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

The current PM10 concentration at Princeton, Texas is 23.451 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Princeton, Texas is 1.008 ppb.

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

The current ozone (O3) concentration at Princeton, Texas is 42.117 ppm.

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

The current nitrogen dioxide (NO2) concentration at Princeton, Texas is 4.668 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 8.924 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)

8.79 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

49.36 μg/m³

155

255

425

605+

Ozone (O₃)

32.06 ppb

201

201+

Sulfur Dioxide (SO₂)

1.10 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.55 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.35 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
2025-10-22T20:00:00.000Z	38 \| good	3.516 \| good	14.28 \| good	40.988 \| good	1.11 \| good	4.042 \| good	0.235 \| good
2025-10-22T21:00:00.000Z	41 \| good	1.916 \| good	11.152 \| good	43.598 \| good	1.115 \| good	3.408 \| good	0.229 \| good
2025-10-22T22:00:00.000Z	44 \| good	2.343 \| good	13.047 \| good	46.937 \| good	1.166 \| good	1.783 \| good	0.212 \| good
2025-10-22T23:00:00.000Z	45 \| good	5.268 \| good	13.691 \| good	48.737 \| good	1.141 \| good	5.203 \| good	0.318 \| good
2025-10-23T00:00:00.000Z	42 \| good	4.353 \| good	19.059 \| good	45.226 \| good	0.87 \| good	8.9 \| good	0.367 \| good
2025-10-23T01:00:00.000Z	42 \| good	3.573 \| good	31.302 \| good	45.194 \| good	0.838 \| good	16.674 \| good	0.464 \| good
2025-10-23T02:00:00.000Z	43 \| good	3.518 \| good	16.998 \| good	46.398 \| good	1.071 \| good	22.643 \| good	0.559 \| good
2025-10-23T03:00:00.000Z	40 \| good	2.585 \| good	24.583 \| good	43.166 \| good	0.86 \| good	17.978 \| good	0.481 \| good
2025-10-23T04:00:00.000Z	36 \| good	3.062 \| good	17.074 \| good	38.855 \| good	0.867 \| good	14.53 \| good	0.447 \| good
2025-10-23T05:00:00.000Z	32 \| good	5.321 \| good	29.719 \| good	34.542 \| good	0.953 \| good	10.64 \| good	0.437 \| good
2025-10-23T06:00:00.000Z	30 \| good	4.232 \| good	16.593 \| good	31.88 \| good	1.164 \| good	10.487 \| good	0.384 \| good
2025-10-23T07:00:00.000Z	33 \| good	5.544 \| good	23.269 \| good	27.758 \| good	1.045 \| good	9.141 \| good	0.315 \| good
2025-10-23T08:00:00.000Z	38 \| good	6.924 \| good	27.003 \| good	19.581 \| good	0.883 \| good	8.124 \| good	0.315 \| good
2025-10-23T09:00:00.000Z	25 \| good	4.4 \| good	15.776 \| good	27.131 \| good	0.884 \| good	9.656 \| good	0.305 \| good
2025-10-23T10:00:00.000Z	23 \| good	4.088 \| good	24.216 \| good	25.148 \| good	1.001 \| good	9.947 \| good	0.319 \| good
2025-10-23T11:00:00.000Z	22 \| good	3.715 \| good	13.473 \| good	21.766 \| good	1.002 \| good	7.762 \| good	0.361 \| good
2025-10-23T12:00:00.000Z	28 \| good	3.574 \| good	19.63 \| good	30.028 \| good	0.95 \| good	12.118 \| good	0.456 \| good
2025-10-23T13:00:00.000Z	28 \| good	3.879 \| good	20.571 \| good	29.65 \| good	0.844 \| good	13.177 \| good	0.59 \| good
2025-10-23T14:00:00.000Z	27 \| good	4.892 \| good	20.813 \| good	20.014 \| good	0.668 \| good	15.308 \| good	0.646 \| good
2025-10-23T15:00:00.000Z	33 \| good	6.261 \| good	31.112 \| good	15.31 \| good	1.121 \| good	9.137 \| good	0.479 \| good
2025-10-23T16:00:00.000Z	49 \| good	8.574 \| good	32.83 \| good	24.678 \| good	0.772 \| good	8.532 \| good	0.399 \| good
2025-10-23T17:00:00.000Z	52 \| moderate	9.722 \| good	49.149 \| good	27.348 \| good	0.7 \| good	9.345 \| good	0.445 \| good
2025-10-23T18:00:00.000Z	54 \| moderate	9.394 \| good	61.397 \| fine	26.177 \| good	0.845 \| good	9.907 \| good	0.399 \| good
2025-10-23T19:00:00.000Z	54 \| moderate	10.671 \| good	43.044 \| good	33.69 \| good	1.161 \| good	7.324 \| good	0.403 \| good
2025-10-23T20:00:00.000Z	49 \| good	8.698 \| good	45.137 \| good	36.19 \| good	1.212 \| good	7.174 \| good	0.392 \| good
2025-10-23T21:00:00.000Z	49 \| good	9.322 \| good	41.163 \| good	47.136 \| good	1.062 \| good	8.206 \| good	0.407 \| good
2025-10-23T22:00:00.000Z	49 \| good	8.508 \| good	28.101 \| good	44.127 \| good	0.929 \| good	8.286 \| good	0.431 \| good
2025-10-23T23:00:00.000Z	44 \| good	8.196 \| good	35.991 \| good	47.114 \| good	1.078 \| good	8.156 \| good	0.438 \| good
2025-10-24T00:00:00.000Z	40 \| good	7.056 \| good	27.124 \| good	43.092 \| good	1.122 \| good	8.175 \| good	0.439 \| good
2025-10-24T01:00:00.000Z	44 \| good	7.914 \| good	32.209 \| good	42.143 \| good	1.13 \| good	8.111 \| good	0.405 \| good
2025-10-24T02:00:00.000Z	44 \| good	7.674 \| good	28.655 \| good	48.21 \| good	1.396 \| good	6.267 \| good	0.344 \| good
2025-10-24T03:00:00.000Z	44 \| good	8.496 \| good	37.111 \| good	39.84 \| good	0.856 \| good	4.227 \| good	0.187 \| good
2025-10-24T04:00:00.000Z	42 \| good	7.052 \| good	28.158 \| good	45.043 \| good	1.315 \| good	5.441 \| good	0.323 \| good
2025-10-24T05:00:00.000Z	49 \| good	8.646 \| good	37.543 \| good	42.954 \| good	1.028 \| good	4.587 \| good	0.298 \| good
2025-10-24T06:00:00.000Z	49 \| good	8.924 \| good	23.451 \| good	42.117 \| good	1.008 \| good	4.668 \| good	0.298 \| good
2025-10-24T07:00:00.000Z	49 \| good	9.259 \| good	39.819 \| good	39.092 \| good	1.035 \| good	4.89 \| good	0.274 \| good
2025-10-24T08:00:00.000Z	49 \| good	9.31 \| good	32.293 \| good	37.991 \| good	0.89 \| good	3.154 \| good	0.274 \| good
2025-10-24T09:00:00.000Z	38 \| good	6.841 \| good	27.996 \| good	38.509 \| good	0.932 \| good	3.045 \| good	0.324 \| good
2025-10-24T10:00:00.000Z	44 \| good	7.994 \| good	31.187 \| good	32.186 \| good	0.955 \| good	3.048 \| good	0.274 \| good
2025-10-24T11:00:00.000Z	44 \| good	8.416 \| good	35.331 \| good	30.535 \| good	0.942 \| good	3.969 \| good	0.309 \| good
2025-10-24T12:00:00.000Z	49 \| good	9.203 \| good	39.371 \| good	29.188 \| good	0.938 \| good	4.706 \| good	0.333 \| good
2025-10-24T13:00:00.000Z	33 \| good	6.314 \| good	28.647 \| good	32.429 \| good	0.952 \| good	5.311 \| good	0.379 \| good
2025-10-24T14:00:00.000Z	33 \| good	6.195 \| good	27.558 \| good	32.403 \| good	1.079 \| good	5.992 \| good	0.368 \| good
2025-10-24T15:00:00.000Z	33 \| good	6.148 \| good	26.043 \| good	26.762 \| good	0.934 \| good	5.022 \| good	0.388 \| good
2025-10-24T16:00:00.000Z	33 \| good	5.552 \| good	32.834 \| good	27.74 \| good	0.863 \| good	5.76 \| good	0.329 \| good
2025-10-24T17:00:00.000Z	49 \| good	9.289 \| good	39.717 \| good	28.819 \| good	0.939 \| good	6.236 \| good	0.353 \| good
2025-10-24T18:00:00.000Z	49 \| good	8.793 \| good	49.359 \| good	32.056 \| good	1.1 \| good	5.546 \| good	0.353 \| good
2025-10-24T19:00:00.000Z	54 \| moderate	11.312 \| good	51.873 \| good	30.87 \| good	0.994 \| good	5.6 \| good	0.409 \| good
2025-10-24T19:00:00.000Z	49 \| good	8.793 \| good	49.359 \| good	32.056 \| good	1.1 \| good	5.546 \| good	0.353 \| good
2025-10-24T07:00:00.000Z	33 \| good	6.33 \| good	28.353 \| good	30.91 \| good	0.831 \| good	2.37 \| good	0.173 \| good
2025-10-24T08:00:00.000Z	38 \| good	7.011 \| good	31.297 \| good	29.453 \| good	0.837 \| good	2.054 \| good	0.171 \| good
2025-10-24T09:00:00.000Z	33 \| good	6.09 \| good	26.902 \| good	29.181 \| good	0.843 \| good	1.737 \| good	0.169 \| good
2025-10-24T10:00:00.000Z	33 \| good	5.904 \| good	25.935 \| good	26.921 \| good	0.76 \| good	1.84 \| good	0.167 \| good
2025-10-24T11:00:00.000Z	38 \| good	7.338 \| good	32.551 \| good	26.408 \| good	0.677 \| good	1.942 \| good	0.165 \| good
2025-10-24T12:00:00.000Z	38 \| good	7.404 \| good	32.619 \| good	26.903 \| good	0.595 \| good	2.044 \| good	0.163 \| good
2025-10-24T13:00:00.000Z	38 \| good	7.081 \| good	31.381 \| good	27.259 \| good	0.576 \| good	2.555 \| good	0.162 \| good
2025-10-24T14:00:00.000Z	49 \| good	8.998 \| good	40.359 \| good	29.733 \| good	0.557 \| good	3.067 \| good	0.161 \| good
2025-10-24T15:00:00.000Z	49 \| good	8.505 \| good	37.056 \| good	34.584 \| good	0.538 \| good	3.578 \| good	0.16 \| good
2025-10-24T16:00:00.000Z	44 \| good	7.747 \| good	33.907 \| good	38.915 \| good	0.489 \| good	3.118 \| good	0.155 \| good
2025-10-24T17:00:00.000Z	40 \| good	6.459 \| good	28.96 \| good	43.283 \| good	0.441 \| good	2.658 \| good	0.15 \| good
2025-10-24T18:00:00.000Z	40 \| good	5.352 \| good	23 \| good	42.779 \| good	0.392 \| good	2.198 \| good	0.145 \| good
2025-10-24T19:00:00.000Z	39 \| good	4.808 \| good	21 \| good	41.731 \| good	0.379 \| good	1.97 \| good	0.142 \| good
2025-10-24T20:00:00.000Z	40 \| good	5.369 \| good	23.067 \| good	43.466 \| good	0.366 \| good	1.741 \| good	0.138 \| good
2025-10-24T21:00:00.000Z	41 \| good	5.512 \| good	23.741 \| good	43.583 \| good	0.353 \| good	1.513 \| good	0.135 \| good
2025-10-24T22:00:00.000Z	41 \| good	4.829 \| good	21 \| good	44.27 \| good	0.362 \| good	1.967 \| good	0.138 \| good
2025-10-24T23:00:00.000Z	41 \| good	5.402 \| good	23.093 \| good	44.31 \| good	0.371 \| good	2.422 \| good	0.142 \| good
2025-10-25T00:00:00.000Z	36 \| good	5.496 \| good	23.635 \| good	38.975 \| good	0.38 \| good	2.877 \| good	0.145 \| good
2025-10-25T01:00:00.000Z	32 \| good	5.106 \| good	21.848 \| good	34.996 \| good	0.465 \| good	2.906 \| good	0.149 \| good
2025-10-25T02:00:00.000Z	31 \| good	4.558 \| good	20.038 \| good	33.947 \| good	0.55 \| good	2.936 \| good	0.152 \| good
2025-10-25T03:00:00.000Z	31 \| good	4.6 \| good	20.102 \| good	32.638 \| good	0.636 \| good	2.965 \| good	0.156 \| good
2025-10-25T04:00:00.000Z	31 \| good	4.074 \| good	17.45 \| good	34.107 \| good	0.574 \| good	2.583 \| good	0.151 \| good
2025-10-25T05:00:00.000Z	34 \| good	4.246 \| good	18.452 \| good	37.011 \| good	0.512 \| good	2.201 \| good	0.146 \| good
2025-10-25T06:00:00.000Z	36 \| good	3.896 \| good	17.216 \| good	39.432 \| good	0.45 \| good	1.819 \| good	0.141 \| good
2025-10-25T07:00:00.000Z	38 \| good	2.91 \| good	12.062 \| good	41.316 \| good	0.39 \| good	1.541 \| good	0.133 \| good
2025-10-25T08:00:00.000Z	38 \| good	1.825 \| good	7.806 \| good	40.876 \| good	0.329 \| good	1.263 \| good	0.125 \| good
2025-10-25T09:00:00.000Z	34 \| good	2.169 \| good	8.933 \| good	37.49 \| good	0.269 \| good	0.985 \| good	0.117 \| good
2025-10-25T10:00:00.000Z	32 \| good	3.002 \| good	12.479 \| good	35.382 \| good	0.244 \| good	1.003 \| good	0.116 \| good
2025-10-25T11:00:00.000Z	32 \| good	3.148 \| good	13.202 \| good	35.435 \| good	0.219 \| good	1.02 \| good	0.115 \| good
2025-10-25T12:00:00.000Z	32 \| good	1.854 \| good	8.025 \| good	35.057 \| good	0.194 \| good	1.038 \| good	0.113 \| good
2025-10-25T13:00:00.000Z	31 \| good	1.646 \| good	6.672 \| good	34.203 \| good	0.196 \| good	1.385 \| good	0.117 \| good
2025-10-25T14:00:00.000Z	32 \| good	4.029 \| good	17.808 \| good	35.241 \| good	0.197 \| good	1.733 \| good	0.12 \| good
2025-10-25T15:00:00.000Z	36 \| good	4.059 \| good	17.808 \| good	39.194 \| good	0.199 \| good	2.08 \| good	0.123 \| good
2025-10-25T16:00:00.000Z	38 \| good	3.708 \| good	16.096 \| good	41.491 \| good	0.213 \| good	2.004 \| good	0.122 \| good
2025-10-25T17:00:00.000Z	42 \| good	3.842 \| good	16.709 \| good	44.743 \| good	0.226 \| good	1.927 \| good	0.121 \| good
2025-10-25T18:00:00.000Z	44 \| good	3.727 \| good	16.067 \| good	46.863 \| good	0.239 \| good	1.851 \| good	0.12 \| good
2025-10-25T19:00:00.000Z	42 \| good	3.701 \| good	16.127 \| good	45.443 \| good	0.255 \| good	1.824 \| good	0.12 \| good
2025-10-25T20:00:00.000Z	39 \| good	4.444 \| good	19.131 \| good	42.308 \| good	0.272 \| good	1.797 \| good	0.12 \| good
2025-10-25T21:00:00.000Z	39 \| good	4.303 \| good	18.901 \| good	42.316 \| good	0.288 \| good	1.769 \| good	0.12 \| good
2025-10-25T22:00:00.000Z	37 \| good	4.201 \| good	18.619 \| good	40.141 \| good	0.341 \| good	3.659 \| good	0.135 \| good
2025-10-25T23:00:00.000Z	37 \| good	4.857 \| good	21.067 \| good	40.254 \| good	0.394 \| good	5.548 \| good	0.15 \| good
2025-10-26T00:00:00.000Z	37 \| good	3.509 \| good	15.673 \| good	39.968 \| good	0.448 \| good	7.438 \| good	0.165 \| good
2025-10-26T01:00:00.000Z	35 \| good	3.166 \| good	13.628 \| good	37.917 \| good	0.483 \| good	6.778 \| good	0.157 \| good
2025-10-26T02:00:00.000Z	31 \| good	3.522 \| good	15.421 \| good	33.798 \| good	0.518 \| good	6.119 \| good	0.15 \| good
2025-10-26T03:00:00.000Z	31 \| good	3.57 \| good	15.71 \| good	32.906 \| good	0.553 \| good	5.459 \| good	0.143 \| good
2025-10-26T04:00:00.000Z	31 \| good	3.148 \| good	13.55 \| good	33.706 \| good	0.626 \| good	5.797 \| good	0.143 \| good
2025-10-26T05:00:00.000Z	31 \| good	3.502 \| good	15.52 \| good	34.317 \| good	0.699 \| good	6.135 \| good	0.144 \| good
2025-10-26T06:00:00.000Z	33 \| good	6.372 \| good	6.828 \| good	34.32 \| good	0.754 \| good	6.068 \| good	0.143 \| good

Princeton

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Princeton, Texas air quality map: Track AQI near you

0.30ppm

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 07:00:00 on 2025-10-23.

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 11:00:00 on 2025-10-23.

What is the current air quality in Princeton, Texas?

The current air quality in Princeton, Texas is 49, 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 8.924 μg/m³.

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

The current PM₁₀ concentration at Princeton, Texas is 23.451 μg/m³.

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

The current carbon monoxide (CO) concentration at Princeton, Texas is 0.298 ppm.

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

The current sulfur dioxide (SO₂) concentration at Princeton, Texas is 1.008 ppb.

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

The current ozone (O₃) concentration at Princeton, Texas is 42.117 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Princeton, Texas is 4.668 ppb.

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