:00.000Z	54 \| moderate	11.305 \| good	49.978 \| good	28.041 \| good	0.325 \| good	1.724 \| good	0.13 \| good
2026-07-25T05:00:00.000Z	58 \| moderate	12.982 \| fine	58.808 \| fine	24.93 \| good	0.319 \| good	1.72 \| good	0.128 \| good
2026-07-25T06:00:00.000Z	58 \| moderate	13.174 \| fine	59.303 \| fine	22.281 \| good	0.316 \| good	1.709 \| good	0.129 \| good
2026-07-25T07:00:00.000Z	58 \| moderate	12.802 \| fine	57 \| fine	20.177 \| good	0.328 \| good	1.699 \| good	0.131 \| good
2026-07-25T08:00:00.000Z	58 \| moderate	12.807 \| fine	57 \| fine	18.329 \| good	0.367 \| good	1.74 \| good	0.135 \| good
2026-07-25T09:00:00.000Z	58 \| moderate	13.494 \| fine	60.92 \| fine	17.313 \| good	0.426 \| good	1.86 \| good	0.138 \| good
2026-07-25T10:00:00.000Z	58 \| moderate	13.142 \| fine	59.134 \| fine	17.487 \| good	0.486 \| good	2.073 \| good	0.139 \| good
2026-07-25T11:00:00.000Z	62 \| moderate	14.636 \| fine	65 \| fine	17.07 \| good	0.531 \| good	2.33 \| good	0.139 \| good
2026-07-25T12:00:00.000Z	62 \| moderate	14.728 \| fine	65.073 \| fine	17.405 \| good	0.547 \| good	2.519 \| good	0.139 \| good
2026-07-25T13:00:00.000Z	64 \| moderate	16.316 \| fine	72.573 \| fine	20.662 \| good	0.56 \| good	2.291 \| good	0.138 \| good
2026-07-25T14:00:00.000Z	66 \| moderate	16.856 \| fine	75.156 \| fine	25.503 \| good	0.56 \| good	1.924 \| good	0.137 \| good
2026-07-25T15:00:00.000Z	66 \| moderate	17.018 \| fine	75.47 \| fine	30.863 \| good	0.544 \| good	1.588 \| good	0.136 \| good
2026-07-25T16:00:00.000Z	67 \| moderate	17.606 \| fine	77.531 \| fine	38.613 \| good	0.517 \| good	1.216 \| good	0.136 \| good
2026-07-25T17:00:00.000Z	66 \| moderate	17.28 \| fine	76.612 \| fine	42.738 \| good	0.47 \| good	0.894 \| good	0.134 \| good
2026-07-25T18:00:00.000Z	66 \| moderate	16.791 \| fine	74.879 \| fine	43.127 \| good	0.414 \| good	0.698 \| good	0.131 \| good
2026-07-25T19:00:00.000Z	64 \| moderate	15.933 \| fine	71.249 \| fine	43.816 \| good	0.377 \| good	0.608 \| good	0.129 \| good
2026-07-25T20:00:00.000Z	62 \| moderate	15.489 \| fine	69.397 \| fine	45.955 \| good	0.346 \| good	0.567 \| good	0.127 \| good
2026-07-25T21:00:00.000Z	62 \| moderate	14.628 \| fine	65.504 \| fine	45.849 \| good	0.323 \| good	0.579 \| good	0.127 \| good
2026-07-25T22:00:00.000Z	60 \| moderate	13.812 \| fine	61.577 \| fine	46.765 \| good	0.302 \| good	0.624 \| good	0.126 \| good

Princeton

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Princeton, Texas air quality map: Track AQI near you

0.24ppm

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 Princeton, Texas updated?

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

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

The worst air quality in Princeton, Texas in the last 24 hours was observed at 06:00:00 on 2026-07-23.

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

In the last 24 hrs, the best air quality in Princeton, Texas was observed at 03:00:00 on 2026-07-23.

What is the current air quality in Princeton, Texas?

The current air quality in Princeton, Texas is 62, categorized as Moderate based on real-time data.

What pollutant is the most common in Princeton, Texas?

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

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

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

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

The current PM_2.5 concentration at Princeton, Texas is 14.952 μg/m³.

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

The current PM₁₀ concentration at Princeton, Texas is 46.465 μg/m³.

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

The current carbon monoxide (CO) concentration at Princeton, Texas is 0.242 ppm.

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

The current sulfur dioxide (SO₂) concentration at Princeton, Texas is 0.584 ppb.

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

The current ozone (O₃) concentration at Princeton, Texas is 43.825 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Princeton, Texas is 1.836 ppb.

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