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

The current PM10 concentration at Princeton, Texas is 29.341 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Princeton, Texas is 0.461 ppb.

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

The current ozone (O3) concentration at Princeton, Texas is 32.615 ppm.

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

The current nitrogen dioxide (NO2) concentration at Princeton, Texas is 2.53 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 6.387 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)

Good

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)

5.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.25 μg/m³

155

255

425

605+

Ozone (O₃)

38.78 ppb

201

201+

Sulfur Dioxide (SO₂)

0.45 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.81 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.40 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
2026-04-20T00:00:00.000Z	43 \| good	2.584 \| good	11.365 \| good	45.864 \| good	0.462 \| good	4.152 \| good	0.315 \| good
2026-04-20T01:00:00.000Z	44 \| good	3.077 \| good	9.343 \| good	47.1 \| good	0.5 \| good	4.625 \| good	0.336 \| good
2026-04-20T02:00:00.000Z	42 \| good	3.391 \| good	8.962 \| good	45.018 \| good	0.607 \| good	7.064 \| good	0.301 \| good
2026-04-20T03:00:00.000Z	37 \| good	3.182 \| good	9.301 \| good	40.174 \| good	0.642 \| good	7.609 \| good	0.3 \| good
2026-04-20T04:00:00.000Z	35 \| good	4.403 \| good	22.163 \| good	37.578 \| good	0.43 \| good	8.321 \| good	0.303 \| good
2026-04-20T05:00:00.000Z	27 \| good	4.963 \| good	16.876 \| good	27.879 \| good	0.43 \| good	9.027 \| good	0.293 \| good
2026-04-20T06:00:00.000Z	27 \| good	4.679 \| good	25.202 \| good	25.845 \| good	0.447 \| good	8.259 \| good	0.238 \| good
2026-04-20T07:00:00.000Z	38 \| good	6.8 \| good	15.452 \| good	27.15 \| good	0.431 \| good	6.198 \| good	0.238 \| good
2026-04-20T08:00:00.000Z	38 \| good	7.301 \| good	24.809 \| good	23.736 \| good	0.353 \| good	5.777 \| good	0.238 \| good
2026-04-20T09:00:00.000Z	49 \| good	8.563 \| good	23.326 \| good	22.177 \| good	0.574 \| good	6.147 \| good	0.258 \| good
2026-04-20T10:00:00.000Z	44 \| good	8.412 \| good	18.175 \| good	22.909 \| good	0.636 \| good	6.189 \| good	0.258 \| good
2026-04-20T11:00:00.000Z	38 \| good	7.476 \| good	23.308 \| good	23.817 \| good	0.58 \| good	8.415 \| good	0.274 \| good
2026-04-20T12:00:00.000Z	38 \| good	7.275 \| good	23.188 \| good	23.885 \| good	0.623 \| good	12.713 \| good	0.399 \| good
2026-04-20T13:00:00.000Z	52 \| moderate	10.296 \| good	23.061 \| good	19.859 \| good	0.623 \| good	14.651 \| good	0.427 \| good
2026-04-20T14:00:00.000Z	52 \| moderate	10.022 \| good	27.627 \| good	15.824 \| good	0.813 \| good	12.598 \| good	0.388 \| good
2026-04-20T15:00:00.000Z	49 \| good	9.347 \| good	22.573 \| good	19.842 \| good	0.863 \| good	10.429 \| good	0.344 \| good
2026-04-20T16:00:00.000Z	44 \| good	8.388 \| good	21.746 \| good	24.756 \| good	1.07 \| good	9.201 \| good	0.288 \| good
2026-04-20T17:00:00.000Z	38 \| good	7.212 \| good	25.781 \| good	31.644 \| good	0.879 \| good	7.825 \| good	0.288 \| good
2026-04-20T18:00:00.000Z	44 \| good	7.631 \| good	32.687 \| good	34.842 \| good	0.744 \| good	7.654 \| good	0.288 \| good
2026-04-20T19:00:00.000Z	38 \| good	7.442 \| good	26.66 \| good	38.582 \| good	0.612 \| good	6.618 \| good	0.288 \| good
2026-04-20T20:00:00.000Z	40 \| good	6.164 \| good	17.522 \| good	43.054 \| good	0.635 \| good	8.32 \| good	0.333 \| good
2026-04-20T21:00:00.000Z	46 \| good	5.269 \| good	18.66 \| good	49.837 \| good	0.635 \| good	7.097 \| good	0.313 \| good
2026-04-20T22:00:00.000Z	46 \| good	4.369 \| good	16.61 \| good	49.843 \| good	0.484 \| good	7.238 \| good	0.329 \| good
2026-04-20T23:00:00.000Z	45 \| good	2.864 \| good	20.057 \| good	49.194 \| good	0.669 \| good	7.098 \| good	0.309 \| good
2026-04-21T00:00:00.000Z	46 \| good	4.385 \| good	21.765 \| good	49.962 \| good	0.751 \| good	7.11 \| good	0.313 \| good
2026-04-21T01:00:00.000Z	44 \| good	4.382 \| good	22.493 \| good	47.609 \| good	0.599 \| good	8.1 \| good	0.358 \| good
2026-04-21T02:00:00.000Z	41 \| good	4.131 \| good	22.402 \| good	44.457 \| good	0.621 \| good	8.807 \| good	0.333 \| good
2026-04-21T03:00:00.000Z	40 \| good	6.496 \| good	30.797 \| good	42.559 \| good	0.682 \| good	9.007 \| good	0.353 \| good
2026-04-21T04:00:00.000Z	37 \| good	5.886 \| good	29.526 \| good	39.761 \| good	0.781 \| good	7.363 \| good	0.294 \| good
2026-04-21T05:00:00.000Z	33 \| good	5.61 \| good	18.035 \| good	36.488 \| good	0.758 \| good	6.632 \| good	0.294 \| good
2026-04-21T06:00:00.000Z	34 \| good	6.379 \| good	29.549 \| good	36.582 \| good	0.634 \| good	6.266 \| good	0.238 \| good
2026-04-21T07:00:00.000Z	49 \| good	9.365 \| good	34.664 \| good	33.49 \| good	0.492 \| good	5.898 \| good	0.214 \| good
2026-04-21T08:00:00.000Z	52 \| moderate	9.841 \| good	25.4 \| good	32.124 \| good	0.476 \| good	5.304 \| good	0.214 \| good
2026-04-21T09:00:00.000Z	54 \| moderate	10.648 \| good	46.25 \| good	31.007 \| good	0.62 \| good	5.27 \| good	0.224 \| good
2026-04-21T10:00:00.000Z	52 \| moderate	9.825 \| good	45.329 \| good	29.843 \| good	0.694 \| good	4.662 \| good	0.224 \| good
2026-04-21T11:00:00.000Z	52 \| moderate	9.781 \| good	26.853 \| good	24.241 \| good	0.623 \| good	5.619 \| good	0.259 \| good
2026-04-21T12:00:00.000Z	52 \| moderate	9.544 \| good	37.745 \| good	24.304 \| good	0.673 \| good	9.559 \| good	0.374 \| good
2026-04-21T13:00:00.000Z	52 \| moderate	9.714 \| good	36.495 \| good	23.445 \| good	0.752 \| good	11.259 \| good	0.384 \| good
2026-04-21T14:00:00.000Z	54 \| moderate	10.912 \| good	51.324 \| good	27.149 \| good	0.871 \| good	9.628 \| good	0.353 \| good
2026-04-21T15:00:00.000Z	38 \| good	7.028 \| good	39.503 \| good	24.74 \| good	0.907 \| good	8.943 \| good	0.314 \| good
2026-04-21T16:00:00.000Z	52 \| moderate	10.314 \| good	14.685 \| good	23.286 \| good	0.852 \| good	8.046 \| good	0.373 \| good
2026-04-21T17:00:00.000Z	44 \| good	8.186 \| good	21.974 \| good	30.516 \| good	0.852 \| good	7.659 \| good	0.353 \| good
2026-04-21T18:00:00.000Z	44 \| good	8.066 \| good	24.058 \| good	27.694 \| good	0.748 \| good	7.693 \| good	0.333 \| good
2026-04-21T19:00:00.000Z	38 \| good	7.377 \| good	14.795 \| good	31.24 \| good	0.506 \| good	2.169 \| good	0.233 \| good
2026-04-21T20:00:00.000Z	38 \| good	7.034 \| good	23.261 \| good	35.953 \| good	0.53 \| good	2.088 \| good	0.254 \| good
2026-04-21T21:00:00.000Z	33 \| good	6.387 \| good	29.341 \| good	32.615 \| good	0.461 \| good	2.53 \| good	0.254 \| good
2026-04-21T22:00:00.000Z	34 \| good	5.806 \| good	24.156 \| good	36.88 \| good	1.347 \| good	1.856 \| good	0.236 \| good
2026-04-21T23:00:00.000Z	36 \| good	5.199 \| good	20.255 \| good	38.783 \| good	0.453 \| good	1.807 \| good	0.4 \| good
2026-04-21T23:00:00.000Z	36 \| good	5.199 \| good	20.255 \| good	38.783 \| good	0.453 \| good	1.807 \| good	0.4 \| good
2026-04-21T23:00:00.000Z	35 \| good	5.923 \| good	26.462 \| good	37.732 \| good	0.228 \| good	1.218 \| good	0.137 \| good
2026-04-22T00:00:00.000Z	31 \| good	5.328 \| good	22.845 \| good	32.644 \| good	0.234 \| good	1.501 \| good	0.139 \| good
2026-04-22T01:00:00.000Z	32 \| good	4.974 \| good	21.572 \| good	34.859 \| good	0.251 \| good	1.81 \| good	0.142 \| good
2026-04-22T02:00:00.000Z	31 \| good	5.475 \| good	23.579 \| good	34.191 \| good	0.268 \| good	2.118 \| good	0.146 \| good
2026-04-22T03:00:00.000Z	33 \| good	5.617 \| good	24.037 \| good	33.866 \| good	0.285 \| good	2.427 \| good	0.149 \| good
2026-04-22T04:00:00.000Z	33 \| good	5.502 \| good	23.287 \| good	33.958 \| good	0.294 \| good	2.157 \| good	0.148 \| good
2026-04-22T05:00:00.000Z	33 \| good	5.908 \| good	25.762 \| good	33.903 \| good	0.303 \| good	1.887 \| good	0.148 \| good
2026-04-22T06:00:00.000Z	33 \| good	5.745 \| good	24.88 \| good	33.41 \| good	0.311 \| good	1.616 \| good	0.147 \| good
2026-04-22T07:00:00.000Z	33 \| good	5.798 \| good	25.37 \| good	31.631 \| good	0.314 \| good	1.555 \| good	0.145 \| good
2026-04-22T08:00:00.000Z	33 \| good	6.109 \| good	27.099 \| good	28.248 \| good	0.316 \| good	1.494 \| good	0.143 \| good
2026-04-22T09:00:00.000Z	33 \| good	5.984 \| good	26.866 \| good	28.168 \| good	0.319 \| good	1.432 \| good	0.141 \| good
2026-04-22T10:00:00.000Z	33 \| good	6.278 \| good	28.031 \| good	28.143 \| good	0.318 \| good	1.516 \| good	0.14 \| good
2026-04-22T11:00:00.000Z	33 \| good	5.801 \| good	25 \| good	26.674 \| good	0.317 \| good	1.601 \| good	0.14 \| good
2026-04-22T12:00:00.000Z	38 \| good	6.872 \| good	30.037 \| good	24.408 \| good	0.316 \| good	1.685 \| good	0.139 \| good
2026-04-22T13:00:00.000Z	44 \| good	7.545 \| good	33.067 \| good	28.389 \| good	0.332 \| good	1.917 \| good	0.142 \| good
2026-04-22T14:00:00.000Z	49 \| good	8.706 \| good	37.907 \| good	30.802 \| good	0.347 \| good	2.15 \| good	0.145 \| good
2026-04-22T15:00:00.000Z	49 \| good	9.271 \| good	41.237 \| good	28.608 \| good	0.362 \| good	2.382 \| good	0.148 \| good
2026-04-22T16:00:00.000Z	49 \| good	8.915 \| good	39.049 \| good	28.421 \| good	0.316 \| good	2.056 \| good	0.146 \| good
2026-04-22T17:00:00.000Z	49 \| good	9.173 \| good	41.018 \| good	28.142 \| good	0.27 \| good	1.729 \| good	0.144 \| good
2026-04-22T18:00:00.000Z	49 \| good	8.566 \| good	37.374 \| good	36.667 \| good	0.224 \| good	1.402 \| good	0.142 \| good
2026-04-22T19:00:00.000Z	44 \| good	7.988 \| good	35.091 \| good	42.399 \| good	0.194 \| good	1.356 \| good	0.141 \| good
2026-04-22T20:00:00.000Z	44 \| good	8.272 \| good	36.601 \| good	40.351 \| good	0.164 \| good	1.309 \| good	0.141 \| good
2026-04-22T21:00:00.000Z	49 \| good	8.819 \| good	38.554 \| good	45.202 \| good	0.134 \| good	1.263 \| good	0.14 \| good
2026-04-22T22:00:00.000Z	44 \| good	8.198 \| good	36.007 \| good	46.932 \| good	0.139 \| good	1.441 \| good	0.141 \| good
2026-04-22T23:00:00.000Z	44 \| good	8.177 \| good	36.069 \| good	43.515 \| good	0.144 \| good	1.62 \| good	0.142 \| good
2026-04-23T00:00:00.000Z	44 \| good	7.609 \| good	33.492 \| good	38.648 \| good	0.148 \| good	1.799 \| good	0.142 \| good
2026-04-23T01:00:00.000Z	49 \| good	8.715 \| good	38.486 \| good	39.777 \| good	0.169 \| good	1.933 \| good	0.143 \| good
2026-04-23T02:00:00.000Z	49 \| good	9.384 \| good	41.727 \| good	36.805 \| good	0.189 \| good	2.066 \| good	0.143 \| good
2026-04-23T03:00:00.000Z	49 \| good	8.866 \| good	38.969 \| good	34.211 \| good	0.209 \| good	2.2 \| good	0.143 \| good
2026-04-23T04:00:00.000Z	49 \| good	8.629 \| good	37.741 \| good	30.421 \| good	0.23 \| good	2.193 \| good	0.141 \| good
2026-04-23T05:00:00.000Z	44 \| good	8.033 \| good	35.136 \| good	29.412 \| good	0.25 \| good	2.185 \| good	0.14 \| good
2026-04-23T06:00:00.000Z	38 \| good	7.141 \| good	31.787 \| good	31.026 \| good	0.27 \| good	2.178 \| good	0.138 \| good
2026-04-23T07:00:00.000Z	38 \| good	6.601 \| good	29.648 \| good	31.317 \| good	0.255 \| good	2.031 \| good	0.137 \| good
2026-04-23T08:00:00.000Z	33 \| good	6.48 \| good	28.808 \| good	28.931 \| good	0.241 \| good	1.883 \| good	0.137 \| good
2026-04-23T09:00:00.000Z	38 \| good	7.197 \| good	31.808 \| good	27.404 \| good	0.226 \| good	1.736 \| good	0.137 \| good
2026-04-23T10:00:00.000Z	38 \| good	7.275 \| good	32.067 \| good	25.77 \| good	0.212 \| good	1.763 \| good	0.138 \| good
2026-04-23T11:00:00.000Z	38 \| good	6.953 \| good	30.808 \| good	22.226 \| good	0.197 \| good	1.79 \| good	0.14 \| good
2026-04-23T12:00:00.000Z	38 \| good	6.939 \| good	30.78 \| good	22.894 \| good	0.183 \| good	1.816 \| good	0.142 \| good
2026-04-23T13:00:00.000Z	44 \| good	8.263 \| good	36.069 \| good	23.99 \| good	0.18 \| good	2.087 \| good	0.144 \| good
2026-04-23T14:00:00.000Z	44 \| good	8.135 \| good	35.769 \| good	24.781 \| good	0.177 \| good	2.358 \| good	0.146 \| good
2026-04-23T15:00:00.000Z	44 \| good	8.46 \| good	37.007 \| good	30.262 \| good	0.174 \| good	2.629 \| good	0.148 \| good
2026-04-23T16:00:00.000Z	49 \| good	8.666 \| good	37.883 \| good	34.402 \| good	0.175 \| good	2.22 \| good	0.144 \| good
2026-04-23T17:00:00.000Z	44 \| good	8.362 \| good	36.843 \| good	37.793 \| good	0.177 \| good	1.811 \| good	0.139 \| good
2026-04-23T18:00:00.000Z	44 \| good	7.64 \| good	33.777 \| good	40.169 \| good	0.179 \| good	1.402 \| good	0.135 \| good
2026-04-23T19:00:00.000Z	44 \| good	7.755 \| good	33.966 \| good	42.517 \| good	0.177 \| good	1.229 \| good	0.132 \| good
2026-04-23T20:00:00.000Z	39 \| good	7.476 \| good	32.933 \| good	41.749 \| good	0.175 \| good	1.056 \| good	0.13 \| good
2026-04-23T21:00:00.000Z	38 \| good	7.439 \| good	32.813 \| good	41.211 \| good	0.173 \| good	0.883 \| good	0.128 \| good
2026-04-23T22:00:00.000Z	38 \| good	7.019 \| good	31.071 \| good	37.975 \| good	0.18 \| good	1.136 \| good	0.128 \| good

Princeton

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Princeton, Texas air quality map: Track AQI near you

0.25ppm

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 02:00:00 on 2026-04-21.

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 09:00:00 on 2026-04-21.

What is the current air quality in Princeton, Texas?

The current air quality in Princeton, Texas is 33, categorized as Good 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 6.387 μg/m³.

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

The current PM₁₀ concentration at Princeton, Texas is 29.341 μg/m³.

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

The current carbon monoxide (CO) concentration at Princeton, Texas is 0.254 ppm.

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

The current sulfur dioxide (SO₂) concentration at Princeton, Texas is 0.461 ppb.

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

The current ozone (O₃) concentration at Princeton, Texas is 32.615 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Princeton, Texas is 2.53 ppb.

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